中考初中语法祈使句情态动词专题讲解与练习.docx

1、中考初中语法祈使句情态动词专题讲解与练习中考初中语法祈使句情态动词专题讲解与练习情态动词一情态动词 can_ cant_ May_ may not_ Must_ mustnt_ 二、情态动词的特点1. 情态动词无人称和数的变化, 2. 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加 not。 3. 个别情态动词有过去式, 过去式用来表达更客气, 委婉的语气, 时态性不强, 可用于过去，现在。三、情态动词的用法1. can/could； cant/couldnt (否定)1) 表示能力, 意为“能、会”, 例如：I can speak a little English. - Can

2、you ride a bike? I cant swim. - Yes, I can. / No, I cant.2) 表示请求或允许，多用于口语中，意为“可以、能”等 You can go home now. 现在你可以回家了 - Can I borrow your bike? You cant stop your car here. - Yes, you can. / No, you cant.3) 用于否定句、疑问句中，表示猜测、怀疑或不肯定. Lucy cant be at home now, she went to the park just now. Where can it be

3、? I cant find my football.【注意：】1）. could 是can的过去式, 有两种用法, 一种表示过去式；一种用来表达更加客气, 委婉的语气, 时态性不强, 可用于过去，现在。2）. be able to 意为“有能力，能够做.”, 相当于can/could, 但它有人称，数和时态的变化。2. may; may not (否定)1) 表示“请求，许可”，此时与 can 同义，可以互换使用 May I borrow your bike? Can I borrow your bike? Yes, you may. / No, you may not. Yes, you c

4、an. / No, you cant.2) may/might表示不太肯定的猜测，意为“有可能”Lucy may come to school late today.It might rain today.【注意】：might 是may 的过去式, 有两种用法, 一种表示过去式，一种表示更加委婉, 客气的语气或对可能性的怀疑。3. must; mustnt (否定)1) must(“必须”, 表示命令)，mustnt(“一定不能”, 表示强烈禁止.) You must go to bed before 22:00pm.You mustnt play with fire. Its dangero

5、us!-Must I write down the sentences？ -No，you neednt. (-No,you dont have to) 注意：在回答must的疑问句中，否定回答用neednt或dont have to表示“不必”，不用mustnt2) must 还可以表示非常肯定的猜测，意为“一定”The girl in a red skirt must be Lucy. 3) must/ have to 的区别：. must表示必须，强调主观上的愿望；have to表示“不得不”，强调客观需要 You must go be bed before 22:00pm. My bik

6、e is broken, so I have to go to school on foot. have to 有人称、数、时态的变化；must则没有。I have to clean the classroom today.She has to finish her homework first.It was late, he had to go to school without breakfast.【习题】1. -Must I finish the work today? -No,you . You can finish it tomorrow. A. mustnt B. cant C.

7、shouldnt D. neednt 2. - I swim here? -Im sorry. Children swim alone here. A. Must cant B. May must C. Can mustnt D. Cant can 3. -Meng Fei broke his arm while recording If You Are The One in Beijing. -Really? Then perhaps he host TV programmes for some time. A. neednt B. mustnt C. shouldnt D.cant 4.

8、-What do you want to eat for lunch? I will prepare earlier today. -Honey, you . Lets go out to have something different. A. mustnt B. cant C. shouldnt D.dont have to 5. Thomas, please be quiet. The others hear very well. A. cant B. mustnt C. shouldnt D.neednt 6. -You see, a man is cutting a tree on

9、the Moon. -It be true. The teacher says there is no air on the moon. A. cant B.may not C. shouldnt D.mustnt 7. -Can I go fishing with you,Dad? -No, you . You stay at home and do your homework first. A. wont may B. cant must C. shouldnt ought D. neednt should 8. Anna hasnt come to school today. I thi

10、nk she be ill. A. can B.has to C. may D.should 9. -Fifty dollars for such a T-shirt! You be joking! -Im serous. Its made of silk. A. must B.need C. may D.can10. _ _I go and apologize to my teacher for my mistake? A. Should B.Need C.Can D. May 11. May I stop my car here,sir? -No,you_. A.may not B.mus

