1、Be quiet / quick! Be a good student!Be careful when crossing the street. 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！Put them away!3） let型（Let+宾语+动词原形+其他） Let him do it by himself. Let me help you. Lets go to the park. 3. 否定形式（一般在动词上否定，也可以用否定副词（never）来表示） 1）be型（D
2、ont be +其他成分（形容词、名词或介词短语） Dont be careless! Never be late again next time!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 2）do型（Dont +动词原形+其他） Dont believe him! Dont worry!Never do it again!3）Let引起的祈使句有两种否定形式 a. Let+宾语+not+动词原形+其他 Let her not do that. Lets not think about it. Its only a waste of time. b. Dont+ let
3、+宾语+动词原形+其他 Dont let Jim do that. Dont let us go, please4） 在公共场合的提示语中，否定祈使句常用“No名词 / V-ing形式”结构，表示“禁止做某事”。例如：NO PHOTOS! 禁止拍照！ No parking! No fishing! No smoking！1）. 在表达请求或劝告时，有时为了表示委婉的语气，可以在句首或句末please，但是如果please加在句末，应用逗号将其与前面的部分隔开。 Sit down, please. Please look after the twins. 2）. 在意思比较明显的情况下，可以把谓
4、语动词省略。 This way, please. 3）. 有时为了加强语气，可以在动词前使用do. Do be careful！一定要小心！4）. 有时为了强调对方，也可加上主语you，人名或everybody, anybody等不定代词。You sweep the floor and I clean the window. Stand up, everybody. 5）.有时为了明确向谁提出请求或发出命令，可加称呼语，但称呼语要与句子用逗号隔开。Put the shirt on the bed, Jim.4.祈使句的回答 祈使句的动作通常是表示将来发生的动作，所以回答祈使句时，一般用will
5、或wont。在回答具有否定意义的祈使句时，要注意两点：1） 形式一致（即Yes与will保持一致；No与wont保持一致） 2） 意思相反（即Yes是 “不”的意思；No是 “是”的意思）。在回答时，要注意分析上下文语境中所提供的条件。- Dont go out, please. Its raining heavily outside. 请不要出去。外面雨下得很大。- Yes, I will. I have to meet my brother at the airport. 不行，我得去机场接我弟弟。Step2：感叹句（Exclamations）感叹句是用来表达说话人对某人、某物或某件事表示
6、赞美、惊讶、喜悦、气愤或悲哀等语气的句子，这类句子有强烈的感情，句尾用感叹号。感叹句通常由how或what引出。如果对句子中的名词或名词词组表示感叹，用what引出。 What+a/an+adj.+单数名词+主语+谓语（+其他成分）！其中主语和谓语可以省略。What an interesting book （it is）!Whatagoodgirlsheis! Whataninterestingpoemitis! What+ adj.+名词复数/不可数名词+主语+谓语（+其他成分）！ Whatstudentstheyare! Whatbeautifulflowersbadweather如果对句
7、子中的形容词、副词或动词表示感叹，用how引导。 How+adj./adv.+主语+谓语（+其他成分）！Howhottoday! Howluckywe Howfastheruns!quicklythetimepassed! How hard the people are working!这些人们工作多努力啊！ How+主语+谓语！ How time flies! 时间过得真快呀！感叹句练习I. 将下列句子变成感叹句：1. It is quite a nice present._ _ nice present!2. We have fine weather today. _ _ weather
8、we have today!3. Its sunny today._ _ sunny day it is today!4. The children are working hard._ _ the children are working!5. She played basketball wonderfully._ _ she played basketball!6. He is good at singing._ _ he sings!7. He was doing well in dancing._ a _ dancer he was!8. Tom coughs badly._ _ _
9、cough Tom has!9. The fish is very lovely._ _ the fish is!10. They live a happy life today._ _ _ life they live!II. 选择题1. _ a nice watch it is!（1998山东）A. HowB. WhatC. What aD. How a2. _ bright girls they are!（1998浙江）A. WhatB. What aC. HowD. how a3. _ interesting the film is!（1998湖北）A. WhatB. What anC
10、. How4. _ sunny day! Lets go out for a walk.（1999江西）A. How aB. HowC. What aD. What5. _ hard work it is!（1999浙江）A. HowB. WhatC. What aD. What an6. _ day it is! Its rainy again. （1999江西）A. How badB. What a badC. How fineD. What a fine7. _ great day July 1,1997 will be! （1999上海）A. How aB. What aC. HowD
11、. What8. _ expensive trousers!A. WhatB. What aC. HowD. What an9. _ girl she is!（1998河北）A. What bright a B. How a bright C. How bright a D. What bright10. _ weather we have today!（1983上海）A. A fine B. What a fine C. How a fine D. What fine11. _ careless he is!（1986吉林）A. What B. How C. So much D. How m
12、uch12. _ from Beijing to London!（1993黑龙江）A. How long way it is B. What a long way is itC. How long way is it D. What a long way it is13. Oh, John, _ you gave us!（1990内蒙古）A. How a pleasant surprise B. How pleasant surpriseC. What a pleasant surprise D. What pleasant surprise14. _ useful work they hav
13、e done!（2000上海）A. What B. How C. What a D. What an15. _ nice picture you gave me!（2000杭州） A. How B. What C. What a D. What an祈使句练习I. 选择题。1. Please _, theyre having a meeting.（1998黑龙江）A. not be so noisyB. Be quiteC. mustnt talkD. no speaking2. _ to meet me at the station. Ill be waiting there.（河北）A.
