2022秋八年级英语下册Unit8AgreenworldGrammar课件新版牛津版.ppt

displayvt.&vi.展示展示;陈列陈列pollutevt.污染污染harmvt.伤害伤害;损害损害livingadj.活着的活着的,活的活的Lookatthefollowingsentences.1.Willmoretreesbeplantedthisyear?2.Youwillbepunishedifyoucutdownatree.3.Thesebottleswillberecycledtomakenewthings.4.Ifwedroplitterinapublicplace,wewillbefinedbythepolice.Fill in the blanks.1._moretrees_thisyear?2.You_ifyoucutdownatree.3.Thesebottles_tomakenewthings.4.Ifwedroplitterinapublicplace,we_bythepolice.WillbeplantedwillbepunishedwillberecycledwillbefinedYouwillbepunishedifyoucutdownatree.Thesebottleswillberecycledtomakenewthings.Weusethepassivevoiceinthesimplefuturetensewhentheactionhasnottakenplaceyet.被被动语态的的一一般般将将来来时用用来来描描述述将将要要发生的生的动作。作。如如:Hewillbe/isgoingtobetakentohospitalinafewminutes.他几分他几分钟之内就会被送到医院。之内就会被送到医院。Thefoodwillbe/isgoingtobeeatenbythedogsoon.这些食物些食物马上就会被狗吃掉。上就会被狗吃掉。主语主语willbe/begoingtobe过去分词过去分词Iwillbe/amgoingtobesupported.You/We/Theywillbe/aregoingtobeHe/She/Itwillbe/isgoingtobe被被动语态的一般将来的一般将来时的构成的构成注意注意:主语是第一人称时主语是第一人称时,被动语态的一般将来时被动语态的一般将来时也可以用也可以用“shallbe+动词的过去分词动词的过去分词”来表达。来表达。The students are talking about Environment Week.Help them make sentences using passive voiceactivities/inEnvironmentWeek/alotof/organize/aregoingtoAlotofactivitiesaregoingtobeorganizedinEnvironmentWeek.design/posters/will/bySandyPosterswillbedesignedbySandy.toallthepeople/send/leaflets/inthetown/willLeafletswillbesenttoallthepeopleinthetown.aregoingto/hold/someoftheactivities/inthetownsquareSomeoftheactivitiesaregoingtobeheldinthetownsquare.Lisa is telling her cousin Harry about a show that will be held in this Environment Week on the phone.Help Lisa answer Harrys questions using the passive voice.Lisa:Hi,Harry.Theresgoingtobeanenvironmentshowhere.Harry:Really?Whenistheshowgoingtobeheld?Lisa:(1)_(thisFridayevening)Harry:Willtheshowbeheldatyourschool?Lisa:No,(2)_.(atthetownhall)Harry:Whowillbeinvitedtotheshow?TheshowisgoingtobeheldthisFridayevening.TheshowwillbeheldatthetownhallLisa:_(somefamouspeopleinourtown)Harry:Whatwillbedisplayedattheshow?Lisa:(4)_(videosaboutthepastandpresentofSunshineTown)Somefamouspeopleinourtownwillbeinvitedtotheshow.VideosaboutthepastandpresentofSunshineTownwillbedisplayattheshow.Harry:Whatwillbediscussedattheshow?Lisa:(5)_(waysabouthowtoprotecttheenvironment)Waysabouthowtoprotecttheenvironmentwillbediscussedattheshow.1.Acat_(keep)inmygrandmothershouse.2.Theconcert_(hold)lastFridayevening.3.Janewasmade_(work)tenhoursaday.I.根据句意及括号内所给动词的提示填空。根据句意及括号内所给动词的提示填空。iskeptwasheldtowork4.Anewhospital_(build)inourcitynextyear.5.Morethan50trees_(plant)sincelastmonth.havebeenplantedwill/isgoingtobebuiltPollutionPollutionisoneofthebiggestproblemin the world today.In many places,rubbish(1)_(throw)intolakes and rivers,so many of them(2)_(pollute).isthrownarepollutedII.Kitty is writing an article about pollution.Help her complete the article using the passive voice.Insomecities,theair(3)_(fill)withpollution.Thismakespeopleill,andmorepeople(4)_(hurt)inthefutureifitisnotcleanedup.Aswellaspeople,animals(5)_(harm)bypollution.Landandwaterpollutionkillsmanyanimalseveryyear.Ifwedonotacttoimprovetheenvironment,isfilledwillbehurtareharmedmore living things(6)_(kill)bypollution.However,thereissomegoodnews.Ashow(7)_(hold)atthetownhallthisFridayevening.Allofuswillhaveachanceto think about the world around us.Onthatday,we(8)_(show)howtoprotecttheenvironment.If we work together,we can make theworldabetterplace.willbekilledwillbeheldwillbeshown时态时态主动语态主动语态被动语态被动语态一般一般现在时现在时一般一般过去时过去时一般一般将来时将来时do/doesis/am/are+donedidwill/begoingtodowas/were+donewillbedonebegoingtobedone对比三种时态的被动结构：对比三种时态的被动结构：下面让我们来看一下被动语态的疑问和下面让我们来看一下被动语态的疑问和否定形式该如何表达呢？否定形式该如何表达呢？时态时态肯定形式肯定形式否定形式否定形式疑问形式疑问形式一般一般现在时现在时S+am/is/are+doneS+am/is/are+not+doneAm/Is/Are+S+done?时态时态肯定形式肯定形式否定形式否定形式疑问形式疑问形式一般一般过去过去时时一般一般将来将来时时S+was/were+doneS+was/were+not+doneWas/Were+S+done?S+willnotbe+doneS+am/is/aregoingtobedoneAm/Is/Are+S+goingtobedone?S+am/is/arenotgoingtobedoneWill+S+done?S+willbe+done1.ADisneylandPark(迪斯尼乐园迪斯尼乐园)_inShanghaiPudongNewAreainthenearfuture.(上海市上海市)A.buildsB.hasbuiltC.willbuildD.willbebuilt2.AnewfactoryisbeingbuiltinNeijiang.Ihopeit_attheendofthisyear.(四川省内江市四川省内江市)A.willbefinishedB.finishesC.willfinish3.Itssaidthatanairport_inYangzhou.Itstrue.Thatswhatwearegettingexcitedaboutthesedays.(江苏省扬州市江苏省扬州市)A.buildsB.willbuildC.isbuildingD.willbebuilt4.TomorrowtheresaprogrammeaboutourschoolonTV.Thenit_bymillionsofpeople.(辽宁沈阳辽宁沈阳)A.willseeB.sawC.willbeseenD.wasseen1.Reviewthecontentsofthislesson.2.Finishtheexercisesintheworkbook.3.Previewthenextlesson.