教育专题：祈使句公开课PPT.ppt

Gui Ling锦华实验Left,right,left,left,right,right Left,left,right,right,go,go,go!Left,left,right,right,go,turn around,go,go,go!Turn left!Guessing GameTurn right!Guessing GameWalk on the zebra crossing!Guessing GameGuessing GameDont smoke!No smoking!Guessing GameDont play football!Guessing GameDont park your car!Guessing GameDont eat!Guessing GameDont pick the flowers!Go upstairs!Guessing GameGuessing Game Go downstairs!Read and observe(观察观察)Turn left!Turn right!Please go upstairs!Go downstairs!Walk on the zebra crossing!Dont smoke!Dont play football!Dont park your car!Please dont eat!Dont pick the flowers!Draw the conclusion(得出结论得出结论)祈使句的结构如下：祈使句的结构如下：(Please)+do sth.(Please)+Dont do sth.肯定：肯定：否定否定：Lets do exercise.1.Jim,_ me a hand.A.gives B.is giving C.will give D.give2._ 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.Stand5.Please _ do it.A.he B.let him C.let he D.him6._ let anyone open the 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祈使句的句型：祈使句的句型：Be quiet.Please have a seat.David,pay attention.Dont be afraid.Please do not make a noise.Alan,dont be late.1.动词动词+2.Please+动词动词 3.人名人名+动词动词肯肯定定否否定定在动词前面在动词前面加加dont否否定定 祈使句祈使句:是表示请求、命令、建议等句子，通是表示请求、命令、建议等句子，通常说话的对象是第二人称常说话的对象是第二人称you,you常被省略。常被省略。祈使句常见题型：祈使句常见题型：1.Lets+（not）动词原形动词原形 Eg.Lets go home together./lets not talk in the class.2.lets ,shall we?3.Let sb.,will you?4.祈使句祈使句 ，will you?反意疑问反意疑问句句祈使句祈使句祈使句祈使句,无主语无主语,只用动词就可以只用动词就可以.表示请求或命令表示请求或命令,加上加上please表客表客气。气。如果变成否定句，如果变成否定句，Dont开头是规开头是规律。律。No talking!是警示，祈使句用法是警示，祈使句用法要牢记。要牢记。1-Its her birthday next week.-Then_ her about the surprise birthday.2 How can I get to Peoples Hospital?-_ along the street and _ left at the lights.P49.Read the dialogues and complete them withImperatives and the correct form of the verbs.dont tellturn Go3-We have to finish the work in two hours.-Then lets_ any time.4-_so much noise,please.-Ok.5-_out!Theres a car coming.-Thanks.not wasteDont makeLookLets do more exercises.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 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.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 him 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.NoDCBBA11.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.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 youBDDCB16._ 6 and 4,and you will get 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 until father comes back,_?A.will you B.wont you C.shall we D.shant weDABDCon the roadin classin the dining roomin 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.2.2.Be careful.3.3.Dont play football.4.4.Dont run fast.5.in the restaurant1.Line up.2.2.Dont push.3.3.Dont make noise.4.4.Dont waste food.5.祈使句结构如下：祈使句结构如下：(Please)+do (Please)+do sthsth.(Please)+(Please)+DonDont t do do sthsth.肯定：肯定：否定：否定：DO，可以放在动词前，为加强语气用。，可以放在动词前，为加强语气用。如：如：Do come in,please!Do listen to me,please!Do open the door,please!Homework Write the composition in you exercise book.