文档详情

人教版九年级英语-Unit-7-Grammar-Focus

金**
实名认证
店铺
PPT
658KB
约31页
文档ID:204658379
人教版九年级英语-Unit-7-Grammar-Focus_第1页
1/31

SectionAGrammarFocuscryallnightstaybyonessidesleepinwarmarmsrunthroughthefieldmakesurekeepsb.fromdangergivesb.ahugliftuptalkback整夜哭待在某人身边睡在温暖的臂弯里穿过田野确定;确保使某人远离危险拥抱某人举起,提起回嘴;顶嘴Translatethephrases.watchscarymoviesgivesb.awfuldreamsbebackbytenthinkbacktothosetimescoughfordayshavescarydreamsbelateforschoolstayoutregretdoingsth.看恐惧电影带给某人恶梦在10点前回来回想那些光阴咳嗽好几天做可怕的梦上学迟到待在外面;不回家懊悔做过某事Ithinkstudentsshouldbeallowedtodohomeworkwithfriends.Sixteen-year-oldsshouldnotbeallowedtodrive.Doyouthinksixteen-year-oldsshouldbeallowedtochoosetheirownclothes?Lookatthesesentences.含情态动词的被动语态肯定句: 主语+ 情态动词+be+ 动词过去分词.否认句: 主语+情态动词+not+ be+动词过去分词.疑问句: 情态动词+ 主语+ be+ 动词过去分词?(一)将主动语态动语态 的宾语变宾语变 成被动语态动语态 的主语语。

二)将含情态动词态动词 的主动动句式变变成被动动句式,即:“情态动词态动词 +动词动词 原形变变成“情态动态动词词+be+过过去分词词,然后再在其后加“by+主动动句中的主语语(人称代词词用宾宾格)by短语语也可省略请请看以下各句:转变方法Youshouldfinishyourhomeworkfirst.Yourhomeworkshouldbefinished(byyou)first.Youcantakethismagazinehome.Thismagazinecanbetakenhome(byyou).含情态动词态动词 的疑问问句、否认认句的变变化均需借助于情态动词态动词 完成1.一般疑问问句:直接将被动语态动语态 的陈陈述句中的情态动词态动词 提早Mustthistaskbefinishedatonce?这项这项 任务务必须须立即完成吗吗?句式变换注意:含情态动词态动词 的被动语态动语态 的一般疑问问句的答复,应应保存原情态动词态动词 ,但must表“必须须时时,其否认认回容许许用neednt;need表“必要时时,其肯定回容许许用must如:-Mustmyexercisebookbehandedinnow?我的练习练习 本必须须如今上交吗吗?-Yes,itmust.是的,必须须如今上交。

No,itneednt.不,不必如今上交Needhebeoperatedonatonce?他必须须立即手术吗术吗 ?-Yes,hemust.是的,他必须须No,heneednt.不,他不必2.特殊疑问问句:由特殊疑问词问词 加上被动语动语态态的一般疑问问句构成Whenmustthistaskbefinished?这项这项 任务务必须须在什么时时候完成?3.否认认句:在情态动词态动词 后面加上not或never即可,但must表必要时时否认认式为为needntThistaskneedntbefinishedatonce.这项这项 任务务没必要立即完成4.反意疑问问句:借助情态动词态动词 构成附加疑问问部分如:Thisbridgecanbebuiltnextyear,cantit?这这座桥桥明年能建成,是吗吗?Teenagersshouldbeallowedtochoosetheirownclothes.应该允许青少年选择他们自己的服装Studentsshouldnotbeallowedtohavepart-timejobs.不应该允许学生们做兼职工作Canthesebooksbetakenoutofthereadingroom?可以把这些书带出阅览室吗?Whenmusttheworkbefinished?这些工作必须什么时候完成?2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.3.CanLucydoherhomeworktomorrowinstead?Teenagersshouldbeencouraged(bytheirparents)todosocialworkfortheircommunity.Canthehomeworkbedone(byLucy)tomorrowinstead?4aRewritethesentencesaccordingtotheexample.4.DoyouthinkwemustkeepteenagersawayfromtheInternet?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.DoyouthinkteenagersmustbekeptawayfromtheInternet?Teenagersshouldbegivenchancestomaketheirowndecisions.The keysbeaskedareallowed4bFillintheblankswiththecorrectformsofthewordsinbrackets.beeducatedstartmovetakecontinue4cWhatrulesshouldanEnglishclubhave?Makealistofrulesforit.Sample Dialogue 1A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.1. MembersareallowedtouseEnglish-Englishdictionaries.A:MembersshouldntbeallowedtospeakChinese.B:Iagree.OnlyinthiswaycanyouimproveyourEnglish.Sample Dialogue 2Youngtreesshould_everyyear.A.beplantedB.plantedC.plant.按要求完成以下各句每空一词含缩写。

