global warming复习多媒体教学课件.pptVIP

6．solongas＝aslongas只要at(the)longest最长，顶多……inthelongrun终于，从长远角度来看aslongas只要，长达……nolonger＝not...anylonger不再……solong再见beforelong不久以后longbefore很久以前longafter在……以后很久forlong长久地longago很久以前longsince很久以前，很久以来①Aslongasyoudrivecarefully，youwillbeverysafe.如果你开车小心，你就会很安全。②Solongasyoufinishyourhomeworkontime，youcanwatchTV.只要你按时完成作业，你可以看电视。③Theyhaventseeneachotherforlong.他们很久没见面了。1．(2012·天津一模)WhenI________agoodarticleinreadingnewspapers，Ioftenwanttocutandkeepit.A．comeabout B．comethroughC．cometo D．comeacross解析：comeacross偶然碰到；comeabout发生；cometo苏醒。答案：D2．Itmatterslittlewhodoesit________itisdone.A．asfaras B．ifonlyC．incondition D．aslongas解析：as/solongas只要，引导条件状语从句。答案：D3．(2012·长沙月考)Asyouknow，ourschoollibraryhas________ofbooks.A．agoodmany B．manyC．alargeamount D．alargequantity解析：alargequantityof“许多；大量”修饰可数名词复数和不可数名词。答案：D4．Pleasetellmehowtheprojectcollapse________.Imstillinthedark.A．cameout B．cameaboutC．wasbrokendown D．wasbrokenout解析：comeabout偶然发生答案：B5．(2011·合肥模拟)MuchnewandhightechnologyhasbeenintroducedfromAmerica，thus________greatincreaseinproductionofthecompany.A．resultingin B．resultedinC．resultingfrom D．resultedfrom解析：resultin导致；用其现在分词形式作状语。答案：A6．Westrongly________yourdecisiontogoabroadatthistimeofdanger.Itisnotawisedecision.A．approve B．insistC．oppose D．appreciate解析：oppose反对；approve支持；insist坚持要求；appreciate欣赏感激。答案：CThereisnodoubtthattheearthisbecomingwarmer(seeGraph1)andthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.毫无疑问，地球正变得更加暖和(见图1)，而且全球变暖是人为的，而不是随意的自然现象。在本句中，that从句是同位语从句，表示doubt的内容。①Thereisnodoubtthatthisiswhathewants.毫无疑问，这就是他想要的。②Thereisnodoubtthathewillcomeontime.他一定会准时来。③Theressomedoubtwhether/ifheisfitforthejob.他是否胜任这项工作有点疑问④