Unit8EnglishweekGrammar讲解及练习

Unit8EnglishweekGrammarAModalverb:should情态动词should的用法should“应该；应当”，情态动词，多用于劝说他人的错误行为或给予他人一些建议，使用时后面须跟动词原形，人称没有形式上的变化。I\we我我们You你你们shoulddosomeworktonight.He\She\It\They他她它他（她）们2.should否定形式，shouldnot(shouldn’t)“不应该；不应当”Youshouldn’tsitinthesunallday.Theyshouldn’tspendtoomuchmoney.常用Ishould或weshould表达“对自己而言该做些什么”Ishouldgohome.It’smidnight.Weshouldinvitethemforameal.常用Ishouldn’t或weshouldn’t表达“对自己而言不该做某事”Ishouldn’tspendtoomuchmoney.常用youshould\shouldn’t来向他人提出建议Youshouldlookforabetterjob.Youshouldn’tdrivesofast.4.用shouldI\we---来向他人寻求建议ShouldIwritemynamehere?WhatshouldIsaytoHelen?Ineedanewpassport.WhereshouldIgo?5.常用Ithinkweshould及Idon’tthinkyoushould等来表达自己的观点Ithinkweshouldgetanewcar.Idon’tthinkyoushouldbelievehim.6.还可以用doyouthinkIshould---?来寻求建议Hehasn’trepliedtomyemail.DoyouthinkIshouldphonehim?WhatdoyouthinkIshouldgiveTomforhisbirthday?Bhadbetterhadbetter的用法hadbetter“最好”，用于表示对别人的劝告、建议或表示一种愿望，语气比should更婉转。hadbetter后面也接动词原型，没有人称变化。缩写’dbetter1Youhadbettergotohospitalatonce.Tom,you’dbettergotheretoday.2.hadbetter的否定形式是hadbetternot，缩写形式为’dbetternotYouhadbetternotmissthelastbus.You’dbetternotleaveforNanjingthedayaftertomorrow.可以用于指现在。Youhadbetterlistentotheradionow.Youhadbetterbequiet.也可以用于指将来。Youhadbetterstarttomorrow.Wehadbetterbuythemoreexpensiveone.Itwilllastmuchlonger,soitwillbecheaperintheend.hadbetter在表示对别人进行劝告、建议时，不宜用于与陌生人、长辈及上级的交谈中。对长辈说话时，比较有礼貌的说法是Itmightbebetterforyou----,Itwouldbebetterforyou---等。Itmightbebetterforyoutohelpme,Grandpa.Exerxise1)Completethesentenceswithshouldorshouldn’tandthewordsinbrackets.1.(you\work)sohard.Haveaholiday.2.Ienjoywatchingfilms.(we\go)tothecinemamoreoften.3.(you\park)here.It’snotallowed.4.What(I\cook)fordinnertonight?5.(you\wear)acoat.It’scoldoutside.6.(you\smoke).It’sbadforyou.7.(we\arrive)attheairporttwohoursbeforetheflight.8.(I\pay)noworlater?9.Doyouthink(I\apply)forthisjob?10.Whatdoyouthink(I\write)inthisspaceontheform?11.(I\eat)anymorecake.I’vealreadyeatentoomuch.212.Thisfoodisterrible.(we\complain)tothemanager.CompletethisconversationbetweenBrianandKeithwiththewordsinbrackets.Putitdoorshouldwhererequired.Brian：Iwanttobuyamotorbike.Keith：(what\you\think\I\do)Brian：(you\lookat\theadvertisementsinthepapers)Keith：(whichpapers\I\get?)Brian：(what\you\think\I\do\bforeIbuyabike?)Keith：(I\not\think\you\dicide\tooquickly)(you\check\theconditionofthebike)(you\not\buy\onesimplybecauseitlooksnice)(you\be\very\careful)Useoneofthephrasesfromtheboxandshouldorhadbettertocompleteeachconversation.Putnotinthecorrectplace.1A：Thereisahousenearmyhome.Ioftenhearachildcryingthere.B：you(hadbetter)2A：Mydaughterwantstomarryasailor.WhatshouldIdoaboutit?B：Inmyopinion,you(should)Yourdaughter(should)3A：Ifsomeonehasaseriousaccident,what’stherightthingtodo?B：Well,you(hadbetter).It’snotagoodideatomoveaninjuredperson.Instead,you(should)totakethepersontohospital.A：LastSaturdayIboughtsomecoffeecups,butthehandleofonecupwasbroken.WhatcanIexpecttheshoptodo?B：They(should)A：Mysonis12yearsoldandhe’salreadyveryfat.B：Well,it’simportantnottoeattoomuch,soyou(had3better)Also,you(should)A：IfyoucomehomeandfindthatyouB：Well,you(hadbetter)You(should).’vebeenrobbed,what’sthebestthingtodo?A：Marycan’tworkbecauseshe’sfeelingsick.Howcanshegethome?B：Well,she(should)She(should)Readthesituationsandmakesentenceswithhadbetter.Usethewordsinbracketstohelpyou.Andotherwordsifnecessary.1.YouaregoingoutforawalkwithTom.Itmightrain.YousaytoTom：(anumbrella)We2.Jackhasjustcuthimself.It’squiteabadcut.Yousaytohim：(aplaster)3.YouandAnnplantogotoarestaurantthisevening.It’saverypopularrestaurant.YousaytoAnn：(book)We4.Jilldoesn’tlookverywell-notwellenoughtogotowork.Yousaytoher：(work)5.Youreceivedyourphonebillfourweeksago,butyouhaven’tpaidityet.Ifyoudon’tpayitverysoon,youwillbeintrouble.Yousaytoyourself：(pay)6.Youwanttogoout,butyou’reexpectinganimportantphonecall.Yousaytoyourfriends：(goout)IYouandFionaaregoingtothetheatre.You’vemissedthebusandyoudon’twanttobelate.YousaytoFiona：(ataxi)Completetheconversationswithshouldorhadbetter.Putnotinthecorrectplace.1A：ShouldHenrystayinbed?B：No,thedoctorsaidhe(should)stayinbed.2A：Canwemovethatcupboard?B：No,it’sverydelicate,soyou(hadbetter)leaveitwhereitis.43A：Shouldwechangethesenotices?B：No,theshowisstillon,sowe(should)changethemuntilnextweek.4A：You’dbettertellthebossabouttheaccidentimmediately.B：No,she’sinabadmood.I(hadbetter)tellheruntiltomorrow.5A：Doesthedoctordayit’sallrightforMrsDarcytowork?B：Yes,butshemustbecareful.She(should)liftanythingheavy,forexample.6A：Cantheycomebeforedinner?B：No,wehaven’tgotenoughfood,sothey(hadbetter)comeafterdinner.5