1.Wemustdotheworkrightnow.(改为被动语态)_rightnow.ATheworkmustbedone.选择选择 最正确答案2.Teenagersshouldbeallowedtogooutwiththeirfriendsonschoolnights.(改为否认句)Teenagers_togooutwiththeirfriendsonschoolnights.3.Abookshouldbereadeachmonth.(改为一般疑问句)_eachmonth?shouldntbeallowedShouldabookberead1.Theirworkmust_(finish)byfouroclock.2.Yourhomeworkshould_(do)byyourself.3.Thesebooksmustnt_(take)outofthereadingroom.4.Shouldthesefood_(keep)dry?befinishedbedonebetakenbekeptIII. 用所给词的适当形式填空IV.句型转换转换1.Youshouldmakeupthebedeveryday.(改为为被动语态动语态 )Thebed_upeveryday.2.Wecantseestarsinthedaytime.(改为被动语态)Stars_inthedaytime.3.Youmustreturnthebookontime.(改为被动语态的一般疑问句形式)_thebook_ontime?shouldbemadecantbeseenMustbereturned【2021天津】39. Today a lot of informationcan_online.A.receiveB.bereceivedC.isreceivedD.receiving答案:B【解析】被动语态动语态 。

今天有很多信息能在网上收到,信息被收到要用被动语态动语态 含有情态动词态动词 的被动语态动语态 的构成:情态动词态动词 +be+过过去分词词2021浙江金华华】22. Must we clean theclassroomnow?No,youneednt.It_afterschool.A.maycleanB.mustcleanC.needbecleanedD.canbecleaned答案:D【解析】由句意可知it指classroom,it和clean为为被动动关系,所以用被动语态动语态 ,含有情态动态动词词的被动语态动语态 构造为为“情态动词态动词 +be+动词过动词过去分词词排除A和Bneed意为为“需要,can意为为“可能,可以由句意“我们们必须须如今就清扫扫教室吗吗?不,不必要可以放学后清扫扫可知,应选应选 D2021山东青岛】Thesongremindsmeofmyoldschooldaysassoonasit_.A.isplayedB.playsC.willbeplayedD.willplay答案:A【解析】考察被动语态的用法句意:这首歌被播放的时候,使我想起了我的学生时代it作play的承受者,故用被动语态。

2021浙江宁波】Haveyoufinishedyourproject?Notyet.IllfinishitifI_tenmoreminutes.A.giveB.amgivenC.willgiveD.willbegiven答案:B【解析】考察动词的被动语态句意“假如再给我非常钟我会完成它主语与动词give之间是被动关系,在条件状语从句中用一般如今时表将来2021福建泉州】Ifwetakeashowerinsteadofbath,morewater_.Iagreewithyou.A.hassavedB.cansaveC.canbesaved答案:C【解析】考察被动语态句意:假如我们用淋浴而不是在浴缸里洗澡的话,会节省更多的水我赞同你情态动词的被动语态的构成是:情态动词+be+动词的过去分词翻译以下句子1.需要好好地教育青少年2.这辆小汽车不能修了3.这封信必须如今寄出去吗?_4.会议应该在哪举行?_Teenagersneedtobeeducatedwell.Thiscarcantberepaired.Mustthisletterbepostednow?Whereshouldthemeetingbeheld?1.YoumustgivebackthedictionarybeforeFriday.(改为被动语态)Thedictionarymust_backbeforeFriday.2.Heshouldbetoldaboutthemeeting.(改为一般疑问句)_he_toldaboutthemeeting?按要求完成句子。

每空一词)begivenShouldbe3.Themachinecanbeusedforwashingdishes.(对画线部分进展提问)_themachine_usedfor?Whatcanbe4.你可以稍后考试试Youcan_later.5.这项这项 工作必须须按时时完成Theworkmust_ _ontime.6.应应允许许。

下载提示
相似文档
正为您匹配相似的精品文档
相关文档