新课标人教版选修六Book Unit4 Using languageppt课件.ppt

Usinglanguage Whatcanwedoaboutglobalwarming Preview 1代表onbehalfof2对 几乎没有影响havelittleeffecton3承担义务haveacommitment4有能力做 havethepowertodo5众人拾柴火焰高Together individualscanmakeadifference6忍受putupwith7由于asaresultof8只要solongas9对 漫不经心becasualabout10等等andsoon11节约能源beeconomicalwithenergy12振奋你的精神refreshyourspirit13最后也是最重要的Finallyandmostimportantly14你的贡献有价值Yourcontributioncounts Wordstudy commitmentputupwithelectricalsolongascircumstancebecasualabouteconomical tolerant bearbelief anopiniondosthusinglesstimeormoneyconnectedwithelectricity usingelectricityonlyifnotshowingmuchcareorthought notcareaboutsthcondition situation ColumnA ColumnB Whathascausedtheglobalwarming Humanactivity burningoffossilfuels Greenhouseeffect greenhousegases weneedthosegases Hugequantitiesofextracarbondioxide from1957to1997 fromaround315partspermilliontoaround370partspermillion Theeffectsofglobalwarming Negativeeffects 1causethesealeveltorise 2severestorms 3droughts 4famine 5destructionofspecies6flood Positiveeffects 1makeplantsgrowfaster 2cropswillproducemore 3makelifebetter Whatcanwedoaboutglobalwarming LearningAims 1 Tofoster 培养 thestudents abilityinskimmingandlookingupinformationandimprovethestudents readingability 2 Todevelopthestudents senseofcooperationwithotherstosolveproblems 3 Todevelopstudents senseofenvironmentalprotection Skimthelettersandfindwhothewritersareandwhattheirpurposesofwritingthelettersare Skimming ThefirstletteriswrittenbyastudentnamedOuyangGuang Thepurposeistoaskforsuggestionsforhisproject globalwarming ThesecondletteriswrittenbyaneditorofEarthCaremagazine ThepurposeistoofferOuyangGuangsomesuggestionsonwhattodoaboutglobalwarming SkanthefirstletterWhatopinioncanyougetfromhisletter Asanindividual hecanhavenoeffectonenvironmentalproblems Scanthesecondletter1 DoesEarthCareagreewithOuyangGuang sopinionthatindividualscanhavenoeffect 2 ListEarthCare suggestionsinthechartonpage30 anddiscusswhetheryoucancarryouteachsuggestion giveyourreasons No EarthCareagreesthattogether individualscanmakeadifference Ifyouarenotusingelectricalappliances turnthemoff Yes Saveenergy Ifyou recold putonmoreclothesinsteadofturninguptheheat Yes Saveenergy Motorvehiclesusealotofenergy sowalkorrideabikeifyoucan Yes Saveenergy Recyclecans bottles plasticsandnewspapersandbuythingsmadefromrecycledmaterials Yes Saveenergy Getyourparentsorfriendstobuyproductsthataremadetosaveenergy Yes Saveenergy Plantmoretrees Yes Plantsabsorbcarbondioxidefromtheair Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou velearned Yes Together individualscanmakeadifference Carefulreading Readthetextcarefullyandfillintheblanks Whatcanwedoaboutglobalwarming Turna n offwhenyou renotusingit Putonmoreclothesinsteadofturningupthe Walkor insteadoftakingmotorvehicles cans bottles plasticsandnewspapers electricalappliance heat rideabike Recycle Buythingsmadefrom Buyproductsthataremadetosave inyourgardenoryourschoolyard