劍橋初級英語語法練習（第三版中文版）

致學生 vii
致老師 vii

1-5 am/is/are
6–9 I am doing
（現在進行時）
10–14 I do/work/like
（一般現在時）
15–19 I am doing and I do
（現在進行時與一般現在時比較）
20–21 have got
22–29 was/were and I worked/got/went
（一般過去時）
30–32 I was doing and I did
（過去進行時與一般過去時比較）
33–35 I do / I am doing and I did / I was doing
（一般現在時、現在進行時、一般過去時與過去進行時）
36–39 I have done
（現在完成時）
40–43 How long have you … ?
（現在完成時的疑問句）
44–49 I have done and I did
（現在完成時與一般過去時比較）
50–52 I do / I have done / I did
（一般現在時、現在完成時與一般過去時）
53–57 is done / was done and is being done / has been done
（被動語態）
58–60 be/have/do and regular/irregular verbs
（動詞形式）
61–63 What are you doing tomorrow?
（現在時表示將來）
64–66 I』m going to do
67–70 will/shall
71–74 I am doing / I am going to do / I』ll do
（將來時）
75–76 might
77–80 can and could
81–82 must mustn』t don』t need to
83–85 should
86–87 I have to
88–90 Do this! Don』t do that! Let』s do this!
91–92 I used to
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