高一英语上册Unit 13课件1

Unit13languagepointsA.If和whether表示“是否”时的区别1.在动词后引起宾语从句时可以互换。

Pleaseseeifthechildrenaredressedforschool.2.If不和ornot直接连用，而whether可以。

Hedidn’tsayifhewouldbestayinghereornot.Pleasetellmewhetherornotyouagree.3.与不定式连用只能用whetherIdon’tknowwhethertoanswerit(ornot).4.引起同位语从句时，只能用whetherYouhaveyettoanswermyquestionwhetherIcancountonyourvote.5.引起表语从句时只能用whetherWhatwewanttoknowiswhetherhewillcomeontime.6.引起主语从句时，if从句不能位于句首，而whether可以

Itisnotcleartomeif/whethershelikesthepresent.Whethershelikesthepresentisnotcleartome.7.介词后一般用whether引起宾语从句

IworryaboutwhetherIhurtherfeelings.Thisdependsuponwhetherheisinterestedindoingthiskindofwork.8.DinnerwasalmostoverwhenDanstilllookinghungry,grinned,andaskedDaveifhewasn’tgoingtohavesomebread.B.Pain的用法表示身体某部位的疼时，可数

Shehasapaininherback/leg/head.2.表示由损伤或疾病引起的痛苦疼痛时，不可数

Herbackcausesheralotofpain.3.表示精神上的痛苦，不可数

Hisharshwordscausedhermuchpain.4.表示努力，辛苦，操心时只用复数形式

Nopains,nogains.Shetakesgreatpainswithherwork.C疑问词＋不定式结构Whattodonexthasn’tbeendecidedyet.主语Idon’tknowwhethertoanswerit.宾语Thequestionishowtoputitintopractice.表语Theyexchangedviewsonthequestionofwhomtoelect.介宾5.Thekeywithwhichtoopenthedoorhasbeenlost.定语6.Ican’tdecidewhichsweatertobuy.=Ican’tdecidewhichsweaterIshouldbuy.

这种结构含有情态意义，相当于一个带should的从句。D.Oureatinghabitshavechanged,ashasourwayoflife,andthefuelweneedforourbodiesisalsodifferent.象我们的生活方式一样，我们的饮食习惯已发生了变化，我们身体所需要的养料也不同了。As在句中引起方式状语从句，此处采用了省略形式并是倒装结构，正常语序为asourwayoflifehaschanged.Shelooksforward,asdoeshersecretary,tothecompletionofthebuilding.Hebelieved,asdidhisfamily,thatthekingwastheirsupremelord.Theyhaveallfinishedtheirwork,ashasshe.E.Thesamegoesfor“crashdiets”thatsomecompaniessaywillmakeusloseweightfast.go在本句中意为行的通，起作用。

Thistruthgoeseverywhere.Whateverhesaysgoes.Anyothernightgoes,butnotthisnight.go也可意为流传，表达

Asthesayinggoes,abirdinthehandisworthtwointhebush.Thestorygoesthathewasmurdered.gofor此处意为适用于，应用于Yourbrotherisverysmart.Andthesamegoesforyou.tellsb.sth.和tellsb.aboutsth.前者意为告诉某人某事，指把某事直接告诉某人；后者意为告诉某人有关某事的情况。MarytoldonlyJohnthesecret.First,I’dliketotellyouafewthingsaboutthisfactory.HetoldmenothingaboutwhatIshoulddo.玛丽只把秘密告诉了约翰。首先，我想告诉你们有关这家工厂的一些情况。对于我该干什么，他什么也没告诉我。bewellprepared=bereadyforBrain表示大脑时UorCHe’snice,buthasn’tgotmuchpain.Themanhasafinebrain.Brain表示头脑智慧时常用brains,UBrainsismorethanjusteducation.Hehasmuchbrains.I.Itisprobablybetter,however,ifwespendourtimeandmoneyinbuyinggoodfoodandkeepingabalanceddiet.然而，要是我们把时间和金钱花在购买美食，保持均衡的饮食上，情况也许会好一些。1.probably/possiblyProbably:可能性较大，推理成分更重，表说话者相当有把握。Possibly:只是理论上的可能性，实际发生的可能性很小，表说话者的一种推测。1)Inall,thereareprobablynomorethanatotalof400tigersleftinChina.2)Possiblythispersondiedwithoutanyoneknowingwherethecoinswerehidden.D.Traditionaldietsoftenhavetoomuchfatandtoomanycaloriesforthe21stcenturyperson.对21世纪的人来说，传统的饮食往往含有太多的脂肪和卡路里。1)diet与food的区别：diet和food都可作“食物”解。但diet指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物，如病人的疗养饮食。food是一般的词语，凡能吃喝的东西都可称为food。如：a.Thedoctorhasorderedmeaspecialdiet.b.Properdietandexercisearebothimportantforhealth.c.Milkisthenaturalfoodforyoungbabies.d.Theygaveusplentyoffoodanddrink._____wewillgocampingtomorrowdependsontheweather.IfB.WhetherC.ThatD.Where2.---Mum,IthinkI’m____togetbacktoschool.---Notreally,mydear.You’dbetterstayathomeforanotherdayortwo.sowellB.sogoodC.wellenoughD.goodenough3.I’veworkedwithchildrenbefore,soIknowwhat____inmynewjob.expectedB.toexpectC.tobeexpectingD.expectsBCB4.Allenhadtocallataxibecausetheboxwas____tocarryallthewayhome.A.muchtooheavyB.toomuchheavyC.heavytoomuchD.tooheavymuch5.Thereare5pairs____,butI’matalosswhichtobuy.A.tobechosenB.tochoosefromC.tochooseD.forchoosing6.Tom’smotherkepttellinghimthatheshouldworkharder,but___didn’thelp.A.heB.whichC.sheD.itABD7.Hemadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.whichIthinkisB.whichIthinkitisC.whichIthinkitD.Ithinkwhichis8.Idon’tlike____youspeaktoher.A.thewayB.thewayinthatC.thewaywhichD.thewayofwhich9.Somepassengerscomplainthatitusually____solongtofillintravelinsurancedocuments.A.costsB.takesC.spendsD.sparesAABConsolidationMysisteradvisedmethatI____accepttheinvitation.A.couldB.mustC.shouldD.mightI___theboytosavemoney,buthewouldnotlistentome.A.hopedB.suggestedC.madeD.advised2.Youhavetotakegreat____toimproveyourwrittenEnglish.A.painsB.painC.apainD.aches3.Thereisn’tanydifferencebetweenthetwo;Ireallydon’tknow______.A.wheretochooseB.whichtochooseC.tochoosewhatD.tochoosewhichCDAB4.Everyonehadanapplicationforminhishand,butnooneknewwhichofficeroom______.tosendittoB.tosendittobesenttoD.tohaveitsent5.HetriedtolearnEnglishwell,___didhisclassmates.asB.whichC.thatD.and6.He____toleadusoutoftheforestbutwerefusedhim.offeredB.consideredC.enjoyedD.advised7.Becauseofhisstomachache,wewerekept____fortwohours.A.waitingB.towaitC.waitD.fromwaitingAAAA8.---Doyouknowthathewillbeournewheadmaster?---Yes,Ihavealreadybeentold_____.itB.toitC.aboutitD.withit9.Itwassuggestedthatthesportsmeet___untilthenextweek.wasputoffB.wouldbeputoffC.beputoffD.oughtto