一般现在时被动语态课件

ThepassiveVoice一般现在时的被动语态徐国庆复习巩固•Readandtranslatethefollowingsentences.•1,EverythingismadeinChina.•2,Thecupismadeofglass.•3,IsitmadeinChina?•4,Whatisitmadeof?•5,Whereisitmade?•6,It’susedfordrawingpictures.•7,Excuseme,isthisseattaken?•8,Iamsurprisedatthenews.•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Chinese是动词speak的承受者。Grammar1.被动语态的构成：be+Pp(动词的过去分词)2.人称、数和时态的变化是通过be的变化表现出来的。3.一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：找出句子主谓宾，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、Mymotheroftenasksmetowashthedishes..3、TheymakecomputersintheUSA.4、TheygrowriceinSouthChina.Englishisspoken(bythem)inCanada.Iamoftenasked(bymymother)towashthedishes.Computersaremade(bythem)intheUSA.Riceisgrown(bythem)inSouthChina.看谁最准确把下列句子变成被动句：1.MoreandmorepeoplespeakEnglish.2.Weplantmoretreeseveryyearhere.3.Dalianproducesbigships.4.Farmersgrowriceinsummer.5.Wecleanourclassroomeveryday.Englishisspoken(bymoreandmorepeople).Moretreesareplanted(byus)everyyearhere.BigshipsareproducedinDalian.Riceisgrown(byfarmer)insummer.Ourclassroomiscleaned(byus)everyday.补充强调被动语态的用法：•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.•*4、其它各种时态的被动语态（以后单元中详解）•Thebookwasboughtyesterday.(一般过去时态的被动语态）•5、动词变过去分词的变化规则。（现在完成时态已学过）Quize11.Thegirllooksaftertheoldwomanwell.Theoldwomanbythegirl.2.Weoftenkeepourclassroomclean.Ourclassroomus.3.Somepeoplethrowwastepapereverywhere.Wastepapereverywhere.4.Weusealltheapplestomakesalad.Alltheapples5.Thepolicecatchesathief.Athiefthepolice.islookedafterwelliskeptcleanbyisthrownareusedtomakesaladbyusiscaughtbyQuize21.English_________(speak)bymanypeople.2.Tea_________(grow)inSoutheastChina.3.Manytrees____________(plant)inNorthChina.4.Thebrush__________(make)ofbambooandanimal’shair.5.Confucius(孔子）_________(know)asagreatthinkerinChina.isspokenisgrownareplantedismadeisknown归纳小结（板书）•主动语态变被动语态的口决。•两种语态的含义：（略）•般现在时态被动语态的句型结构。•被动语态的用法：1，不知道动作的执行者时。Abookisstolen.2,不必强调动作的执行者时。（常用于一些固定搭配）bemadeof/frombemadeinbeusedtodosth/fordoingsthbe(was/were)bornItis/wassaid/reported+that从句“据说/据报到…”…HomeworkDoActivity18inUnit9.(onPage150)Thankyou!Goodbye!