高一英语（上）必修二Unit 4period 3 grammar.ppt

1、HowDaisyLearnedtoHelpWildlife Retelling OnedayDaisywenttoseetheanimalsthatgavefurtomakeher inaflyingchair Itflewawayto inChinafirst whereshesawan Theantelopetoldherthattheywerekilledforthe thatwastakenfromtheir Everyyearover ofthemwerekilled Nowthereareonly left sweater Tibet antelope wool stomachs 29 000 72 000 Thenthechairflewawayto whereDaisysawanexcited TheelephantsaidtheywereendangeredinZimbabwe usedtohuntthemandthe Thefarmersdidn twantto themevenif lovetoseethembecausetheywereconsideredtoh

2、avedestroyedthefarms Daisytooka oftheelephantquickly Zimbabwe elephant Farmers rhinos protect tourists photo Thentheflyingchairroseagainandalmostatoncetheywereinthickrain A wasrubbingamillipede whichcontainsapowerful overhisbodybecauseitcouldprotecthimfrom SoDaisydecidedtoproducethisnewdrugwiththehelpof Thechairroseandflewhome forest monkey insect drug mosquitoes WWF WhoishuntingandkillingtheTibetanantelope 2 Whyarewehumanspartofthisproblem 3 HowdidlifeimproveforthefarmersinZimbabwe Peoplearehun

3、tingandkillingtheTibetanantelope Thefarmersgotmoneywhenthegovernmentaskedthetourcompaniestopaythemtovisitandhunttheanimals Task3Comprehending PeoplewhobuysweatersmadewithTibetanwoolareencouragingmorepeopletogooutandkilltheanimals 4 Howdiditimprovefortheanimals Theanimalswerenolongerkilledbythefarmersfordestroyingthecrops 5 Inwhatwaysdoeslookingaftertherainforesthelpwithwildlifeprotection Lookingaftertherainforesthelpswildlifeprotectionbecauseitcontainsmanymedicinesanddrugsthatwedonotknow Thesedr

4、ugsmaysavelives Norainforest noanimalsandnodrugs 没有雨林 就没有动物 也就没有药物了 7 Whatmusthappenifwildlifeprotectionistosucceed Peoplemustnotstopdestroyingthehabitat home ofanimals Peoplemustnotkillanimalsbuttrytoliveinharmonywiththem Peoplemuststopusinganimalstomakeluxurygoods 奢侈品 IhearJackoncewas oflosinghislife Yes Butnowheis Aindanger outofdangerB inthedanger outofthedangerC inthedanger outofdangerD indanger outofthedanger2 Shesuggested theWesternHillthisSunday wevisitingB ustovisitC wevisitD wewouldvis

5、it A C 3 TheagingpopulationinChinawillbeagood onthewholesociety effectB advantageC difficultyD problem4 Thisatlas 40maps 3oftheGreatBritain contains includingB includes containingC contains containingD includes containing A A TheTibetanantelope Thesnowleopard Thedolphin TheSiberiantiger TheAfricanelephant Tropicfish Havealook Whatarepeopledoingtothemnow Whatgoodthingscantheybringtothehumanbeingsandnature Peoplearekillingthemfortheir skin Theyare fortheirskinbypeople being killed Manytigers bypeo

6、plewhowanttoselltheirfurandusetheirbonesformedicinetheseyears Someendangeredanimals arebeingkilled Peoplearekeepingthemincagesfor fun Theyare incagesbypeople beingkept Alargenumberofantelopes theseyears arebeinghunted Moreandmorefishis bypeoplebecauseofthepollutedwater being killed Factoriesaregivingoffagreatdealofpoisonousgas Agreatdealofpoisonousgasis bythefactories beinggivenoff Toomanytrees cutdownandforests forwoodorfarmland arebeing arebeingdeserted Theearthisbeingdestroyedbythepeoplethems

7、elves 现在进行时被动语态的用法 1 表示现阶段正在进行的动作现在进行时被动语态也可表示目前这一阶段主语正在承受谓语动词的动作 例 Manyinterestingexperimentsarebeingcarriedoutthesedays 最近正在进行许多有趣的实验 am is are being done 3 其他形式表示被动结构 be under in等介词 名词 结构可代替进行时被动语态 Thecityisunderattack isbeingattacked atpresent 目前这个城市正受到进攻 Theproblemisunderdiscussion isbeingdiscussed atthemeeting 问题正在会上讨论 Thetelephoneisinuse isbeingused now 电话正在使用中 1 Anewcinema here Theyhopetofinishitnextmonth A willbebuiltB isbuiltC hasbeenbuiltD isbeingbuilt 高考链接 解析 由theyhopetofinishitnextm

8、onth 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 arecutC arebeingcutD hadbeencut 高考链接 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 Lookandpractise 一般现在时 am is are p p一般过去时 was were p p现在进行时 am is arebeing p p过去进行时 was werebeing p p现在完成时 have hasbeen p p过去完成时 hadbeen p p一般将来时 will shallbe p p be done be beingdone has havebeendone will shallbedone 用被动语态的适当

9、形式填空1 Don tworryabouther She meet byherfriendsassoonasshearrives 2 He operate ontwiceforthatdisease 3 Thenews abouteverywhere willbemet hasbeenoperated isbeingtalked 4 English hereinchinaforoveracentury5 Alotoftallbuilding set up andpeoplewillmoveinSometimenextyear hasbeentaught arebeingset 完成句子 应该注意 eventhesmallestdetail 据说 thathehasgonetoAmerica 3 theplaceisverydirty Rubbish 扔 everywhere Attentionshouldbepaidto Itissaid hasbeenthrown 4 Mostofthestreetsinthecityhasbeenwidenedandmanynewbuildings 重建 5 whenwilltheresultoftheexperiment 宣布 arebeingbuilt beannounced

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