Unit2whydontyoutalktoyourparents?Grammarfocus-4cReview the sentences. 1.-Youlooktired.Whatsthematter?-IstudieduntilmidnightlastnightsoIdidntgetenoughsleep.2.-WhatshouldIdo?-Whydontyouforgetaboutit?Althoughsheswrong,itsnotabigdeal.3.-Whatshouldhedo?-Heshouldtalktohisfriendsothathecansayhessorry.4.Maybeyoucouldgotohishouse.-IguessIcould,butIdontwanttosurprisehim.A. why dont you +v.动词原形?Why dont you+动词原形+其他成分？= Why not + 动词原形+其他成分？表示提建议。1).Whydontyoushopping(go)?你为什么不去购物呢？2).WhydoesntTomus(join)?为什么汤姆不加入我们呢？SummaryB.如何提建议？go join1.主语是第一人称I或we，可以用“ShallI+dosthl.(v.原形)?”或“Shallwe+dosth.(v.原形)?”表示建议并征求对方意见。如：1).Shallweswimmingthisafternoon(go)?今天下午我们游泳好吗？2).ShallIyoutomorrowafternoon(come,go)?我明天下午来见你可以吗？2可以用“Lets+do(动词原形)sth.”来提出建议，let后面的宾语如果是代词，应用宾格，后面接不定式省略“to”。如：1).Letsforawalkaftersupper,shallwe(go)?我们晚饭后去散散步吧，好吗？2).Letsitalittleearlier,OK(make)?我们就早一点吧，好吗？gocomeandmeetgomake3.可以用“Whatabout/Howabout+n.(ving动名词)?”来提出建议。如：1).Whatabout(Howabout)apear?来个梨怎样？2).Whataboutbacktohimaboutit(write)?要不就这件事给他回一封信怎样？4.可以用“Whynotdo(动词原形)sth.?”来提出建议，表示“何不？”。Whynotdosth.?实际是Whydontwe/youdosth.?的缩略形式。1).Whynotattheschoolgateateight(meet)?何不在八点的时候在校门口集合？2).Whydontwehereanotherday(stay)?我们为什么不在这儿再待一天呢？writingmeetstay5.可以用Wouldyoulikesth.(todosth.)?提出建议“你想要吗?”.如：1).Wouldyoulikeacupofcoffee?你想来杯咖啡吗？2).Wouldyoulikewithme(study)?你愿意和我一起学习吗？C.如果建议如果建议“去散散步，好吗？去散散步，好吗？”，英语有几种表达方式：，英语有几种表达方式：1.Letsgoforawalk,shallwe?2.Whataboutgoingforawalk?3.Howaboutgoingforawalk?4.Whynotgoforawalk?5.Wouldyouliketogoforawalk?6.Whatdoyouthinkofgoingforawalk?tostudyB. although / thoughalthough的意思是“尽管，虽然”，用来引导让步状语从句，在一般情况下可以和though互换，但though比较口语化。而although较为正式，另外although的语气比though重。当although/though引导的从句放在句首时，主从句之间要用逗号隔开。1).Igavehimsomeadvice,hedidnttakethem.虽然我给了他一些建议，但他没有采纳。2).itsraining,theyarestillworkinginthefield.虽然在下雨，但他们仍在地里干活。3).hetriedhard,hewasnotsuccessful.虽然他尽力而为，但他没有成功。AlthoughAlthoughAlthough4).hewastired,hekeptonworking.虽然他已经累了，但仍然继续工作。Notice：although和though都不能和but在同一个复合句里连用。()1)._sheisyoung,sheknowsquitealot.A.WhenB.HoweverC.AlthoughD.Unless()2).Hewentoutwithoutanovercoat_itwassocold.A.althoughB.soC.ifD.forCAAlthough/ThoughC. so thatsothat用来引导目的状语从句,意思为“以便,为了”，从句中常用can(could),will(would),may(might)等情态动词。so.that.用来引导结果状语从句。1).Mr.Greenspeaksveryloudly_allthepeoplecanhearhimclearly.A.whenB.sothatC.becauseBwhen当的时候；sothat为了，目的是；because因为；本句中，sothat引导的是目的状语从句。2).Hegotupearlythismorninghecouldcatchtheearlybus.今天早上他早起，以便能赶上早班车。3).Hegotupearlythismorninghecaughttheearlybus.今天早上他起得非常早，这样就赶上了早班车。4).翻译句子:1.他跑得很快，我们跟不上他。_2.我们把灯打开，以便看看它是什么。_Heransoquicklythatwecouldntcatchupwithhim.Weturnedonthelightsothatwemightseewhatitwas.sothatsothatuntil可用作时间连词,用来谈论事情发生的时间。until表示直到为止。用来引导时间状语从句,在句中可以放在主句之前或之后。C. until1).Keepstraightonyougettothechurch.一直朝前走就走到教堂了。2).ThehotweatherlastedSeptember.炎热的天气持续到九月。3).IwakeupIheardthealarmclock.直到听到闹钟的铃声我才醒来。untiluntildidntuntilA.在引导时间状语从句时，适合“主将从现”原则，即主句如用一般将来时，从句一般用一般现在时。同步推之，如果主句用过去将来时，从句一般用一般过去时。Notice:B.until除了可用作连词，还可用作介词+名词、代词或动名词:1).Wedidnotnoticethismatteryesterday.