新教材高中英語學(xué)案Unit6第三課時(shí)DevelopingideasPresentingideas

第三課時(shí)Developingideas&PresentingideasⅠ.詞匯初探1．falseadj.錯(cuò)誤的2．a(chǎn)mountn.數(shù)量3．devicen.設(shè)備，裝置4．leakv.滲漏5．a(chǎn)ppliancen.家用電器6．canteenn.食堂；餐廳7．campaignn.(宣傳)活動(dòng)8．a(chǎn)verageadj.平均的n.平均數(shù)9．majorityn.大多數(shù)；大半→majoradj.主要的→minority(反義詞)n.少數(shù)10．electricityn.電；電流；電學(xué)→electricadj.用電的；導(dǎo)電的→electricaladj.與電有關(guān)的11．removev.移走，搬走→removaln.移除12．urgev.催促；極力主張；驅(qū)策→urgentadj.緊迫的→urgencyn.緊急；迫切；緊急情況13．concernvt.(使)擔(dān)憂；涉及；關(guān)系到n.擔(dān)心；關(guān)注；(利害)關(guān)系→concernedadj.有關(guān)的；擔(dān)心的→concerningprep.關(guān)于14．contributevt.&vi.捐獻(xiàn)；貢獻(xiàn)；捐助→contributionⅡ.短語互譯1．the_majority_of大多數(shù)2．a(chǎn)_large_amount_of許多，大量3．oaccount把……考慮進(jìn)去4．urge_sb.to_do_sth.催促某人去做某事5．be_concerned_about為……擔(dān)憂6．contributeto有助于；促進(jìn)7．onaverage平均8．eupwith提出；想出9．dependon依靠；取決于10．turnoff關(guān)閉Ⅲ.經(jīng)典句式1．Ittakeshundredsofyearsforplastictobreakdown，butmuchlesstimeforpaper.塑料需要幾百年才能分解，而紙張則要少得多。2．However，makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.然而，制作紙袋所消耗的能量是制作塑料袋的四倍，水的消耗量是塑料袋的三倍。3.Itistheproductionoffood,notitstransport,thatusesmostoftheenergyandproducesmostofthegreenhousegases.消耗大部分能源和產(chǎn)生大部分溫室氣體的是糧食生產(chǎn)，而不是運(yùn)輸。Ⅳ.語篇理解StepⅠ.ReadthetextonPage68—69andchoosethebestanswers.1．Whichshoppingbagismoreenvironmentallyfriendly?A．Aplasticbag. B．Apaperbag.C．Eitherofboth. D．Neitherofboth.答案：D2．Whatshouldyoudotosaveenergywhenleavingyourhome?A．Turnoffadevice. B．Unplugadevice.C．Useolderdevice. D．Noneofthese.答案：B3．Peoplegenerallyholdtheideathat________.A．eatinglocalfoodisbetterfortheenvironmentB．eatingthefoodgrownalongwayawayisbetterC．thetransportoffoodusesmoreenergythanproductionD．localproduceusesmoreenergyandproducesmoregreenhousegases答案：A4．Whichofthefollowingisreallygreenaccordingtothepassage?A．Usepaperbagswhenshopping.B.Turnoffadevicewhenleavingyourhome.C．Eatlocalfoodinsteadofthatfromalongdistance.D．Keepyourshowertimeasshortaspossible.答案：D5．Thepassagemainlytellsus________.A．weshouldraisetheawarenessofenvironmentalprotectionB．wemusttakecareoftheenvironmentC．a(chǎn)rethe“greentruths”reallygreenD．themonideasarefalse答案：CStepⅡ.Fillintheblanksaccordingtothetext.The__1__(major)ofustakestepstosaveenergyandreducepollution.Butrecently,some“greentruths”__2__(show)tobeonlyhalftrue,oreven__3__(plete)false.Plasticbagscauselitterandareadangertowildanimals,__4__mistakethemforfood.Sopeoplethinkpaperbagsarethebetterenvironmentalchoice.