KHBH TUẦN 6 KHỐI 4

- 0 / 0
(Tài liệu chưa được thẩm định)
Nguồn:
Người gửi: Lê Thị Xuân
Ngày gửi: 08h:20' 18-11-2025
Dung lượng: 33.0 KB
Số lượt tải: 0
Nguồn:
Người gửi: Lê Thị Xuân
Ngày gửi: 08h:20' 18-11-2025
Dung lượng: 33.0 KB
Số lượt tải: 0
Số lượt thích:
0 người
WEEK:6
Period: 22
Date of teaching:14/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 1(4-6)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
- Listen to and understand four communicative contexts in which pupils ask and
answer questions about their birthdays and number the correct pictures.
- Complete four target gapped exchanges with the help of picture cues.
- Sing the song When's your birthday? with the correct pronunciation, rhythm and
melody.
2. Skills: Listening and speaking
3. Competences:
4. Attributes:
- Show pride in the date of birth of themselves and others' and respect to their
parents for their presence
II. RESOURCES
- Student's book: Page 29
- Audio tracks 39, 40
- Teacher's guide: Pages 57, 58, 59, 60
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
-Listen to the techer
-Greet the class.
Whole class/ Individual
work
- Spend a few minutes revising the previous lesson. -Get a few pupils
to ask and answer questions about birthdays in front of the class.
- Have the class give comments.
2.New Lesson:
Activity 4. Listen and number. 5 minutes
Goal: -To listen to and understand four
communicative contexts in which pupils ask and
answer questions about their birthdays and number
the correct pictures.
-Whole class/
Individual
work
-Listen to the T's
-Draw pupils' attention to the pictures.
instruction
-Play the recording all the way through so that
Listen to the recording
-Play the recording again for pupils to do the task. -Individual
Play the recording a third time to give pupils work
another listening opportunity.
-Listen and repeat
-Play the recording again for pupils to double-check
their answers and correct their answers in pairs.
Whole class/
Extension: If time allows, play the recording,
-Pair work
sentence by sentence, for the class to listen and
repeat in chorus.
- Listen to the T's
Activity 5. Look, complete and read. 10 minutes
Goal: To complete four target gapped exchanges with the help of picture instruction
cues.
1: Have pupils look at the pictures.
-Have them identify the birthdays (months) in the pictures.
-Have pupils look at the four incomplete
dialogues.
-Model Picture 1.
- Have pupils look at the dialogue.
- Then have them look at the picture and identify
the month.
-Ask them what is missing in the answer (March).
Ask them to complete the gap (When's your
birthday? – It's in March.).
-Repeat the same procedure with pictures 2, 3 and
4.
-Have pupils complete the dialogues individually
and nominate a few pairs to read them aloud.
Activity 6. Let's sing. 8 minutes
Goal:
- To sing the song When's your birthday? with the correct pronunciation,
rhythm and melody.
-Draw pupils' attention to the title and lyrics of the
song.
Individual
work
Listen to the teacher
Whole class/ Individual
work
Listen and repeat
Group work
Pair work
Listen to the teacher
Group work
Group work
-Encourage them to point at the pictures to
Whole class
reinforce the understanding.
-Play the recording all the way through.
-Encourage them to listen carefully to the
Pair work
pronunciation and melody.
-Play the recording line by line for pupils to listen - Listen to the T's
and repeat.
instruction.
Extension:
- Put pupils into groups to make up their own
actions for the song.
Whole class/ Individual
- Invite groups to the front of the class to perform,
work
while the rest of the class sings and / or claps along.
-Encourage the class to praise or cheer the
performers.
3.Wrap up:
Ask students about what they have learnt from the
lesson
- listen and number the correct pictures about
months of birth
- Complete four target gapped exchanges
- Sing the song When's your birthday?
WEEK:6
Period :23
Date of teaching:15/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 2(1-3)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
- Understand and correctly repeat the sentences in two communicative
contexts focusing on what someone wants to eat / drink.
