一般现在时被动语态1ppt课件

.,Module2语法精讲一般现在时的被动语态,.,英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者。例如：ManypeoplespeakChinese.谓语：speak的动作是由主语manypeople来执行的。被动语态表示主语是动作的承受者，即行为动作的对象。例如：Chineseisspokenbymanypeople.主语English是动词speak的承受者。,Grammar,.,被动语态的构成：be+Pp(动词的过去分词)人称、数和时态的变化是通过be的变化表现出来的。一般现在时被动语态的构成：am/is/are+Pp+(by+动作执行者)例如：Childrenlovethissong.(主动语态）（动作执行者）（动作承受者）Thissongislovedbychildren.(被动语态）（动作承受者）（动作执行者）,.,主动语态变被动语态口诀：宾语提前主语变，原主变宾by后见，时态人称be关键。,.,把下列的句子变为被动语态的句子1、TheyspeakEnglishinCanada.2、Peopleusewoodformakingtables.3、TheymakecomputersintheUSA.4、TheygrowriceinSouthChina.,Englishisspoken(bythem)inCanada.,Woodisused(bypeople)formakingtables.,Computersaremade(bythem)intheUSA.,Riceisgrown(bythem)inSouthChina.,看谁最准确,.,把下列句子变成被动句：MoreandmorepeoplespeakEnglish.2.Weplantmoretreeseveryyearhere.3.Dalianproducesbigships.4.Farmersgrowriceinsummer.5.Wecleanourclassroomeveryday.,Englishisspoken(bymoreandmorepeople).,Moretreesareplanted(byus)everyyearhere.,BigshipsareproducedinDalian.,Riceisgrown(byfarmer)insummer.,Ourclassroomiscleaned(byus)everyday.,.,被动语态的用法：,1、当我们不知道动作的执行者时；Abookisstolen.2、当我们不必提出动作的执行者时；Iwasbornin1990.3、当我们强调或侧重的是动作的接受者时。Sheislikedbyeverybody.,.,句型转换,1.Thegirllooksaftertheoldwomanwell.Theoldwomanbythegirl.2.Weoftenkeepourclassroomclean.Ourclassroomus.3.Somepeoplethrowwastepapereverywhere.Wastepapereverywhere.4.Damingbeatshisbrother.Hisbrother.5.Thepolicecatchesathief.Athiefthepolice.,islookedafterwell,iskeptcleanby,isthrown,isbeatenbyDaming,iscaughtby,.,Quiz,English_(speak)bymanypeople.Tea_(grow)inSoutheastChina.Manytrees_(plant)inNorthChina.Thebrush_(make)ofbambooandanimalshair.Confucius_(know)asagreatthinkerinChina.,isspoken,isgrown,areplanted,ismade,isknown,.,1Shakespeare/see/asawonderfulwriterShakespeareisseenasawonderfulwrite.2hisplays/know/allovertheworldHisplaysareknownallovertheworld.3Shakespearesworks/stilllove/bymillionsofpeopleShakespearesworksarestilllovedbymillionsofpeople.4hisplays/turninto/wonderfulfilmsHisplaysareturnedintowonderfulfilms.5Shakespearesplays/teach/inourschoolShakespearesplaysaretaughtinourschool.6we/ask/performonepartofShakespearesplaysWeareaskedtoperformonpartofShakespearesplays.,Quiz:Rewritethesentences,.,Lookatthepic