成人学士学位英语考试复习资料自动保存.doc

文档介绍：一、时态和语态 :You’__A____justlastweek. :AnneaskedTom___B___thekey. 考试重点: ★现在完成时(havedone)since,for/inthepastfewmonths,uptonow 例1:esincreasinglypopularduringthepastfiftyyears. ABCD 例2:English___A___inanewwayatmycollegeinthepastfewyears. . ★过去完成时(haddone) 例3:AnneaskedTom__B____thekey. *例4:Thechemistryclass__A*___forfiveminuteswhenwehurriedthere. ★将来完成时(willhavedone)by 例5:We’relateIexpectthefilm_C____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,__D_____fortwohours. . ▲用一般现在时代替一般将来时 散发出例1:Whenthemixture____C_, 混合物 :pleasebesuretotelephonemethenexttimeyou__D____. e▲用现在完成时代替将来完成时例3:Smithistostudymedicineassoonashe___B____militaryservice. 医学、药物军事 : 例4:Noonecanbesureifthecarondisplayfitshimorheruntilheorshe__D____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对过去情况的推测角落 例1:I___C____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 c