九年级Unit7相识点及练习题关知语法：情态动词的被动结构：情态动词（should/may/must）+be done练习：①We should ______( allow) to watch TV for one hour every evening. ( be allowed)②Food and drink should _____ to be brought into the reading room.A.not to allow B. allow C. not be allowed D.not allowed (C)③---Do you believe there are aliens? ---I’m afraid not. I don’t think aliens_____ in space.A. can find B. can be found C. can’t be found D. can be find (B)④ We should allow teenagers to have their own ideas(改为同义句）Teenagers _____ ____ ______ to have their own ideas.知识点：1.allow ① allow sb to do sth允某人做某事 被动：sb be allowed to do ②allow doing sth 允做某事 注意：没有allow to do sth练习：①Students shouldn’t be allowed ______ (go ) out on school nights. (to go )②妈妈不允我放学后在外闲逛。My mother______ _____ me ______ _____ out after school. ( doesn’t; allow;to; hang)choose their own clothes (choose -chose-chosen ) one’s own 某人自己的no way 没门be worried about =worry about .担心... 练习：①She is worried about your safety. |