__5__，makingapaperbagusesfourtimesasmuchenergy__6__makingaplasticone.Infact，bothkindsofbagsarebad__7__theenvironment.Youshouldunplugadeviceratherthanturnitoffwhen__8__(leave)yourhome.Iseatinglocalfoodgoodfortheenvironment?Theansweris“No”.__9__istheproductionoffood,notitstransport,thatusesmostoftheenergy.Peopleoftenthinkit'sbettertotakeashowerthanabath，butit'snotright.Itdependsonhowlongyouspendintheshowerandhowlargeyourbathis.__10__，thekeyistokeepyourshowertimeasshortaspossible.1．majority2.have_been_shown3pletely4.which5．However6.as7.for8.leaving9.It10.Therefore1eq\a\vs4\al(majorityn.大多數(shù)；大半)[教材原句]Mostofusareawarethatwemusttakecareoftheenvironment,andthemajorityofustakestepstosaveenergyandreducewasteandpollution.(P68)我們大多數(shù)人都知道必須要保護(hù)環(huán)境，而且我們大多數(shù)人都在采取措施節(jié)約能源，減少浪費(fèi)和污染。[歸納拓展](1)a/themajorityof...大多數(shù)……beina/themajority構(gòu)成大部分/大多數(shù)(2)majorn.專業(yè)vi.主修；以……為專業(yè)majorin主修……；以……為專業(yè)(3)minorityn.少數(shù)intheminority占少數(shù)[名師點(diǎn)津]themajority作主語，謂語動(dòng)詞用單復(fù)數(shù)形式皆可，但若其后面有復(fù)數(shù)表語，謂語也用復(fù)數(shù)?！皌hemajorityof＋復(fù)數(shù)名詞”作主語時(shí)，謂語動(dòng)詞一般用復(fù)數(shù)。[即時(shí)鞏固]單句語法填空①Inthegeneralpopulation,right-handedpeopleareinthemajority.②One-thirdofthecountryiscoveredwithtreesandthemajorityofthecitizensare(be)blackpeople.③Formanyyears,themajority(major)ofIrishpeopleearnedtheirlivingasfarmers.④IgraduatedfromHeBeiNormalUniversityandmajoredininformationmanagement.2eq\a\vs4\al(amountn.數(shù)量；總數(shù))[教材原句]However，makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.(P68)然而，制作紙袋所消耗的能量是制作塑料袋的四倍，水的消耗量是塑料袋的三倍。[歸納拓展](1)asmall/largeamountof＋不可數(shù)名詞少/大量的……amountsof＋不可數(shù)名詞大量的……theamountof＋不可數(shù)名詞……的數(shù)量(2)amountto合計(jì)；總共；有……的結(jié)果[名師點(diǎn)津]ahugeamountof用來修飾不可數(shù)名詞，“ahugeamountof＋不可數(shù)名詞”作主語時(shí)，謂語動(dòng)詞用單數(shù)；“hugeamountsof＋不可數(shù)名詞”作主語時(shí)，謂語動(dòng)詞用復(fù)數(shù)。[即時(shí)鞏固]完成句子/單句語法填空①Ourdebtsamount_toover$1,000.我們的負(fù)債總共超過了1000美元。②Ahugeamountofoilwas(be)ontheroadyesterday,theeffectsofwhicharenotclear.＝Hugeamountsofoilwere(be)ontheroadyesterday,theeffectsofwhicharenotclear.3removev.移動(dòng)；搬開；脫下；摘掉；去除；把……免職[教材原句]Tomakesureyourapplianceisinfactoff,removetheplugfromitspowersupply.