A. OBJECTIVES
By the end of the lesson, students will be able to understand a text about road signs with Must and Mustn`t for obligation
intersection
dangerous
accident
help

warn
slow down
go fast
 

modal verb: must, mustn’t
Skills: Speaking, writing, reading and listening.
Ps Ss have great passion for studying
B. TEACHING AIDS.
Lesson plan, English book visual aids, projector, laptop, speaker..
C. METHODS: T/ WhC, pair, group, individual work
D. CONTENTS:
I. Organization(1’)
II. Warmer (5’)
Matching
T gives some road signs and the words the signs say.
T. asks sts to match the signs with the words.
T gives feedback
III. New lesson
Teacher’s activities
Step 1. Pre-reading (10’)
- warn (v): cảnhbáo
- slow down (v): chậmlại
- go fast (v): đinhanh
Check voc: Wordsquare:
- Introduces the wordsquare& asks Ss to work in groups to find out the 20 words related to the traffic.
- Asks Ss to compare & give their prediction.
- Comments S’s the game.
* Answer key:
road signs; travel; us; left; right; go fast
truck
warn; stop; turn; car; ride; go; drive;
straight;
True / False prediction:
- Introduces the statements & asks Ss to work in pairs to look at the pictures on page 90 & choose the correct statements for each one
- Asks Ss to compare & give their prediction.
- Comments S’s the game.
a. Slow down/ Go straight
b. Turn left/ Don’t turn left
c.Turn right/ Go straight or turn left
d. Slow down/ Don’t go straight ahead
e. Park here/ Don’t park here
f. Cars & trucks go here/ Motorbike go here
g. Don’t go straight/ Don’t turn right or left
h. Park here/ Don’t park here
Step 2 : While Reading (15’)
Introduces & Helps Ss to read the text & get the details & check the prediction.
- Asks Ss to give the main idea of the text.
- Corrects comments.
* Answer keys:
Answer key
a) Slow down
b) Turn left
c) Go straight or turn lef
d) Don’t go straight ahead
e) Don’t park here
f) Cars and trucks go here
g) Don’t turn left or turn right
h) Park here
Step 3 : Post Reading: (12’)
Listening: (C4 on page 91)
- Ask sts to listen twice and number the sign as they hear.
- Give feedback.
Answer keys
1 – c: You can’t turn right here.
2 – d: There’s a stop sign. I must stop.
3 – h: You can park your car here.
4 – a: You must slow down. There’s an intersection ahead.
5 – g: You can enter that road.
6 – b: We can turn lleft here.
7 – f: You can’t ride motorbike here.
8 – e: You can’t park you car here
Picture drill
- Ask ss to use the signs of C4 to ask and answer using must/ mustn’t / can/ can’t.
- Give example.
S1: What does this sign mean?
S2: You must [slow down]
Students’ activities
 
listen and repeat (chorally then individually).
- copy.
- Working in groups to find out the 20 words related to the traffic.
- Comparing & giving their prediction.
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Working in individual to look at the picture in C4-P90& choose the correct statement for each one.
- Comparing & giving their prediction
 
 
 
 
 
 
 
 
 
 
 
 
 
- Reading the text & getting the details & checking the prediction