小学英语语法——祈使句和反意疑问句.pptxVIP

Lesson12祈使句和反意疑问句1

2Becareful.Closethedoor,please.Donttalkinclass.祈使句表示请求、命令、劝告等的句子，主语省略了”you。

3祈使句的构成肯定式Be+形容词/名词Bequiet!Beagoodboy.Do+其它成分Standup,please!Comein.否定式Dontbe+形容词/名词Dontbenervous!Dontbeafraid.Dontdo+其它成分Dontpickflowers!Donthurryup.动词原形

4这辆车是你爸爸的，对吗？Thecarisyourfathers,isntit?她没睡觉，是吗？Shedoesntsleep,doesshe?反意疑问句反意疑问句是在陈述句后附加一个简短问句，对出现在它前面的那个陈述句所说的事情提出质疑，或者希望陈述句中所说的内容得到证实。

5构成Thecarisyourfathers, isntit?Thegirldoesntsleep, doesshe?Thedoctorcanhelpyou, canthe?陈述句反意疑问句be动词/情态动词/助动词（not）+主语（代词）

6前肯后否前否后肯肯定陈述句+否定反意疑问句句；否定陈述句+肯定反意疑问句Theyworkedhard,didntthey?Theydidntworkhard,didthey?Shewasillyesterday,wasntshe?Shewasntillyesterday,wasshe?Hecanrideabike,canthe?Hecantrideabike,canhe?Shewillgetmarried,wontshe?Shewillnotgetmarried,willshe?

7反意疑问句的特殊情况如果陈述句中出现表示否定意义的词，如not,no,few,little,noone,nobody,nothing,nowhere,hardly,never,seldom等时，反意疑问句要用肯定式。Hehaslittlemoney,doeshe? Noonecananswerit,canhe?当陈述句的助动词为hadbetter时，反意疑问句用had或hadnt。Youhadbetternotgooutatnight,hadyou?lets引导的祈使句,其反意疑问句一般用“shallwe”；由letus引导的祈使句，其反意疑问句一般用“willyou”；由动词原形引导的祈使句，其反意疑问句一般用“willyou”。Letsgohome,shallwe? Letusgohome,willyou?Openthedoor,willyou?

8思维导图——祈使句与反意疑问句

9沙场大点兵1.________whenyoucrosstheroad.A.Takingcare B.Takecare C.Totakecare D.Takescare2.________inbed.Itsbadforyoureyes.A.Nottoread B.DontreadC.DonttoreadD.Notread3.Hissisterhadabadcough,______she?A.wasnt B.doesnt C.hadnt D.didnt4.Mr.Smithcan?hardly?understand?any?Chinese,?_________he??A.?cant??? B.?doesnt?? C.??can???? D.?does?5.Dontsittherewatching._________andhelpme!A.Come B.Coming C.Tocome D.Tobecoming

6.Dont?smoke?in?the?meeting-room,_________??A.?do?you???? B.??will?you??? C.??can?you??? D.??could?you7.Miss?Cheng?will?never?forget?her?first?visit?to?Canada?,___