新概念英语二册Lesson41课件

TESTReviewIf引导第一条件句1.如果是红灯的话，你必须停下来。Ifthetrafficlightisred,youmuststop.

主将从现主祈从现主情从现Review2.如果他完成了作业，他就可以回家了。Ifhefinisheshishomework,hecangohome.3.如果她不努力的话，她就不会通过考试的。Ifshedoesn’tworkhardnow,shewillnotpasstheexam.If引导的第二条件句（与现在相反）主过将，从一过如果从句中动词时be，则用were如果我现在离开，我会后悔的。(我现在不离开）IfIleftnow,Iwouldregret.2.如果世界上没有水的话，所有东西都会死的。Iftherewerenowater,everythingwoulddie.3.如果我是你的话，我会接受他的建议。IfIwereyou,Iwouldtakehisadvice.4.如果我有时间的话，我会帮助你的。（但是我没有）IfIhadtime,Iwouldhelpyou.Lesson41Doyoucallthatahat?01NEWWORDSNewwordsandexpressionsrude mirror hole remark remind lighthouse

rudeadj.politemirrorn.apieceofspecialglassthatyoucanlookatandseeyourselfinholen.anemptyspaceinsomethingsolidoraspaceinsomethingsolidthatallowslightorthingstopassthrougheveryholeandcorner每个角落burnaholeinone’spocket急于把钱花光remindv.tomakesomeoneremembersomethingthattheymustdo①提醒某人某事remindsomebodyaboutsomething②提醒某人做某事remindsomebodytodosomething③使人想起…remindsomebodyofsomething④n.reminder提醒/提示lighthousen.atowerwithapowerfulflashinglightthatguidesshipsawayfromdanger1.Thesesocksarefullof_____.2.Whyareyouso_____toher?3.Hespendshoursinfrontofthe_____!4.Ibegandigginga_____fortheplant.5.'Thishousemustbeveryold,'he_____.6.Please_____metoleaveherthisnote.7.Checkyourrear-view(后视)_____beforeyoudriveaway.8.Thatsongalways_____meofourfirstdate.9.Itis_____ofyoutospeakwithyourmouthfull.10.She_____thatitwasgettinglate.Fillintheblanksbyusingthegivenwords.rudemirrorholeremarkremind02NEWWORDSneedn’t

need：情态动词时，后跟动词原形，___人称和数的变化need：实意动词时，___人称和数的变化，后加动词不定式、名词、代词或动名词。Translation:你不需要哭！Youneedn’tcry.Youdon’tneedtocry.无有

halfanhourhalfanhour=

Translation:一个半小时anhourandahalfoneandahalfhoursahalfhourWemustn’tbuythingswedon’tneed.

___________从句省略了关系代词_______在本句need是______动词。定语that/which实意regretdoingregrettodoatonce=immediately很抱歉地告诉你，我帮不了你。IregrettotellyouthatIcan’thelpyou.后悔做了某事很抱歉/后悔要做某事“Youneedn’thavesaidthat,”mywifeanswered.情态动词+havedonea)needn’thavedone表示本用不着做某事，而实际做了b)shouldhavedoneoughttohavedone

表示本应该做某事，而实际没做。“Youneedn’thavesaidthat,”mywifeanswered.①________Speec②情态动词+havedonea)needn’thavedone表示本用不着做某事，而实际做了。b)shouldhavedone/oughttohavedone表示本应该做某事，而实际没做。（责备）c)musthavedone表示过去一定做过某事。d)cannothavedone表示过去不可能做过某事。e)mighthavedone表示过去也许做过某事。DirectIshouldhavethoughtofthat.Youneedn’thavedonethat.

forexample:Ishouldhavethoughtofthat.Youneedn’thavedonethat.Shemusthavebeenthroughalot.Hecannothavefinishedtheworksosoon.Youmay/mighthavereadaboutitinpapers.Ifinditbeautiful.find+宾语+形容词（宾语的情况，性质等）Compare：Ifindthisbookeasy.Ifindthisbookeasily.Amancanneverhavetoomanyties.cannot…too=cannever…too无论怎样…也不过分；越…越好1.我怎样称赞他也不过分。Icannotpraisehimtoomuch.2.我怎么感谢你都是不够的。Icannotthankyoutoomuch.3.你越小心越好。Youcannotbetoocareful.4.女人有多少帽子都不嫌多。Awomancannothavetoomanyhats.Amancanneverhavetomanyties.=Amancannothavetoomanyties.无论怎样…也不过分；越…越好cannot…too=cannever…tooTranslation:1.我怎样称赞他也不过分。Icannotpraisehimtoomuch.2.我怎么感谢你都是不够的。Icannotthankyoutoomuch.3.你越小心越好。Youcannotbetoocareful.4.女人有多少帽子都不嫌多。Awomancannothavetoomanyhats.Mywifewaswearingahatthatlookedlikealighthouse.②看起来像

looklike

听起来像

soundlike

摸起来像

feellike

尝起来像

tastelikeMywifewaswearingahatthatlookedlikealighthouse.①___________Clause②看起来像

looklike

听起来像

soundlike

摸起来像

feellike

尝起来像

tastelikeAttributivemodalverb情态动词1.

没有人称，数的变化;

2.后面跟动词原形;3.否定式构成是在情态动词后面加“not”;4.个别情态动词有现在式和过去式两种形式;5.过去式可以用来表达更客气、委婉的语气，时态性不强.modalverb情态动词的语法特征

1.没有人称，数的变化;

2.后面跟动词原形;3.否定式构成是在情态动词后面加“not”;4.个别情态动词有现在式和过去式两种形式;5.过去式可以用来表达更客气、委婉的语气，时态性不强.modalverb情态动词的语法特征

1.没有人称，数的变化;

2.后面跟动词原形;3.否定式构成是在情态动词后面加“not”;4.个别情态动词有现在式和过去式两种形式;5.过去式可以用来表达更客气、委婉的语气，时态性不强.1.作情态动词主要用于问句和否定句中;2.意为“需要”;3.need一般问句的肯定回答用must，否定回答用needn‘t;4.need作行为动词，有人称、数和时态的变化，后接动词要加todo不定式。need1.-Where'sMrLi?Ihavesomethingunusualtotellhim.-You____findhim.He______Japan.A.maynot,hasgonetoB.maynot,hasbeentoC.can't，hasgonetoD.can't,hasbeento2.-CouldIlookatyourpictures?-Yes,ofcourseyou_________.A.couldB.canC.willD.might3.-WhereisJack，please?-He______beintheclassroom.A.canB.needC.wouldD.mustCBExerciseD4.TheboysaidhehadtospeakEnglishinclass,buthe

speakitafterclass.A.couldB.didn'thavetoC.mightD.shouldn't5.Thesebooks_________outofthereadingroom.Youhavetoreadthemhere.A.can'ttakeB.mustbetakenC.ca