祈使句总结学习.pptx

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1、Go and wash your hands.（去洗你的手。命令）Be quiet,please.（Please be quiet.）（请安静。请求）Be kind to our sister.（对姊妹要和善。劝告）Watch your steps.（走路小心。警告）(禁止乱扔垃圾。禁止)No littering.第1页/共31页Turn left!Guessing Game第2页/共31页Turn right!Guessing Game第3页/共31页Be quiet,please.第4页/共31页 Go upstairs!Guessing Game第5页/共31页Guessing Game

2、 Go downstairs!第6页/共31页Let me help you.第7页/共31页Guessing GameDont smoke!No smoking!第8页/共31页Guessing GameDont play football!第9页/共31页Guessing GameDont park your car!第10页/共31页Guessing GameDont eat!第11页/共31页Guessing GameDont pick the flowers!第12页/共31页Dont sleep in class第13页/共31页Read and observe(观察)Turn l

3、eft!Turn right!Please go upstairs!Go downstairs!Keep off the grass.Let me help you.Be quiet,please.Dont smoke!Dont play football!Dont park your car!Please dont eat!Dont pick the flowers!Dont sleep in class.第14页/共31页肯定结构:1.Do型(即:动词原形(+宾语)+其它成分)。如:Please have a seat here.=Have a seat here,please.请这边坐。

4、有的祈使句在意思明确的情况下,动词可省略。如:This way,please.=Go this way,please.请这边走。2.Be型(即:Be+表语(名词或形容词)+其它成分)。如:Be a good boy!要做一个好孩子!3.Let型(即:Let+宾语+动词原形+其它成分)。如:Let me help you.让我来帮你。第15页/共31页否定结构否定结构:1.Do型和Be型的否定式都是在句首加dont构成。如:Dont forget me!不要忘记我!Dont be late for school!上学不要迟到!2.Let型的否定式有两种:“Dont+let+宾语+动词原形+其它成

5、分”“Let+宾语+not+动词原形+其它成分”。如:Dont let him go./Let him not go.别让他走。3.有些可用no开头,用来表示禁止性的祈使句。如:No smoking!禁止吸烟!No fishing!禁止钓鱼!第16页/共31页祈使句用法口诀祈使句，无主语，只要动词就可以；祈使句，无主语，只要动词就可以；表示请求或命令，加上表示请求或命令，加上pleaseplease表客气；表客气；如果变成否定句，如果变成否定句，DontDont开头是旋律；开头是旋律；NO talking NO talking！是警示，祈使用法要牢记！是警示，祈使用法要牢记！第17页/共31页

6、轻松小练习1.咱们一起玩吧2.请不要迟到.3.回答这个问题.4.请保持安静。5.不要让我走！1.Lets play together!2.Dont be late.3.Answer this question.4.Keep silent,please.5.Dont let me go!第18页/共31页 祈使句结构如下：肯定：肯定：1.Do型型(即即:动词原形动词原形(+宾语宾语)+其它成分其它成分)。2.Be型型(即即:Be+表语表语(名词或形容词名词或形容词)+其它成分其它成分)3.Let型型(即即:Let+宾语宾语+动词原形动词原形+其它成分其它成分)。否定：1 1.Do型和Be型的否定

7、式都是在句首加dont构成。2.Let型的否定式有两种:“Dont+let+宾语+动词原形+其它成分”“Let+宾语+not+动词原形+其它成分”。3.有些可用no开头,用来表示禁止性的祈使句。第19页/共31页Translate the sentences into English请照看好您的包.Please look after your bag。让我们去学校吧！Lets go to school不要把书放这儿Dont put the book here第20页/共31页1.Jim,_ me a hand.A.gives B.is giving C.will give D.give2._

8、careful,Jenny!There is a tree in front of you.A.Am B./C.Be D.Was3.Lets _ our time.A.not waste B.no wasting C.not to waste D.no waste4._ higher,and you will see the house.OK.A.If you stand B.To stand C.When you stand D.Stand第21页/共31页5.Please _ do it.A.he B.let him C.let he D.him6._ let anyone open th

9、e door.A.Dont B.Will C.Not D.No7.Dont be late again.Sorry,_.A.I may B.I must C.I will D.I wont8.Call me when you get home.OK,_.A.I must B.I can C.I will D.I may第22页/共31页 祈使句:是表示请求、命令、建议等句子，通常说话的对象是第二人称you,you常被省略。祈使句常见题型：1.Lets+（not）动词原形 Eg.Lets go home together./lets not talk in the class.2.lets ,s

10、hall we?3.Let sb.,will you?4.祈使句 ，will you?反意疑问反意疑问句句第23页/共31页Lets do more exercises.第24页/共31页1.Call me when you get home.OK,_.A.I must B.I can C.I will D.I may2.Jim,_ me a hand.A.gives B.is giving C.give D.will give3.Let me _ on duty today.A.am B./C.be D.do4.Lets _ our time.A.not waste B.no wasting

11、 C.not to waste D.no waste5._ higher,and you will see the house.OK.A.If you stand B.To stand C.When you stand D.StandCCCADChoose the correct answer.第25页/共31页6._ forget to write to me when you _ get there next Tuesday.A.Dont;will B.Please;will C.Please;/D.Dont;/7.Please _ do it.A.he B.he let C.let hi

12、m D.him8._ come in,please.A.Will B.Do C.Wont D.Did9._ careful!A.Be do B.Do be C.Not D.Not do10._ let anyone open the door.A.Dont B.Will C.Not D.NoDCBBA第26页/共31页11.Let John finish the work all by himself,_?A.shall we B.will you C.do you D.do we12.-Lets go home,shall we?-_.A.Thats right.B.Thats all C.

13、Thats all right D.All right13.Please turn on the light,_?A.are you B.shall we C.shall I D.will you14.Dont tell him the fact now,_?A.shall we B.shall you C.will you D.do you15.Let the children not make so much noise,_?A.shall we B.will you C.shall I D.do youBDDCB第27页/共31页16._ 6 and 4,and you will get

14、 ten.A.Added B.Adding C.To add D.Add17._ late again,or Ill report it to your father.A.Dont be B.You arent C.Cant be D.Arent 18.Dont interrupt her when she is speaking,_?A.wont you B.will you C.shall we D.shant we19._ get off the lorry until it stops.A.Do B.Cant C./D.Dont20.Lets not begin our supper

15、until father comes back,_?A.will you B.wont you C.shall we D.shant weDABDC第28页/共31页on the roadin classin the dining room第29页/共31页in class1.Be quiet.2.Take notes.3.Listen to the teacher carefully.4.Dont eat in class.on the road1.Walk on the zebra crossing.2.Be careful.3.Dont play football.4.Dont run fast.in the restaurant1.Line up.2.Dont push.3.Dont make noise.4.Dont waste food.第30页/共31页感谢您的观看！第31页/共31页