Tothestudent致学生
Totheteacher致老师
Thanks
Exercise
numbers
练习序号
1-3Presentcontinuousandpresentsimple(IamdoingandIdo)
现在进行时和一般现在时
4-7Pastsimpleandpastcontinuous(IdidandIwasdoing)一般过去时和过去进行时
8-12Presentcontinuousandpresentsimple;pastcontinuousandpastsimple(IamdoingandIdo;IwasdoingandIdid)
现在进行时和一般现在时;过去进行时和一般过去时
13-15Presentperfectsimpleandcontinuous(IhavedoneandIhavebeendoing)现在完成时和现在完成进行时
16Presentperfectsimpleandcontinuous,andpastsimple(Ihavedone,IhavebeendoingandIdid)现在完成时、现在完成进行时和一般过去时
17-20Presentperfectandpresent(Ihavedone/IhavebeendoingandIdo/Iamdoing)现在完成时和现在时
21Presentperfect,presentandpast(Ihavedone/Ihavebeendoing,Ido/Iamdoingandldid)现在完成时、现在时和过去时
22-28Presentperfectandpastsimple(IhavedoneandIdid)
现在完成时和一般过去时
29-33Pastsimple,pastcontinuousandpastperfect(Idid,IwasdoingandIhaddone/Ihadbeendoing)一般过去时、过去进行时和过去完成时
34-38Pastsimple,pastcontinuousandusedto(Idid,IwasdoingandIusedtodo)一般过去时、过去进行时和usedto
39-40Present,presentperfectandpast现在时、现在完成时和过去时
41-44Presenttensesforthefutureandwill/shall(Ido,IamdoingandI’lldo)现在时表示将来will/shall
45-48Thefuture:will/shall,goingtoandpresentcontinuous(Illdo,ImgoingtodoandImdoing)将来时:will/shall,goingto和现在进行时
49Thefuture:revision将来时:复习
50-51Can,couldand(be)ableto情态动词(1):can,Could与(be)ableto
52-53情态动词(2):May/might
54-58情态动词(3):Must/cant/may/might
59-62情态动词(4):Must(nt)/neednt/should(n’t)/donthaveto
63-66情态动词(5):(Dont)haveto/should(nt)/hadbetter(not)/ought(not)to
67-69情态动词(6):Should
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