1、模块语法详解祈使句一 概念用来表示请求、命令、劝告、建议、叮嘱、号召等的句子，叫祈使句。句末用感叹号或句号，通常用降调。二 结构 祈使句的结构与陈述句一样，但主语常常省略。祈使句一般没有时态的变化，也不能与情态动词连用。三 类型1. 对象为第一人称时，通常为 Let me/us例：Let me help you.Lets look at it.2. 对象为第二人称时，通常用动词原形。例：Stand up!Open the door!Be quiet!Put these things back in their places.3. 对象为第三人称时，通常为 let+第三人称代词（或其他名词）+动
2、词原形。例：Let him be here by ten oclock.Let the fire go out.Let somebody open the door.4. 祈使句的否定式在句首加 dont.例：Dont be late.Dont forget.Dont close the window.5. 祈使句表请求时，应加 please.例：Come in, please.Hands up,please.6. 祈使句的强调结构为：do+祈使句，只用于省略主语的第二人称和第一人称。例：Do let me have another try.Do be quiet a moment.Do le
3、t me go.7. 祈使句后面可用附加疑问句，以使语气更委婉。例：Come here, will you？Give me your book, wont you?8. 祈使句的省略形式无动词结构。例：This way, please.=Please come this way.Patience!=Keep patience!四 用法1. 强调主语，用于向某人提出请求或发出命令，或上级对下级，大人对小孩说话时。Hellen, play on my side.You come with me.You speak first.2. 表示说话人发怒、不高兴、急躁、厌烦等感情色彩时往往有训斥的意味。Y
4、ou get out！You be quiet!3. 祈使句中有副词 in，out, up ,down , off ,away 等位于句首时，表示强调。In you go!Out you come!4. 祈使句的主语也可以是 someone，somebody，everyone，everybody 等泛指第三人称。Everybody stand up, please!Everyone shut your eyes.练一练一 用所给动词的适当形式填空。1. I want _(go)to the zoo.2. Dont_（ be）late!3. Lets_(take)a taxi.4. Im try
5、ing_(find)the dog.5. Im a little_ (scare).6. Look!The baby _(cry).7. There_(be)two hundred people in the zoo.8. We_(play)basketball tomorrow.9. Kangaroos_(live)in Australia.10. What_(be)you going to do tomorrow?二 单项选择。（ ）1.I like_.A.panda B.pandas C.pandaes D.panda animal（ ）2.Beijing is _ than Guang
6、zhou.A.big B.bigger C.biger D.biggest（ ）3.-How do you go to the zoo?-I _ there.A.by bus B.by bike C.on foot D.walk（ ）4.This is _banana.That is_ orange.A.an;an B.a; a C.an; a D.a;an（ ）5.-Who is hungry?-I am.A.Who B.What C.Where D.How（ ）6.-What are they doing?-Theyre _fun.A.to have B.having C.have D.h
7、as（ ）7._you like to go to the zoo with me?A.Would B.What C.Why D.Who（ ）8.You are _ in the zoo.A.sleeps B.playing C.play D.plays三补全对话1. A: Good morning, Miss Chen.B: _ _ ,Mr Guo.A: Where do you _ to go?B: I want to _ to the zoo. What about you?A: Id like to go there,too. Lets go together.B: _ do we g
8、o there?By bus or by bike?A: Lets go_ _. It is faster.B: OK.2. A: Look! The children_ feeding the monkeys now.B: Yes, I_. The monkeys are lovely.A: Is the monkey your _ animal?B: Yes, I _ it very much. What about you?A: Oh, I like the bear_ . It is big and heavy.B: Yes, it is.三 阅读理解。AA old lady has
9、a cat. The cat is now very old. She cannot run fast, and she cannot bite(咬).When the old cat sees a mouse, she jumps to it and catches it, but the mouse still gets out of her mouth and runs away. Then the old lady is very angry. She begins to beat the cat. The cat says to her. “Dont beat me. Please
10、be kind to me. When I was young, I gave you a lot of help.”根据短文内容，判断句子正（T）误(F)。( )1.An old man has an old cat.( )2.The cat cant run fast.( )3.The old lady beats the cat because it cant bite the fish.( )4.The cat asks the old lady to be kind to her.( )5.The cat cannot jump to the mouse.BI am at the f
11、arm. I can see five goats and four cows. The cows are big and strong. The farmers have vegetables at the farm. They are tomatoes and carrots. What colour are they?They are red.Do you like them? I like tomatoes, but I dont like carrots.根据短文内容，选择正确答案。( )6.Im_.A. in the libraryB. on the playgroundC. at the farm( )7. I can see_ goats.A.four B.five C.seven( )8. The cows are_.A. expensiveB. smallC. big( )9.Tomatoes and carrot are _.A. vegetablesB. shoesC. garden( )10. The tomatoes are_.A. redB. greenC. yellow
