高二英语选修六Unit4-Using-language1

高二英语选修六Unit4-Using-language1第一页，共30页。Whatcanwedo第一页第二页，共30页。Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.Skimming第二页第三页，共30页。Thefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisproject—globalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine.Heoffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.

第三页第四页，共30页。EarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.ScanningIfyouarenotusingelectricalappliances,turnthemoff.YesSaveenergy第四页第五页，共30页。YesSaveenergyYesSaveenergyYesSaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.第五页第六页，共30页。YesSaveenergyYesPlantsabsorbcarbondioxidefromtheair.Plantmoretrees.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.第六页第七页，共30页。YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.第七页第八页，共30页。Readthetextcarefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.electricalapplianceheatrideabike第八页第九页，共30页。◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom____________________. ◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarmingRecycle第九页第十页，共30页。Languagepoints第十页第十一页，共30页。1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表……一方，作为……的代言人

(通常在句中作状语)e.g.I’mwritingonbehalfofmymothertoexpressherthanksforyourgift.我代表我母亲写信,对你的礼物表示感谢。Hespokeonbehalfofallthemembersofthestaff.他代表全体教职员工讲了话。第十一页第十二页，共30页。2.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’thavemucheffectonhavenoeffecton第十二页第十三页，共30页。3.advocate用作动词,表示“拥护、提倡”时,后接名词或动名词形式,如:Headvocatesreformingtheprisonsystem.他主张改良监狱制度。用法归纳:advocatesth.

提倡,拥护某事advocate

doing

sth.

提倡,拥护做某事advocate

that+从句

主张,提倡……特别提示:advocate后接从句时,从句谓语需用“shoulddo”表示虚拟,should可以省略。第十三页第十四页，共30页。4.commitmentn.表示“承诺,保证”makeacommitmenttosb./sth.“对某人/某事做出承诺”Ourcompanyhasacommitmenttoqualityandcustomerservice.我们公司对质量和顾客服务有承诺。commit

v.

1)使承担义务;使作出保证;使表态2)做(不合法的、错的或愚蠢的事);犯commitsuicide

自杀第十四页第十五页，共30页。5.Individualscanmakeadifference.makeadifference

有影响；很重要makesomedifferenceto对...有些关系makenodifferenceto对...没有关系Thatmakesnodifferencetome.那对我没有影响。Exercisecanmakeagreatdifferencetoyourhealth.锻炼对你的健康产生很大的影响。第十五页第十六页，共30页。6.Wedonnothavetoputupwithpollution.

putupwith忍受，容忍e.g.Hecouldn’tputupwiththenoise,sohekeptthewindowsshutalldaylong.他忍受不了嘈杂声，所以整天窗户紧闭。第十六页第十七页，共30页。Ican’tputupwithheranotherday—sheneverstopscomplaining.她整天抱怨，我一天也不能忍受了。第十七页第十八页，共30页。7.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit–ifnot,turnitoff!

solongas只要，也可以用作aslongase.g.Youwilldoallrightsolongasyoufollowmyadvice.只要你听我的建议,你一定会做好的。Iamhappysolongasyouarehappy.只要你高兴，我就高兴。第十八页第十九页，共30页。8.Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyoudo.

circumstancen.环境，情况e.g.IknowIcantrustherinany

circumstance.我知道我在任何情况下都能信任她。Youshouldsoonaccommodateyourselftothenewcircumstance.你应尽快适应新环境。第十九页第二十页，共30页。underthecircumstancesundernocircumstances在这种情况下，既然如此绝不，无论如何不第二十页第二十一页，共30页。9.Yourcontributioncounts!你的贡献有价值。countn.计数；计算vt.计算；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Firstimpressionreallydocount.第一印象确实很重要。Youcancountonhimtohelpyou.你可以指望他帮忙。第二十一页第二十二页，共30页。PractiseI.根据句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。Thecoolwaterr________Johnafterhislongsleep.2.Thisisaformalpartysoyou’dbetternotwearc______clothes.3.Iwasaskedtogiveashortp__________ontheaimsoftheplan.refreshedcasualpresentation第二十二页第二十三页，共30页。4.Thecompany’s____________(承诺)toprovidingqualityatareasonablepricehasbeenvitaltoitssuccess.5.Itisverydifficulttoseedoctors,somanypeople________(提倡)buildingmorehospitals.6.It’sthebestresultthatcouldbeexpectedunderthe_____________(情况).circumstancescommitmentadvocate 第二十三页第二十四页，共30页。7.You’llneedthreelargec______ofpaint.8.Igotoutofthecarbutleftthem______running.9.Theydecidedtosetupa(n)_______(核的)powerstation.10.I’llheatitupinthe_________(微波炉).ansotornuclearmicrowave第二十四页第二十五页，共30页。II.根据汉语提示，补全下列句子。I’mwriting______________________(代表我母亲)toexpressherthanksforyourgift.2.I____________________________(再也不能忍受Ivy了)—sheneverstopscomplaining.3.Idon’tcareabouttheprice,__________________________________(只要这块儿表质量好).onbehalfofmymother

can’tputupwithIvyanymoresolongasthewatchisofgoodquality第二十五页第二十六页，共30页。4.Ifyouknowaforeignlanguageyoucantellyourforeignfriendsabout_________________________________(你的家庭、学习等情况).5.Tothedoctors’disappointment,th