- Correctly say the phrases and use What do you want to eat / drink? – I want
_____. to ask and answer questions about what someone wants to eat / drink.
- Enhance the correct use of What do you want to eat / drink? – _____.
-Ask and answer questions about what someone wants to eat / drink in a freer
context.
2. Skills: Listening and speaking
3. Competences:
- Communication and collaboration: work in pairs and groups to complete the
learning tasks
- Self-control & independent learning: perform listening tasks
4. Attributes:
- Show pride in the date of birth of themselves and others' and respect to their
parents for their presence
II. RESOURCES
- Student's book: Page 30
- Teacher's guide: Pages 59, 60, 61
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
-Listen to the techer
-Greet the class.
Whole class/ Individual
work
- Spend a few minutes revising Lesson 1 by calling a few pairs of
pupils to act out the dialogue in Activity 1. If time allows, have pupils
play Bingo or Matching game using the vocabulary learnt.
2.New Lesson:
Activity 1. Look, listen and repeat. 5 minutes
Goal: -To understand and correctly repeat the
sentences in two communicative
contexts focusing on what someone wants to eat /
drink.
-Have pupils look at pictures a and b and identify
the characters in the pictures (see Input).
-Ask pupils to look at picture a.
- Play the recording for them to listen.
-Play the recording again, sentence by sentence, for
pupils to listen and repeat.
-Whole class/
Individual
work
-Listen to the T's
instruction
-Individual
work
Whole class/
-Pair work
-Play the recording again for pupils to listen and -Listen and repeat
repeat in chorus, sentence by sentence.
-Invite a few pairs to the front of the classroom to - Listen to the T's
-Repeat the same procedure with Picture b.
listen to and repeat the sentences in the recording.
Draw their attention to the question
- What do you want to eat / drink? and the answers
I want some jam. and I want some juice.
-Tell pupils that they are used to ask and answer
questions about what someone wants to eat / drink
Activity 2. Listen, point and say. 10 minutes
Goal: To correctly say the phrases and use What do
you want to eat / drink? – I want _____.
-Ask and answer questions about what someone
wants to eat / drink.
-Present the new words to pupils by showing them
pictures, saying the words and have pupils repeat.
-Have them play the what's missing game to
enhance their understanding and memorisation.
-Have pupils open the book, point at picture a,
listen to the recording and repeat the phrase (some
chips). .
instruction
Repeat
Individual
work
Listen to the teacher
Whole class/ Individual
work
Group work
Pair work
-Point at the bubbles and have pupils listen to and
repeat after the recording
-(What do you want to eat? – I want some chips.).
Point at Picture a and have pupils listen to and
repeat the sentences until they feel confident.
-Repeat the same procedure with Picture b, c, and
d.
-Have pupils work in pairs and practise asking and
answering the question
What do you want to eat / drink? –
I want ______. using the speech bubbles and
pictures a, b, c and d.
- Invite a few pairs to point at the pictures and say
the questions and answers in front of the class.
Activity 3. Let's talk. 8 minutes
Goal: To enhance the correct use of What do you
want to eat / drink? – I want _____.
- Ask and answer questions about what someone
wants to eat / drink in a freer context.
-Listen to the teacher
-Group work
-Group work
-Whole class
-Pairs work
-Draw pupils' attention to the picture.
-Have them say the names of the food and drinks in - Listen to the T's
the picture.
instruction.
-Ask questions to help them identify the context
Have pupils look at the bubbles to understand how clap to reinforce
the sentence pattern is used.
activity.
- Have pupils role-play to practise asking the
questions and giving their answers in pairs, using
the picture cue.
-play in group
-Make sure pupils understand the structure and say
them with the right pronunciation and intonation.
-Invite some pupils to practise asking and Whole class/ Individual
answering questions in front of the class.
work
- Praise them if they perform well.
Extension: For a more able class, have pupils ask
and answer questions about what they want to eat /
drink at a birthday party, using the structure learnt.
-Pupils can enhance the correct use of What do you
want to eat / drink? – I want _____.
-Ask and answer questions about what someone
wants to eat / drink in a freer context.
