Unit4 Road safety (Grammar time, Fun time & Sound time)课件(共33张PPT)

(共33张PPT)
(Grammar time,Fun time &Sound time)
Road safety
Unit 4
Safety on the road
Safety, safety, on the road.
Tell me what to do.
I mustn’t run.
I mustn’t skate.
I mustn’t play on the road.
Safety, safety, on the road.
We must follow them, too.
Guess
Guess
!
根据句子提示，
快速猜出相应单词。
People walk over it when they cross the road.
What is it
It is black and white.
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To keep safe,you can wait on it.
What is it
Sometimes ,you cannot find a zebra crossing near you.
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When you see it, you mustn’t cross the road.
What is it
It is a light.
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When you see it, you can cross the road.
What is it
It is a light,too.
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There is a road safety match.If we win,we can get the prize.My friends,could you go with us 你愿意和我们一起参加比赛吗？
Let's review the knowledge and learn more first.
How
can
you
cross the road safely

We must/can/cannot...
What
must
you
not do on the road

We mustn't...
Traffic rules
v
look for a zebra crossing
cross the road with other people
play football on the road
look at the traffic lights
run on the road
wait on the pavement
cross the road here
find a zebra crossing
must
mustn't
can
can't
cannot
You
You
.
.
modal verbs 情态动词
Tip:情态动词表示说话人的语气、情绪、态度的动词。
should
Try to remember:
must not=mustn’t
cannot=can’t
should not=shouldn't
v
look for a zebra crossing
cross the road with other people
play football on the road
look at the traffic lights
run on the road
wait on the pavement
cross the road here
find a zebra crossing
must
mustn't
can
can't
cannot
You
You
.
.
modal verbs 情态动词
情态动词后面接动词原形
original form 动词原形
v
look for a zebra crossing
cross the road with other people
play football on the road
look at the traffic lights
run on the road
wait on the pavement
cross the road here
find a zebra crossing
must
mustn't
can
can't
cannot
You
You
.
.
modal verbs 情态动词
自读例句，感知must 和 can之间的区别。
important
dangerous
alternative
可选择的
DIFFERENCES
1.must表示“必须”，语气要比can要强。
2.mustn't 还有禁止的意思。
must
can
look for a zebra crossing
look at the traffic lights
play football after school
keep quiet in the library
dance beautifully
watch a film
swim in the pool
speak English well
help him with his Chinese
listen carefully in class
finish your homework on time
obey（遵守） the rules
obey（遵守） the rules
finish your homework on time
listen carefully in class
keep quiet in the library
look at the traffic lights
look for a zebra crossing
speak English well
dance beautifully
watch a film
swim in the pool
help him with his Chinese
play football after school
get over the fence（跨栅栏）
read books on the road
cross the over-bridge（天桥）
call people when driving
When we cross the road, we must/mustn't/can/can't...
We_______get over the fence.
We_______read books on the road.
We_____cross the over-bridge.
We _______call when driving.
must
mustn't
mustn't
mustn't
You knew a lot about road safety.
Let's go!
抢答按钮
When you see the red man,you
When you see the green man,you
What must you do on the road
I must look out for cars.
I can cross the road now.
I must look at the traffic lights.
I mustn't cross the road now.
I must look for a zebra crossing.
I must run quickly on the road.
I mustn't play football on the road.
I mustn't get over the fence.
I mustn't listen to music.
What must you not do on the road
With your help,we are the winners.You are so great!
Stop! There’s a ____ ____.
We ________ walk now.
We must ______ for the ______ man.
There he is! Now we can walk,
But don’t run.
red
man
wait
mustn't
green
Complete the chant.
Stop! There’s a red man.
We mustn’t walk now.
We must wait for the green man.
There he is! Now we can walk,
But don’t run.
‘Stop! There’s a ‘red man.
We ‘mustn’t walk now.
We must ‘wait for the ‘green man.
‘There he is! ‘Now we can walk,
But ‘don’t run.
stress（重音）
体现句子的节奏感和韵律感。
突出重点,使听者更容易理解。
Tip:一般情况下，句子中比较重要的词要重读，如名词、
动词、形容词和副词等。重读单词的发音听起来相对
响亮而且清晰。
Listen and feel.
Read after the tape.
A: What must we/ can we do…
B: We must/can…
A: What must we not/can we not do…
B: We must not/cannot…
ASK AND ANSWER
Museum
Classroom rules
MAKE RULES
We can study a lot here.
We can help from each other.
We mustn't fight（打架） with others.
We must keep our classroom clean.
We mustn't walk on the grass.
When we are in the classroom, we must/mustn't/can/can't...
Cinema rules
MAKE RULES
We can watch films in it.
We can eat and drink too.
We mustn't climb the chairs.
We must keep quiet here.
We mustn't litter or smoke here.
When we are in the cinema, we must/mustn't/can/can't...
Museum rules
MAKE RULES
We can see many interesting things.
We mustn't touch（摸）them.
We mustn't take photos either.
We mustn't throw rubbish on the floor.
We mustn't smoke here.
When we are in the museum, we must/mustn't/can/can't...
Museum
Different rules around us.
...
（伤害）
（原谅）
（积极的）
Different rules around us.
We should know the rules.
We must follow the rules.
We can live a happier life.
Try to remember:
( ) 1.My brother is a good driver.He_____ on the busy road.
A. drive slowly B. drive fast C. drives slowly D. drives fast
( ) 2.-- _____ does the bus stop here
--Because the light is _____.
A. Why; green B. Why; red
C. How; green D. How; red
( )3. Mike must ____and _____ , because the bus is coming.
A. stop; walk B. stop; waits
C. walk; stops D. stop; wait
( ) 4.-- What must you not do on the road -- _____ .
A. Look at the traffic lights B. Play football with friends
C. Wait for the green man D. Walk with others
( ) 5.-- Please_____ cars and bikes on the road . --OK.Thank you.
A. look at B. look out C. look for D.look out for
Exercises
C
B
D
B
D
Homework
1. Look for more rules in public places and write them down.
寻找更多公共场合的规则并写下来。
2. Try to be a civilized（文明的）student.
学会成为一个文明的学生。
感 谢 聆 听 ！