2023年全套人教版九年级英语Unit7同步练习题及答案16.docx

单元语法小专题(Grammar Focus) 语法精讲 含有情态动词的被动语态 本单元的语法重点是:含有情态动词的被动语态。其结构为:情态动词(should，must，may，can，could等)＋be＋及物动词的过去分词。 1.含有情态动词的被动语态的常见句式: (1)肯定句结构为:主语＋情态动词＋be＋及物动词的过去分词＋(by＋宾语).如: Your homework should be finished by yourself.你应该自己完成作业。 (2)否认句结构为:主语＋情态动词＋not＋be＋及物动词的过去分词＋(by＋宾语).如: The book can't be taken out of the reading room.这本书不能拿出阅览室。 (3)一般疑问句结构为:情态动词＋主语＋be＋及物动词的过去分词＋(by＋宾语) 答复:Yes，主语＋情态动词./ No，主语＋情态动词＋not.如: —Should these young trees be watered every day？应该每天给这些小树浇水吗？ —Yes，they should./ No，they shouldn't.对，应该。/不，不应该。 (4)特殊疑问句结构为:疑问词＋一般疑问句？如: What should students be allowed to do？应该允许学生们做什么？ 2.含情态动词的主动语态变被动语态的变化步骤:(以should为例，见以以下图) 语法精练 Ⅰ.用括号内所给单词的适当形式填空。 1.Many more trees should ________(plant) this year. 2.Must the work ________(finish) by 6:30 this afternoon 3.Where can the lost boy ________(find) 4.Thanks to the Internet，different kinds of information can ________(learn) in a short time. 5.The water should ________(not put) here. 6.The bad food shouldn't be ________(eat). 7.The stars can ________(not see) in the daytime. 8.Can this kind of bike ________(buy) in that shop 9.The fruit should ________(keep) well during winter. 10.Should I ________(allow) to make my own decisions Ⅱ.按要求完成以下句子，每空一词。 11.Nobody can answer the question.(改为同义句) The question ________ ________ answered by anybody. 12.We should clean our teeth twice a day.(改为被动语态) Our teeth should ________ ________ twice a day. 13.Can you take good care of the children？(改为被动语态) ________ the children ________ ________ good care of 14.The classroom must be cleaned after school.(对画线局部提问) ________ ________ the classroom ________ ________？ 15.We must wash our hands before meals.(改为被动语态) Our hands ________ ________ ________ before meals. Ⅲ.根据汉语意思完成句子，每空一词。 16.更远的恒星有一天可能被参观。 Farther planets ________ ________ ________ one day. 17.你不应该在动物园里喂动物。 Animals ________ ________ ________ by you in the zoo. 18.不应该允许青少年吸烟。 Teenagers ________ ________ ________ ________ ________ ________. 19.我们被允许周六晚上去看电影。 We ________ ________ ________ go to the movies on Saturday evening. 20.不应该让他那么做。 He ________ ________ ________ ________ do like that. 单元语法小专题(Grammar Focus) Ⅰ.1.be planted　2.be finished　3.be found　4.be learned　5.not be put 6．eaten　7.not be seen　8.be bought　9.be kept　10.be allowed Ⅱ.11.can't be　12.be cleaned　；be taken　14.When must；be cleaned 15．must be washed Ⅲ.16.may be visited　17.shouldn't be fed　18.should not be allowed to smoke　 19.are allowed to　20.shouldn't be allowed to