Game: Bomb Star
- Divide the class into 3 teams.
- Pupils from each team choose a star, then answer
- Pupils answer correctly to get some points or a
bomb corresponding to the number of hamburgers.
3.Wrap up:
1. What have you learnt from the lesson today?
WEEK :6
Period :24
Date of teaching:16/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 2(4-6)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
the
- Listen to and understand two communicative contexts in which pupils ask and
answer questions about what they want to eat / drink and tick the correct
pictures.
- Complete two gapped dialogues with the help of picture cues.
- Revise the target vocabulary items through playing the game Board race.
2. Skills: Listening and speaking
3. Competences:
- Communication and collaboration: work in pairs and groups to complete the
learning tasks
- Self-control & independent learning: perform listening tasks
4. Attributes:
- Show kindness in inviting someone to a birthday party and offering them food
and drink they want.
II. RESOURCES
- Student's book: Page 31
- Audio tracks 42
- Teacher's guide: Pages 62, 63
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
Greet the class.
-Listen to the techer
- Spend a few minutes revising the previous lesson.
-Get a few pupils to ask and answer questions
about what someone wants to eat or drink in front
of the class. Have the class make comments.
– Ask pupils to open their books at page 31 and
look at Unit 4, Lesson 2, Activity 4.
2.New Lesson:
Activity 4. Listen and tick. 5 minutes
Goal: To listen to and understand two
communicative contexts in which pupils ask and
answer questions about what they want to eat /
drink and tick the correct pictures.
-Draw pupils' attention to the food and drinks in
the pictures.
Whole class/ Individual
work
-Whole class/
-Individual
work
-Elicit the names of the food and drink items.
-Listen to the T's
-Play the recording for question 1 for pupils to instruction
listen.
-Individual
- Play the recording again for pupils to do the task.
-Play the recording a third time to give pupils
another listening opportunity.
-Repeat Step 2 for Pictures 2a and 2b.
work
Whole class/
-Tell pupils to swap books with a partner, then
check answers as a class.
-Write the correct answers on the board.
- Listen to the T's
-Tell pupils to return the books to their partners
-Play the recording for pupils to check their instruction
answers again.
Extension: If time allows, play the recording,
sentence by sentence, for the class to listen and
repeat in chorus.
Activity 5. Look, complete and read. 10 minutes
Goal: -To complete two gapped dialogues with the help of picture cues.
-Have pupils look at the pictures.
-Whole class/ Individual
work
-Have them identify the food and drink items in
the pictures.
-Have pupils look at the two incomplete
dialogues. -Draw their attention to the missing
words in the sentences.
-Model Dialogue 1. Have pupils look at the
dialogue.
-Ask them what is missing in the question (What)
and the answer (the food).
-Then have them look at the picture and identify
the food.
-Ask them to complete the gap
-(What do you want to eat, Mary? – I want some
grapes.). Repeat the same procedure with
Dialogue 2.
-Group work
-Pairs work
-Listen to the teacher
-Group work
-Group work
-Whole class
-Have pupils complete the dialogues individually
and ask a few pairs to read them aloud.
-Correct their pronunciation where necessary,
praise the readers, and get the class to clap or cheer
if their pronunciation is good
Activity 6. Let's play. 8 minutes
- Listen to the T's
instruction.
Goal: -To revise the target vocabulary items through playing the game
Board race.
-Tell pupils the goal of the game and how to play
it. Set a time limit for pupils to play the game.
-Divide pupils into two teams. They take turns
going to the board and each pupil tries to write one
word in the columns Drinks and Food as fast as
possible.
-The team that writes the most words in the set
time wins.
-Point to the words and have pupils read the words
out loud.
-play in group
-Whole class/ Individual
work
Extension: If time allows, have pupils play the
game using other word sets, e.g. months, countries,
days of the week.
Game: Food or Drinks
- Divide the class into 2 teams.
- Have students look at the words and choose
whether they are food or drinks.
- Pupils with correct answers will get some points.
