七年级英语下册Unit4Don'teatinclass第2课时语法专练GrammarFocus_3c习题课件新版人教新目标版
Unit4Don'teatintheclass单元语法点及练习人教版七年级英语下册
13.–Tom ,________here to carry the luggage upstairs for me , will you？
All right .
A. e B. came C. ifter dinner , Tony .
A. mustn’t B. must C. don’t D. do
8.Don’tbe noisy in public .It’s impolite , you know .
________
A. Sorry ,Iwon’t. B. Not at all . C. I’m afraid so.
9.Tom , turn off the light .Don’t keep it on .
❸You must be on time．你一定要准时。
must的用法（高频考点）
must情态动词，意为“必须；务必”、无时态、人称和数的变化、后接动词原形。
You must finish your homework today.今天你必须完成你的家庭作业。
They must obey the school rules.他们必须遵守校规。
Unit4 Don’t eat in the class
语法链接
祈使句
一、基本用法
祈使句用来表示命令、请求、劝告、建议、禁止等，以动词原形开头，否定祈使句以“Don’t＋动词原形”开头。
它的主语是听话人（you），一般不需要说出来，祈使句末尾用感叹号或句号，句子用降调。
祈使句的种类有以下几种：
1．do型。即省略主语you，用动词原形开头，开头或结尾可以用please。
2017-2018学年七年级英语下册Unit4Don’teatinclass语法专练(新版)人教新目标版
Don’t eat in class一、根据句意及首字母提示完成句子1. Emily has to p______the guitar every afternoon.2. There are too many r______in our school.3. All the students wear their school u______on Monday.4. Wear your s______shoes tomorrow for gym class.5. It’s very cold o utside. It’s w________.6. We must obey (服从) the school r_________.7. At school we have to clean the c__________ every day.8. They often f________ at home. Mom is very angry.9. Before watching TV, you must f______ your homework.10. Don’t stay o_________. Please come in.11. You can’t l________ to music in class.12. Don’t a________ late for school.13. Please speak l_________. I can’t hear you.14. My father n_______ does the cooking. Only mom does.15.Do you want to make your o______ rules?二、按要求完成句子1. We can listen to music there.（改为否定句）We ______ _______ to music there.2. We have to wear a uniform at school.（改为一般疑问句）_______ you _______ _______ wear a uniform at school?3. Jim has to clean his room every weekend.（改为否定句）Jim________ _________ to clean his room every weekend.4. They can eat in the restaurant.（对画线部分提问）________ _________ they eat?5. You don’t have to get up so early.（改为同义句）You _______ _______ up so early.6. You can’t run in my room.（改为祈使句）________ ________ in my room!7. We can’t have long hair.（改为同义句）We must ________ our hair ________.三、补全对话Bob: Yes. There are many restaurants in the neighborhood. What’s up? Amy: We would like to have dinner in the restaurant.Tom: I’d like hamburgers.turning. Then you can find it on your left.Tom: Really? A fast food restaurant is between the post office and theAmy: All right. We can drink some juice, too. Thank you very much. Bob: You are welcome.答案一、1. practice 2. rules 3. uniforms 4. sports 5. windy6.rulers7. classroom8. fight9. finish10. outside 11. listen12. arrive 13. loudly 14. never 15. own二、1. can’t listen 2. Do; have to 3. doesn’t have 4. Where can 5. needn’t get 6. Don’t run 7. keep, short三、1-5 BCFGA。
七年级英语下册Unit4Don’teatinclass(语法篇)试题(新版)人教新目标版
Unit 4 语法篇____________________________________________________________________________________________________________________________________________________________________学生通过本讲学习，能够掌握本单元的重点语法，并在综合能力上有一定的拓展。
祈使句一、祈使句指的是表示命令、请求、建议或劝告的句子。
其主语you常省略，谓语动词用原形，句末用感叹号或句号，读降调。
