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1、广州初一英语七下U7专题学案祈使句和感叹句一.祈使句英语中的祈使句是是指用于表达命令、请求、劝告、警告、禁止等的句子,祈使句最常用于表达命令,因此在学校文法中也常称为命令句。祈使句因对象(即主语)是第二人称,所以通常都省略。祈使句的动词都为一般现在时,句末则使用句号来表示结束。祈使句无主语,主语you常省去,动词原形谓语当,句首加don't否定变肯定,朗读应当用降调,句末常标感叹号。肯定结构:1.Do型(即:动词原形(+宾语)+其它成分)。如:Pleasehaveaseathere.请这边坐。有的祈使句在意思明确的情况下,动
2、词可省略。如:Thisway,please.=Gothisway,please.请这边走。2.Be型(即:Be+表语(名词或形容词)+其它成分)。如:Beagoodboy!要做一个好孩子!3.Let型(即:Let+宾语+动词原形+其它成分)。否定结构:1.Do型和Be型的否定句都是在句首加Don’t构成。如:Don’tforgetme!Don’tbelatenexttime!2.Let型的否定式有两种:“Don't+let+宾语+动词原形+其它成分”和“Let+宾语+not+动词原形+其它成分”。如:Don’tlethimg
3、o!Lethimgo!3.有些可以用no开头用来表示禁止性的祈使句。如:Nosmoking!Nofishing!祈使句的反意疑问句无论陈述句是肯定还是否定,附加疑问句都用willyou?即学即练:Ⅰ.根据汉语意思完成下列英语句子,每空一词。1.这边请!__________,please!2.我来帮你吧。________helpyou.3.我们休息一下吧。__________arest.4.让她走吧。__________leave.5.要永远记住那个可怕的日子。__________thatterribleday.6.务必告诉他
4、这个消息__________himthenews!Ⅱ.单项选择( )7._____thiskindofpeach,andyouwilllikeit. A.Totry B.Trying C.Try D.Tried( )8._____theradio,please.Thebabyissleepingnow. A.Notturnon B.Don’tturnon C.Notturndown D.Don’tturndown( )9.—Pleasebringy
5、ourhomeworktoschooltomorrow,Steven.—OK,I_____.A.will B.won’t C.do D.don’t( )10.—Peter,don’tsteponthegrass.—______.8第页共8页 A.Itdoesn’tmatter B.Ican’tdoit C.Don’tworry D.Sorry,Iwon’tdoitagain.单项选择:()1.whenmumwasyoung,she_____ateach
6、erinahighschool.A.workedasB.worksasC.willworkasD.isworkingas()2._____theremanyAmericanfriendsintheschoollastFriday?A.IsB.WasC.AreD.Were()3.Shewouldlike____.A.somebreadsB.anyporridgeC.todrinksometeaD.threeglassesoforangejuices()4.-Howmanychildren____inthepicture?-Th
7、ree.A.hasthereB.isthereC.havethereD.arethere()5.In1850,aboutathirdofU.S.A___coveredbyforests.A.wereB.hasbeenC./D.was()6.Mostofourearth____coveredbywater.A.areB.isC.wasD.were()7.Mandy____arestwhenshe____timeA.usetotake,hasB.usestotake,hasC.usedtotake,hadD.usedtotook
8、,had()8.Neither___right.A.answersareB.answersaren'tC.answerisD.answerisn't()9.Thepopulationoftheworld____still____now.A.has;grownB.will;growC.is;