3.Wrap up:
- Ask students to answer the following questions:
BGH duyệt
Tổ trưởng
Người thưc hiên
Period: 22
Date of teaching:14/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 1(4-6)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
- Listen to and understand four communicative contexts in which pupils ask and
answer questions about their birthdays and number the correct pictures.
- Complete four target gapped exchanges with the help of picture cues.
- Sing the song When's your birthday? with the correct pronunciation, rhythm and
melody.
2. Skills: Listening and speaking
3. Competences:
4. Attributes:
- Show pride in the date of birth of themselves and others' and respect to their
parents for their presence
II. RESOURCES
- Student's book: Page 29
- Audio tracks 39, 40
- Teacher's guide: Pages 57, 58, 59, 60
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
-Listen to the techer
-Greet the class.
Whole class/ Individual
work
- Spend a few minutes revising the previous lesson. -Get a few pupils
to ask and answer questions about birthdays in front of the class.
- Have the class give comments.
2.New Lesson:
Activity 4. Listen and number. 5 minutes
Goal: -To listen to and understand four
communicative contexts in which pupils ask and
answer questions about their birthdays and number
the correct pictures.
-Whole class/
Individual
work
-Listen to the T's
-Draw pupils' attention to the pictures.
instruction
-Play the recording all the way through so that
Listen to the recording
-Play the recording again for pupils to do the task. -Individual
Play the recording a third time to give pupils work
another listening opportunity.
-Listen and repeat
-Play the recording again for pupils to double-check
their answers and correct their answers in pairs.
Whole class/
Extension: If time allows, play the recording,
-Pair work
sentence by sentence, for the class to listen and
repeat in chorus.
- Listen to the T's
Activity 5. Look, complete and read. 10 minutes
Goal: To complete four target gapped exchanges with the help of picture instruction
cues.
1: Have pupils look at the pictures.
-Have them identify the birthdays (months) in the pictures.
-Have pupils look at the four incomplete
dialogues.
-Model Picture 1.
- Have pupils look at the dialogue.
- Then have them look at the picture and identify
the month.
-Ask them what is missing in the answer (March).
Ask them to complete the gap (When's your
birthday? – It's in March.).
-Repeat the same procedure with pictures 2, 3 and
4.
-Have pupils complete the dialogues individually
and nominate a few pairs to read them aloud.
Activity 6. Let's sing. 8 minutes
Goal:
- To sing the song When's your birthday? with the correct pronunciation,
rhythm and melody.
-Draw pupils' attention to the title and lyrics of the
song.
Individual
work
Listen to the teacher
Whole class/ Individual
work
Listen and repeat
Group work
Pair work
Listen to the teacher
Group work
Group work
-Encourage them to point at the pictures to
Whole class
reinforce the understanding.
-Play the recording all the way through.
-Encourage them to listen carefully to the
Pair work
pronunciation and melody.
-Play the recording line by line for pupils to listen - Listen to the T's
and repeat.
instruction.
Extension:
- Put pupils into groups to make up their own
actions for the song.
Whole class/ Individual
- Invite groups to the front of the class to perform,
work
while the rest of the class sings and / or claps along.
-Encourage the class to praise or cheer the
performers.
3.Wrap up:
Ask students about what they have learnt from the
lesson
- listen and number the correct pictures about
months of birth
- Complete four target gapped exchanges
- Sing the song When's your birthday?
WEEK:6
Period :23
Date of teaching:15/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 2(1-3)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
- Understand and correctly repeat the sentences in two communicative
contexts focusing on what someone wants to eat / drink.
- Correctly say the phrases and use What do you want to eat / drink? – I want
_____. to ask and answer questions about what someone wants to eat / drink.
- Enhance the correct use of What do you want to eat / drink? – _____.
-Ask and answer questions about what someone wants to eat / drink in a freer
context.
2. Skills: Listening and speaking
3. Competences:
- Communication and collaboration: work in pairs and groups to complete the
learning tasks
- Self-control & independent learning: perform listening tasks
4. Attributes:
- Show pride in the date of birth of themselves and others' and respect to their
parents for their presence
II. RESOURCES
- Student's book: Page 30
- Teacher's guide: Pages 59, 60, 61
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
-Listen to the techer
-Greet the class.
