2024秋高中英語(yǔ)Unit4GlobalwarmingSectionⅡLearningaboutLanguageUsingLanguage學(xué)案含解析新人教版選修6

PAGEUnit4GlobalwarmingSectionⅡLearningaboutLanguage&UsingLanguageⅠ.重點(diǎn)單詞1．a(chǎn)verageadj.平均的2．widespreadadj.分布廣泛的；一般的3．casualadj.隨意的；漫不經(jīng)心的；偶然的4．circumstancen．環(huán)境；狀況5．refreshvt.使復(fù)原；使振作6．tendvi.趨向；易于；照看vt.照看；護(hù)理→tendencyn．傾向；趨勢(shì)7．contributionn．貢獻(xiàn)→contributev．貢獻(xiàn)；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(zhǎng)；生長(zhǎng)→growvi.生長(zhǎng)；增長(zhǎng)12．a(chǎn)dvocatevt.擁護(hù)；提倡；主見→advocatorn．擁護(hù)者13．commitmentn．承諾；托付→commitv．向……保證Ⅱ.核心短語(yǔ)1．on_behalf_of代表2．on_the_whole大體上；基本上3．put_up_with容忍4．a(chǎn)nd_so_on等等5．a(chǎn)s/solongas只要6．insteadof代替7．makeadifference有影響Ⅲ.經(jīng)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(shí)你可以讓它開著——假如不用就把它關(guān)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．?dāng)U散，擴(kuò)散→widespreadadj.廣泛的②microadj.微小的＋waven．波浪，波動(dòng)→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(yù)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(shù)；一般)(教材P29)Thegreenhouseeffectgivestheearth'ssurfacetheaveragetemperatureof15℃.溫室效應(yīng)使地球表面平均溫度達(dá)到15℃。anaverageof＋數(shù)字一個(gè)……的平均數(shù)above/below(the)average在平均水平以上/以下onaverage一般說來(lái)；通常；平均[即學(xué)即用]①Totheirgreatjoy,theirson'sschoolworkiswellabove_average.令他們興奮的是，他們兒子的學(xué)習(xí)成果遠(yuǎn)遠(yuǎn)高于平均水平。②Ittakesanaverageoftenweeksforahouse'ssaletobecompleted.售出一幢房子平均須要10周的時(shí)間。③Onaverage,Americanfirmsremainthemostproductiveintheworld.平均來(lái)講，美國(guó)公司在全球范圍內(nèi)還是產(chǎn)值最高。[名師點(diǎn)津]“theaverageof＋復(fù)數(shù)名詞”作主語(yǔ)時(shí)，指的是一個(gè)總的平均值，謂語(yǔ)動(dòng)詞用單數(shù)形式?！癮naverageof＋復(fù)數(shù)名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞多用復(fù)數(shù)形式。④Anaverageof2,000lettersamontharereceivedbytheoffice.辦公室平均每月收到2000封信。⑤Theaverageoflettersreceivedeachmonthis2,000.每個(gè)月收到的信件平均數(shù)是2000。2eq\a\vs4\al(advocatevt.擁護(hù)；提倡；主見；主持)(教材P30)However,Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday.然而我仍認(rèn)為人們應(yīng)當(dāng)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(yǔ)用should＋動(dòng)詞原形]))(2)advocaten．擁護(hù)者；提倡者anadvocatefor/of……的支持/擁護(hù)者[即學(xué)即用]①Somepeopleadvocatereformingsomepresenteducationsystems.一些人主見改革一些現(xiàn)行的教化制度。②Peopleadvocatethatsomething(should)_be_done(do)toprotecttheenvironment.人們提倡實(shí)行措施以愛護(hù)環(huán)境。③Hewasastrongadvocateof/forfreemarketpoliciesandamulti-partysystem.他是自由市場(chǎng)政策和多黨派制度的堅(jiān)決擁護(hù)者。1eq\a\vs4\al(onthewhole總的看來(lái)；大體上；基本上)(教材P28)Onthewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.總體上來(lái)說，全球氣候變暖是一種引起廣泛關(guān)注的現(xiàn)象。[即學(xué)即用]①Youhavemadeafewmistakesinyourcompositionbutonthewholeyouhavedonewell.你的作文中有一些錯(cuò)誤，但是總的來(lái)說你寫得不錯(cuò)。eq\x(asawhole總體上，作為一個(gè)整體看待)②Youmustconsiderthosemattersas_a_whole.你必需從總體上考慮那些問題。[名師點(diǎn)津]表示“總體上；總之”的短語(yǔ)：(1)generally(speaking)/ingeneral通常來(lái)說；總的來(lái)說(2)inaword/short總之(3)asawhole作為一個(gè)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(xué)校做一項(xiàng)關(guān)于全球變暖的課題探討。[即學(xué)即用]①Johnacceptedthechampionshipawardonbehalfoftheteam.約翰代表球隊(duì)領(lǐng)取了冠軍獎(jiǎng)。②Myhusbandcouldnotbeheretonight,butIwanttothankyouon_his_behalf.今晚我丈夫有事不能前來(lái)，我代表他向你們致謝。[易混辨析]represent/standfor/onbehalfofrepresent指代表某人/某個(gè)團(tuán)體/政府等，或指某種標(biāo)記代表什么，某物表現(xiàn)/描繪的是什么standfor通常指字母、數(shù)字、符號(hào)等代表/象征什么onbehalfof為介詞短語(yǔ)，指代表/代替某人，只能作狀語(yǔ)[即學(xué)即用]選用上述詞語(yǔ)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(xué)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(lái)；收起來(lái)putforward提出；提前putoff推遲；延期②Heput_forwardaplanforthecommitteetoconsider.他提出一項(xiàng)安排交由委員會(huì)審議。③ThenewseasonofNBAwasputoffbecauseofsomereason.由于某種緣由NBA的新賽季被推遲了。[名師點(diǎn)津]表示“容忍；忍受”的詞語(yǔ)還有：stand,tolerate,bear等。4eq\a\vs4\al(circumstancen.環(huán)境；狀況通常用復(fù)數(shù)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(bào)紙回收利用起來(lái)。in/underthecircumstances在這種狀況下in/undernocircumstances決不；無(wú)論如何都不(置于句首時(shí)，句子要部分倒裝)[即學(xué)即用]①M(fèi)aybeunder/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(diǎn)津]以下短語(yǔ)均意為“決不；無(wú)論如何也不”，置于句首時(shí)，句子要用部分倒裝語(yǔ)序。①atnotime②onnoaccount③innosense④onnocondition⑤innowayItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff！只要你在運(yùn)用電器設(shè)備，你可以讓它開著——假如不用，就把它關(guān)掉！(1)so/aslongas“只要”，引導(dǎo)條件狀語(yǔ)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(xué)習(xí)，就會(huì)取得很大的進(jìn)步。[辨析比較]aslongas,aswellas,asfaras,asgoodas短語(yǔ)原意引申義aslongas與……一樣長(zhǎng)只要aswellas與……一樣好也；和asfaras遠(yuǎn)到……就……而言；至于asgoodas與……一樣好與……幾乎一樣選擇上述詞語(yǔ)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(lái)，假如不來(lái)的話，我明天肯定來(lái)。與“ifnot”類似的省略結(jié)構(gòu)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(guó)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(yǔ)法填空1．Underthesecircumstances(circumstance),youmightagreewithusthatitisratherdifficultforyourproductstosetfootinthismarket.2．Tomisatopstudent,andheisabovetheaverageinhisreadingability.3．LetmeputdownyourtelephonenumberincaseIforgetit.4．Onbehalfofeveryonehe