译林版八年级下册Unit 8 A green world讲课ppt课件.ppt

Unit8AgreenworldReadingGreenSwitzerland 1 教学目标 1 能够读懂有关瑞士环保措施的文章 掌握一定的阅读技巧 如 通过上下文语境猜测生词词义 2 能够较好地掌握和运用本课的重点词汇 短语和句型 3 能够完成相关阅读任务 学会用恰当的语言介绍瑞士环保措施 4 能够帮助学生认识保护环境的重要性 培养学生保护环境的意识 2 Freetalk Weknowthatwehavelearnedsomethingaboutthegreenlife Workingroupsandtalkaboutthewaystoliveagreenlife 3 Whatcanwedotoliveagreenlife 1 Wecanreduceairpollutionbyridingbicycles 2 Wecansavewaterbytakingshortershowers 3 Weshouldremembertoturnoffthelightswhenweleavearoom 4 Wecanuseenergyfromthesun windandwater 4 TASK1Pre reading Lead in Let senjoysomepictures 5 6 7 8 1 Whichcountrydoyouknow 2 Howdoyouthinkofthisplace 3 Doyouknowsomethingelseaboutthisplace beautiful Switzerland 9 TASK2Reading ScanningReadthetextquicklyinpairsandfinishthepracticeinPartB1 10 Matchthewordsontheleftwiththemeaningontheright 1separate 2recycle 3allow 4fine 5runout 6produce acausearesultbmakesomeonepaymoneybecausehe shehasdonesomethingwrongcbeusedupdputthingsintodifferentgroupseletsomeonedosomethingftreatsomethingusedsothatitcanbeusedagain d f e b c a 11 TASK3Reading SkimmingReadthetextandanswerthequestions 12 Readthefirstparagraphcarefullyandanswerthequestions 1 WhatisSwitzerlandlike 2 Whatdopeopletheretrytodo Switzerlandisacountrywithhighmountainsandcleanbluelakes Theytrytokeeptheircountrybeautifulandclean 13 1 WhatcanberecycledinSwitzerland 2 WhatdoesMartina sfamilydowiththeiroldclothes Readtheparagraphs2and3carefullyandanswerthequestions Thingslikeglass plastic paper oldclothesandshoescanberecycled TheysendtheiroldjeansandT shirtstoanorganizationforrecycling 14 3 DoesSwitzerlandhavelawstoprotecttheenvironment 4 WhatwillhappenifyoudroplitterinapublicplaceinSwitzerland Yes itdoes Ithasmanylawstoprotecttheenvironment Youwillbefinedbythepolice 15 1 Whatarethenewwaystogetenergy 2 Whataretheadvantagesofthesenewtypesofenergy Readtheparagraphs4and5carefullyandanswerthequestions Togetenergyfromthesun windandwater Theycostverylittleandwillneverfunout Also theyproducelittlepollution 16 KittymadesomenotesofMartina sblogonapieceofpaper buthermothertoreitupbymistake Readthearticleagain Helphermatchthetwohalvesofthesentences Writethecorrectlettersintheblanks 17 aareseparatedintodifferentgroupsandrecycled benergyfromthesun windandwater ctoprotecttheenvironment dwithhighmountainsandcleanbluelakes ebecausewedependonitsrichresourcestolive ftocollectoldclothesfromaroundthecountry 1Switzerlandisabeautifulcountry 2InSwitzerland glassplasticandpaper d a 18 3Anorganizationwassetup 4Thegovernmenthaslaws 5Weshouldprotectnature 6Peoplearestartingtouse aareseparatedintodifferentgroupsandrecycled benergyfromthesun windandwater ctoprotecttheenvironment dwithhighmountainsandcleanbluelakes ebecausewedependonitsrichresourcestolive ftocollectoldclothesfromaroundthecountry f c e b 19 AfterreadingMartina sarticle Kittyhaswrittendownthemainpointsoftheparagraphs