(共42张PPT)
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2022年春牛津译林版英语
六年级下册
Unit 4
Road safety
第二课时教学目标:
1.能对story time进行自主复习，并认识更多交通标志，掌握安全知识，做遵守交通规则的社会公民。
2.能理解并运用情态动词must及其否定形式must not（mustn’t） 的用法，复习已学过的情态动词can/should及否定用法。
3.能使用更多关于规则和规定的表达法，如Please… /Don’t …
开始
游戏规则：两组学生进行交通规则对抗赛，每次每组派一人说一个交通规则，在老师规定时间内哪组说的多，哪组获胜。
Let's play.
Let's play.
3
2
1
Let's talk
How can we cross the road safely
What must we not do on the road
Rule 1
Rule 2
Rule 3
开始
1、同桌相互讨论,边讨论边复述。
2、能流利复述的同学可得到两颗星。
复述故事
复述故事
3
2
1
Retell the story.
开始
游戏规则：两组学生进行交通规则对抗赛，每次每组派一人说一个交通规则，在老师规定时间内哪组说的多，哪组获胜。
Let's play.
Let's play.
3
2
1
Let's play.
Let's talk.
How can we cross the road safely
What must we not do on the road
Rule 1
Rule 2
Rule 3
开始
1、同桌相互讨论,边讨论边复述。
2、能流利复述的同学可得到两颗星。
Retell the
story.
Retell the
story.
3
2
1
复述故事
signs
on the road
Brain storm
Let's review
How can we cross the road safely
rule 1
rule 2
rule 3
What must we not do on the road
Rule 1: We must look for a zebra crossing,
then we must look at the traffic lights.
Rule 2: We can wait on the pavement.
Rule 3: We must not run or play on the road.
情态动词
动词原形
We can/should/must…
We can’t/shouldn’t/mustn’t…
Try to say
can/should/must+do(动词原形)
祈使句
The rules(构成规则)
{
Don’t run or play.
Please …
名词/名词短语
Danger! Be quiet
Fun time
五人一小组，开展“红绿灯”游戏，一人演交警，提出问题，指定某人回答，其他人要给予反馈
The rules of the game
S1: Red man, stop. Green man, go! What must you do on the road
S2: I must look out for cars.（可有其他回答）
S3: Right.
S1: What must you do on the road
S4: I must run quickly on the road. （可有其他回答）
S5: No, you mustn’t run quickly on the road!
Model:
(BRT=Bus Rapid Transit)
Jinchuan Park
Dinosaur Park
Hongmei Park
快速公交系统
Changzhou
The schedule（日程表）
In the morning The City Library (Tina)
The Dinosaur Park (Sam and Bobby)
At lunch time Restaurant (Sam,Bobby and Tina)
In the afternoon The cinema (Sam,Bobby and Tina)
Ask and answer
Model:
A:What must Tina do in the library
B:She must keep quiet.
A:What must she not do in the library
B:She must not eat or drink.
Group work
五人一组，仿照Fun time范例，三人分别演Sam, Bobby 及 Tina提出问题，由另外两人演小导游来替他们解答。
The rules
S1,2: Welcome to Changzhou!
Sam, Bobby and Tina: Thank you!
Tina: What must I do in the City Library
S1: You must put the rubbish in the bin.
Sam: What must we do at in the Dinosaur park
S2: You must be careful.
Bobby: What must we do in the cinema
S1,2: You must keep quiet.
…
Grammar time
Let's review these..
Let's read.
How can you cross the road safely
What must not do on the road Rule 1: We must look for a zebra crossing,
then we must look at the traffic lights.
Rule 2: We can wait on the pavement.
Rule 3: We must not run or play on the road.
Let's read.
You must look for a zebra crossing
.
look at the traffic lights mustn't play football on the road run on the road You can wait on the pavement
.
cross the road with other people can't cross the road here cannot find a zebra crossing
情态动词
动词原形
mustn't=must not
can't=cannot
Let's learn.
We must stop.
We can go.
We should wait.
等待
We mustn't go.
情态动词 can的意思是“可以…...”。should的意思是“应该…...”。 must的语气最强，意思是“必须…...”,mustn't的意思是“禁止…...”通常用于法律法规的要求。
Let's learn.
must （一定）
will （很有可能）
would （很有可能）
ought to （应该，很有可能）
should（应该，很有可能）
can （可能）
could （可能）
may （可能）
might （可能）
常见情态动词（按语气从强到弱依次为）
Let's say.
We can/should/must…
We can't/shouldn't/
mustn't…
not eat
not pick up the flowers
not climb
the tree
not run
not park
not fish
not talk
not smoke
park
Let's choose.
We (mustn't/ must) talk in the library.
You (can/ mustn't) cross the road with other people.
I am looking for my cat. I (can/ can't) find it.
We (can/ must) swim well.
Let's watch
Let's read.
Red man, stop. Green man, go!
读对话，注意语音语调！
Let's read.
What must you do on the road
I must look out for cars.
Right!
What must you do on the road
No, you mustn't run quickly on the road!
I must run quickly on the road.
Let's read.
Let's play.
五人一小组，开展“红绿灯”游戏答，一人演交警，提出问题，指定某人回答，其他人要给予反馈。
The rules of the game
S1: Red man, stop. Green man, go! What must you do on
the road
S2: I must look out for cars.（可有其他回答）
S3: Right.
S1: What must you do on the road
S4: I must run quickly on the road. （可有其他回答）
S5: No, you mustn't run quickly on the road!
Model:
Let's watch
Sound time.
‘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
听并跟读，注意标记重音的部分。
Let's play.
Go! There's a green man.
We can walk now.
We mustn't walk when it's the green man.
Now we can walk,
But don't run!
分组竞赛看哪组读得最好！
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。
Let's practice.
一、连线题。
wait for A. 当心
look our for B. 等待
cross the road C. 跑得快
look left D. 向左看
run quickly E. 过马路
Let's practice.
二、选择题。
( )1. He _____ sing and dance well.
A. should B. must C. can
( )2. We should cross the road _______.
A. safely B. safe C. safety
( )3. — _____ must you cross the road
— We must wait for the green man.
A. What B. How C. Where
C
A
B
Summary
复习巩固情态动词的用法
can“能，可以，会”
can't “不能”
must “必须”
mustn't “禁止”
+动词原形
We must follow different rules in different places.
Different places, different rules.
Summary
Homework:
1.Look for more rules in public places.
2.Write down the rules, the more the better.
（仿照Grammar time写得越多越好）
3.Finish exercises.