(P69)為了確保您的設(shè)備實(shí)際上已關(guān)閉，請(qǐng)從其電源上拔下插頭。[歸納拓展]remove...from...把……從……移開removefrom...to...從……搬到……removesb.fromoffice免去某人的職務(wù)removeone'sdoubt消除某人的疑慮[即時(shí)鞏固](1)寫出下列句中remove的含義①Hewasremovedfromhispositionaschairman.開除②Wetriedtoremovehisdoubtandlethimtellthetruth.打消③Sheremovedherjacketandhungituponthehook.脫掉④PleaseremoveyourbagfromtheseatsothatIcansitdown.拿開(2)完成句子①Referencebooksmaynotberemoved_fromthelibrary.參考書不允許帶出圖書館。②Recentlymanyofficialshavebeen_removed_from_officeasaresultofcorruption.近來許多高官因?yàn)樨澪鄱幻饴殹＂跿hreechildrenwere_removed_from_the_schoolforpersistentbadbehaviour.三個(gè)孩子因持續(xù)的不良行為被學(xué)校開除。eq\o(\s\up7(4),\s\do5())eq\a\vs4\al(urgev.催促；極力主張；強(qiáng)烈要求n.強(qiáng)烈的欲望；沖動(dòng))[教材原句]Iturgespeopletosavefoodbynotwastinganythingonthediningtable.(P71)它敦促人們通過不在餐桌上浪費(fèi)任何東西來節(jié)約食物。[歸納拓展](1)urgesb.todosth.催促某人做某事urge/itisurgedthat...(should)dosth.極力主張……做某事(2)haveanurgetodosth.渴望做某事(3)urgentadj.緊急的；迫切的urgencyn.緊急；催促[即時(shí)鞏固]完成句子/單句語法填空①Thepublicurgedthatthegovernment(should)_take_measures_to_preventsuchcasesfromhappeningagain.公眾強(qiáng)烈要求政府采取措施來防止此類案件的再次發(fā)生。②Itisstronglyurgedbystudentsthatthelibrary(should)_be_kept(keep)openduringtheweekend.③Ourteacherurgesusto_study(study)hardwiththeCollegeEntranceExaminationdrawingnear.④Sheinvitedmetodinner,butIdeclinedonaccountofurgent(urge)business.5eq\a\vs4\al(concernedadj.焦急的，擔(dān)憂的)[教材原句]Weareconcernedthat...(P71)我們擔(dān)心……[歸納拓展](1)beconcernedabout關(guān)心；憂慮beconcernedwith與……有關(guān)；涉及as/sofaras...beconcerned就……而言；依……之見(2)concernv.牽涉，涉及；使擔(dān)憂；感興趣n.擔(dān)心，憂慮；關(guān)心，關(guān)愛concernoneselfabout/withsth.對(duì)……感興趣have/expressconcernfor/about...對(duì)……表示關(guān)心/擔(dān)心(3)concerningprep.關(guān)于[即時(shí)鞏固]完成句子/單句語法填空①As_far_as_I'm_concerned,_Ihavechangedalotbecauseofthelesson.就我個(gè)人來說，這一課讓我改變了許多。②Iusemobilepaymentalot,butIamquiteconcernedabout/formyprivacy.③ThebookisconcernedwiththesituationinSyria.④Iwanttoknowsomethingconcerning(concern)theexplosioninSomalia.eq\o(\s\up7(6),\s\do5())eq\a\vs4\al(contributevt.&vi.促成；造成；捐款；貢獻(xiàn)；捐助；投稿)[教材原句]Lookatthethreeitemsthatcontributetoacarbonfootprint.(P72)看看造成碳足跡的三個(gè)項(xiàng)目。[歸納拓展](1)contribute...to...為……捐獻(xiàn)……；投稿contributeto(to為介詞)有助于；促進(jìn)；導(dǎo)致；對(duì)……做貢獻(xiàn)(2)contributionn.貢獻(xiàn)；捐獻(xiàn)makeacontribution/contributionsto/towards...