11、tnt C.cant D.neednt 12. _I change the bulb(灯泡) now? -No,you may not. You_switch off the electricity. A.Can;need B.May;must C.Must;must D.Can;must 13. John_ come to see us tonight, but he isnt very sure yet. A.may B.can C.has to D.must 14. My mother is ill.So I _to look after my little brother. A.mus

12、t B.may C.have to D.should 15. Im afraid it _rain tonight. A.can B.could C.may be D.might情态动词（should ought to） 一、had better的用法 1. had better 是固定词组，意思是“应该；最好”，后接不带 to 的不定式，其用 法相当于情态动词，动词 had 没有人称或数的变化。 1) Youd better go there by bus. 你最好是坐公共汽车去那里。 2) Wed better not tell him the news. 我门最好不要告诉他这个消息。二、

13、should的用法 1.情态动词should 常用来表示劝告、建议或义务，意思是“应该”，： 1）You shouldnt come to such a decision hastily . 你不应该匆忙作出这样的决定。 2）The party should be great fun . 那个集会一定很有意思。 1. Youd better _ late next time . A. dont B. not be C. not being D. wont be 2. - Can I leave this door open at night ? - You _ better not . A.

14、should B. would C. could D. had 3. - Lets go to the cinema , shall we ? - _ . A. Yes , I shall B. No , I cant C. Yes , thank you D. No , wed better not7b7祈使句1.祈使句的定义及句式特征：定义：祈使句是用来表示请求、命令、叮嘱、邀请、劝告或祝愿等的句子。它的特点是通常省略主语you,以动词原形开头，末尾可用句号或感叹号。祈使句没有疑问句的形式，一般只有肯定和否定两种形式。Go and wash your hands. (表命令)Be quit

15、e, please. （Please be quiet.）（表请求）Be kind to your sister.（表劝告）Watch your steps.（表警告）be+形容词 / 名词Be quiet / quick! Be a good student!2）以实义动词开头的祈使句，这种祈使句的常用结构为：动词原形+宾语（+其他）。Come in, please！ Please open your books！ 3)let型（Let+宾语+动词原形+其他）Let him do it by himself. Let me help you.3.否定形式（一般在动词上否定，也可以用否定副词（

16、never）来表示）1）be型【Dont be +其他成分（形容词、名词或介词短语）】Dont be careless! Never be late again next time!在这种句型中，be不能省略 否定副词not不可置于be之后2）do型（Dont +动词原形+其他） Dont believe him! Dont worry! Never do it again!一、单项选择：1. Please _, theyre having a meeting.A. not be so noisy B. be quite C. mustnt talk D. no speaking2. _ to

17、 meet me at the station. Ill be waiting there.A. Not to forget B. Not forget C. Forget not D. Dont forget 3. Its a fine day. Lets go fishing, _?A. wont we B. will you C. dont we D. shall we4. Dont smoke in the meeting-room, _?A. do you B. will you C. can you D. could you5. _ me go. It is very import

18、ant for me.A. Do let B. Let do C. Doing let D. To do let6. He is not honest. _ believe him. A. Not B. Dont C. To not D. Not to7. _ up early tomorrow, or you cant catch the train.A. Getting B. Get C. To get D. Got8. _ in the street. Its dangerous.A. Not play B. Not to play C. Dont play D. Dont to pla

19、y9. Lucy, _ the door or someone will come in. A. close B. closes C. not close D. is closing10. _ and play football in the street after lunch.A. Lets not to go B. Lets not go C. Lets dont go D. Not lets go11. A sign with the words“_” is often found in a bus.A. Not parking B. Not smoking C. No parking

20、 D. No smoking12. _ Chinese in you English class.A. Not speak B. Dont speak C. Speak not D. Dont speaking13 . _ the boxes. You may use them later. A. Keep B. Keeping C. To keep D. Kept14. Never come late again, _? A. will you B. wont you C. do you D. does he15. The TV is too loud. Please_. A. turn i

