新沪教牛津八下英语U6语法精讲精练

新沪教牛津八下英语Unit6Learningbydoing情态动词should&hadbetter语法精讲精练（学生版）时间：45分钟满分：100分囚语法精讲·情态动词should/hadbetter对比项hadbetter语气强度建议、义务（温和，≈“应该”）强烈建议、警告(≈“最好否则”）should+动词原形hadbetter+动词原形(’dbetter)否定形式shouldnot(shouldn’t)+动词原形hadbetternot+动词原形时间指向现在或未来，一般性建议紧迫的未来，需立即行动“这样做是好的/对的”“不这样做会有负面后果”✨✨【核心区别&扩展】✅should：表示责任、义务或善意建议。相当于“It'sagoodideato.../It'srightto...”。➠例：Youshouldapologi➠否定：Youshouldn't⚠hadbetter：表示带有警告或后果的强烈建议。口语中常缩写为’dbetter。➠例：You’dbettertakeanumbrella,oryou’llgetwet.(你最好带伞，否则会淋湿。)➠否定：You’dbetternotbelateagain.(你最好别再迟到了。)㐱注意：hadbetter没有时态变化，无论主语人称均用hadbetter。Ů口诀：should建议温和派，hadbetter带警告；否定直接加not，动词原形跟后头。一、单项选择(本大题共20小题，每小题2分，共40分)1.Youarrivelateforthefinalexam,ortheteacherwon'tletyouin.A.shouldB.shouldn'tC.hadbetterD.hadbetternot2.Toprotecttheenvironment,weusefewerplasticbags.A.shouldB.mayC.mustn'tD.hadbetternot3.---Ifeelverytiredthesedays.---Youstayuptoolate.It'sbadforyourhealth.A.shouldB.shouldn'tC.hadbetterD.need4.You'dbetteryourhomeworkbeforeyouwatchTV.A.tofinishB.finishingD.finished5.youmindclosingthewindow?It'salittlecold.A.ShouldB.HadbetterD.Must6.Wewastefood.Manypeopleintheworldarestillhungry.A.shouldB.needC.shouldn'tD.hadbetter7.---Theflooriswet.---Youwalkcarefully,oryoumightfall.A.hadbetterB.wouldratherC.havetoD.shouldnot8.Ithinkteenagerslearnsomebasiclifeskillslikecookingandcleaning.A.shouldB.mayC.needn'tD.could9.Youtouchtheelectricalapplianceswithwethands.It'sverydangerous.A.shouldB.hadbetterC.hadbetternotD.need10.---Ihaveatoothache.---Youeattoomuchcandy.A.shouldn'tB.needC.wouldD.could11.You'dbettertheteacherforhelpifyoudon'tunderstandtheproblem.A.toaskB.askC.askingD.asked12.Studentsrespecttheirteachersandclassmates.A.shouldB.mustn'tC.needD.might13.---Iforgottobringmynotebook.---Yousharemine.A.shouldB.hadbetterC.needD.would14.You'dbetternotyourpersonalinformationonlinetostrangers.A.giveB.togiveC.givingD.gave15.Wemakenoiseinthelibrary.Othersarereading.A.shouldn'tB.needD.may16.---WhatshouldIdotoimprovemyspokenEnglish?---Youpracticespeakingeveryday.A.hadbetterB.shouldD.alloftheabove17.Youlookpale.YougotoseeadoctA.shouldB.needn'tC.hadbetternotD.would18.You'dbetteruplate,oryou'llbesleepytomorrowmorning.A.notstayB.nottostayC.don'tstayD.staying19.Everyoneobeythetrafficrulestokeepsafe.A.shouldB.mayD.might20.---Myroomisinamess.---Youtidyituprightnow,oryourmomwillbeangry.A.shouldB.hadbetterC.needD.would二、完成句子(本大题共10小题，每小题2分，共20分)21.Youshouldcheckyouranswerscarefully.(改为否定句)Youyouranswerscarefully.22.我们应该尊重不同的文化。Wedifferentcultures.23.生命不应该仅仅充满竞争。Lifeonlyaboutcompetition.24.你最好现在就完成作业，否则来不及了。Youfinishyourhomeworknow,oritwillbetoolate.25.Pleasedon'tsmokehere.(改为同义句)Yousmokehere.26.Ifyoufeelstressed,youshouldtalktoyourparents.(改为同义句)Ifyoufeelstressed,talktoyourparents.27.You'dbetterspendlesstimeonsocialmedia.(改为否定句)You'dlesstimeonsocialmedia.28.在公共场合，你最好把手机调成静音。Youturnyourphonetosilentmodeinpublic.29.我们最好不要逃避问题。Weawayfromproblems.30.你不应该在考试前熬夜。Youstayuplatebeforetheexam.三、短文填空(本大题共20小题，每小题2分，共40分) AIusedtobeveryshyandafraidtospeakinpublic.MyEnglishteacher,Mrs.Li,gavemesomeadvice.ShesaidI31(should)practicespeakingmore,evenifImademistakes.ShetoldmeI32better)startbyreadingaloudeverymorning.“You33(should)beafraidofmakingmistakes,becausethat’showyoulearn,”sheencouragedme.ShealsosuggestedthatI34(should)jointheEnglishcorner.Atfirst,Iwasnervous,butIknewI35(hadbettemuchmoreconfident.Remember,you36(should)compareyourselfwithothers.Justfocusonyourownprogress.You37(hadbetter)setyou38(should)askforhelpwhenyouneedit.Finally,you39(hadbetter)keeEnglishtoimproveyourwriting.Ifyoufollowthesetips,Ibelieveyou40(should)seegreatimprovementsoon. Howtobecomeabetterlearner?Manystudentsaskthisquestion.Herearesomesuggestions.First,you41(should)makeastudyplan.Agoodplanhelpsyouorganizeyourtime.You42(hadbetter)notleaveeverythinguntilthelastminute.Second,you43(should)reviewwhatyou’velearnedregularly.Don'tjustmemorizefacts—trytounderstandthem.You44(should)alsotakenotesinclass.Activelearningisveryimportant.Third,you45(hadbetter)findastudypatogethercanmakelearningmoreinteresting.However,you46(should)talktoomuchduringself-studytime.Fourth,you47(should)takebreaks.Studyingforhourswithoutrestisnotefficient.You48(hadbetter)restfor10minuteseveryhour.Finally,you49(should)stayinyourself.You50(