牛津版沪教版英语八年级(上)Unit 8 English week 语法讲解+练习+答案

Unit8Englishweek语法Unit8Englishweek语法PAGE7/7Unit8Englishweek（shouldhadbetter）needneeded在肯定句中常作实意动词，在否定、疑问句中常作情态动词必须daredared敢Heneedstostudyhard.(实意动词needneeded在肯定句中常作实意动词，在否定、疑问句中常作情态动词必须daredared敢Heneedstostudyhard.(实意动词)Needhewearacoat?(情态动词)Hedarestogoalone.(实意动词)Hedarenottellme.(情态动词)原形过去式同义词组词义例句canmaymustcouldmightmustbeabletohave/hasto能必须Hecandoitbyhimself.Mayhesithere?Hemustgonow.Itisgoingtorain.have/hastohadbetterhadtohadbettermust不得不最好Hehastogonow.Itisgoingtorain.Hehadbettergonow.Itisgoingtorain.oughtshallwilloughttoshouldwould应该要，应该想，要Heoughttogonow.Itisgoingtorain.Shallwehaveatalk?Wouldhegowithyou?一、情态动词should的用法【教材典句】YoushouldcommunicateinEnglishwithyourfriendswheneveryoucan.YoushouldreadEnglishbooksandmagazines,andwatchEnglishtelevisionprogrammes.Shetoldtheclassthattheyshouldstudyhardforthenextexam.EmilyshouldpronounceherwordsmoreclearlywhenshespeaksinEnglish.以上四个句子，主要围绕着情态动词should的用法展开，形象鲜明地展现了should的用法。【语法全解】Should应该shouldn’t，变为一般疑问句时，should无人称和数的变化。其用法如下：否定形式shouldnot(shouldn’t)意为”Youshouldn’tsitinthesunallday. 你不应该整天坐在太阳底下。Theyshouldn’tspendtoomuchmoney. 你不应该花太多钱。常用Ishould或weshould表达对自己而言该做些什”Ishouldgohome.It’smidnight. 我该回家了。现在凌晨了Weshouldinvitethemforameal. 我们该邀请他们吃饭。常用Ishouldn’t或weshouldn’t表达对自己而言不该做某”Ishouldn’tspendtoomuchmoney. 我不该花太多钱了。”。Youshouldhelpyourmotherwithyourhousework. 你应该帮你妈妈做家务。Weshouldstudyhard. 我们应该努力学习。”youshould\shouldn’t来向他人提出建议。Youshouldbrushyourteethbeforeyougotobed. 睡觉前你应该刷牙。Youshouldlookforabetterjob. 你应该找一份更好的工作。Youshouldn’tdrivesofast. 你应该开（车）这么快。表示命令或要求时，语气比较强烈。Youshouldn’tgooutatnight. 你不应该晚上外出。shouldI/来向他人寻求建议ShouldIwritemynamehere? 我要在这里写名字吗？WhatshouldIsaytoHelen? 我应该和海伦说什么呢？Ineedanewpassport.WhereshouldIgo? 我需要一本新护照。我要去哪里（办）呢？常用IthinkweshouldIdon’tthinkyoushould等来表达自己的观点Ithinkweshouldgetanewcar. 我觉得我们应该买一辆新车。Idon’tthinkyoushouldbelievehim. 我觉得我们不应该相信他。还可以用doyouthinkI……?来寻求建议Hehasn’trepliedtomyemail.DoyouthinkIshouldphonehim?WhatdoyouthinkIshouldgiveTomforhisbirthday?你觉得我应该送什么生日礼物给Tom呢？Shouldought肯定句：Studentsshouldstudyhard.=Studentsoughttostudyhard否定句：Studentsshouldn’tstudyhard.=Studentsoughtnottostudyhard.疑问句：Shouldstudentsstudyhard?=Oughtstudentstostudyhard？回答：Yes,theyshould./No,theyshouldn’t.=Yes,theyoughtto./No,theyoughtnotto.二、hadbetter的用法【教材典句】You’dbetterbeontimeforyoulessons.You’dbettergoandseeadoctor.You’dbetteraskhertocomealongnexttime.You’dbettertakeanumbrellayou.【语法全解】hadbetter是一个固定短语，意为“最好”，用于表示对别人的劝告、建议或表示一种愿望。其用法有以下几点：hadbetter后面必须跟动词原形。hadbetter后跟动词原形（即不带to的不定式），构成hadbetterdobetter。请注意，had不能用have来替换。You’dbettergotohospitalatonce. 你最好马上去医院。Tom,you’dbettergotoday. Tom，你最好今天就去那儿。主语无论是第几人称，无论用什么时态，都要用hadbetter的形式。Nowyou/he/wehadbetterlistentotheteacher. 你//我们现在最好听老师的话。hadbetter的否定式：常用的否定形式是将not直接放在hadbetter否定形式是hadbetter’dbetternotYouhadbetternotmissthelastbus. 我最好不要错过最后一趟汽车。You’dbetternotleaveforNanjingthedayaftertomorrow. 你后天最好不要去南京。可以用于指现在；Youhadbetterlistentotheradionow. 你现在最好听听收音机。Youhadbetterbequiet. 也可以用于指将来。Youhadbetterstarttomorrow. 你最好明天出发。Wehadbetterbuythemoreexpensiveone.Itwilllastmuchlonger,soitwillbecheaperintheend.你最好买更贵那个。它将持续更久，这样最终它会更便宜。hadbetter对长辈说话时，比较有礼貌的说法是Itmightbebetterforyou……,Itwouldbebetterforyou……等。Itmightbebetterforyoutohelpme,Grandpa. 奶奶你最好帮我一下。Itwouldbebetterforyoutowaitmeforasecond,Mr.Li. 李先生你最好等我一下。建议的方式有很多，归纳起来还有以下几种常见的句型：直接建议法委婉建议法征求性建议法

