选修六Unit4词汇教学课件.ppt

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1、Module6Unit4VocabularyTeaching1．Itisarapidincreasecomparedtomostnaturalchanges.(P26)跟多数自然变化相比较而言，这却是一种快速的增长词语链接：comparedto/with和……比起来/相比compare...to...把……比作……bycomparisonwith与……相比。PracticeCompletethefollowingsentences(1)Thisschool________(可与……媲美)thebestinthecountry.(2)_____

2、___(与他所收藏的相比),thenewstampswerenotveryinteresting.(3)Black________.(把伦敦的公园比作人体的肺部)(4)Ifyou________(把这本字典和那本比较一下),you'llfindmanydifferences.canbecomparedwithComparedto/withwhathehadcollectedalreadycomparedtheparksofLondontothelungsofthehumanbodycomparethisdictionarywiththaton

3、e2．Sohowhasthiscomeaboutanddoesitmatter?这种温度的增长是怎么产生的呢？会产生什么影响呢词语链接：comeabout：发生，造成comeout出来；出版；开花；发芽；结果(如何)；(消息)传开comeup发生，举行，走过来；被提出comeover(从远处)来到；改变立场/观点comealong跟着去，赶快；进行，进展Howcome＋句子．..?……是怎么回事/怎么发生的？Howdiditcomeaboutthat...?……是怎么回事/怎么发生的？Completethefollowingsentences

4、(1)Sometimesitishardtotell______.(吵架是如何发生的)(2)Thesecretwillfinally.(泄露出去)(3)(跟我来),I'llshowyoutoyourroom.(9)他是怎么知道我们在什么地方的呢？PracticehowaquarrelcomesaboutcomeoutComealongHowdiditcomeaboutthatheknewwherewewere？Or：Howcameheknewwherewewere?3．Allscientistssubscribetotheviewthatth

5、eincreaseintheearth'stemperatureisduetotheburningoffossilfuelslikecoal,naturalgasandoiltoproduceenergy.(P26)所有科学家都同意燃烧煤、天然气、石油等化石燃料导致了地球气温升高。词语链接：subscribevi.同意,订阅,捐助vt.签署(文件),捐助subscriptionn．订阅，订阅费，捐款subscribern．订阅人，订购者subscribeto同意，订阅，捐助(1)Wenolonger____________theviewtha

6、twomenareinferiortomen.(2)He____________regularlytotheHopeProject.(3)He__________allthepapersbeforeheleft.PracticeComepletethefollowingsentencessubscribetosubscribessubscribed4.Theproblembeginswhenweaddhugequantitiesofextracarbondioxidetotheatmosphere.(P26)而当我们使大气层中增加了大量额外的

7、二氧化碳时，问题就来了。短语a(large)quantityof或(large)quantitiesof后既可跟可数名词的复数也可跟不可数名词。“aquantityof＋名词”构成主语时，谓语动词的数通常根据quantity的数来确定。“largequantitiesof＋名词”做主语，谓语只能用复数形式。词组inquantity表示“大量地”。(1)__________ofappleswereinthebasketandalarge_____________ofmilkwasinthebucket.(2)It'salotcheaperify

8、oubuyitin____________.(3)Thiscompanyismoreconcernedwithqualitythan__________.Pract