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1、Languagepoints1.Whatdoyouthinkgreenhousegasesdo?你認為溫室氣體有什么作用呢?▲本句中think后接了一個由what引導的賓語從句。但應注意的是:特殊賓語從句即當一般疑問句主句的謂語動詞是think,believe,suppose,consider,imagine,guess和suggest等時,表疑問的詞要放在主句前即句首。例如:[正]Whodoyouthinkwillwininthegame?[誤]Doyouthinkwhowillwininthegame?當然一般情況下賓語從句的疑問詞應放在主句之后,例如:[誤]Whydoyouk
2、nowwecan’tcutdownthebigtree?[正]Doyouknowwhywecan’tcutdownthebigtree?2.Sohowhasthiscomeaboutanddoesitmatter?[考點]comeabout是不及物短語,意為“發(fā)生”。Pleasetellmehowtheaccident_____.Iamstillinthedark.(2005江西)A.camebyB.cameoutC.cametoD.cameabout得到,獲得出來,露出達到It’salready10o’clock.Iwonderhowit____thatshewastwohou
3、rslateonsuchashorttrip.(湖北2006)A.cameoverB.cameoutC.cameaboutD.cameup[點撥]根據(jù)句意“已經(jīng)十點鐘了。我不知道是怎么回事,這么短的路程她遲到了兩個小時?!边xC。comeover來訪;comeout出來,出版;comeup出現(xiàn),到來。3.Thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.Thereisn
4、odoubtthat….Thereissomedoubtwhether….辨析:主句為肯定句時,doubt后使用連詞whether。主句為否定句時,doubt后則使用連詞that。e.g.:There’snodoubtthatonedayacurewillbefound.Thereislittledoubtthathewasthekiller.[考點1]Thereisnodoubtthat...是固定句型,意為“毫無疑問……”,that引導的是同位語從句,用來進一步補充說明doubt的具體內(nèi)容。[考例]Someresearchersbelievethatthereisnodoubt
5、______acureforAIDSwillbefound.(廣東2005)A.whichB.thatC.whatD.whether[點撥]根據(jù)固定搭配thereisnodoubtthat...可知選B。[考點2]itis...that...在此句中構成強調(diào)句型,強調(diào)的是主語humanactivity。強調(diào)句型除謂語不能強調(diào)外,可強調(diào)主語、賓語或狀語。[考例1]Itisnotwhoisrightbutwhatisright______isofimportance.(重慶2007)A.whichB.itC.thatD.this[點撥]根據(jù)強調(diào)句型的判斷方法:將itis和that去掉后
6、,此句成為Notwhoisrightbutwhatisrightisofimportance,是一個完整的句子,故此題是一個強調(diào)句型。[考例2]Idon’tmindhercriticizingme,but______ishowshedoesitthatIobjectto.(江西2007)A.itB.thatC.thisD.which[點撥]去掉itis和that后,本句相當于...,butIobjecttohowshedoesit,是個完整的句子。故此句是it強調(diào)句型,被強調(diào)部分是賓語從句。4.amountof習慣用語:anamountof相當數(shù)量的;一些anyamount(of)
7、任何數(shù)量(的);大量(的)beoflittleamount不重要;無價值n.數(shù)量largeamountsofmoney大量的金錢Inaninvoicetheamountofmoneyshouldbewrittenbothinwordsandinfigures.發(fā)票上的錢數(shù)要用字和數(shù)碼寫出來。5.Withoutthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthaniti