牛津译林版八年级下册Unit 8《A green World》（grammar）课件.ppt

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1、Unit8AgreenworldGrammarTolearntoformthepassivevoiceinthesimplefuturetenseTolearntousethepassivevoiceinthesimplefuturetenseObjectivesSwitzerlandisabeautifulcountrywithhighmountainsandcleanbluelakes.InSwitzerlandwhatdopeopledowiththethingslikeplastic,paperandglass?Ho

2、wdotheydealwiththeoldclothesinSwitzerland?InSwitzerland,ifyoucutdowntrees,whatwillhappen?Ifyoudropinthepublicplace,whatwillbetheresult?Whatdotheythinkofrichresourcesinourcountry?WhatkindofenergydotheSwissuse?1.InSwitzerland,thingslikeplastic,paperandglassareseparat

3、edintodifferentgroupsandthenrecycled.2.Someoftheoldclothesaresoldincharityshops,somearegiventothepoor,andothersaresenttofactoriesforrecycling.3.Ifwecutdowntrees,wewillbepunished.4.Ifwedroplitterinthepublicplace,wewillbefined.5.Theenergyofthesun,windandwaterwillbeus

4、edwidelyinthefutureYouwillbepunishedifyoucutdownatree.被动语态的一般将来时Thesebottleswillberecycledtomakenewthings.Weusethepassivevoiceinthesimplefuturetensewhentheactionhasnottakenplaceyet.被动语态的一般将来时用来描述将要发生的动作。如:Hewillbetaken/isgoingtobetakentohospitalinafewminutes.他几分钟之内

5、就会被送到医院。Thefoodwillbeeaten/isgoingtobeeatenbythedogsoon.这些食物马上就会被狗吃掉。主语willbe/begoingtobe过去分词Iwillbe/amgoingtobesupported.You/We/Theywillbe/aregoingtobeHe/She/Itwillbe/isgoingtobe被动语态的一般将来时的构成注意:主语是第一人称时,被动语态的一般将来时也可以用“shallbe+动词的过去分词”来表达。时态肯定形式否定形式疑问形式一般将来时S+willn

6、otbe+doneS+am/is/aregoingtobedoneAm/Is/Are+S+goingtobedone?S+am/is/arenotgoingtobedoneWill+S+done?S+willbe+doneThestudentsaretalkingaboutEnvironmentWeek.Helpthemmakesentencesusingpassivevoiceactivities/inEnvironmentWeek/alotof/organize/aregoingtoAlotofactivitiesare

7、goingtobeorganizedinEnvironmentWeek.design/posters/will/bySandyPosterswillbedesignedbySandy.toallthepeople/send/leaflets/inthetown/willLeafletswillbesenttoallthepeopleinthetown.aregoingto/hold/someoftheactivities/inthetownsquareSomeoftheactivitiesaregoingtobeheldin

8、thetownsquare.LisaistellinghercousinHarryaboutashowthatwillbeheldinthisEnvironmentWeekonthephone.HelpLisaanswerHarry’squestionsusingthepassivevoi