2015-2016人教版英语九上习题：Unit 7 单元语法小专题习题.doc

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1、GrammarFocus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:Yourhomeworkshouldbefinishedbyyourself.你应该自己完成作业。(2)否定句结构为：主语+情态动词+not+be+及物动词的过去分词+(by+宾语)。如:Thebookca

2、n’tbetakenoutofthereadingroom.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)。回答：Yes,主语+情态动词./No,主语+情态动词+not.如:—Shouldtheseyoungtreesbewateredeveryday?应该每天给这些小树浇水吗？—Yes,theyshould./No,theyshouldn’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:Whatshouldstudentsbeallow

3、edtodo?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，见下图)主动语态：Teachersshouldallowstudentstoplaycomputergames.主语动词原形宾语被动语态：Studentsshoudbeallowedtoplaycomputergames(byteachers.)语法精练Ⅰ.用括号内所给动词的适当形式填空。1.Manymoretreesshould__________(plant)thisyear.2.Mustthework______

4、___(finish)by6:30thisafternoon?3.Wherecanthelostboy____________(find)?4.ThankstotheInternet,differentkindsofinformationcan____________(learn)inashorttime.5.Thewatershould____________(notput)here.6.Thebadfoodshouldn’tbe___________(eat).7.Thestarscan__________(nots

5、ee)inthedaytime.8.Canthiskindofbike___________(buy)inthatshop?9.Thefruitshould___________(keep)wellduringwinter.10.ShouldI___________(allow)tomakemyowndecisions?Ⅱ.按要求完成句子，每空一词。11.Nobodycananswerthequestion.(改为同义句)Thequestion_______________answeredbyanybody.12.Wes

6、houldcleanourteethtwiceaday.(改为被动语态)Ourteethshould_________________twiceaday.13.Canyoutakegoodcareofthechildren?(改为被动语态)_________thechildren________________goodcareof?14.Theclassroommustbecleanedafterschool.(对画线部分提问)________________theclassroom________________?15

7、.Wemustwashourhandsbeforemeals.(改为被动语态)Ourhands_______________________beforemeals.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。Fartherplanets_______________________oneday.17.你不应该在动物园里喂动物。Animals_______________________byyouinthezoo.18.青少年不应该允许吸烟。Teenagers___________________

8、____________________________.19.我们被允许周六晚上去看电影。We___________________gotothemoviesonSaturdayevening.20.不应该让他那么做。He__________________________dolikethat.参考答案：Gramm