致学生 vii
致老师 vii
1-5 amisare
6?C9 I am doing
(现在进行时)
10?C14 I doworklike
(一般现在时)
15?C19 I am doing and I do
(现在进行时与一般现在时比较)
20?C21 have got
22?C29 waswere and I workedgotwent
(一般过去时)
30?C32 I was doing and I did
(过去进行时与一般过去时比较)
33?C35 I do I am doing and I did I was doing
(一般现在时、现在进行时、一般过去时与过去进行时)
36?C39 I have done
(现在完成时)
40?C43 How long have you ?
(现在完成时的疑问句)
44?C49 I have done and I did
(现在完成时与一般过去时比较)
50?C52 I do I have done I did
(一般现在时、现在完成时与一般过去时)
53?C57 is done was done and is being done has been done
(被动语态)
58?C60 behavedo and regularirregular verbs
(动词形式)
61?C63 What are you doing tomorrow?
(现在时表示将来)
64?C66 Im going to do
67?C70 willshall
71?C74 I am doing I am going to do Ill do
(将来时)
75?C76 might
77?C80 can and could
81?C82 must mustnt dont need to
83?C85 should
86?C87 I have to
88?C90 Do this! Dont do that! Lets do this!
91?C92 I used to
......