高中英语 42(Unit4 Language Points)课件 新人教版选修8 课件VIP免费

新课标人教版课件系列《高中英语》选修(模块）8-4.2Languagepoints1．Whatdoyouthinkgreenhousegasesdo?你认为温室气体有什么作用呢?▲本句中think后接了一个由what引导的宾语从句。•但应注意的是：特殊宾语从句即当一般疑问句主句的谓语动词是think,believe，suppose，consider,imagine，guess和suggest等时，表疑问的词要放在主句前即句首。•例如：[正]Whodoyouthinkwillwininthegame?[误]Doyouthinkwhowillwininthegame?•当然一般情况下宾语从句的疑问词应放在主句之后，例如：[误]Whydoyouknowwecan'tcutdownthebigtree?[正]Doyouknowwhywecan'tcutdownthebigtree?2.comparecompareto/withComparedto/withmanywomen,shewasindeedveryfortunate.compareAwithBIfyoucompareherworkwithhis,youwillfindhersismuchbetter.compareAtoBPoetshavecomparedsleeptodeath.3.comeaboutcomeabout:takeplace;happenPleasetellmehowtheaccident_____.Iamstillinthedark.(2005江西)A.camebyB.cameoutC.cametoD.cameabout得到，获得出来，露出达到4.Thereisnodoubtthat….Thereissomedoubtwhether….辨析：主句为肯定句时，doubt后使用连词whether。主句为否定句时，doubt后则使用连词that。eg:There'snodoubtthatonedayacurewillbefound.Thereislittledoubtthathewasthekiller.5.amountof习惯用语：anamountof相当数量的;一些anyamount(of)任何数量(的);大量(的)beoflittleamount不重要;无价值n.数量largeamountsofmoney大量的金钱Inaninvoicetheamountofmoneyshouldbewrittenbothinwordsandinfigures.发票上的钱数要用字和数码写出来。6．Withoutthe‘greenhouseeffect’，theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.如果没有温室效应，地球会比现在冷33℃。▲这是一个含蓄虚拟条件句应该注意有时假设的情况并不以条件从句形式表示出来，而是通过一个介词短语或其他方式表示。常用的词或短语有：without,butfor，butthat，otherwise，or，but等。例如：Withoutyourhelp(=Ifwehadnothadyourhelp)，wecouldnothavesucceeded．要是没有你的帮助，我们是不会成功的。Butforelectricity(=Iftherewerenoelectricity)，therewouldbenomodemindustry．要是没有电，就不会有现代工业。Hewashavingameetingwithhisstudents；otherwisehewouldhavecome.他当时正与他的学生进行讨论，否则的话他就来帮我们了。Hefeltverytiredyesterday,orhewouldhaveattendedtheparty．他昨天很累,不然他就参加那个聚会了。7.resultin导致,造成=leadtoTheaccidentresultedinthreepeoplebeingkilled.这一事故导致他的死亡。Theaccidentresultedinhisdeath.resultfrom●resultfrom由…产生，发生injuriesresultingfromafall.Theaccident______thedeathoftwopassengers.A.resultedfromB.resultedinC.resultedofD.resultedwith8.ontheotherhand:usedtogiveanotheropinionorfactthatshouldbeconsideredaswellastheoneyouhavejustgiven另一方面alsoontheonehand...ontheotherhand•I'dliketoeatout,butontheotherhandIshouldbetryingtosavemoney.•Iwanttogototheparty,butontheotherhandIoughttobestudying.我想去参加聚会，但从另一方面来说，我应该留下来学习。9.concernn.amatterthatrelatestooraffectsone有厉害关系；所关切的事It’snoconcernofmine.这事与我无关。n.worry,anxiety担心；担忧Sheshowedgreatconcernaboutyou.她很为你担心。v.tohavetodowithorrelateto涉及；与……有关或相关Attendtowhatconcernsyou.注意与你有关的事物。v.Tobeofinterestorimportanceto(常与with,about,in连用)关心；关照We’reratherconcernedaboutfather’shealth.我们相当担心父亲的健康。10.consequence•inconsequence因此•asaconsequence结果•asaconsequenceof由于…的结果11.range•in/withinrange在射程之内•outof/beyondrange在射程之外12.buildup•Buildupthebusiness•Sediment(沉淀物)buildsupontheoceanfloor.•Thisbuiltupmyhopeaftertheinterview.develop扩大,发展collect累积,收集增加,支持,树立13.evenif/though:usedtoemphasizethat,althoughsomethingmayhappenormaybetrue,itwillnotchangeasituation•Iwouldn'ttellyouevenifIknew.•Evenifshesurvives,she'llneverfullyrecover.•Eventhoughhe's24now,he'sstilllikealittlechild.•Icanstillremember,eventhoughitwassolongago.