初中英语总复习:祈使句和感叹句主讲人:三及第李卫星一、祈使句的概念和基本形式二、祈使句的注意事项三、感叹句的概念、类型和基本结构祈使句主语是“you”,通常省略。句末用感叹号或句号,读的时候用降调。•定义:表示请求、命令、警告、建议等句子。以祈使句中,一般以动词原形开头。1.肯定形式(动词原形开头)1)be型(Be+表语+其他)eg.Bequiet!Beseated,please!Becareful!Don’trunsofast.2)do型(实义动词原型+宾语+其他)eg.Comein,pleasePleaseopenyourbooks!3)let型(Let+宾语+动词原形+其他)eg.Lethimdoitbyhimself.Letmehelpyou.Let’sgotothepark.2.否定形式(一般在动词上否定,也可以用否定副词来表示)1)be型(Don’tbe+表语)eg.Don’tbesad!Neverbelateagainnexttime!2)do型(Don’t+动词原形+其他)eg.Don’tbelievehim!Heisaliar.Don’tworry!EverythingwillbeOK.Neverdoitagain!b.Don’t+let+宾语+动词原形+其他eg.Don’tletJimdothat.Don’tletusgo,please.3)let型有两种否定形式a.Let+宾语+not+动词原形+其他eg.Lethernotdothat.别让她那么做。Let’snotthinkaboutit.It’sonlyawasteoftime.3.特殊形式的祈使句1)无动词祈使句常常用于一些表示禁止的标语牌上。eg.Noparking!Nosmoking!2)加强语气的祈使句:Do+动词原形eg.Dowritetomesoon.一定要快点给我写信啊。Doletmedoitbymyself.请一定让我自己处理。4.祈使句的反意疑问句a.Let’s表示第一人称的祈使句,反意疑问句为“Shallwe?”如:Let’sgoforawalk,shallwe?Let’sforgetit,shallwe?b.其它形式都用willyou?如:Passmethebook,willyou?Letusgoforawalk,willyou?Don’ttellanyoneaboutit,willyou?5.祈使句与条件状语从句的互相转换:祈使句+and+一般将来时,表示“递进”。祈使句+or+一般将来时,表示“否则……”。试比较:Hurryupandyou’llcatchthetrain.(=Ifyouhurryup,you’llcatchthetrain.)Hurryup,oryou’llmissthetrain.(=Ifyoudon’thurryup,you’llmissthetrain.)Turnleft!祈使句在标识中的应用:Turnright!Don’tsmoke!Nosmoking!Don’tplayfootballDon’tparkyourcar!Noparking!Don’teat!Don’tpicktheflowers!Walkonthezebracrossing!Goupstairs!Godownstairs!1.Jim,_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand5.Please___doit.A.heB.lethimC.letheD.him6._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.No7.—Don’tbelateagain.—Sorry,______.A.ImayB.ImustC.IwillD.Iwon’t8.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.ImayThegirlisverypretty.Whataprettygirlsheis!Howprettythegirlis!感叹句Whatastrangefrogitis!Howstrangethefrogis!Thefrogisverystrange.Thebirdsareverylovely!Whatlovelybirdstheyare!Howlovelythebirdsare!Thoseantsarecarryingfoodquickly/busilyHowquicklythoseantsarecarryingfood!Thebutterflyishavingarestinatreecomfortably.Howcomfortablythebutterflyishavingarest!感叹句:1、含义:感叹句表示说话时的惊讶、喜悦、赞赏和愤怒等情绪。2、构成:感叹句是由what和how引导其句型结构为What/How+感叹部分+主谓!3、What引导的感叹句1)What+a/an+形容词+可数名词单数+主谓!Whatabeautifulvoiceshehas!她的声音多美啊!2)What+形容词+可数名词复数+主谓!Whatkinddoctorstheyare!他们是多好的医生啊!3)What+形容词+不可数名词+主语+谓语!Whatgoodnewsitis!4、How引导的感叹句①How+形容词+主语+谓语!Howcleveryouare!②How+副词+主语+谓语!Howwellshedances!③how+陈述句(主语+谓语)Howheloveshisson!他多么爱他的儿子啊!5、“What+a(an)+形容词+可数名词单数+主语+谓语!”句型可转换为“How+形容词+主语+谓语!”句型。Whatacleverboyheis!Howclevertheboyis!如何...