2019屆高考英語基礎(chǔ)語法復(fù)習(xí)
20.the students in the classroom ______ not to make so much noise.
a. need b. ought c. must d. dare
21.you ______ last week if you were really serious about your work.
a. ought to come b. ought to be coming c. ought have come d. ought to have come
22.the elephants ought ______ hours ago by the keepers.
a. to be fed b. to feed c. to being fed d. to have been fed
23.“i wonder why they’re late.” “they ______ the train.”
a. can have missed b. could miss c. may have missed d. might miss
24.“tom graduated from college at a very young age.”
“he ______ have been an outstanding student.”
a. must b. could c. should d. might
25.you ______ the examination again since you had already passed it.
a. needn’t have taken b. didn’t need to take c. needn’t take d. mustn’t take
26.he is really incompetent! the letter ______ yesterday.
a. should be finished typing b. must be finished typing
c.must have finished typing c. should have been finished typing
27.the boy told his father that he would rather ______ an astronaut.
a. become b. to become c. becoming d. became
28.when we reached the station, the train had still not arrived; so we ______.
a. needed not to hurry b. needn’t have hurried
c. need not to have hurried d. didn’t need to hurry
29.since your roommate is visiting her family this weekend,_____ you like to have dinner with us tonight?
a. will b. won’t c. wouldn’t d. do
30.he was afraid what he had done ______ a disastrous effect on his career.
a. might have b. could be c. have been d. shall be
四.答案
1-10 bdacdbdbcb 11-20 cdcbdbbccb 21-30 ddcabdabca
第六章 情態(tài)動詞
一.概念:
情態(tài)動詞是表示能力,義務(wù),必須,猜測等說話人的語氣或情態(tài)的動詞.
二.相關(guān)知識點精講:
1.can
1)表能力
can表能力時意味著憑體力或腦力或技術(shù)等可以無甚阻力地去做某事。
i can climb this pole. 我能爬這根桿子。
he is only four , but he can read. 他只有4歲，但已認(rèn)得字了。
fire can’t destroy gold. 火燒不毀金子。
因為can不能和其他助動詞連用，所以表示將來式時用will be able to