2024秋高中英語Unit4GlobalwarmingSectionⅡLearningaboutLanguageUsingLanguage學案含解析新人教版選修6

PAGEUnit4GlobalwarmingSectionⅡLearningaboutLanguage&UsingLanguageⅠ.重點單詞1．averageadj.平均的2．widespreadadj.分布廣泛的；一般的3．casualadj.隨意的；漫不經心的；偶然的4．circumstancen．環(huán)境；狀況5．refreshvt.使復原；使振作6．tendvi.趨向；易于；照看vt.照看；護理→tendencyn．傾向；趨勢7．contributionn．貢獻→contributev．貢獻；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．延長；生長→growvi.生長；增長12．advocatevt.擁護；提倡；主見→advocatorn．擁護者13．commitmentn．承諾；托付→commitv．向……保證Ⅱ.核心短語1．on_behalf_of代表2．on_the_whole大體上；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有影響Ⅲ.經典句式1．AsI'mnotsurewhere_to_start_withmyproject,Iwouldappreciateanysuggestionsyoumayhave.由于還不清晰該從哪里著手起先我的探討，我希望能得到你們的建議！2．ItisOKtoleaveanelectricalapplianceonso_long_asyouareusingit—if_not,_turnitoff!在用電器時你可以讓它開著——假如不用就把它關掉！3．It_takes_a_lot_of_energy_to_make_thingsfromnewmaterials,so,ifyoucan,buythingsmadefromrecycledmaterials.用新材料做東西要消耗大量的能源，因此，如有可能，就買那些用回收材料制成的物品吧。1.合成①wideadj.寬的＋spreadn．擴散，擴散→widespreadadj.廣泛的②microadj.微小的＋waven．波浪，波動→microwaven．微波；微波爐2．派生名詞后綴：-ence,-ment,-ion①exist(v.)＋-ence→existencen.②commit(v.)＋-ment→commitmentn.③pollute(v.)＋-ion→pollutionn.課文預讀課文理解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.平均數；一般)(教材P29)Thegreenhouseeffectgivestheearth'ssurfacetheaveragetemperatureof15℃.溫室效應使地球表面平均溫度達到15℃。anaverageof＋數字一個……的平均數above/below(the)average在平均水平以上/以下onaverage一般說來；通常；平均[即學即用]①Totheirgreatjoy,theirson'sschoolworkiswellabove_average.令他們興奮的是，他們兒子的學習成果遠遠高于平均水平。②Ittakesanaverageoftenweeksforahouse'ssaletobecompleted.售出一幢房子平均須要10周的時間。③Onaverage,Americanfirmsremainthemostproductiveintheworld.平均來講，美國公司在全球范圍內還是產值最高。[名師點津]“theaverageof＋復數名詞”作主語時，指的是一個總的平均值，謂語動詞用單數形式?！癮naverageof＋復數名詞”作主語時，謂語動詞多用復數形式。④Anaverageof2,000lettersamontharereceivedbytheoffice.辦公室平均每月收到2000封信。⑤Theaverageoflettersreceivedeachmonthis2,000.每個月收到的信件平均數是2000。2eq\a\vs4\al(advocatevt.擁護；提倡；主見；主持)(教材P30)However,Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday.然而我仍認為人們應當支持改善如今能源的消耗方式。(1)advocateeq\b\lc\{\rc\(\a\vs4\al\co1(doingsth.,that...[從句謂語用should＋動詞原形]))(2)advocaten．擁護者；提倡者anadvocatefor/of……的支持/擁護者[即學即用]①Somepeopleadvocatereformingsomepresenteducationsystems.一些人主見改革一些現行的教化制度。②Peopleadvocatethatsomething(should)_be_done(do)toprotecttheenvironment.人們提倡實行措施以愛護環(huán)境。③Hewasastrongadvocateof/forfreemarketpoliciesandamulti-partysystem.他是自由市場政策和多黨派制度的堅決擁護者。1eq\a\vs4\al(onthewhole總的看來；大體上；基本上)(教材P28)Onthewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.總體上來說，全球氣候變暖是一種引起廣泛關注的現象。[即學即用]①Youhavemadeafewmistakesinyourcompositionbutonthewholeyouhavedonewell.