Talkwithyourfamilyandfriendsabout recycledmaterials energy Planttrees globalwarming Languagestudy1 SometimesIfeelthatindividualscanhavelittleeffectonsuchhugeenvironmentalproblems 有时候我觉得像这样一个巨大的环境问题 个人是起不了什么作用的 havean some much little no effecton 对 有 有一些 很多 几乎没有 没有影响 作用 Theadvertisements sales 这些广告对销售额并没有起到多大作用 Themedicine hisillness 这药对他的病一点作用也没有 didn thavemucheffecton hadnoeffecton 2 However Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday 然而我仍认为人们应该支持改善日常能源的消耗方式 句子含有一个定语从句 先行词是 意为 关系词可用 并在定语从句中作 Iliketheway yousolvedtheproblem Iliketheway youthoughtof theway 方式 方法 inwhich that 省略 方式状语 inwhich that 省略 which that 省略 3 Iwouldappreciateanysuggestionsyoumayhave 我希望能得到你们的建议 appreciate表示 感激 赞赏 等 通常为及物动词 其后可接名 代 词 动名词 名词性从句等作宾语 但不能接不定式 如 Ireallyappreciateagoodcupoftea 有好茶一杯 我就真乐在其中了 Weshallappreciatehearingfromyouagain 能再次收到你的来信 我们将十分感激 Iappreciatethatyouhavecomeheresoearly 感谢你来得这么早 其后不直接跟if引导的从句 若语义上需要接这类从句 需借助it 如 Iwouldmuchappreciateitifyouwouldarrangethisforus 如果你能替我安排这事 我将非常感激 appreciate后只能接 事 作宾语 而不能接 人 作宾语 注 这与thank的用法不同 如 我们感谢你的帮助 Weappreciateyourhelp Wethankyouforyourhelp 4 Together individualscanmakeadifference 众人拾柴火焰高 makeadifference tosb sth 意为 对某人 某物起作用 有影响 difference前面可以加不同的修饰词 如no some little much等 Exercisecan yourhealth 锻炼对你的健康产生很大的影响 It whatyousay 无论你怎么说对我都没有影响 makeagreatdifferenceto makesnodifferencetome 5 ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit ifnot turnitoff 只要你在使用电器设备 你便可以把它开着 如果不用就把它关掉 ifnot在本句中是ifyouarenotusingit的省略形式 ifso如果这样ifany若有ifnecessary如果有必要 Ithinkyou dbettertakeataxi maybeyou llmissit 我想你最好打的去 否则可能会误车的 Pointouterrors 若有错误 请指正 Haveyougotafreeeveningnextweek let shavedinnertogether 下周你哪个晚上没事 如果没有事 我们去吃饭吧 Takethiscamerawithyou 如果有必要 带上照相机去吧 Ifnot ifany Ifso ifnecessary 6 Ittakesalotofenergytomakethingsfromnewmaterials so ifyoucan buythingsmadefromrecycledmaterials 用新原料造东西需要大量能源 因此 只要有可能 就买那些用回收材料制成的物品吧 句中it为形式主语 take意为需要 消耗 时间 劳力等 take作此含义时通常不可用于被动语态 madefromrecycledmaterials是过去分词短语作定语 Ittakessth todosth 做某事需要 Tobehonest it totellthetruth 老实说 说出真相需要很大勇气 比较 Ittakessb timetodosth 某人花费时间做某事 Ittookhimthreehourstofixthatwashingmachine takesgreatcourage 即境活用 Perseveranceisakindofquality andthat swhat todoanythingwell A onetakesB oneistakenC ittakesD itistaken解析 选C 句意 毅力是一种品质 是一种做好任何事情都需要的品质 表语从句中隐含一个句型 Ittakes todosth 7 Yourcontributioncounts 你的贡献有价值 countn 计数 计算vt 计算 计数 认为 指望 依赖vi 计数 有价值 mattercountnothing一点价值都没有counton dependon relyon指望 依赖Firstimpressinreallydocount 第一印象确实很重要 Youcancountonhimtohelpyou 你可以指望他帮忙 Discussing couldwe asanindividual dosomethingaboutglobalwarming turnelectricalappliancesoffwalkorrideabikerecyclecans bottles plasticsplanttreesbuyproductsthataremadetosaveenergyeducateothers I 根据下列各句句意及所给单词的首字母或汉语提示 写出各单词的正确形式 1 You llneedthreelargec ofpaint 3 Igotoutofthecarbutleftthem running 4 Theydecidedtosetupa n 核的 powerstation 5 I llheatitupinthe 微波炉 Practise cans motor nuclear microwave II 根据括号内的提示将下列句子补充完整 Ifshecoul