人教版九年级英语被动语态课件

被动语态(thepassivevoice)Be+及物动词的过去分词被动语态（ThePassiveVoice).主动语态与被动语态：英语动词有两种语态,即主动语态(TheActiveVoice)与被动语态（ThePassiveVoice)。主动语态表示主语是动作的执行者;被动语态表示主语是动作的承受者。

e.g.1.TheymaketrainsinZhuzhou.TrainsaremadeinZhuzhou.

2.Thefarmersgrowcottoneveryyear.Cottonisgrownbythefarmerseveryyear.

主动语态被动语态主动语态被动语态e.gManypeoplespeakEnglish.Englishisspokenbymany

people.

主动语态变被动语态的步骤：1、主动语态的宾语变为被动语态的主语；2、主动句的谓语动词变为被动结构；3、主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常省略。4.其它成分不变。变被动语态时需要注意的事项一变二套三注意宾变主，主变宾，宾语前面by跟，谓语动词变过分，不忘前面be动词跟套时态，主被动时态一致注意因人称的变化而引起的主谓一致问题。各种时态的被动语态的构成：

1.一般现在时态am,is,are+过去分词

2.一般过去时态was,were+过去分词

3.一般将来时态will/am.is.aregoingto

+be+过去分词4.过去将来时态would/was.weregoingto

+be+过去分词

5.现在完成时态have,has+been+过去分词

6.过去完成时态had+been+过去分词

7.现在进行时态am,is,are+being+过去分词

8.过去进行时态was,were+being+过去分词

9.含情态动词的情态动词+be+过去分词所有时态的被动语态否定就是在

最前面的助动词后加not疑问就是把最前面的助动词提前。ManytreesarenotbeingplantednowAremanytreesbeingplantednow?把下列的句子变为被动语态的句子：1、TheyspeakEnglishinCanada.2、Peopleusedwoodformakingtables.3、TheyaremakingcomputersintheUSA.EnglishisspokeninCanada(bythem).Woodwasusedformakingtables.ComputersarebeingmadeintheUSA.把被动句变否定Computersaren’tbeingmadeintheUSA.4、TheyhavegrownriceinSouthChina.5.Wemustplantmoretreesnextyear.

6.Iamgoingtocleanourclassroomtomorrow.Moretreesmustbeplantednextyear.Ourclassroomisgoingtobecleanedtomorrow.RicehasbeengrowninSouthChina.把被动句变疑问.HasricebeengrowninSouthChina？变被动语态的特殊情况一、双宾语buy/makesbsth=buy/makesthforsbgivesbsth=givesthtosb1.Myfatherboughtmeacomputer.Acomputerwasboughtformebymyfather.Iwasboughtacomputerbymyfather.2.Hegivesmeabook.Abookisgiventomebyhim.IamgivenabookbyhimSth+be+过去分词+for/tosb+bysb.Sb+be+过去分词sth+bysb二、无to不定式

一感二听三让四看feellistento.hearlet.have.makewatch.see.lookat.notice变为被动时加上toeg.Weoftenseehimplaybasketball.Heisoftenseentoplaybasketballbyus.Thebossmadethechildrenworkforlong.Thechildrenweremadetoworkforlongbytheboss.三、注意动词短语的常考到的动词短语有完整性takecareoflookafterlistentospeaktoeg.1.Weshouldspeaktotheoldpolitely.Theoldshouldbespokentopolitely.2.Thenursetakesgoodcareofthebaby.Thebabyistakengoodcareofbythenurse.四、无被动语态的动词。不及物动词及系动词happentakeplacedierisecometruecomeouteg.1.Anaccident

(happen)justnow.happened

2.I’msurethatmydream.(cometrue)somedayinthefuturewillcometrue常用的被动语态短语bemadeoffromintobeusedtodofordoingas由--制成的看出原材料看不出原材料原材料制成成品befilledwithbecoveredwitheg.1.Paperismade

wood.from

2.Tablesaremade

wood.

3.Woodismade

paperandtables.ofinto被用来--被用作用--充满被--覆盖用“invented”或“usedfor”填空.1.Whatareelectricslippers_______?2.Whowereshoeswithadjustableheels________by?3.Whenwastea________?4.Whataremicrowaveovens_______?5.Whenwerepotatochips________?EXERCISESusedforinventedusedforinventedinventedA:Look!Thislookssointeresting!B:Ah,it’sagreatinventionofChina.A:Really?When______it_________?B:Ithinkit_______________inHanDynasty.(汉朝)