不定詞

重點21-不定詞

◎不定詞　→　詞性不定，可做N / adj / adv　
◎不定詞有兩種 : to 原V & 原V
S : To learn English is easy.
O : I want to go.
C : To see is to believe.
adj: I want some water to drink.
adj: I need a chair to sit on.
O : He stopped to have a rest.
adv:I am glad to see you.
adv:It was too cold to swim.◎不定詞的時式

to 原V → 兩個動作同時發生
to have p.p. → 後面的動作先發生

人 seem / appear to 原V
人 is said to 原V
人 is sorry to have p.p.

1.He is said to be rich. 聽說他很有錢
2.He is said to have been rich. 聽說他以前很有錢
3.I am sorry to have kept you waiting.
....對不起，讓你久等了
◎ 不定詞用it作虛主詞
1.It is Mary's dream to study abroad.
...出國唸書是瑪莉的夢想
2.It is my pleasure to work with her.
...與她共識是我的榮幸

◎ 不定詞用it作虛受詞

1. I think it better not to go. 我認為最好不要去
2. I make it a rule to get up early. 我習慣早起

※ make it a rule to 原V → 使...成為習慣 (習慣於…)

※ N 片語 ＝ 疑問詞 to 原V....what to do 該怎麼辦 / how to do 如何做..
....what to say 該說什麼


精選題1. I am sorry, but I forgot ____ the candy you
....wanted.
....(A) to buy (B) buying (C) of buying (D) to have
....bought
2. Having worked for several hours, the manager
....stopped ____ a rest. (A) take (B) to take (C) taking
....(D) taken
3. I gave him nothing _____.
....(A) drink (B) to drink (C) drinking (D) drunk
4.A: What’s wrong with your radio? B: It doesn’t
....work. I don’t know ______.
....(A) how to do (B) what to do (C) where to put it
.....(D) when to start
5. Would you like _____ for a walk?
....(A) to go (B) going (C) to going(D) go
6.Would you please give me a chair _____?
...(A) to sit on (B) which I can sit (C) so that I can sit
....on (D) on that to sit
7.I would rather die than ______.
...(A) stealing (B) steal (C) to steal (D) is stolen
8.Would you please _____ the door?
....(A) to open (B) opening (C) open (D) to opening
9. Job hunters need to know _____ to get
....information about a job over the telephone.
....(A) how (B) what (C) that (D) it
10. The doctor insisted the patient ____ a blood test.
.....(A) got (B) get (C) was gotten (D) getting



解答

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