2024秋高中英语Unit4GlobalwarmingSectionⅡLearningaboutLanguageUsingLanguage学案含解析新人教版选修6

PAGEUnit4GlobalwarmingSectionⅡLearningaboutLanguage&UsingLanguageⅠ.重点单词1．averageadj.平均的2．widespreadadj.分布广泛的；一般的3．casualadj.随意的；漫不经心的；偶然的4．circumstancen．环境；状况5．refreshvt.使复原；使振作6．tendvi.趋向；易于；照看vt.照看；护理→tendencyn．倾向；趋势7．contributionn．贡献→contributev．贡献；投稿8．existencen．生存；存在→existv．存在9．pollutionn．污染→pollutevt.污染→pollutantn．污染物10．disagreementn．不同意→disagreevi.不同意11．growthn．延长；生长→growvi.生长；增长12．advocatevt.拥护；提倡；主见→advocatorn．拥护者13．commitmentn．承诺；托付→commitv．向……保证Ⅱ.核心短语1．on_behalf_of代表2．on_the_whole大体上；基本上3．put_up_with容忍4．and_so_on等等5．as/solongas只要6．insteadof代替7．makeadifference有影响Ⅲ.经典句式1．AsI'mnotsurewhere_to_start_withmyproject,Iwouldappreciateanysuggestionsyoumayhave.由于还不清晰该从哪里着手起先我的探讨，我希望能得到你们的建议！2．ItisOKtoleaveanelectricalapplianceonso_long_asyouareusingit—if_not,_turnitoff!在用电器时你可以让它开着——假如不用就把它关掉！3．It_takes_a_lot_of_energy_to_make_thingsfromnewmaterials,so,ifyoucan,buythingsmadefromrecycledmaterials.用新材料做东西要消耗大量的能源，因此，如有可能，就买那些用回收材料制成的物品吧。1.合成①wideadj.宽的＋spreadn．扩散，扩散→widespreadadj.广泛的②microadj.微小的＋waven．波浪，波动→microwaven．微波；微波炉2．派生名词后缀：­ence,­ment,­ion①exist(v.)＋­ence→existencen.②commit(v.)＋­ment→commitmentn.③pollute(v.)＋­ion→pollutionn.课文预读课文理解Choosethebestanswersaccordingtothetext.1．WhichisNOTthereasonwhyOuyangGuangwritestheletter?A．Heisdoingaprojectonglobalwarming.B．Hefeelsindividualscanaffecthugeenvironmentalproblems.C．Heisn'tsurewheretostartwithhisproject.D．HewantstogetsomesuggestionsfromEarthCare.答案：B2．WhichisNOTtrueaccordingtothesecondletter?A．Together,individualscanmakeadifferencetoenvironmentalproblems.B．Individualsmustputupwithpollution.C．Manyactivitiesindividualsdocanproducecarbondioxide.D．Individualscansaveenergytoslowdownglobalwarming.答案：B3．WhichisNOTEarthCare'ssuggestion?A．Turnelectricalappliancesoffifyouarenotusingthem.B．Putonmoreclothesinsteadofturninguptheheat.C．Buythingsmadeofrawmaterials.D．Walkorrideabikeifyoucan.答案：C4．Whoisthewriterofthefirstletter?A．Aneditor. B．OuyangGuang.C．EarthCare. D．BandC.答案：B5．What'sthemainideaofthetwoletters?A．Someorganizationsshoulddosomethingaboutglobalwarming.B．Suggestionsonwhattodoaboutglobalwarming.C．Individualsneedn'tdoanythingaboutglobalwarming.D．Governmentsshouldtakemeasuresaboutglobalwarming.答案：B1eq\a\vs4\al(averageadj.平均的；一般的n.平均数；一般)(教材P29)Thegreenhouseeffectgivestheearth'ssurfacetheaveragetemperatureof15℃.温室效应使地球表面平均温度达到15℃。anaverageof＋数字一个……的平均数above/below(the)average在平均水平以上/以下onaverage一般说来；通常；平均[即学即用]①Totheirgreatjoy,theirson'sschoolworkiswellabove_average.令他们兴奋的是，他们儿子的学习成果远远高于平均水平。②Ittakesanaverageoftenweeksforahouse'ssaletobecompleted.售出一幢房子平均须要10周的时间。③Onaverage,Americanfirmsremainthemostproductiveintheworld.平均来讲，美国公司在全球范围内还是产值最高。[名师点津]“theaverageof＋复数名词”作主语时，指的是一个总的平均值，谓语动词用单数形式。“anaverageof＋复数名词”作主语时，谓语动词多用复数形式。④Anaverageof2,000lettersamontharereceivedbytheoffice.办公室平均每月收到2000封信。⑤Theaverageoflettersreceivedeachmonthis2,000.每个月收到的信件平均数是2000。2eq\a\vs4\al(advocatevt.拥护；提倡；主见；主持)(教材P30)However,Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday.然而我仍认为人们应当支持改善如今能源的消耗方式。(1)advocateeq\b\lc\{\rc\(\a\vs4\al\co1(doingsth.,that...[从句谓语用should＋动词原形]))(2)advocaten．拥护者；提倡者anadvocatefor/of……的支持/拥护者[即学即用]①Somepeopleadvocatereformingsomepresenteducationsystems.