人教课标高二选修6Unit4,Unit4Globalwarming,Languagepoints,1.Sohowhasthiscomeaboutanddoes itmatter?comeabout是不及物短语，意为“发生”。Pleasetellmehowtheaccident_____.Iamstillinthedark.A.camebyB.cameoutC.cametoD.cameabout,It’salready10o’clock.Iwonderhowit____thatshewastwohourslateonsuchashorttrip.A.cameoverB.cameoutC.cameaboutD.cameup,【点拨】选C。句意为：已经十点了，这么短的路途她竟然晚了两个小时，我真不知道这是怎么回事。comeover顺便来访；comeout出现，出版；comeup走近，上来，提出。,2.resultin导致,造成David’scarelessnessresultedinhisfailure.e.g.Theearthquakeresultedinthedeathofmanypeople.=leadto,resultfrom起因于，由于e.g.1.Thedevelopmentofthecityresultsfromitstouristattractions.2.Wehavetodealwithproblemsresultingfromunemployment.,用适当的介词填空。Max’ssuccessresulted_____acceptingtheadviceofhisteacher.2.Theexcellentclassatmosphereresulted____theincreaseinknowledgegainedbystudents.fromin,3.consequenceinconsequence因此asaconsequence结果asaconsequenceof由于……的结果e.g.Whatwilltheconsequencebe?,4.range种类；范围in/withinrange在射程之内outof/beyondrange在射程之外e.g.Thisisoutsidetherangeofourstudy.,Thisrestauranthasbecomepopularforitswide______offoodsthatsuitalltastesandpockets.A.divisionB.areaC.rangeD.circle【点拨】句意为：这家饭馆的食品种类丰富，可以满足不同口味和收入的顾客，因此深受大家的喜爱。C,5.quantitiesofquantitiesof大量的，其后既可以跟可数名词，也可以跟不可数名词。Insummer,quantitiesoffruitandvegetablesarepreservedinthefridge.e.g.Roseownsquantitiesofbooks.,当“quantitiesof/aquantityof+名词”作主语时，谓语动词的数取决于quantity的数，而与所修饰的名词无关。e.g.1.Thereisalargequantityofsnowinthisarea.2.Therearequantitiesofsnowinthisarea.,我们在高一学过amount这个词，也可构成agreatamountof，表示“大量的”，其后通常跟不可数名词。当“anamountof/amountsof+不可数名词”作主语时，谓语动词的数同样取决于amount的数。,根据汉语提示，补全下列句子。Largequantitiesofbeer_____________(已被售出)inthisshop.2.____________________________________________(大量的学生)crowdedintothelibrary.havebeensoldQuantitiesof/Aquantityofstudentsresultin,6.tend观察tend在下列各句中的词性、含义及用法。2.Davidtendstowardsobesity.1.Janettendstogetveryangryifyoucan’tsatisfyherdemands.,3.Sofiawastendingtohersoninthebedroom.5.Marywilltendthegardenwhileyou’reonvacation.4.Thenurseskillfullytendedthesoldiers’wound.,从以上例句我们可以看出，tend既可作及物动词也可作不及物动词。作不及物动词时，意为“易于”，构成tendtodosth.结构，意为“易于做某事”（句1）；“______”，后常接towards或to（句2）；“照顾”，构成tendtosb./sth.结构（句3）。作及物动词时，意为“____________”（句4、句5）。趋向照顾，护理,将下列句子翻译成英语。他们表演的舞蹈风格多样，但多半倾向于民族舞。2.这里春天雨水很多。Thesortofdancetheyperformvaries,buttendstofolkstyle.Ittendstorainalothereinspring.,7....causingtheglobaltemperaturetogoup.goup上升；增长；升起。【考例】–Doyouthinkthathousingpricewillkeep______intheyearstocome?–Sorry,Ihavenoidea.A.liftingupB.goingupC.bringingupD.growingupB,【点拨】选B。句意为：你认为房价在未来几年内会持续上涨吗？liftup拿起，举起；bringup抚养，培养，提出；growup长大，成长。,8.Evenifwestartreducingtheamountofcarbondioxide...evenif/though即使usedtoemphasizethat,althoughsomethingmayhappenormaybetrue,itwillnotchangeasituation,Theengineersaresobusythattheyhavezerotimeforoutdoorsportsactivities,_____theyhavetheinterest.A.whereverB.wheneverC.evenifD.asif【点拨】选C。句意为：这些工程师太忙了，以至于虽然他们有兴趣进行户外体育运动，但是没有时间。C,,1.Thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.本句的主句是Thereisnodoubt，从句是两个由that引导的同位语从句。,Thereisnodoubtthat...是固定句型，意为“毫无疑问……”，that引导的是同位语从句，用来进一步补充说明doubt的具体内容。【考例】Someresearchersbelievethatthereisnodoubt______acureforAIDSwillbefound.A.whichB.thatC.whatD.whether,【点拨】根据固定搭配thereisnodoubtthat...可知选B。Thereisnodoubtthat….Thereissomedoubtwhether….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。,itis...that...在此句中构成强调句型，强调的是主语humanactivity。强调句型除谓语不能强调外，可强调主语、宾语或状语。【考例1】Itisnotwhoisrightbutwhatisright______isofimportance.A.whichB.itC.thatD.this,【点拨】根据强调句型的判断方法：将itis和that去掉后，此句成为Notwhoisrightbutwhatisrightisofimportance，是一个完整的句子，故此题是一个强调句型。