Writethecorrectnumbersoftheparagraphsintheboxes 20 P1 P2 P3 P4 P5 aMartinaaskseveryonetodosomethingfortheenvironment bPeoplearestartingtousenewenergy cPeopleinSwitzerlandrecyclemanythingstoreducepollution dThegovernmenthaslawstoprotecttheenvironment eSwitzerlandisabeautifulcountry e c d b a 21 Howdoyouunderstand GreenSwitzerland What sthemeaningof green Groupwork 22 Switzerlandisabeautifulcountrywithhighmountainsandcleanbluelakes PeopleinSwitzerlandrecyclemanythingtoreducepollution Thegovernmenthasmanylawstoprotecttheenvironment Andtheyarestartingtousethenewenergy 23 Greenheremeansprotectingtheenvironment 24 Homework1 Readaloudthearticleandunderlinethedifficultparts 2 Rememberthenewwordsinthislesson 25 Thankyou TheEnd 26 TASK4Languagepoints Payattentiontothefollowingwords 27 TASK5Consolidation Answerthequestionsinthe4and5paragraph 28 Writedownthefollowingwordsandfinishthetasks 1 recycle 2 produce 3 wise 4 plastic 5 separate 6 allow 7 cutdown 8 punish 9 fine 10 limit 11 depend 回收利用 循环利用 导致 造成 明智的 充满智慧的 塑料 分开 隔开 允许 准许 砍到 处罚 惩处 罚款 限制 依靠 依赖 29 Readthetextandanswerthequestions WhatisSwitzerlandlike Switzerlandisacountrywithhighmountainsandcleanbluelakes 2 Whatdopeopletheretrytodo Theytrytokeeptheircountrybeautifulandclean 30 Listentothetapeanreadafterthetape 31 Answerthefollowingquestions 1 WhatcanberecycledinSwitzerland 2 WhatdoesMartina sfamilydowiththeiroldclothes 3 DoesSwitzerlandhavelawstoprotecttheenvironment 4 WhatwillhappenifyoudropthelitterinapublicplaceinAwitzerland 32 Unit8Agreenworld Welcometotheunit 33 34 Look Ihaveatrowel whatcanuseittodo Todigholes 35 Listeningandscanning 1 Hoboisgoingtodigholes Doyouknowwhy 2 Nowlet sfindtheanswerstogether 36 WhydoesHobowanttoplantmoretrees Becausetreesaregoodforus 2 DoesEddiewanttogowithHobo Yes hedoes 3 WhatdoesEddiewanttoplant Hewantstoplantbreadfruittrees 37 WorkinpairsandreadtheconversationsbetweenEddieandHobo youcanaddyourownideas 38 Lookatthefollowingpictures 39 40 41 Whataretheydoing recycle 42 43 44 45 46 Ourplanetisintrouble Weshouldtryourbesttoprotecttheenvironment Whatelsecanwedo 47 Herearesomeusefulsentencestohelpyoufindtheanswers Turnoffthecomputerwhenwearenotusingthem Usebothsidesofapieceofpaper Sende cardsinsteadofpapercards Buyproductsthatyoucanuseagain Reducewaste 48 Homework Readthepassageagainandtrytosaysomethingabouttherecycledactivities 49 Thankyouforyourattention 50 GrammarFuturePassiveVoice一般将来时的被动语态 51 Definition 英语动词除时态外 还有语态 语态指的是句子中主语和谓语动词的关系 当主语是动作的执行者时 谓语动词的形式就是主动语态 当主语是动作的承受者时 谓语动词的形式就是被动语态 TheyserveChinesefoodhere Chinesefoodisservedhere bythem Peopletooktheearliestfamilynamesfromplacenames Theearlisetfamilynamesweretakenfromplacenames 52 Let sreview 53 一般现在时的被动语态 1 thepresentpassivevoice结构 am is are 过去分词e g Tombreaksthebeautifulkite ThebeautifulkiteisbrokenbyTom 54 一般过去时的被动语态 2 thepastpassivevoice结构 was were 过去分词e g OurancientpeoplebuilttheGreatWall TheGreatwallwasbuiltbyourancientpeople 