语法专练--含有情态动词的被动语态用法及巩固练习2023-2024学年人教版九年级英语全册

语法聚集 含有情态动词的被动语态 [教材原句] (教材P49) Teenagers should be allowed to choose their own clothes.应该允许青少年选择他们自己的衣服。 [常见用法] 含有情态动词的被动语态用来说明某个被动性动作所反映出的感情和态度。初中阶段常见的与被动语态一起用的情态动词有 can，may，must，need，should等。谓语部分含有情态动词的被动语态的构成是：情态动词+be+及物动词的过去分词。 [例句] Teenagers should be allowed to go out with their friends.应该允许青少年和他们的朋友外出。 Children should be educated well. 孩子们应该接受良好的教育。 其他句式如下： 1. 肯定句：主语+情态动词+be+及物动词的过去分词(+by+宾语)+其他. [例句]Your homework should be finished by yourself. 你应该自己完成作业。 Today's work must be done today. 今日事,今日毕。 2. 否定句：主语+情态动词+not be+及物动词的过去分词(+by+宾语)+其他. [例句]This work needn't be done at once. 这项工作没必要立即做。 It can't be measured in money. 这是无法用金钱来衡量的。 3.一般疑问句：情态动词+主语+be+及物动词的过去分词(+by+宾语)+其他? [例句]Must this work be done at once? 这项工作必须立即完成吗? Need the program be started at the moment? 节目需要马上开始吗? 4.特殊疑问句：特殊疑问词+情态动词(+主语)+be+及物动词的过去分词(+by+宾语)+其他? [例句]Where can the lost book be found? 这本丢失的书能在什么地方被找到? [拓展应用] Must sth. be done?意为“某事必须被做吗? ”,其否定回答应用 needn't。 [例句]—Must his exercise book be handed in right now?他的练习本必须立刻上交吗? —Yes, it must./ No, it needn't.是的,必须立刻上交。 /不,不必立刻上交。 巩 固 排 查 1.-- When should I hand in my paper?-- Your paper must___as soon as the bell _. A.hand in; rings B. hand in; will ring C.be handed in; rings 2.Which things_by common people to protect the environment A.can be B.can do C.can be done D. can be do 3.Children ____to watch thrillers. They may have a bad influence on children. A. shouldn't allow B. should allow C. shouldn't be allowed D. should be allowed 4.Your bedroom is so dirty, It should__every day. A.clean B.is cleaned C.cleans D.be cleaned 5.Waste paper __everywhere. It's our duty to keep the school clean. A.throws B. are thrown C. shouldn’t be thrown D. may be thrown 6.-It's difficult for village children to cross the river to school.I think a bridge__over the river. A. should be built B.will build C. is built D.was built 7.Don't put off today's work for tomorrow. I mean, today's work______ today. A.may do B. must do C.may be done D.must be