二、祈使句的肯定句式一般分为以下三种类型：1.行为动词原形＋其它成分。
例如：Make sentences after the model.根据例句造句。
2. Be动词＋其它成分(形容词、名词或介词短语等)。
例如：Be careful when crossing the street.过马路时要小心。
3. Let＋宾语＋动词原形＋其它成分。
例如：Let him go back now.让他现在回去吧。
三.祈使句的否定句式祈使句的否定句式，通常情况下在句首加上Don’t或Never，一般分为以下四种类型：1.在祈使句的肯定句式前加Do’t，构成『Don’t＋行为动词原形＋其它成分』。
例如：Don’t say that again!别再那样说了！2.在Be动词引起的肯定祈使句前加Don’t，构成『Don’t be＋其它成分(形容词、名词或介词短语等)』。
例如：Don’t be careless.不要粗心。
注意：在这种句型中be不能省略；否定副词not不可置于be之后。
3. Let引起的祈使句的否定形式有两种：(1)Let开头的祈使句，如果后面跟第一、第三人称名词或代词的宾格，可在Let前加Don’t，也可在Let后宾格的名词或代词后面加not。
(2)如果以Let’s开头的祈使句，必须在Let’s后加not。
七年级英语下册Unit4Don’teatinclass语法专练人教新目标版(new)
Don’t eat in class一、根据句意及首字母提示完成句子1。
Emily has to p______the guitar every afternoon.2. There are too many r______in our school.3. All the students wear their school u______on Monday.4. Wear your s______shoes tomorrow for gym class.5. It's very cold outside。
It's w________.6. We must obey (服从) the school r_________。
7。
At school we have to clean the c__________ every day.8. They often f________ at home。
Mom is very angry。
9。
Before watching TV， you must f______ your homework。
10. Don't stay o_________。
Please come in.11。
You can’t l________ to music in class。
12。
Don’t a________ late for school。
13。
Please speak l_________。
I can’t hear you。
14。
My father n_______ does the cooking。
Only mom does。
15.Do you want to make your o______ rules?二、按要求完成句子1。
We can listen to music there.（改为否定句)We ______ _______ to music there.2. We have to wear a uniform at school。
通用版七年级英语下册Unit4Don'teatinclass单元语法专项作业课件新版人教新目标版
Never do that again.
4．我们在会议室必须保持安静。 We have to keep/be quiet in the meeting room. 5．先做家庭作业再看电视。
Do your homework before you watch TV.
您好，谢谢观看！
6．我们可以在音乐室听音乐。
C．putting
D．to put
Ⅲ.按要求完成句子，每空一词(含缩写)。 1．You must come here early this afternoon.(改为 祈使句)
Come here early this afternoon. 2．Give him some money.(改为否定句)
We can listen
to
music room.
music in the
—
.
A．Not all
B．Thanks a lot
C．You're welcome
D．Sorry，I won't
( B )6.(上海中考)Please
the rubbish into
different litter bins(垃圾箱) according to the signs.
A．puts
B．put
too much sweet food.It's
B．eats D．to eat
( C )2. A．Not
late for school again. B．Not be
C．Don't be
D．Aren't
( C )3.Let him 自)．
A．don't C．not
swim in the river alone(独
七年级英语下册Unit4Don’teatinclass语法篇试题新
Unit 4 语法篇____________________________________________________________________________________________________________________________________________________________________学生通过本讲学习，能够掌握本单元的重点语法，并在综合能力上有一定的拓展。
祈使句一、祈使句指的是表示命令、请求、建议或劝告的句子。
其主语you常省略，谓语动词用原形，句末用感叹号或句号，读降调。
二、祈使句的肯定句式一般分为以下三种类型：1.行为动词原形＋其它成分。
例如：Make sentences after the model.根据例句造句。
2. Be动词＋其它成分(形容词、名词或介词短语等)。
例如：Be careful when crossing the street.过马路时要小心。
3. Let＋宾语＋动词原形＋其它成分。
例如：Let him go back now.让他现在回去吧。
三.祈使句的否定句式祈使句的否定句式，通常情况下在句首加上Don’t或Never，一般分为以下四种类型：1.在祈使句的肯定句式前加Do’t，构成『Don’t＋行为动词原形＋其它成分』。
例如：Don’t say that again!别再那样说了！2.在Be动词引起的肯定祈使句前加Don’t，构成『Don’t be＋其它成分(形容词、名词或介词短语等)』。
例如：Don’t be careless.不要粗心。
注意：在这种句型中be不能省略；否定副词not不可置于be之后。
3. Let引起的祈使句的否定形式有两种：(1)Let开头的祈使句，如果后面跟第一、第三人称名词或代词的宾格，可在Let前加Don’t，也可在Let后宾格的名词或代词后面加not。
(2)如果以Let’s开头的祈使句，必须在Let’s后加not。