句型结构Let’s+动词原形Shallwe+动词原形?Wouldyoumind(not)+动名词?Howabout/Whatabout+名词、代词、动名词?

含义表示“事吧”表示“吗？”表示（不做你（不要表示“做某事怎么样？”

实例Let’sgoshopping.Shallwegooutforawalk?Wouldyoumindnotopeningthewindow?How about basketball?责备性建议法请求性建议法

Whydon’tyou/Whynot+ 表示“你为什么不动词原? 某事呢？”Would/Could/youpleasedo/ 表示“请你做/不要notdosth? 某事好吗Wouldyouliketodo/notto 表示“你想做/不想dosth? 某事吗？”

Why not ask teacher?Would you waitforme?Would you like havearest?Unit8Englishweek语法练习1、单项选择You

lateforschool.hadnotbettertobe B.hadnotbetterbeC.hadbetternottobe D.hadbetternotbeYou’dbetter atonce.go B.goes C.went D.togoIwasn’tsurewhetherI offertohelpornot.should B.might C.would D.neededWe learnasmuchaswecanatschool.maynot B.should C.D.mustn’tAccordingtothenewlaw,people driveafterdrinkingwineorbeer.can B.wouldn’t C.needn’t D.mustn’tIt’srainingheavilyoutside.You leavenow.A.hadbetter B.oughtto C.hadbetternotto D.hadbetternotYou’dbetter latenexttime.nottobe B.notbe C.Won’tbe D.don’tbeYou’remakingsonoiseinthelibrary!You comehere.should B.shouldn’t C.will D.needTheEarthisindanger.Weshould moretrees.cutdown B.planting C.plant D.toplant*10.Look!Whatyou’vedone!You morecareful.A.maybe B.hadto C.shouldhavebeen D.wouldbeExcuseme,IwanttogotoYuexiuPark.Whichbus Itake?A.must B.should C.may D.needJohnny,you playwiththeknife;you hurtyourself.A.shouldn’t,may B.can’t,shouldn’t C.won’t,can’t D.mustn’t,canYou drivecarsofast.It’sverydangerous.A.wouldn’t B.shouldn’t C.couldn’t D.mightn’tAcountryhasdreams.Weteenagers alsohavedreams.Withdreamsandwork,anythingamazingcanbecreated.A.may B.must C.should D.Might--Mayweleavetheclassroomnow?--No,you .You toleaveuntilthebellrings.A.mustn’t;areallowed B.don’thaveto;aresupposedC.needn’t;aren’tallowed D.can’t;aren’tsupposed2、完成句子shouldt全句子 (you/work)sohard.Haveaholiday.Ienjoywatchingfilms. (we/go)tothecinemamoreoften. (you/park)here.It’snotallowed.What (I/cook)fordinnertonight? (you/wear)acoat.It’scoldoutside. (you/smoke).It’sbadforyou. (we/arrive)attheairporttwohoursbeforetheflight. (I/pay)noworlater?Doyouthink (I/apply)forthisjob?Whatdoyouthink (I/write)inthisspaceontheform? (I/eat)anymorecake.I’vealreadyeatentoomuch.Thisfoodisterrible. (we/complain)tothemanager.hadbetter、括号中的词及其它必要的词补全句子。YouaregoingoutforawalkwithTom.Itmightrain.Yousayto(anumbrella) YouandAnnplantogotoarestaurantthisevening.It’saverypopularrestaurant.YousaytoAnn：(book)We Jilldoesn’tlookverywellenoughtogotowork.Yousayto(work) Youreceivedyourphonebillfourweeksago,butyouhaven’tpaidityet.Ifyoudon’tpayitverysoon,youwillbeintrouble.Yousaytoyourself：(pay) Youwanttogoout,butyou’reexpectinganimportantphonecall.Yousaytoyour(goout)I YouandFionaaregoingtothetheatre.You’vemissedthebusandyoudon’twanttobelate.YousaytoFiona：(ataxi) shouldhadbetter完成句子（在适当位置加入not）A：ShouldHenrystayinbed?B：No,thedoctorsaidhe (should)stayinbed.A：Canwemovethatcupboard?B：No,it’sverydelicate,soyou (hadbetter)leaveitwhereitis.A：Shouldwechangethesenotices?B：No,theshowisstillon,sowe (should)changethemuntilnextweek.A：You’dbettertellthebossabouttheaccidentimmediately.B：No,she’sinabadmood.(hadbetter)tellheruntiltomorrow.A：Doesthedoctordayit’sall