你的作文中有一些錯誤，但是總的來說你寫得不錯。eq\x(asawhole總體上，作為一個整體看待)②Youmustconsiderthosemattersas_a_whole.你必需從總體上考慮那些問題。[名師點津]表示“總體上；總之”的短語：(1)generally(speaking)/ingeneral通常來說；總的來說(2)inaword/short總之(3)asawhole作為一個整體；總體上eq\o(\s\up7(2),\s\do5())eq\a\vs4\al(onbehalfof＝onone'sbehalf代表……一方；作為……的代言人)(教材P30)Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.我正代表學校做一項關于全球變暖的課題探討。[即學即用]①Johnacceptedthechampionshipawardonbehalfoftheteam.約翰代表球隊領取了冠軍獎。②Myhusbandcouldnotbeheretonight,butIwanttothankyouon_his_behalf.今晚我丈夫有事不能前來，我代表他向你們致謝。[易混辨析]represent/standfor/onbehalfofrepresent指代表某人/某個團體/政府等，或指某種標記代表什么，某物表現/描繪的是什么standfor通常指字母、數字、符號等代表/象征什么onbehalfof為介詞短語，指代表/代替某人，只能作狀語[即學即用]選用上述詞語填空③I'mgladtorepresenthimtohaveameeting.④I'mhappytohaveameetingon_behalf_ofhim.⑤WhatdothelettersUNstand_for?3eq\a\vs4\al(putupwith容忍；忍受)(教材P30)Together,individualscanmakeadifference.Wedonothavetoputupwithpollution.眾人拾柴火焰高。我們不必去忍受污染。[即學即用]①Ican'tput_up_withheranotherday—sheneverstopscomplaining.她成天埋怨，我一天也不能忍受了。putup舉(架)起；修建；張貼；留宿putaway存起來；收起來putforward提出；提前putoff推遲；延期②Heput_forwardaplanforthecommitteetoconsider.他提出一項安排交由委員會審議。③ThenewseasonofNBAwasputoffbecauseofsomereason.由于某種緣由NBA的新賽季被推遲了。[名師點津]表示“容忍；忍受”的詞語還有：stand,tolerate,bear等。4eq\a\vs4\al(circumstancen.環(huán)境；狀況通常用復數形式)(教材P30)Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyouto.假如狀況允許，把罐頭盒、瓶子、塑料袋和報紙回收利用起來。in/underthecircumstances在這種狀況下in/undernocircumstances決不；無論如何都不(置于句首時，句子要部分倒裝)[即學即用]①Maybeunder/inthecircumstanceswemaysaythatmancanconquernature.或許在這種狀況下我們可以說人定勝天。②Undernocircumstancesmust_a_soldierleavehispost.任何狀況下，士兵都不得離開崗位。[名師點津]以下短語均意為“決不；無論如何也不”，置于句首時，句子要用部分倒裝語序。①atnotime②onnoaccount③innosense④onnocondition⑤innowayItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff！只要你在運用電器設備，你可以讓它開著——假如不用，就把它關掉！(1)so/aslongas“只要”，引導條件狀語從句。①Aslongasthereiskindnessandvirtue,theworldwillbecomemorebeautiful.只要有和善和美德，世界將變得更加漂亮。②So/Aslongasyoustudyhard,youwillmakegreatprogress.只要你努力學習，就會取得很大的進步。[辨析比較]aslongas,aswellas,asfaras,asgoodas短語原意引申義aslongas與……一樣長只要aswellas與……一樣好也；和asfaras遠到……就……而言；至于asgoodas與……一樣好與……幾乎一樣選擇上述詞語填空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.今晚我可能來，假如不來的話，我明天肯定來。與“ifnot”類似的省略結構還有：ifever假如有過/發(fā)生過的話ifany假如有的話ifpossible假如可能的話ifnecessary假如有必要ifso假如這樣②Heseldomif_evertravelsabroad.他到國外旅行，即使有過，也是極少的。③If_necessary,_I'llgotheremyself.假如必要的話，我將親自去那兒一趟。Ⅰ.單句語法填空1．Underthesecircumstances(circumstance),youmightagreewithusthatitisratherdifficultforyourproductstosetfootinthismarket.2．Tomisatopstudent,andheisabovetheaverageinhisreadingability.3．LetmeputdownyourtelephonenumberincaseIforgetit.4．Onbehalfofeveryonehe