55 Haveatry Fillintheblankwiththerightformoftheverbgiven Theirhouse paint lastweek Visitors request nottotakephotosinthismuseum Thisterribledisease spread in2003 Students tell toworkhardeveryday waspainted arerequested aretold wasspreaded 56 Let sfind 57 Pleaselookatthetenseusedinthesentencesyouhavepickedoutandthinkoverthefollowingquestion Whatisthestructureofthefuturepassivevoice 58 TheFuturePassiveVoice 含义 表示将要发生的被动动作 后常跟表示将来时的时间状语 结构 59 Summingup shall will do be p p Shall will be p p shall只用于第一人称 will可用于所有人称 60 Theywillcompletethehospitalnextmonth Thehospital willbecompleted bythem nextmonth 61 Notes 注意下面句型由主动语态变被动语态的方法 1 主语 谓语 宾语主动 Wewillbuildanewhousenextyear 被动 Anewhousewillbebuilt byus nextyear 62 2 主语 谓语 间接宾语 直接宾语 含有双宾语的主动语态 在变为被动语态时 可将其中一个宾语改为主语 另一个不变 习惯上把间接宾语改为被动语态的主语 主动 MymotherwillgivemeaT shirt 被动 IwillbegivenaT shirt bymymother 63 注意 如果把直接宾语改为主语 则在间接宾语前加to或for 主动 MymotherwillgivemeaT shirt 被动 AT shirtwillbegiventome bymymother 主动 Mymotherwillbuymeanewcoat 被动 Anewcoatwillbeboughtforme bymymother 64 3 主语 谓语 宾语 宾补主动 Wewillaskhimtohelpyou 被动 Hewillbeaskedtohelpyou byus 注意 含有复合宾语的主动句变为被动句时 将其中的宾语变为主语 宾补不变 这时的宾补变成主补 65 一般将来时的被动语态在各种句式中的用法 The31stOlympicGameswillbehostedbyRiodeJaneirointheyear2016 否定式 The31stOlympicGameswillnotbehostedbyRiodeJaneirointheyear2016 一般疑问式 Willthe31stOlympicGamesbehostedbyRiodeJaneirointheyear2016 特殊疑问式 Whenwillthe31stOlympicGamesbehostedbyRiodeJaneiro 主语 will shallnotbedone Will 主语 bedone 特殊疑问词 will 主语 bedone 66 Let spractice 67 1 Therabbitswilleatthecarrots 被动形式 被动句的一般疑问句 Willthecarrotsbeeatenbytherabbits 对被动句划线部分提问 Whatwillbeeatenbytherabbits 被动句的否定式 Thecarrotswillbeeatenbytherabbits Thecarrotswillnotbeeatenbytherabbits practice 68 一般将来时的其他常见的被动语态形式 1 begoingtodosth begoingtobedone 常用来表示按计划或安排将来要发生的被动动作 Theoldlibraryisgoingtobepulleddownsoon E g 那座旧的图书馆很快要被拆除了 E g 他的新书下个月就要出版了 Hisnewbookisgoingtobepublishednextmonth 69 2 betodosth betobedone Yourhomeworkistobehandedintomorrow E g 你们的家庭作业明天必须要交上来 E g 这个任务要在10分钟之内完成 Thetaskistobefinishedintenminutes 3 beabouttodosth beabouttobedone Thewallisabouttobepaintedbytheworker E g 工人将要去粉刷那堵墙 70 1 Theywillgiveheragoldmedal 被动语态 2 Theconstructionworkersaregoingtoputdowntheoldtemple 被动语态 3 Wearetorepairthemachinetomorrow 被动语态 4 Thesetreesaregoingtobecutdown 否定式 Shewillbegivenagoldmedal Theoldtempleisgoingtobepulleddown Themachineistoberepairedbyustomorrow Thesetreesarenotgoingtobecutdown Letuspractice 71 5 ManynewsportvenueswillbebuiltfortheOlympicGames 一般疑问句 WillmanynewsportvenuesbebuiltfortheOlympicGames 6 ThesportsmeetingistobeheldonDec 5 Whenisthesportsmeetingtobeheld 7 Thefootballmatchisgoingtobeheldinourschoolnextweek Whereisthefootballmatchgoingtobeheldnextweek 72 Let ssummarise 73 take tell forexample Iwill shall YouwillHe She ItwillWewill shall You Theywill betold Affirmative 74 Negative Iwill shall YouwillHe She ItwillWewill shall You Theywill betold not 