Whole class/ Individual
work
- Spend a few minutes revising Lesson 1 by calling a few pairs of
pupils to act out the dialogue in Activity 1. If time allows, have pupils
play Bingo or Matching game using the vocabulary learnt.
2.New Lesson:
Activity 1. Look, listen and repeat. 5 minutes
Goal: -To understand and correctly repeat the
sentences in two communicative
contexts focusing on what someone wants to eat /
drink.
-Have pupils look at pictures a and b and identify
the characters in the pictures (see Input).
-Ask pupils to look at picture a.
- Play the recording for them to listen.
-Play the recording again, sentence by sentence, for
pupils to listen and repeat.
-Whole class/
Individual
work
-Listen to the T's
instruction
-Individual
work
Whole class/
-Pair work
-Play the recording again for pupils to listen and -Listen and repeat
repeat in chorus, sentence by sentence.
-Invite a few pairs to the front of the classroom to - Listen to the T's
-Repeat the same procedure with Picture b.
listen to and repeat the sentences in the recording.
Draw their attention to the question
- What do you want to eat / drink? and the answers
I want some jam. and I want some juice.
-Tell pupils that they are used to ask and answer
questions about what someone wants to eat / drink
Activity 2. Listen, point and say. 10 minutes
Goal: To correctly say the phrases and use What do
you want to eat / drink? – I want _____.
-Ask and answer questions about what someone
wants to eat / drink.
-Present the new words to pupils by showing them
pictures, saying the words and have pupils repeat.
-Have them play the what's missing game to
enhance their understanding and memorisation.
-Have pupils open the book, point at picture a,
listen to the recording and repeat the phrase (some
chips). .
instruction
Repeat
Individual
work
Listen to the teacher
Whole class/ Individual
work
Group work
Pair work
-Point at the bubbles and have pupils listen to and
repeat after the recording
-(What do you want to eat? – I want some chips.).
Point at Picture a and have pupils listen to and
repeat the sentences until they feel confident.
-Repeat the same procedure with Picture b, c, and
d.
-Have pupils work in pairs and practise asking and
answering the question
What do you want to eat / drink? –
I want ______. using the speech bubbles and
pictures a, b, c and d.
- Invite a few pairs to point at the pictures and say
the questions and answers in front of the class.
Activity 3. Let's talk. 8 minutes
Goal: To enhance the correct use of What do you
want to eat / drink? – I want _____.
- Ask and answer questions about what someone
wants to eat / drink in a freer context.
-Listen to the teacher
-Group work
-Group work
-Whole class
-Pairs work
-Draw pupils' attention to the picture.
-Have them say the names of the food and drinks in - Listen to the T's
the picture.
instruction.
-Ask questions to help them identify the context
Have pupils look at the bubbles to understand how clap to reinforce
the sentence pattern is used.
activity.
- Have pupils role-play to practise asking the
questions and giving their answers in pairs, using
the picture cue.
-play in group
-Make sure pupils understand the structure and say
them with the right pronunciation and intonation.
-Invite some pupils to practise asking and Whole class/ Individual
answering questions in front of the class.
work
- Praise them if they perform well.
Extension: For a more able class, have pupils ask
and answer questions about what they want to eat /
drink at a birthday party, using the structure learnt.
-Pupils can enhance the correct use of What do you
want to eat / drink? – I want _____.
-Ask and answer questions about what someone
wants to eat / drink in a freer context.
Game: Bomb Star
- Divide the class into 3 teams.
- Pupils from each team choose a star, then answer
- Pupils answer correctly to get some points or a
bomb corresponding to the number of hamburgers.
3.Wrap up:
1. What have you learnt from the lesson today?
WEEK :6
Period :24
Date of teaching:16/10/2025
UNIT 4: MY BIRTHDAY PARTY
Lesson 2(4-6)
I.OBJECTIVES:
By the end of the lesson, pupils will be able to:
1. Knowledges:
the
- Listen to and understand two communicative contexts in which pupils ask and
answer questions about what they want to eat / drink and tick the correct
pictures.