14、Not to forgetB. Not forgetC. Forget notD. Dont forget 3. Its a fine day. Lets go fishing, _?（1990北京西城区）A. wont weB. will youC. dont weD. shall we4. Dont smoke in the meeting-room, _?（1999天津）A. do youB. will youC. can youD. could you5. Dont forget to come to my birthday party tomorrow. -I _.A. dontB.
15、 wontC. cantD. havent6. _ down the radio. The babys asleep in the next room.A. TurningB. To turnC. TurnedD. Turn7. Lucy, _ the door or someonell come in.（1996河南）A. closeB. closesC. not closeD. is closing8. _ and play football in the street after lunch.（哈尔滨）A. Lets not to goB. Lets not goC. Lets dont
16、 go D. Not lets go9. A sign with the words“_” is often found in a bus.（安徽）A. Not parkingB. Not smokingC. No parkingD. No smoking10. _ Chinese in you English class.（2000西安）A. Not speakB. Dont speakC. Speak notD. Dont speakingII. 将下列句子变成祈使句：1. Would you like to wait a moment?_ _ a moment.2. Can I use
17、your bike?Please _ _ your bike.3. Youd better not smoke here._ _ here.4. You must be careful with your handwriting. _ _ with your handwriting.5. Will you please not play with my pencil? _ _ with my pencil,_.Step3：一、选词填空，需注意用适当的形式。poem ordinary feeling order advice aloud smile group agree disagree rh
18、yme well crowd shower site narrow height superman seller complete1. -Simon will probably be a fireman. -Yes. I with you.2. Eddie to go to Hainan Island with his friend. He wanted to go to Thailand.3. I usually buy a newspaper from the at the street corner on my way home.4. I like reading the from th
19、e Tang Dynasty. 唐代5. The girl with a big is my younger sister. She is always very happy.6. “Flight” in the second line and “right” in the sixth line .7. Please answer these questions in sentences.8. In some places, people get water from .9. I come from a（n） family. My father is a worker and my mothe
20、r is a nurse.10. He had a of excitement after hearing the news.11. The thieves escaped逃跑 and disappeared into a street.12. Soldiers must obey the from their officers.13. He is nearly two metres in .14. I will take your and change my bad habits now.15. The looked at the three man arguing. They didnt
21、know what had happened.16. How fast he runs! He is really a .17. Read the passage and then find out the unknown words in it.18. The workers at the building are busy building the bridge now.19. Please discuss the problems in of six.20. I usually take a before I go to bed.二、用所给单词的适当形式完成下列句子1 When we t
22、alk to others, we should care about their _.（ feel ）2 Would you please read the sentence _ so that we could hear ? （ loud ） 3 -Simon : We should have the meeting on Wednesday. -Alice : I _ with you. This Friday will be better. （ agree ） 4 Do you know the _ of the tower ? （ high ）5 I usually buy a ne
23、wspaper from the newspaper _ on my way to work .（ sell ） 1. _ 一点也不Water does not have any taste at all.=Water has no taste at all.【表示不客气】-Thank you!-Not at all.2. _ 为.担忧You dont have to worry about him.=You dont have to be worried about him.3. _ 报摊4. _ 冲出去5. _ 一群6. too.to. 的用法1）“too形容词副词动词不定式”结构简称为“
24、too.to”结构。这种结构是英语中常用的一种句型，在大多数情况下表示否定意义，在翻译时，通常可译为:“太而不能”、“太无法。2）“too.to”结构表示否定的常见句型：tooadj./adv.to do这个句型是too.to的最基本的常用句型。too形容词或副词，有时too后也可跟一个起形容词作用的过去分词。这男孩年龄太小，不能上学。 The boy is too young to go to school. 这帽子太大，没法戴。 The hat is too large to wear.他走得太慢，不能按时到达那儿。He walks too slowly to get there on t
25、ime. 我太累了，什么也不能想了。 Im too tired to think of anything now.【例题】1）The bridge is too long for us _. A. to across B. across it C. to cross D. cross it2）The car run too _ to stop before it hit the wall. A. quick B. quickly C. fast D. Late【课堂跟踪练习】一、单项选择（ ） 1 What _ fine weather it is today !A a B an C / D
26、the （ ） 2 My father works at a building _every day.A site B place C stop D stand （ ） 3 Work with your partners and complete the poem_ your group.A in B on C by D for （ ） 4 Eddie: Whose English-Chinese dictionary is this ?Peter: Its _. My parents bought it for my sister and me. A hers B ours C mine D theirs（ ） 5 The English story book is not very difficult, There are only _ new words in it. A few B a few C a little D little （ ） 6 Peter was in a hurry. He put t
