文档介绍：成人学士学位英语考试复习资料一、时态和语态 :You’ ______justlastweek. :AnneaskedTom______thekey. 考试重点: ★现在完成时(havedone)since,for/inthepastfewmonths,uptonow 例1:esincreasinglypopularduringthepastfiftyyears. ABCD 例2:English ______inanewwayatmycollegeinthepastfewyears. . ★过去完成时(haddone) 例3:AnneaskedTom______thekey. 例4:Thechemistryclass_____forfiveminuteswhenwehurriedthere. ★将来完成时(willhavedone)by 例5:We’relateIexpectthefilm_____bythetimewegettothecinema. . ★现在完成进行时(havebeendoing) 例6:'llhavetotakethemachineaparttoputitright. ★过去完成进行时(hadbeendoing) ★将来完成进行时(willhavebeendoing) 例7:Bythetimeyouarrivethisevening,_______fortwohours. . ▲用一般现在时代替一般将来时例1:Whenthemixture_____,itwillgiveoffapowerfulforce. :pleasebesuretotelephonemethenexttimeyou______. e▲用现在完成时代替将来完成时例3:Smithistostudymedicineassoonashe_______militaryservice. : 例4:Noonecanbesureifthecarondisplayfitshimorheruntilheorshe______them. ◆考试中如果遇到与完成时态相关的选项,要重点加以研读,一般说来是正确答案。二、情态动词 can’t maynot mustn’t need’ ★must表示肯定的推测,意思是“一定” +do对现在情况的推测 must +havedone对过去情况的推测例1:I________asleepinthecorner,forIremembernothingofwhathappenedduringthenight. ★can’t/could’t表示否定的推测,意思是“不可能”+do对现在情况的推测 can’t/couldn’t +havedone