Module9被动语态课件英语九年级上册

初中英语语法

——被动语态专项练习学习目标1.在语境中理解被动语态的结构和意义。2.结合语境理解和运用一般现在时、一般过去时、一般将来时的被动语态。3.正确使用被动语态结构造句及练习，在语篇中理解被动语态的语法形式。Readthesentences.Whatcanyoufindout?ThePeople'sRepublicofChinawasfoundedon1stOctober1949.OurnationaldayiscalledIndependenceDay.ItiscelebratedonthefourthThursdayinNovember.heisstillrememberedinbothChinaandCanadatoday.TheboyiscalledDaming.Thebottleisfilledwithwater.谓语动词是由be+过去分词构成的，意为“被..”。这是被动语态的谓语动词结构。时态被动语态构成一般现在时一般过去时一般将来时am/is/are+donewas/were+donewillbe+done情态动词(can,may,must,should…)+be+done1.含义:被动语态表示主语是动作的

承受者2.构成：(承受者)+be+及物动词的过去分词+(by+执行者)3.注意：be随着主语人称、时态和数的变化而变化。被动语态含义、构成、be的变化牛刀小试

1.Knives_________(use)forcuttingthings.2.Thewindowsoftheirclassroom___________(clean)twiceamonth.3.Theticket___________(find)onthefloorjustnow.4.She__________(tell)toreturnthebookintimeyesterday.5.Manynewtrees_____________(plant)onthehillinthefuture.areusedarecleanedwasfoundwastoldwillbeplanted被动语态的否定句、一般疑问句、特殊疑问句形式变否定句：主语+be+not+过去分词.Thepicture

isnotdrawnbyLucy.一般疑问句：be动词+主语+过去分词（+by执行者）+其他？IsthebookwrittenbyLuXun?Will/Should+主语+bedone（+by执行者）+其他？Willnursesbereplacedbyrobotsinthefuture?特殊疑问句：疑问词+be+主语+过去分词+其他？Whyisthebookreadbymanypeople?

即讲即练孩子们不被允许独自到河里游泳。（allow）Children_______________toswimintheriveralone.护士将被机器人代替吗？（replace）

______nurses____________byrobots?纸是什么时候被发明的？When_______thepaper________?这首歌是谁写地？Who(m)_____thesong_________by?

arenotallowedWillbereplacedwasinventedwaswritten翻译句子：主动句变被动句的规律PeoplespeakEnglishallovertheworld.English

isspokenbypeopleallovertheworld.1.主动句中的宾语变成被动句的主语.2.主动句中的谓语动词变成被动句的be+过去分词.3.主动句中的主语变成被动句

by

的宾语,放在谓语动词后面.如果不强调动作执行者时,by短语可省略.4.其余成分不变。

将下列句子变为被动句1.Shewashesherhandsbeforelunch.

Herhandsarewashedbyhimbeforelunch.2.They

planttreeseveryspring.

Trees

areplantedbythemeveryspring.3.Hisuncledoesn’toftenplaytabletennis.

Tabletennisisn’toftenplayedbyhisuncle.造句练习1.我们被鼓励在课堂上多说英语。（encourage）Weare

encouragedtospeakmoreEnglishinclass..（punish）IwaspunishedbecauseIdidn'tlearnEnglishwell..(consider)LangPingisconsideredasoneofthebestvolleyballplayers.这项工作将在一小时内完成。（finish）Theworkwillbefinishedinanhour.你的作业需要立刻被完成.（finish）Yourhomeworkshouldbefinishedatonce.青少年不被允许带手机去学校。（allow）Teenagersarenotallowedtobringtakephonestoschool.当堂检测1.Trees____________(plant)everyspringinNorthChina.2.Asportsmeeting____________(hold)inourschoolnextmonth.3.ThankstotheInternet,differentkindsofinformationcan__________(learn)inashorttime.4.ThebookHarryPotter__________(write)byR.KRowing.5.Themedicinemust__________(take)threetimesaday.

betakenareplantedwillbeheldbelearntwaswritten结合语境用所给词的适当形式填空Paper___________(invent）inA.D105byCaiLuninChina.Itwasanimportantpartofoureverydaylives,butfewpeopleeventhinkabouthowit_________(make).Todaymostpapercomesfromtrees,howeverwiththeconcernfortheenvironment,moreandmorepaper___________(produce)fromrecycledpaperproducts.Sincepaperproductsareofdifferentqualities,theyfirstaresortedbeforethey__________(recycle).Thesorted(分类)

material___________(put)intoahugemachine.wasinventedisproducedarerecycledisputwasmade教师寄语：Believeinyourself,keepworkinghard,andyou’llsucceed.RememberWherethereisawill,thereisaway.

有志者事竟成课后拓展易错的过去式和过去分词：stay-stayed,wait-waited,tie-tied,tidy-tidied,study-studied,stop-stop