- Complete two gapped dialogues with the help of picture cues.
- Revise the target vocabulary items through playing the game Board race.
2. Skills: Listening and speaking
3. Competences:
- Communication and collaboration: work in pairs and groups to complete the
learning tasks
- Self-control & independent learning: perform listening tasks
4. Attributes:
- Show kindness in inviting someone to a birthday party and offering them food
and drink they want.
II. RESOURCES
- Student's book: Page 31
- Audio tracks 42
- Teacher's guide: Pages 62, 63
- Flash cards/ pictures and posters (Unit 4)
- Computer, projector
III. PROCEDURE:
Teacher's activities
Student's activities
1.Warm up: 5 minutes
Greet the class.
-Listen to the techer
- Spend a few minutes revising the previous lesson.
-Get a few pupils to ask and answer questions
about what someone wants to eat or drink in front
of the class. Have the class make comments.
– Ask pupils to open their books at page 31 and
look at Unit 4, Lesson 2, Activity 4.
2.New Lesson:
Activity 4. Listen and tick. 5 minutes
Goal: To listen to and understand two
communicative contexts in which pupils ask and
answer questions about what they want to eat /
drink and tick the correct pictures.
-Draw pupils' attention to the food and drinks in
the pictures.
Whole class/ Individual
work
-Whole class/
-Individual
work
-Elicit the names of the food and drink items.
-Listen to the T's
-Play the recording for question 1 for pupils to instruction
listen.
-Individual
- Play the recording again for pupils to do the task.
-Play the recording a third time to give pupils
another listening opportunity.
-Repeat Step 2 for Pictures 2a and 2b.
work
Whole class/
-Tell pupils to swap books with a partner, then
check answers as a class.
-Write the correct answers on the board.
- Listen to the T's
-Tell pupils to return the books to their partners
-Play the recording for pupils to check their instruction
answers again.
Extension: If time allows, play the recording,
sentence by sentence, for the class to listen and
repeat in chorus.
Activity 5. Look, complete and read. 10 minutes
Goal: -To complete two gapped dialogues with the help of picture cues.
-Have pupils look at the pictures.
-Whole class/ Individual
work
-Have them identify the food and drink items in
the pictures.
-Have pupils look at the two incomplete
dialogues. -Draw their attention to the missing
words in the sentences.
-Model Dialogue 1. Have pupils look at the
dialogue.
-Ask them what is missing in the question (What)
and the answer (the food).
-Then have them look at the picture and identify
the food.
-Ask them to complete the gap
-(What do you want to eat, Mary? – I want some
grapes.). Repeat the same procedure with
Dialogue 2.
-Group work
-Pairs work
-Listen to the teacher
-Group work
-Group work
-Whole class
-Have pupils complete the dialogues individually
and ask a few pairs to read them aloud.
-Correct their pronunciation where necessary,
praise the readers, and get the class to clap or cheer
if their pronunciation is good
Activity 6. Let's play. 8 minutes
- Listen to the T's
instruction.
Goal: -To revise the target vocabulary items through playing the game
Board race.
-Tell pupils the goal of the game and how to play
it. Set a time limit for pupils to play the game.
-Divide pupils into two teams. They take turns
going to the board and each pupil tries to write one
word in the columns Drinks and Food as fast as
possible.
-The team that writes the most words in the set
time wins.
-Point to the words and have pupils read the words
out loud.
-play in group
-Whole class/ Individual
work
Extension: If time allows, have pupils play the
game using other word sets, e.g. months, countries,
days of the week.
Game: Food or Drinks
- Divide the class into 2 teams.
- Have students look at the words and choose
whether they are food or drinks.
- Pupils with correct answers will get some points.
3.Wrap up:
- Ask students to answer the following questions:
BGH duyệt
Tổ trưởng
Người thưc hiên
 









Các ý kiến mới nhất