牛津版滬教版英語(yǔ)八年級(jí)(上)Unit 8 English week 語(yǔ)法講解+練習(xí)+答案

Unit8Englishweek語(yǔ)法Unit8Englishweek語(yǔ)法PAGE7/7Unit8Englishweek（shouldhadbetter）needneeded在肯定句中常作實(shí)意動(dòng)詞，在否定、疑問(wèn)句中常作情態(tài)動(dòng)詞必須daredared敢Heneedstostudyhard.(實(shí)意動(dòng)詞needneeded在肯定句中常作實(shí)意動(dòng)詞，在否定、疑問(wèn)句中常作情態(tài)動(dòng)詞必須daredared敢Heneedstostudyhard.(實(shí)意動(dòng)詞)Needhewearacoat?(情態(tài)動(dòng)詞)Hedarestogoalone.(實(shí)意動(dòng)詞)Hedarenottellme.(情態(tài)動(dòng)詞)原形過(guò)去式同義詞組詞義例句canmaymustcouldmightmustbeabletohave/hasto能必須Hecandoitbyhimself.Mayhesithere?Hemustgonow.Itisgoingtorain.have/hastohadbetterhadtohadbettermust不得不最好Hehastogonow.Itisgoingtorain.Hehadbettergonow.Itisgoingtorain.oughtshallwilloughttoshouldwould應(yīng)該要，應(yīng)該想，要Heoughttogonow.Itisgoingtorain.Shallwehaveatalk?Wouldhegowithyou?一、情態(tài)動(dòng)詞should的用法【教材典句】YoushouldcommunicateinEnglishwithyourfriendswheneveryoucan.YoushouldreadEnglishbooksandmagazines,andwatchEnglishtelevisionprogrammes.Shetoldtheclassthattheyshouldstudyhardforthenextexam.EmilyshouldpronounceherwordsmoreclearlywhenshespeaksinEnglish.以上四個(gè)句子，主要圍繞著情態(tài)動(dòng)詞should的用法展開(kāi)，形象鮮明地展現(xiàn)了should的用法。【語(yǔ)法全解】Should應(yīng)該shouldn’t，變?yōu)橐话阋蓡?wèn)句時(shí)，should無(wú)人稱(chēng)和數(shù)的變化。其用法如下：否定形式shouldnot(shouldn’t)意為”Youshouldn’tsitinthesunallday. 你不應(yīng)該整天坐在太陽(yáng)底下。Theyshouldn’tspendtoomuchmoney. 你不應(yīng)該花太多錢(qián)。常用Ishould或weshould表達(dá)對(duì)自己而言該做些什”Ishouldgohome.It’smidnight. 我該回家了?，F(xiàn)在凌晨了Weshouldinvitethemforameal. 我們?cè)撗?qǐng)他們吃飯。常用Ishouldn’t或weshouldn’t表達(dá)對(duì)自己而言不該做某”Ishouldn’tspendtoomuchmoney. 我不該花太多錢(qián)了?！?。Youshouldhelpyourmotherwithyourhousework. 你應(yīng)該幫你媽媽做家務(wù)。Weshouldstudyhard. 我們應(yīng)該努力學(xué)習(xí)?！眣oushould\shouldn’t來(lái)向他人提出建議。Youshouldbrushyourteethbeforeyougotobed. 睡覺(jué)前你應(yīng)該刷牙。Youshouldlookforabetterjob. 你應(yīng)該找一份更好的工作。Youshouldn’tdrivesofast. 你應(yīng)該開(kāi)（車(chē)）這么快。表示命令或要求時(shí)，語(yǔ)氣比較強(qiáng)烈。Youshouldn’tgooutatnight. 你不應(yīng)該晚上外出。shouldI/來(lái)向他人尋求建議ShouldIwritemynamehere? 我要在這里寫(xiě)名字嗎？WhatshouldIsaytoHelen? 我應(yīng)該和海倫說(shuō)什么呢？Ineedanewpassport.WhereshouldIgo? 我需要一本新護(hù)照。我要去哪里（辦）呢？常用IthinkweshouldIdon’tthinkyoushould等來(lái)表達(dá)自己的觀點(diǎn)Ithinkweshouldgetanewcar. 我覺(jué)得我們應(yīng)該買(mǎi)一輛新車(chē)。