直到昨天我们才注意到这件事。C.till与until为同义词，都可表示“直到为止”，但如果要表示“直到才”，一般用not.until结构，且till引导的时间状语从句通常只能放在主句之后。until我来试一试1.直到亲眼所见，她才相信它。2.直到他哭了，他才放弃和她打架。3.直到她写背完这篇文章，她才停下来休息。4.我们一直走到河边为止。Shewontbelieveituntilsheseesitwithherowneyes.Hedidntgiveupfightingwithheruntilshecried.Hedidntstoptohavearestuntilhefinishedrecitingthearticle.Wewalkeduntilwegottotheriverside.5.他到十岁才会游泳。Hecouldntswimuntilhewasten.6).他昨天晚上熬夜到十一点半。(2011本溪)He_11:30lastnight.7).昨天直到雨停了孩子们才离开学校。Thechildren_leaveschool_therainstoppedyesterday.8).等他回来，我再离开。I_leave_hecomesback.stayedupuntil/didntgotobeduntildidntuntilwontuntil4. Its too late. I have to go now.Oh, its raining outside. Dont leave _ it stops. (2013湖南长沙) A. since B. until C. While5. Hey, man. You cant cross the street now. You have to wait _ the traffic turn green.Oh, sorry and thank you. (2013浙江丽水) A. when B. after C. until D. whileBCFillintheblankswithalthough,sothatoruntil.4a1.A:Whatswrong?B:Mysisterborrowsmyclotheswithoutasking.WhatshouldIdo?A:Well,youcouldtellherthatthismakesyouangry_shellaskyounexttime.sothat2.A:Idonthaveanyfriendsatmynewschool.WhatshouldIdo?B:_youdonthaveanynow,youwillsoonmakesome.3.A:Imworriedaboutmyschoolgrades.Whatsyouradvice?B:Youshouldntwait_thelastminutetostudyforatest.Althoughuntil4.A:Mikeismybestfriend,buthealwayscopiesmyhomework.WhatshouldIdo?B:_hesyourbestfriend,youshouldstilltellhimthatcopyingothershomeworkiswrong.AlthoughWriteonepieceofadviceforeachproblem.Thencompareyouradvicewithyourpartnersanddecidewhethertheadviceisgoodorbad.4b1.Imveryshy.Advice:_2.MysisterandIfightallthetime.Advice:_Whydontyoujoinaclubatschoolandmakemorefriends?Youcouldtrytodomorefunthingswithhersothatyouwilllikeeachotherbetterandnotfightsooften.3.Mysisterspendsalleveningonthephone.Advice:_Maybeyoucouldencouragehertodootherthings,suchasgotoamoviewithyou.Ifyouneedtousethephone,maybeyoucouldtellhernicelyandsaythatyouneedtousethephoneforashortwhile.4.Mycousinborrowsmythingswithoutreturningthem.Advice:_Maybeyoushouldtellhimnicelyhowyoufeelaboutitandaskhimifyoucouldhaveyourthingsbackwhenhedoesntneedthemanymore.5.Myparentswontletmehaveapet.Advice:_Perhapstheydontthinkyouwilllookafterthepetyourself.Whydontyoutryconvincingthemthatyouwillberesponsibleandtakecareofthepetyourself?4cChooseoneoftheproblemsandaskyourclassmatesforadvice.Decidewhichclassmatehasthebestadvice.Youleftyourhomeworkathome.Yourbestfriendismorepopularthanyou.Youareafraidofspeakinginfrontofpeople.Yourbestfrienddoesnottrustyouanymore.Yourparentsalwaysargue.我会说短语让某人生气等到最后一分钟做某事抄某人的作业一条建议把和比较没讲（还）借某物害怕某人（物）不再做你自己makesb.angrythelastminutetodosth.copyoneshomeworkapieceofadvicecomparewithborrowsth.withoutasking(returning)beafraidofsb.(sth.)notanymorebeyourself我会译句1.你不该等到最后一分钟才努力学习.Youshouldntwaituntilthelastminutetostudyhard.2.抄别人的作业是错误的.Copyingothershomeworkiswrong.3.我的同学没还又借我的东西.Myclassmatesborrowsmythingswithoutreturning.4.我害怕在人们前面讲话.Iamafraidofspeakinginfrontofpeople.Grammar Focus1.Mycousinborrowsmythingswithoutreturningthem.A.returnsb.sth.