21、t down B. to turn it down C. turn down it D. to turn down it16. _ cross the road until the traffic lights turns green. A. Not B. Wont C. Doesnt D. Dont17. Kate, _ your homework here tomorrow. A. bring B. brings C. to bring D. bringing18. _ me the truth, or Ill be angry. A. Telling B. To tell C. Told

22、 D. Tell二. 用括号内所给动词的适当形式填空：1. Its an important meeting. _ (not, be )late.2. _ (not,make) any noise! Your mother is sleeping.3. _ (not, speak) with your mouth full of food and _ (be) polite.4. _ ( not, talk) and _ (read) aloud.5. _ (not,leave) your homework for tomorrow, Larry.6. _ (look) out! A car

23、is coming.7. _ (give) us ten years and just see what our country will be like.8. _ (not, let) the baby cry.9. Wear more clothes or you _ (catch) a cold.10. Lets _ (not, say) anything about it.二、英语书面表达专项训练2 亚洲文明对话大会近期在北京召开，你的印度朋友Danny收看了大会相关报道，对华夏文明产生了浓厚的兴趣，来信向你了解中国文化。假设你是李华，请根据以下内容提示用英语写一封回信给Danny。要

24、点内容历史文化历史悠久，文化各异；传统节日，多彩习俗（举一例）文明行为相互尊重，以礼相待；互学共鉴，共同成长（或自拟）身边文明校园文明（自拟一点）注意：1. 词数90词左右，开头和结尾已经写好，不计入总词数。2. 回复必须包括所以要点，可是当发挥，是短文连贯，通顺。3. 文中不得提及真实的人名、校名等相关信息。 参考词汇: civilized 文明的Dear Danny,Im glad to receive your letter. Since you are interested in civilization(文明) of China, I would like to share some

25、thing with you. I hope you can come to China someday to experience the ancient culture of China. Look forward to hear from you soon.All the best,Li Hua【答案】Dear Danny,Im glad to receive your letter. Since you are interested in civilization(文明) of China, I would like to share something with you.Chines

26、e civilization is one of the oldest and longest civilizations in the world. China is a country of 56 nationalities. Different nations have difficult cultures. In my country, we have many traditional festivals, such as, the Spring Festival, Mid-Autumn Festival and the Dragon Boat Festival . They are

27、also called “three major Chinese holidays” in China. Here are the customs of eating Zongzi and racing dragon-boat on the Dragon Boat Festival.China is a nation of etiquette (礼仪). Chinese people can respect, trust and help each other. We all learn and grow together. Everyone in my school should prote

28、ct the whole public environment. Climbing the trees, picking the flowers and throwing garbage at random are not allowed there.I hope you can come to China someday to experience the ancient culture of China. Look forward to hearing from you soon.All the best.Li Hua【解析】【分析】本文要求给你的印度朋友Danny写一篇关于华夏文明的回信

29、。【详解】文章需要介绍下中国的文化。表格中列举了三个要点，写作时注意不要漏写。平时注意多多积累句型、短语。细心检查避免疏漏。以图表展示的作文要以“读”为主，首先要认真读懂图表中的要求，对所给信息加以分析、推断、筛选、概括，去粗取精；在写作时目的要明确，要注意内容的准确性和严肃性。【点睛】写作中注意语义通顺，符合逻辑关系，上下文之间可以适当使用连接词。如but, so, then等。可以适当使用高分句子。本篇文章写的好的句子有：Chinese civilization is one of the oldest and longest civilizations in the world中华文明是

30、世界上最古老、最悠久的文明之一。China is a nation of etiquette(礼仪)，中国是一个礼仪之邦。3请你根据以下内容提示，以“The Story of Lingling”为题，为社区宣传专栏写一篇短文，介绍在玲玲身上发生的一件事。（1）上周晚饭后玲玲和妈妈一起出去散步，在社区的门口看见一个钱包；（2）玲玲把钱包捡起，发现钱包里有身份证和一些钱；（3）玲玲和妈妈把钱包交给保安，保安把这个消息发到小区的微信群中；（4）失主看到消息后，过来取回钱包并对玲玲和妈妈表示感谢；（5）你觉得参考词汇：社区 community 身份证 ID card 保安 guard 微信群 Wechat group 失主 owner要求：