Idon’tthinkyoushouldbelievehim. 我覺(jué)得我們不應(yīng)該相信他。還可以用doyouthinkI……?來(lái)尋求建議Hehasn’trepliedtomyemail.DoyouthinkIshouldphonehim?WhatdoyouthinkIshouldgiveTomforhisbirthday?你覺(jué)得我應(yīng)該送什么生日禮物給Tom呢？Shouldought肯定句：Studentsshouldstudyhard.=Studentsoughttostudyhard否定句：Studentsshouldn’tstudyhard.=Studentsoughtnottostudyhard.疑問(wèn)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.【語(yǔ)法全解】hadbetter是一個(gè)固定短語(yǔ)，意為“最好”，用于表示對(duì)別人的勸告、建議或表示一種愿望。其用法有以下幾點(diǎn)：hadbetter后面必須跟動(dòng)詞原形。hadbetter后跟動(dòng)詞原形（即不帶to的不定式），構(gòu)成hadbetterdobetter。請(qǐng)注意，had不能用have來(lái)替換。You’dbettergotohospitalatonce. 你最好馬上去醫(yī)院。Tom,you’dbettergotoday. Tom，你最好今天就去那兒。主語(yǔ)無(wú)論是第幾人稱(chēng)，無(wú)論用什么時(shí)態(tài)，都要用hadbetter的形式。Nowyou/he/wehadbetterlistentotheteacher. 你//我們現(xiàn)在最好聽(tīng)老師的話。hadbetter的否定式：常用的否定形式是將not直接放在hadbetter否定形式是hadbetter’dbetternotYouhadbetternotmissthelastbus. 我最好不要錯(cuò)過(guò)最后一趟汽車(chē)。You’dbetternotleaveforNanjingthedayaftertomorrow. 你后天最好不要去南京?？梢杂糜谥脯F(xiàn)在；Youhadbetterlistentotheradionow. 你現(xiàn)在最好聽(tīng)聽(tīng)收音機(jī)。Youhadbetterbequiet. 也可以用于指將來(lái)。Youhadbetterstarttomorrow. 你最好明天出發(fā)。Wehadbetterbuythemoreexpensiveone.Itwilllastmuchlonger,soitwillbecheaperintheend.你最好買(mǎi)更貴那個(gè)。它將持續(xù)更久，這樣最終它會(huì)更便宜。hadbetter對(duì)長(zhǎng)輩說(shuō)話時(shí)，比較有禮貌的說(shuō)法是Itmightbebetterforyou……,Itwouldbebetterforyou……等。Itmightbebetterforyoutohelpme,Grandpa. 奶奶你最好幫我一下。Itwouldbebetterforyoutowaitmeforasecond,Mr.Li. 李先生你最好等我一下。建議的方式有很多，歸納起來(lái)還有以下幾種常見(jiàn)的句型：直接建議法委婉建議法征求性建議法

句型結(jié)構(gòu)Let’s+動(dòng)詞原形Shallwe+動(dòng)詞原形?Wouldyoumind(not)+動(dòng)名詞?Howabout/Whatabout+名詞、代詞、動(dòng)名詞?

含義表示“事吧”表示“嗎？”表示（不做你（不要表示“做某事怎么樣？”

實(shí)例Let’sgoshopping.Shallwegooutforawalk?Wouldyoumindnotopeningthewindow?How about basketball?責(zé)備性建議法請(qǐng)求性建議法

Whydon’tyou/Whynot+ 表示“你為什么不動(dòng)詞原? 某事呢？”Would/Could/youpleasedo/ 表示“請(qǐng)你做/不要notdosth? 某事好嗎Wouldyouliketodo/notto 表示“你想做/不想dosth? 某事嗎？”

Why not ask teacher?Would you waitforme?Would you like havearest?Unit8Englishweek語(yǔ)法練習(xí)1、單項(xiàng)選擇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、括號(hào)中的詞及其它必要的詞補(bǔ)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（在適當(dāng)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