75 Interrogative Will Shall IWillyouWillhe she itWill Shall weWillyou they betold 76 使用一般将来时的被动语态时 应注意以下两点 1 在时间 条件状语从句中 应使用现在时表示将来时 同样 应使用现在时的被动语态表示将来时的被动语态 例如 Hesayshewillleavethecompanyifheispunishedforthis Whenthedamiscompleted theChangjiangRiverwillbecontrolled 注意事项 77 2 使用一般将来时被动语态时 学生易遗漏被动式中的be 例如 误 Anewfilmwillshownatthecinemanextweek 误 Isthisbridgegoingtocompletedbeforetheendofthisyear 正 Anewfilmwillbeshownatthecinemanextweek 正 Isthisbridgegoingtobecompletedbeforetheendofthisyear 78 Thankyouforyourattention 79 80 被动语态基本用法当句子的主语是动作的执行者时 谓语的形式是主动语态 当句子的主语是动作的承受者时 谓语要用被动语态 被动语态由助动词be 过去分词构成 时态通过be表现出来 Revision 81 TheTV turn on WearereadytowatchTV Akeyboard use fortypinginformationintothecomputer ThetriptotheWorldPark organize byMrWu Theskirtswithgreenandwhiteflowers design bymysister Thelittlecat take totheanimalcenter Manyreserves built inChinalastyear isturned isused wasorganized isdesigned wastaken werebuilt 82 English teach inschoolsallovertheChina I mafraidthetrousersofyoursize sell out Thefire put outbythefiremen Mynewsweater make ofwool Myhomework check twohoursago Thousandofnewbooks print everyyearinourcountry istaught aresold wasput ismade waschecked areprinted 83 Tomwillcleantheroomtomorrow 主 谓 宾 受动者 Theroom willbecleaned by Tom tomorrow 84 Hisbrotherwashesbowlseveryday 主 谓 宾 受动者 Bowls arewashed by hisbrother everyday 85 AfairygaveprincessLauraamagicwand 主 谓 宾1 受动者 宾2 PrincessLaura wasgiven amagicwand by afairy Amagicwand wasgiven to PrincessLaura by afairy 86 1 Peopleuseknivesforcuttingthings Knives forcuttingthings 2 Thestudentscleanthewindowsoftheirclassroomtwiceamonth Thewindowsoftheirclassroom twiceamonth EXERCISES areused are cleaned 变被动语态 bypeople bythe students 87 3 Ifoundtheticketonthefloor onthefloor 4 Itoldhertoreturnthebookintime She toreturnthebookintime Theticketwasfound wastold byme byme 88 5 Hisdoctormadehimhaveonlytwomealsaday He onlytwomealsaday 6 Nowpeoplecanusecomputerstohelpthem Nowcomputers tohelpthem wasmadetohave canbe used byhisdoctor bypeople 89 7 Didyouplantmanytreesatthistimelastyear atthistimelastyear 8 Mustwefinishourworktoday ourwork today Weremanytreesplanted Mustbefinished byyou byus 90 9 Theforeignfriendsgaveussomewonderfulstamps 1 somewonderfulstamps 2 Somewonderfulstamps bytheforeignfriends weweregiven were giventous bytheforeign friend 91 Changetheactivevoiceintothepassivevoice 1 Milliepaintedthispicture 2 Hesellscokeinasmallshop 3 PeoplegrowriceinChina 4 Hewrotetheletterlastnight 5 Tomtookmanybeautifulphotos ThispicturewasprintedbyMillie Cokeissoldinasmallshopbyhim RiceisgrowninChina bypeople Theletterwaswrittenlastnightbyhim ManybeautifulphotosweretakenbyTom 92 1 Heiscleaningtheclassroom 2 Theyhavefinishedtheirhomework 3 Icanmendhisbike 4 Shewillbuytenbookstomorrow 5 Weshouldn tallowthemtogooutwiththeirfriends 6 Theoldmanoftenmakesuslaugh 93 Hehastolookafterthelittlebaby 主 谓 宾 受动者 Theli