,【考例2】Idon’tmindhercriticizingme,but______ishowshedoesitthatIobjectto.A.itB.thatC.thisD.which【点拨】去掉itis和that后，本句相当于...,butIobjecttohowshedoesit，是个完整的句子。故此句是it强调句型，被强调部分是宾语从句。,2.Withoutthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.▲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。,e.g.Withoutyourhelp(=Ifwehadnothadyourhelp),wecouldnothavesucceeded.要是没有你的帮助，我们是不会成功的。,e.g.Butforelectricity(=Iftherewerenoelectricity),therewouldbenomodernindustry.要是没有电，就不会有现代工业。,e.g.Hewashavingameetingwithhisstudents;otherwisehewouldhavecome.他当时正与他的学生进行讨论，否则的话就来帮我们了。,e.g.Hefeltverytiredyesterday,orhewouldhaveattendedtheparty.他昨天很累,不然他就参加那个聚会了。,3.ItwasascientistcalledCharlesKeelingwhomadeaccuratemeasurementsoftheamountofcarbondioxideintheatmospherefrom1957to1997.,该句是一个itwas...who强调句。ascientistcalledCharlesKeeling是被强调部分，其中calledCharlesKeeling为过去分词短语作后置定语，修饰ascientist。,4.Ontheotherhand,therearethose,likeGeorgeHambley,whoareopposedtothisview,believethatweshouldnotworryabouthighlevelsofcarbondioxideintheair.,该句是一个主从复合句。主句为therearethose，likescientistGeorgeHambley作句子的插入语，who引导的定语从句修饰those，且在该定语从句中其谓语动词believe又带有that引导的宾语从句。句子的主要部分可以表示为:...therearethosewhobelievethat...,ontheotherhand:usedtogiveanotheropinionorfactthatshouldbeconsideredaswellastheoneyouhavejustgiven另一方面alsoontheonehand...ontheotherhand,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。,,I.根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。Alargeq______ofriceisbadlyneededhere.2.Studentsarefromawider______ofbackgrounds.3.Shestudiedhard,andinc____________shepassedtheexam.quantityrangeconsequence,4.Theparkattracts4millionvisitorsp___year.5.Whatsortof____(燃料)dothesemachinesneed?6.The_____(数据)isstillbeinganalysed.Sodon’tbesoworried.perfueldata,7.Theearthquakewasaterrible___________(大灾难).8.Arainbowisanatural___________(现象)especiallyafteraheavyrain.10.The______(曲线图)ofexportindicatesanewsuccessofthecompany.graphcatastrophephenomenon,II.根据句意,选择适当的单词或短语填空1.climate;weatherIt’sverydifficultforhertogetusedtothedryandcold_______there.b.Howwewishthesunny_______couldkeepupforanotherseveraldays!climateweather,2.comeabout;comeacrossa.I’venever___________anyonequitelikeherbefore.b.Pleasetellmehowtheaccident___________.Iamstillinthedark.comeacrosscameabout,3.quantity;qualitya.Muchofthelandwasofpoor_______.b.Buyvegetablesinsmall__________,foryourimmediateuse.4.resultin;resultfromTheaccident___________thedeathofthreepeople.b.Hisfailure______________notworkinghardenough.qualityquantitiesresultedinresultedfrom,III.每空一词,使两个句子的意思相同。Itwasverylate,buttheywentonworking.Itwasverylate,butthey________working.2.Wedon’tdoubtthathecandoagoodjob.____________________hecandoagoodjob.keptonThereisnodoubtthat,3.Theircarelessnessledtothefailure.Theircarelessness__________thefailure.4.Idon’tknowhowtheaccidenthappened.Idon’tknowhowtheaccident___________.resultedincameabout,5.Thefactoryturnsoutalargenumberofpaperproducts.Thefactoryturnsout_________________________paperproducts.6.Althoughtheyraisetheprice,he’sgoingtobuythefarm.He’sgoingtobuythefarm______________theyraisetheprice.evenif/thoughlargequantitiesof/alotof,IV.根据括号内的提示将下列句子翻译成英语。他的粗鲁导致了孩子和他的争吵。(resultin)2.他们不知道这个变化是怎样产生的。(comeabout)Theydidn’tknowhowthechangehadcomeabout.Hisrudenessresultedinthechild’squarrelingwithhim.,3.他以优质的服务使生意逐步兴隆起来。(buildup)4.邻居们让他们停止制造噪音,但他们仍然继续。(keepon)Theneighboursaskedthemtostopmakinganoise,buttheystillkepton.Hebuiltuphisbusinessbygoodservice.,5.不用担心,我们已经储藏了很多食物。(quantitiesof)6.那个老人瞥了一下他的手表,然后看了看天空。(glanceat)Theoldmanglancedathiswatchandthenlookedatthesky.Don’tworry.Wehavestoredquantitiesoffoodalready.,Reviewthekeypoints.Homework,Thankyou!
