英语人教版必修二unit4 grammar课件

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ThePresentProgressivePassiveVoice现在进行时的被动语态Lead-inApandacalledChengchengdiedofcaninedistemper.Theotherfourpandasarebeingaffected.AnotherPandaDabaoisbeingkilledbyvirus.图为陕西省珍稀野生动物抢救饲养研究中心已闭园TheRareWildAnimalsResearchCenterisbeingshut.zxxkw中国农业大学动物医学院副教授金艺鹏接受采访TheprofessorMr.Jinisbeinginterviewed.Thesourceofthevirusisbeingsearchedfor.Lookatthefollowingsentencesandpayattentiontotheunderlinedpart.1.Theother4pandasarebeingaffected.2.AnotherpandaDabaoisbeingkilledbyvirus.3.TheRareWildAnimalResearchCenterisbeingshut.4.TheassociateprofessorMr.Jinisbeinginterviewed5.Thesourceofthevirusisbeingsearchedfor.arebeingaffectedisbeingkilledisbeingshut.isbeing自我探究:1.以上例句用了________________________,其构成为:___________________________.现在进行时态的被动语态am/is/are+being+doneinterviewed.isbeingsearchedfor.1.以上例句用了_______________________,其构成为:___________________________.2.定义:表示说话时或现阶段_________的____动作,强调主语是动作的_______.3.用法:现在进行时态的被动语态am/is/are+being+done正在进行被动承受者1.表示现在正在进行的被动动作。2.表示现阶段正在进行的被动动作,但此时此刻动作不一定正在发生。4.表示经常性的被动行为,常与______,___________________________________________________等连用。alwaysoften,now,atpresent,rightnow,atthismoment,thesedayspayattentiontoFromnowon,“Pandakiller”isbeingpaidcloseattentionto.PracticeSomeplansarebeingmadeagainstthevirus.makesomeplansThepandasarebeingprotectedfromvirusinChengdu.protect…from…Theproblemisbeingdiscussedinthemeeting.discusstheproblem现在进行时被动语态的形式:1.肯定形式:_______________________________________2.否定形式:_________________________________________3.一般疑问式:_______________________________________4.特殊疑问式:_______________________________________ThemeetingisbeingheldinSichuan.主语+am/is/are+being+doneThemeetingisnotbeingheldinSichuan.主语+am/is/are+not+being+done(在am/is/are后加not.)IsthemeetingbeingheldinSichuan?Am/Is/Are+主语+being+done?Whereisthemeetingbeingheld?会议正在哪里召开?特殊疑问词+is/are+主语+being+done…?zxxkw1)Thepandasareunderprotection.Thepandas______________.2)Theproblemisunderdiscussionatthemeeting.这个问题正在会议上讨论。Theproblem_____________atthemeeting.3)Someplansareinusenow.Someplans__________now.arebeingprotectedisbeingdiscussedarebeingused2.______________________结构可表示现在进行时的被动语态的含义。“be+under/in等介词+名词”1.Look!Everythinghereisunderconstruction.What’stheprettysmallhousethat__for?A.isbeingbuiltB.havingbeenbuiltC.isbuiltD.isbuilding2.Doyoulikethematerial?Yes,it___verysoft.A.isfeelingB.feltC.feelsD.isfelt1.Anewcinema____here.Theyhopetofinishitnextmonth.A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt高考链接解析:由theyhopetofinishitnextmonth,可以知道“建造”工作正在进行,而且主语cinema与动词build之间是被动关系,因此使用现在进行时的被动语态。2.Rainforests__andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.A.cutB.arebeingcutC.arecutD.hadbeencut解析:从句子的语境theywilldisappearfromtheearthinthenearfuture可以知道,“热带雨林被砍伐”正在进行,因此使用现在进行时的被动语态。完成下面的句子。1.Thenews____________(被讨论)abouteverywhere.2.Alotoftallbuildings___________(建立),andpeoplewillmoveinnextyear.isbeingtalkedarebeingset3.Mostofthestreetsinthecityhasbeenwidenedandmanynewbuildings_______________.(重建)arebeingrebuilt用现在进行时的被动语态改写下列句子。1.SheisteachingtheboyEnglish.2.Nowheismakingthegirlwaterthetree.Nowthegirlisbeingmadetowaterthetree(byhim).TheboyisbeingtaughtEnglish(byher).RevisionFuturepassivevoice一般将来时的被动语态:will/shall+be+done.be(am/is/are)goingto+be+done.be(am/is/are)to+be+done.be(am/is/are)aboutto+be+doneThe2008OlympicGameswillbeheldinBeijing.Perfectpassivevoice:现在完成时的被动语态have/has+been+done.TheOlympicGameshavebeenheld28times.Thankyou.

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