2019外研版八年級英語上學期期末復習資料
( ) 19. the teacher did what he could ____ me with my lessons.
a. help b. to help c. helped
( ) 20. it is careless ____ the same mistake in your exercises.
a for you to make b for you making c of you to make
四、情態動詞：can (could), may(might), must, need, have to, shall(should), will (would)
情態動詞為助動詞，位于謂語動詞之前。
基本用法：
1、 ______________, 表示說話人“能、可以、同意、準許”
2、 ____________________, 征求對方意見“可以、允許”，或表示猜測“可能、也許”
3、 ____________________, “需要、必須 ”，多用于問句和否定句中。
4、 ____________, 表示說話人認為有必要做某事，或命令等，“必須、應該、一定、準是”
_____________, 表示客觀需要“不得不、必須”. 可有過去式、將來時。
5、 _________________, 表示“決心、愿望”
6、 _________________, 表示義務或許諾“應該”
專練:
( ) 1. john_______________ come to see us tonight, but he isn't very sure yet.
a. may b. can c. must
( ) 2. they _______________ do well in the exam.
a. can be able to b. be able to c. are able to
( ) 3 . -may i take this book out? -no, you________________.
a. can't b. may not c. needn't
( ) 4 . you______________ go and see a doctor at once because you're got a fever.
a. can b. must c. would
( ) 5. -can you speak japanese? -no, i_______________.
a. mustn't b. can't c. needn't
( ) 6. -he______________ be in the classroom, i think.
-no, he ____________ be in the classroom. i saw him go home a minute ago.