高考英语精品同步备课课件 英语 外研版（2019）选择性必修四 Unit2 Using language.pptxVIP

Unit2LessonsinlifeUsinglanguageReview:passivevoiceBYXXXXX

Grammar01

A:Thebirdiseatingworms.B:Howcanyouchangethesentenceintopassivevoice?A:Worms_______________bythebird!Lookatthedialogueandcompletethesentences.arebeingeaten

Lookatthesentencesfromthereadingpassageandmatchthemtothereasonswhythepassivevoiceisused.aOndiscoveringthatMorrieisbeingweakenedbyasevereillness,…b…TuesdayswithMorrieisjustmadeupofacollectionofover-emotionalthoughtsandmessages,…cAboxoftissueswillbeneededtogetthroughthisbook!1Thesubjectisnotknown,isunimportant,oris“peopleingeneral”andcanbeomitted.2Thefocusofthesentenceisontherecipientoftheaction,notonthesubjectofthesentence.3Thesubjectgoeswithlengthyexpressionsthatarebetterputattheend.cab

Nowlookformoresentenceswiththepassivevoiceinthereadingpassageandtalkaboutwhyitisused.Afterfinishingit,IfeelIhavebeengivenadeeperinsightintotheworldandcanseethingsfromadifferentpointofview.ReadingthisbookmademefeelasifI’dbeenwokenupfromalongsleepandfinallyopenedmyeyestotheworld!Whileweareliving,wetendtogetdistractedbyunimportantthings,suchasgatheringmaterialpossessions.ThebookmademestopandthinkabouthowmuchIaminfluencedbypopularcultureandtheimportanceofcreatingmyownvaluesbasedonloveandopencommunication.

被动语态英语中的语态分为主动语态和被动语态。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。以下几种情况常用被动语态：1)不知道或没有必要指出谁是动作的执行者；2)为了强调动作的承受者；3)主语有较长的修饰语时；4)通知、公告，新闻报道和科技报道等。

常见的被动语态构成1.一般现在时：am/is/are+done??Thebooksarefoundinthebag.Acapisputinthebag.2.一般过去时：was/were+doneHewasnothappybecausehewaspunishedbyhisparents.3.一般将来时：will/begoingto+be+doneThecarswillbesentabroadbysea.Anewbridgeisgoingtobebuiltovertheriver.4.过去将来时：wouldbe+doneHeknewhewouldbepunishedforit.

常见的被