(共10张PPT)
Lesson 2 We mustn’t
cross the street now.
课时练 2
Listen and number~Listen and say
一 根据句意及字谜提示, 补全句子, 并完成字谜。
1. These white _______ are the zebra
crossing(斑马线).
2. Don’t _______ your car here.
3. The _______ is long and clean.
4. You can _______ the road there.
5. It’s dark(黑暗的) . Please turn on(打开) the _______.
lines
park
street
cross
light
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二 请你根据提示词为下列图片配上合适的句子。
例: park, your car, can, here
You can park your car here.
1. street, mustn’t , play football,
_______________________________.
【点拨】根据例句结构：主语+ 情态动词+动词原形+ 其他.，以及所给关键词即可完成句子。
You mustn’t play football in the street
2. can’t, turn left, there
___________________________.
3. must, keep, library, quiet
___________________________.
You can’t turn left there
You must keep quiet in the library
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三 阅读短文, 选出最佳选项。
( ) 1. Jenny and her father go home by _______.
A. B. C.
【点拨】根据“Jenny goes home on her father’s e-bike”可知，珍妮是坐她父亲的电动车回家的，故选C。
C
请同学们看《典中点》第12页短文。
( ) 2. What’s wrong with the driver
A. He can’t drive so fast at the crossing.
B. He can’t turn left at the crossing at that time.
C. He can’t honk(鸣笛) loudly at the crossing.
【点拨】根据“‘Look at the sign!’ says Dad. ‘Oh, I see. We can’t turn left now.’” 可知，司机在不该左转的时候左转了，故选B 。
B
( ) 3. The underlined word “fine” means “_______”.
A. 罚款 B. 晴朗的一天
C. 一个身体健康的人
【点拨】根据文章内容可知，司机违反了交通规则，可知这是罚款，故选A。
A
( ) 4. If Jenny’s father drives a car, he can turn left _______.
A. at 11:00 B. at 5:50 pm
C. at 18:45
【点拨】根据图片可知在一天中有四个时间段不能左转，A、B 两项时间在这四个时间段内，可排除。故选C。
C
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Lesson 2 We mustn’t
cross the street now.
课时练 3 Read
一 给图片选择合适的句子。
A. Now Fred and Tom are crossing the street on the white lines.
B. Fred wants to cross the street but the light is red.
C. Tom tells Fred not to play with his ball here.
D. Fred doesn’t walk on the white lines.
C
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D
B
A
二 为句子选择合适的答句。
( ) 1. May I go shopping with you
A. Oh, I see. B. Good idea. C. Certainly.
D. He is reading a book. E. Thank you.
【点拨】“May I... ”用于提出请求，肯定回答可用：Certainly、Sure 等。故选C。
C
( ) 2. You mustn’t play football in the street.
A. Oh, I see. B. Good idea. C. Certainly.
D. He is reading a book. E. Thank you.
A
( ) 3. There is a seat. Please sit here, Granny.
【点拨】根据“Please sit here, Granny” 可知在给老奶奶让座，回答应表达感谢，故选E。
E
A. Oh, I see. B. Good idea. C. Certainly.
D. He is reading a book. E. Thank you.
( ) 4. How about playing tennis
【点拨】How about... 用于提出建议，当同意他人提议时可回答“Good idea.”，用来表达赞同，故选B。
B
A. Oh, I see. B. Good idea. C. Certainly.
D. He is reading a book. E. Thank you.
( ) 5. What is he doing
D
A. Oh, I see. B. Good idea. C. Certainly.
D. He is reading a book. E. Thank you.
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三 根据教材“Read”中的内容及提示词, 补全短文。
Fred is Tom’s 1. _________. They 2. ______________ play football. Now, they 3. _____________ (walk) in the street now. Fred is 4. _________ (play) with 5. ____ (he) ball. But Tom tells Fred 6. _____________ (not play) here. It’s not safe(安全的) .
【点拨】3. now 为现在进行时的标志词，故填are walking。
cousin
are going to
are walking
playing
his
not to play
The light is red. They must wait. But there’s nothing in the street, so Fred wants 7. __________ (cross) , but Tom doesn’t. Now the light is green. They can 8. _______ (cross) now. They are happy 9. ______________ (cross) the street on these white 10. _________.
to cross
cross
to cross
lines
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四 阅读短文, 选择正确的答案。
( ) 1. The underlined word “uniforms” means “_______” in Chinese.
