外研版必修3 Module4復習學案
19.she doesn't know whether and when ________ shanghai in two days. (leave)
20.she is not sure how ________ out the maths problem. (work)
ex2
1. don't forget _________ the letter.
a. to send b. send c. sending d. being sent
2. the chair looks very old, but in fact it is very comfortable to _________.
a. sit b. sit on c. be sat d. be sat on
3. is ______ necessary to return the book tomorrow?
a. this b. that c. it d. which
4. i'm afraid they would not allow him ________ here.
a. to smoke b. smoking c. smokes d. smoke
5. mother told me ________ the water before i drank it.
a. boiling b. boiled c. boil d. to boil
6. on my way home, i stopped _______ some food.
a. buy b. to buy c. buying d. bought
7. john was made _______ the car for a week as a punishment.
a. to wash b. washing c. wash d. to be washing
8. the sitting-room needs _______, but it'll have to wait until saturday.
a. be cleaning b. to be cleaned c. clean d. being cleaned
9. the first thing i want to do is __________.
a. visit to him b. to visit him c. visiting him d. visited him
10. li yang advised me _________ too much, otherwise i would have been drunk.
a. not to drink b. to drink c. not drinking d. drinking
can’t help but結構
區別：can’t help doing …禁不住…
hearing that she was admitted to a famous college, she can’t help jumping.
1、不定式動詞在介詞but, except, besides等表示“除了……”之意的后面時，如果這些介詞之前有行為動詞do的各種形式，那么介詞后的不定式不帶to,否則帶to。
she could do nothing but cry.
她只有哭泣。
tom did nothing except wait before his parents came home.
父母回家之前，湯姆只有等待。
capitalists would do nothing besides make profit from the workers.
資本家除了從工人身上榨取利益之外，什么也不顧及。
what do you like to do besides swim?
除了游泳你喜歡做什么？
he did nothing else than laugh.
他只笑笑而已。
i have no choice but to accept the fact.
除了接受這一事實，我別無選擇。
i have no choice but to go.
我別無選擇，只有走。
2. 在can’t but, can’t help but , can’t choose but(不得不，只能)結構后，不定式不帶to。
i can’t help but be sorry.
我只能說抱歉。
there being no buses, he can’t but walk home.
由于沒有公共汽車，他只能步行回家。
he can’t choose but accept the offer.
他只能接受提議。
i cannot but admire his courage.
我只能欽佩他的勇氣。
we could not but weep at our bad luck.
對于我們的厄運我們只能哭泣。
it’s raining hard. i cannot help but stay at home.
天在下大雨，我只好停在家里。
they couldn’t choose but stay there.
他們不得不呆在那兒。
必修三模塊四復習學案
i. 單詞重現
1. 沙塵暴 n.) ______