=returnsth.tosb.还某东西给某人。相似的说法还有givesth.backtosb. 1).Today,myclassmatesthebookme.2).TomMikearedpenyesterday.B.returnto+place.回到某地=gobackto+地点1).Hehishometownaftertenyears.2).Alicehisschoolafter8years.returned toreturnedreturned towent back to2.Youareafraidofspeakinginfrontofpeople.A.beafraidof+sth.(sbn.pron.)害怕某物(人)，beafraidthat(宾语从句)害怕1).Peopletigerintheworld.2).Theytheearthfalldown.B.beafraidofdoingsth.害怕做某事,beafraidtodosth.不敢做某事。1).ManystudentsstudyingEnglish.2).Soniagooutatnight.areafraidofareafraidthatareafraidofisafraidto3.Youleftyourhomeworkathome.A.leaveAforB离开A地去B地1).IwillJianyangShanghaithissummer.2).TheyMountE-MeiBeijing.B.Leavesth+prep+place.把某东西忘在某地1).Hehiskeyshomejustnow.2).Theytheirsoccerballtheclassroom.leaveforleftforleftat leftin我不惧测试()1._scientistshavedonealotofresearchonA(HIN1)flu,therearestillsomecasesforfurtherstudy.(2009南京)A.AsB.OnceC.IfD.Although通过句意,我们了解到“科学家已做了关于甲流的大量研究”是后面主句“仍有一些病例需要进一步研究”的引出条件,表示条件退让一步。我们应选用引导让步状语从句的连词although，故选D。D()2).Youboughtthecarabouttenyearsago?Yes._itsold,itstillrunswell.(2011湖北黄冈)A.BecauseB.SinceC.AlthoughD.ButB分析句意可知，他们虽然很累，但很快乐，前半句是让步状语从句，用although。()4)._theyareverytired,theyfeelhappybecausetheyvefinallyfinishedtheirproject.(2011广州)A.SoB.AlthoughC.IfD.ButCbecause“因为”；since“既然；自从”；although“尽管”；but“但是”。根据句意“尽管它很旧，但是它仍然跑得很好。”为转折意思，故选C。()3.TheywilltrytheirbestintheDragonBoatRacing_theymayfail.(2011南京)A.ifB.althoughC.unlessD.until分析句子的逻辑关系，前后两个句子的关系，后半句是让步状语从句。if引导条件状语，although引导让步状语从句，unless从属连词，until引导时间状语从句，含有否定意义。B()5._theyhavesomeoppositeviews,theyallthinkChinesemedicineishelpful.(2011山西)A.UntilB.AlthoughC.Sinceuntil“直到为止”，引导时间状语从句；although“虽然，尽管”引导让步状语从句；since“自从以来”，引导时间状语从句。根据上下文可知选B。B()6.Youdbettertakethemapwithyou_youwontgetlost.(2011安徽)A.aslongasB.assoonasC.nowthatD.sothatDaslongas和一样长；assoonas一就；sothat以致于；以便于。本句中，sothat引导目的状语从句。结合句意：你最好随身带着地图，以便不迷路.()7.Theydeveloptheirskills_theycandothingsbetterandbetter.(2011山东德州)A.howeverB.becauseC.sinceD.sothat句意：他们拓展技能是为了他们能够把事情做的越来越好。后面的从句表示目的，只有D符合题意。D8)._heisonly12,heoftengoestotheoldpeopleshometoperformplaysfortheoldpeopleasavolunteer.（2012湖北十堰）A.IfB.SinceC.ThoughD.Because9._thegirlisonlynine,shetakescareofherbrotherandcooksmealseveryday.（2012江西）A.IfB.BecauseC.AlthoughD.AsCC10).Ireallyenjoyedyourspeech,_thereweresomepartsIdidntquiteunderstand.（2012山东日照）A.becauseB.forC.untilD.though11).Ithinkhesbeendrinking,_Imnotcompletelysure.（2013浙江杭州）A.ifB.thoughC.untilD.asDB12).Howdoyoulikethesportplay?Funny,_themusicofitisnotsogood.（2013浙江湖州）A.soB.thoughC.orD.because13)._ourteacherisill._hestillcomestoourclasstoteachus.（2013湖北恩施）A.though;butB.Though;/C.Although;butBB14).Youstudy_hard_youresuretopasstheexam.Thankyouforsayingso.(2011福州)A.enoughto B.asasC.sothat15).Youdbettertakethemapwithyou_youwontgetlost.(2012年安徽)A.aslongasB.assoonasC.nowthatD.sothatCD16.Heputstheflowersintheshade_thesunwillnotburnthem.(2013年黑龙江大庆)A.inordertoB.sothatC.soastoD.suchthat17.Teresais_nervous_shecanttalkinfrontoftheclass.(2013年贵州贵阳)A.such;thatB.too;toC.so;thatBC