A. 裤子 B. 衣服 C. 校服
【点拨】根据Japanese（日本的）rules 可知本段介绍日本学校的规则。根据“such as sports clothes or skirts”如运动服、短裙可知学校要求穿校服，故选C。
C
请同学们看《典中点》第13页短文。
( ) 2. Which one is not true
A. You can see a movie before telling schools in Japan.
B. British students can’t have strange hairstyles when they have classes.
C. To stay safe, American children have to wear indoor shoes.
【点拨】根据文中“if the schools don’t know, students can’t go to the cinema（电影院）”可知，告诉学校前学生不能去看电影，故选A。
A
( ) 3. Where can we read this passage
A. In a sports report. B. In a school notice.
C. In a school newspaper.
【点拨】根据文章内容可知，本文介绍了不同国家的校园规则，故选C。
C
( ) 4. The passage is about _______.
A. interesting school rules
B. funny stories C. strange ideas
【点拨】A 选项interesting school rules 有趣的校园规则，B 选项funny stories 有趣的故事，C 选项strange ideas 奇怪的想法，根据文中“Here are some funny school rules.”可知，介绍了一些有趣的校园规则，故选A。
A
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Lesson 2 We mustn’t
cross the street now.
课时写作提优专训
介绍某场所的规则
一 方法指导
介绍某场所的规则, 可按“三步两要素法”写作。第一步开头, 引出要介绍的场所；第二步正文, 介绍在这个场所可以做和禁止做的事两要素；第三步结尾, 倡议遵守规则。
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二 素材积累
必备词汇 必备句型
开头 场所: school, classroom, street, library, museum, home There are many rules in our school.
正文 可以做的事: keep quiet, be careful... 禁止做的事: run in the class, shout, eat, fight... You must keep the ground clean.
Don’t run in the class.
结尾 倡议: follow the rules We should follow the rules.
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三 以读促写(阅读范文, 完成思维导图, 体悟写法)
Our school has many rules. In class, we should be quiet and listen to the teacher carefully(仔细地) .We mustn’t eat or drink in the classroom. After class, we can play games in the playground, but we mustn’t run in the hallways.
We also have rules in the library. We must be quiet there and mustn’t talk loudly. We mustn’t eat or drink in the library, either. We should take good care of the books and return them on time.
These rules are very important(重要的) for us. They help us to study and live better(更好) in the school. We should always follow(遵守) the rules.
take good care of the
books and return them on time
be quiet in the library
play games in the playground
run in the hallways
talk loudly in the library
eat or drink in the library
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四 小试身手(参照以上范文, 自己动手写一写吧)
12 月 2 日为交通安全日, 下面是校外路口发生的违反交通规则的情况, 你会对他们说什么 请写在横线上。
We should cross the street _________________________.
____________________________________________________________________________________________________________________________________________________________________________________________________
We should cross the street on the white lines.
We mustn’t run in the street.
We can’t play football in the street.
The light is red. We mustn’t cross the street now.
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Lesson 2 We mustn’t
cross the street now.
课时练1
Let’s talk~Let’s chant
一 选词填空, 补全句子。
1. May I _______ (go / goes) with you
go
【点拨】“May”是情态动词，其后接动词原形，故选go。
2. We mustn’t run _______ (in / for) the street.
【点拨】“in the street”表示“在街道上”，是固定搭配，故选in。
in
3. The light is red now. You _______ (mustn’t /must) cross the street.
【点拨】红灯时不能过马路，“mustn’t” 表示“禁止；不允许”，故选mustn’t。
mustn’t
4. We must cross the street on these white _______ (line / lines) .
【点拨】“these”表示“这些”，其后接名词复数，故选lines。
lines
5. Look _______ (on / at) the green light. We can ________ (cross / crossing) the street.
【点拨】“look at”是固定短语，表示“看”；“can”是情态动词，其后接动词原形。
at cross
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二 为下列句子选择相符的图片。
( ) 1. Look to the left and look to the right when you cross the street.
【点拨】Look to the left and look to the right 表示左右看，故选D。
D
A. B. C. D. E.
A. B. C. D. E.
( ) 2. You can turn around there.
【点拨】turn around 表示调头，故选A。
A
( ) 3. Cross on the white lines.
【点拨】white lines 是固定词组，表示斑马线，故选E。
E
A. B. C. D. E.
( ) 4. You mustn’t turn left here.
【点拨】turn left 表示左转，mustn’t 表示禁止，故选B。
B
A. B. C. D. E.
( ) 5. There is a car in sight.
C
A. B. C. D. E.
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三 根据句意或图片提示补全短文。
We should obey(遵守) the traffic rules(交通规则) . We must 1. _______ when the light is yellow.
【点拨】当灯是黄色时，应该“等待”，故填wait。
wait
We mustn’t 2. ______ the street when the light is red. When it is 3. _______, we can cross the street.
