高二英语选修六Unit4 Using language

Unit4Globalwarming,Usinglanguage,Whatcanwedoaboutglobalwarming?,Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.,Skimming,Thefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisprojectglobalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine.Heoffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.,ListEarthCaressuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.,Scanning,Ifyouarenotusingelectricalappliances,turnthemoff.,Yes,Saveenergy,Yes,Saveenergy,Yes,Saveenergy,Yes,Saveenergy,Ifyourecold,putonmoreclothesinsteadofturninguptheheat.,Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.,Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.,Yes,Saveenergy,Yes,Plantsabsorbcarbondioxidefromtheair.,Plantmoretrees.,Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.,Yes,Together,individualscanmakeadifference.,Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyouvelearned.,Readthetextcarefullyandfillintheblanks.,Whatcanwedoaboutglobalwarming?Turna(n)_offwhenyourenotusingit.Putonmoreclothesinsteadofturningupthe_.Walkor_insteadoftakingmotorvehicles.,electricalappliance,heat,rideabike,_cans,bottles,plasticsandnewspapers.Buythingsmadefrom_.Buyproductsthataremadetosave_._inyourgardenoryourschoolyard.Talkwithyourfamilyandfriendsabout_.,recycledmaterials,energy,Planttrees,globalwarming,Recycle,Languagepoints,1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表一方，作为的代言人(通常在句中作状语)e.g.Imwritingonbehalfofmymothertoexpressherthanksforyourgift.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。,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/noeffecton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。,didnthavemucheffecton,havenoeffecton,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advocatedoingsth.提倡,拥护做某事advocatethat+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。,mitmentn.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。,commitv.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,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。,6.Wedonnothavetoputupwithpollution.putupwith忍受，容忍e.g.Hecouldntputupwiththenoise,sohekeptthewindowsshutalldaylong.他忍受不了嘈杂声，所以整天窗户紧闭。,Icantputupwithheranotherdaysheneverstopscomplaining.她整天抱怨，我一天也不能忍受了。,7.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingitifnot,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。,8.Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyoudo.circumstancen.环境，情况e.g.IknowIcantrustherinanycircumstance.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。,underthecircumstancesundernocircumstances,在这种情况下，既然如此绝不，无论如何不,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。,Practise,I.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.Thisisaformalpartysoyoudbetternotwearc_clothes.3.Iwasaskedtogiveashortp_ontheaimsoftheplan.,refreshed,casual,presentation,4.Thecompanys_(承诺)toprovidingqualityatareasonablepricehasbeenvitaltoitssuccess.5.Itisverydifficulttoseedoctors,somanypeople_(提倡)buildingmorehospitals.6.Itsthebestresultthatcouldbeexpectedunderthe_(情况).,circumstances,commitment,advocate,7.Youllneedthreelargec_ofpaint.8.Igotoutofthecarbutleftthem_running.9.Theydecidedtosetupa(n)_(核的)powerstation.10.Illheatitupinthe_(微波炉).,ans,otor,nuclear,microwave,II.根据汉语提示，补全下列句子。Imwriting_(代表我母亲)toexpressherthanksforyourgift.2.I_(再也不能忍受Ivy了)sheneverstopscomplaining.3.Idontcareabouttheprice,_(只要这块儿表质量好).,onbehalfofmymother,cantputupwithIvyanymore,solongasthewatchisofgoodquality,4.Ifyouknowaforeignlanguageyoucantellyourforeignfriendsabout_(你的家庭、学习等情况).5.Tothedoctorsdisappointment,themedicine_(对这个病人几乎不起作用).,yourfamily,yourstudyandsoon,haslittleeffectonthepatient,6.Insport_(重要的是)isnotthewinningbutthep