新概念第三册12 语言点.pptx

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1、Lesson12LifeonadesertislandMostofushaveformedanunrealisticpictureoflifeonadesertisland.Wesometimesimagineadesertislandtobeasortofparadisewherethesunalwaysshines.Lifethereissimpleandgood.Ripefruitfallsfromthetreesandyouneverhavetowork.Theothersideofthepictureisquitetheopposite.Lifeonades

2、ertislandiswretched.YoueitherstarvetodeathorlivelikeRobinsonCrusoe,waitingforaboatwhichnevercomes.Perhapsthereisanelementoftruthinboththesepictures,butfewofushavehadtheopportunitytofindout.Twomenwhorecentlyspentfivedaysonacoralislandwishedtheyhadstayedtherelonger.Theyweretakingabadlydam

3、agedboatfromtheVirginIslandstoMiamitohaveitrepaired.Duringthejourney,theirboatbegantosink.Theyquicklyloadedasmallrubberdinghywithfood,matches,andtinsofbeerandrowedforafewmilesacrosstheCaribbeanuntiltheyarrivedatatinycoralisland.Therewerehardlyanytreesontheislandandtherewasnowater,butthi

4、sdidnotprovetobeaproblem.Themencollectedrain-waterintherubberdinghy.Astheyhadbroughtaspeargunwiththem,theyhadplentytoeat.Theycaughtlobsterandfisheveryday,and,asoneofthemputit'atelikekings'.Whenapassingtankerrescuedthemfivedayslater,bothmenweregenuinelysorrythattheyhadtoleave.imaginesth.

5、tobe/imaginesth.asSomepeopleimagineflyingtobemoredangerousthantravelingbytrain.AlargenumberpeopleimagintheUSAastheirparadise.Wesometimesimagineadesertislandtobeasortofparadisewherethesunalwaysshines.either…or…EitheryouorIamgoingtotheparty.谓语动词和最接近的主语保持一致。Eithercomingorgooutdon’tstandont

6、hedoorway.要么进来，要么出去，不要站在门口。幻灯片2Have+宾语+动词不定式（无to）Have+宾语+动词ingHave+宾语+动词的过去分词……fromtheVirginIslandstoMiamitohaveitrepaired1.havesb.dosth.“have+sb.（宾语）+dosth.（宾语补足语）”意为“让/叫/使某人做某事”。此结构中的have是使役动词，sb.作宾语，其后的dosth.是省去to的动词不定式作宾语补足语。例如：Thebossoftenhasthemworkfor14hoursaday.老板经常要他们一天工作14个小时。

7、I'llhavesomeonerepairthebikeforyou.我会让人为你修理自行车的。2、havesth.done“have+sth.（宾语）+过去分词（宾语补足语）”意为“让/叫/使/请别人做某事”。宾语sth.后面用过去分词作宾语补足语，说明sth.与过去分词表示的动作之间是被动关系。例如：Wehadthemachinemendedjustnow.我们刚才请人把机器修好了。Hehashadhishaircut.他（请人给他）理发了。Thepatientisgoingtohavehistemperaturetaken.这个病人准备请/叫/