一些人主见改革一些现行的教化制度。②Peopleadvocatethatsomething(should)_be_done(do)toprotecttheenvironment.人们提倡实行措施以爱护环境。③Hewasastrongadvocateof/forfreemarketpoliciesandamulti­partysystem.他是自由市场政策和多党派制度的坚决拥护者。1eq\a\vs4\al(onthewhole总的看来；大体上；基本上)(教材P28)Onthewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.总体上来说，全球气候变暖是一种引起广泛关注的现象。[即学即用]①Youhavemadeafewmistakesinyourcompositionbutonthewholeyouhavedonewell.你的作文中有一些错误，但是总的来说你写得不错。eq\x(asawhole总体上，作为一个整体看待)②Youmustconsiderthosemattersas_a_whole.你必需从总体上考虑那些问题。[名师点津]表示“总体上；总之”的短语：(1)generally(speaking)/ingeneral通常来说；总的来说(2)inaword/short总之(3)asawhole作为一个整体；总体上eq\o(\s\up7(2),\s\do5())eq\a\vs4\al(onbehalfof＝onone'sbehalf代表……一方；作为……的代言人)(教材P30)Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.我正代表学校做一项关于全球变暖的课题探讨。[即学即用]①Johnacceptedthechampionshipawardonbehalfoftheteam.约翰代表球队领取了冠军奖。②Myhusbandcouldnotbeheretonight,butIwanttothankyouon_his_behalf.今晚我丈夫有事不能前来，我代表他向你们致谢。[易混辨析]represent/standfor/onbehalfofrepresent指代表某人/某个团体/政府等，或指某种标记代表什么，某物表现/描绘的是什么standfor通常指字母、数字、符号等代表/象征什么onbehalfof为介词短语，指代表/代替某人，只能作状语[即学即用]选用上述词语填空③I'mgladtorepresenthimtohaveameeting.④I'mhappytohaveameetingon_behalf_ofhim.⑤WhatdothelettersUNstand_for?3eq\a\vs4\al(putupwith容忍；忍受)(教材P30)Together,individualscanmakeadifference.Wedonothavetoputupwithpollution.众人拾柴火焰高。我们不必去忍受污染。[即学即用]①Ican'tput_up_withheranotherday—sheneverstopscomplaining.她成天埋怨，我一天也不能忍受了。putup举(架)起；修建；张贴；留宿putaway存起来；收起来putforward提出；提前putoff推迟；延期②Heput_forwardaplanforthecommitteetoconsider.他提出一项安排交由委员会审议。③ThenewseasonofNBAwasputoffbecauseofsomereason.由于某种缘由NBA的新赛季被推迟了。[名师点津]表示“容忍；忍受”的词语还有：stand,tolerate,bear等。4eq\a\vs4\al(circumstancen.环境；状况通常用复数形式)(教材P30)Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyouto.假如状况允许，把罐头盒、瓶子、塑料袋和报纸回收利用起来。in/underthecircumstances在这种状况下in/undernocircumstances决不；无论如何都不(置于句首时，句子要部分倒装)[即学即用]①Maybeunder/inthecircumstanceswemaysaythatmancanconquernature.或许在这种状况下我们可以说人定胜天。②Undernocircumstancesmust_a_soldierleavehispost.任何状况下，士兵都不得离开岗位。[名师点津]以下短语均意为“决不；无论如何也不”，置于句首时，句子要用部分倒装语序。①atnotime②onnoaccount③innosense④onnocondition⑤innowayItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff！只要你在运用电器设备，你可以让它开着——假如不用，就把它关掉！(1)so/aslongas“只要”，引导条件状语从句。①Aslongasthereiskindnessandvirtue,theworldwillbecomemorebeautiful.只要有和善和美德，世界将变得更加漂亮。②So/Aslongasyoustudyhard,youwillmakegreatprogress.只要你努力学习，就会取得很大的进步。[辨析比较]aslongas,aswellas,asfaras,asgoodas短语原意引申义aslongas与……一样长只要aswellas与……一样好也；和asfaras远到……就……而言；至于asgoodas与……一样好与……几乎一样选择上述词语填空③Weas_well_asTomwenttoHainantospendourholiday.④AsfarasIamconcerned,Iamstronglyagainsttheplan.⑤Adistantrelativeisnotas_good_asanearneighbour.⑥Youcanborrowmycaras_long_asyoupromisenottodrivetoofast.(2)句中ifnot是ifyouarenotusingit的省略形式。①Imaycometonight.Ifnot(＝IfIdon'tcometonight),Iwilltrytomanagetomorrow.今晚我可能来，假如不来的话，我明天肯定来。与“ifnot”类似的省略结构还有：ifever假如有过/发生过的话ifany假如有的话ifpossible假如可能的话ifnecessary假如有必要ifso假如这样②Heseldomif_evertravelsabroad.他到国外旅行，即使有过，也是极少的。③If_necessary,_I'llgotheremyself.假如必要的话，我将亲自去那儿一趟。Ⅰ.单句语法填空1．Underthesecircumstances(circumstance),youmightagreewithusthatitisratherdifficultforyourproductstosetfootinthismarket.2．Tomisatopstudent,andheisabovetheaverageinhisreadingability.3．LetmeputdownyourtelephonenumberincaseIforgetit.4．Onbehalfofeveryonehe