实义动词及物动词，不及物动词
助动词
连系动词
情态动词
A. 实义动词及物动词，不及物动词
a）掌握几对动词 不及物 及物
进入 come into enter
2.逃离 run/escape from flee，fled，fled
3.升起 rise，rose，risen raise
4.坐 sit，sat，sat seat
eg.我坐着。
I sit/am seated/seat myself.
The guests were_________in the front rows___________to the president attentively.
A.seating；listened B.seating；listening C.seated；listened D.seated；listening
5.serve the people/ marry sbget married to sb
6.动词变化：lie躺lie说谎lay放置，产卵，铺设
hang吊死hang挂
feel-felt， felt
fallfell，fallen
b）瞬间动词和延续性动词的区别
borrowkeep beginhave been on
buyhave leavehave been away from
reachhave been in/at joinhave been in/a member of
diebe dead
marry/be married to get married to knowget to know
B. 助动词
助动词协助主要动词完成以下功用，可以用来：
a. 表示时态，例如：
He is singing. 他在唱歌。
He has got married. 他已结婚。
b. 表示语态，例如：
He was sent to England.
他被派往英国。
c. 构成疑问句，例如：
Do you like college life？
你喜欢大学生活吗？
Did you study English before you came here？
你来这儿之前学过英语吗？
d. 与否定副词not合用，构成否定句，例如：
I don‘t like him. 我不喜欢他。
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