【点拨】3. 根据“we can cross the street”，可知此时应为绿灯，故填green。
cross
green
When you see , you 4. _______ park the car. When you see , you can turn 5. _______.
【点拨】4. 根据图片可知，禁止停车，故填mustn’t。
mustn’t
around
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四 阅读短文, 完成下列各题。
(一) 阅读短文, 选择正确的答案。
( ) 1. Which one is right
A. Lele and Dongdong are going to the park.
B. They see a boy crossing the street.
C. The boy waits with them, when the light is green.
【点拨】根据“The light is red and there are many cars in the street.”可知，此时是红灯而且街上有很多车，因此非常危险，故选B。
B
请同学们看《典中点》第11页短文。
( ) 2. The underlined word “dangerous” means “_______”.
A. 错误的 B. 危险的 C. 正确的
B
( ) 3. The girl should _______ in the library.
A. keep quiet B. talk loudly C. sing
A
(二) What library rules do you know （答案不唯一）
______________________________________________
Don’t eat or drink in the library.
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Lesson 2 We mustn’t
cross the street now.
课时目标导览
必记单词：
四会：must 必须 street 街道 answer 回答 light 灯，光线 cousin堂/表兄弟姐妹
三会：line线 cross穿过
常考短语：
no u-turn 禁止掉头 cross the street 过马路
turn around 掉头 look to the right 向右看
turn left左转 no parking 禁止停车
all right 好 park the car 停车
必会句型：
1. 表示禁止做某事：
You mustn’t cross the street here. 你不可以在这儿过马路。
2. —You mustn’t play with your ball here.
你不可以在这儿玩球。
— All right. 好吧。
3. 否定祈使句表达警告、禁止：Don’t cross now. 现在不要过（马路）。
4. 表示可以做某事：You can cross the street there. 你可以在那儿过马路。
5. 表示不能做某事：
There are many cars in the street. We can’t run here.
街上有许多汽车。我们不能在这里跑。
6. 表示征求意见：May I go with you 我可以和你一起去吗？
核心语法：
一、情态动词的用法：
1. can的用法：①表示能力，意为“能、会”②表示请求或许可。③表示推测，一般用于否定句和疑问句中。
2. must的用法：①表示“必须”、“一定要”②表示推测，意为“肯定”、“一定是”（只用在肯定句中）③否定句中mustn’t 表示“禁止”、“不允许”④以must开头的疑问句，其否定回答要用needn’t / don’t have to
3. may的用法：①表示“请求”②表示推测，常用在肯定句中
二、祈使句：
祈使句是用来表达命令、请求、警告、禁止等的句子。可在句首或句末加please，使语气更委婉。please用在句末时，常用逗号与前面的内容隔开。
句型结构：肯定句：实义动词+ 其他.
否定句：Don’t + 实义动词+ 其他.
例：Sit down, please. 请坐。
Don’t run in the street. 不要在街上跑。(共9张PPT)
Lesson 2 We mustn’t
cross the street now.
课时重难点提优专训
情态动词 can、may、must 的用法
一 根据生活常识, 用 must或mustn’t 填空。
1. We _______ play football in the street.
2. We _______ talk in class.
3. In the classroom, we _______ litter.
4. We _______ keep quiet in the reading room.
5. I always walk to school, but today I’m late, I _______ run to school.
mustn’t
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mustn’t
mustn’t
must
must
二 从括号中选词补全句子。
1. The students _______ (mustn’t / can) eat in the class.
2. —Must I do my homework at home
—No, you _______ (needn’t / mustn’t) .
【点拨】2. 以must 开头的疑问句，其否定回答要用needn’t / don’t have to。
mustn’t
needn’t
3. He isn’t at school. I think he must _______ (is /be) ill.
4. —He drives people to some places. He has a taxi.
—He _______ (must / can’t) be a doctor. He _______ (must / can’t) be a driver.
5. —_______ (Can / Should) I speak to Diandian
—Certainly.
【点拨】3. 情态动词must 后跟动词原形。
be
can’t must
Can
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三 按要求改写句子。
1. I can run fast.(改为否定句)
I _______ _______ fast.
can’t run
2. You must return the book now. (改为一般疑问句, 并作否定回答)
—_______ I return the book now
—No, you _______.
Must
needn’t
3. He can play basketball well. ( 改为一般疑问句)
_______ he _______ basketball well
Can play
4. We mustn’t cross the street now.(改为肯定句)
_____________________________________
We must cross the street now.
5. He should get up early. (改为同义句)
He _________ get up late.
shouldn’t
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