為……做貢獻(xiàn)[即時(shí)鞏固]完成句子/單句語法填空①Volunteeror,ifyoucan,contribute_a_little_money_toacause.做志愿者或者如果可以的話，給某個(gè)事業(yè)捐點(diǎn)兒錢。②Medicalnegligencewassaidtohavecontributedtoherdeath.③Thescientistwasrewardedbythegovernmentforhavingmadesuchagreatcontribution(contribute)tothecountry.④Theirinventionshavecontributedtodeveloping(develop)electricalengineering.eq\o(\s\up7(7),\s\do5())eq\a\vs4\al(averageadj.平均的；普通的；正常的；平常的,n.平均數(shù)；平均水平；一般水準(zhǔn)v.計(jì)算出……的平均數(shù))[教材原句]Theaveragescoreofourgroupis...(P72)我們組的平均分是……[歸納拓展]the/anaverageof...……的平均數(shù)onaverage平均地；通常above/belowaverage高于/低于平均數(shù)/水平uptoaverage達(dá)到平均數(shù)/水平[即時(shí)鞏固]完成句子/單句語法填空①It'ssaidthatthepaperreceivesan_average_ofnearly100articlesaday.據(jù)說這個(gè)報(bào)社平均每天都要收到近一百篇稿件。②Onaverage，apowerfulearthquakeoccurslessthanonceeverytwoyears.③Lastyearwasthewarmestyearonrecord，withglobaltemperature0.68℃above[熟詞生義]Freddywasanaveragestudent,butnotanaverageperson.(adj.普通的)1mistake...for...把……錯(cuò)認(rèn)為……[教材原句]Plasticbagscauselitterandareadangertowildanimals,whichmistakethemforfood.(P68)塑料袋會(huì)造成垃圾，對(duì)野生動(dòng)物是一種危險(xiǎn)，因?yàn)橐吧鷦?dòng)物誤以為塑料袋是食物。[歸納拓展](1)mistaken.&v.錯(cuò)誤，誤會(huì)bymistake錯(cuò)誤地；弄錯(cuò)makeamistake犯錯(cuò)誤(2)mistakenadj.錯(cuò)誤的；不正確的bemistakenabout...誤解；對(duì)……持有錯(cuò)誤的見解bemistakenindoingsth.做某事是錯(cuò)誤的[即時(shí)鞏固]完成句子/單句語法填空①Perhapshehadmistakenmeforsomeoneelse.他可能誤把我當(dāng)成其他人了。②Heis_mistaken_abouthermeaning.他誤解了她的意思。③Shetookawaymyumbrellabymistakeintheoffice.eq\o(\s\up7(2),\s\do5())eq\a\vs4\al(becauseof因?yàn)椋挥捎诤蟾~、代詞及名詞性從句)[教材原句]Becauseofthis,peoplethinkpaperbagsarethebetterenvironmentalchoice.(P68)正因?yàn)槿绱?，人們認(rèn)為紙袋是更好的環(huán)保的選擇。[歸納拓展]表示“由于；因?yàn)椤钡亩陶Z：dueto作表語或狀語owingto作表語或狀語asaresultof作狀語onaccountof作狀語forthereasonof作狀語thanksto(幸虧)作表語或狀語[易混辨析]because引導(dǎo)原因狀語從句或表語從句becauseof后面接名詞、代詞、名詞性短語或what從句[即時(shí)鞏固]完成句子①Because_ofheavyfog,theplanecouldn'ttakeoffontime.由于大霧，飛機(jī)不能按時(shí)起飛。②Hefeltdownbecausehisplanwasturneddown.他因?yàn)樗挠?jì)劃被拒絕而感到沮喪。3oaccount把……考慮進(jìn)去[教材原句]Insomecases，localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproducegrownalongwayaway—eventakingintoaccountitstransport.(P69)在某些情況下，即使考慮到當(dāng)?shù)剞r(nóng)產(chǎn)品的運(yùn)輸，當(dāng)?shù)剞r(nóng)產(chǎn)品所消耗的能源和產(chǎn)生的溫室氣體也可能比遠(yuǎn)在天邊的農(nóng)產(chǎn)品要多。[歸納拓展](1)oconsideration把……考慮進(jìn)去accountfor解釋；說明(……的原因)；(在數(shù)量上)占……比例(2)onaccountof(＝becauseof)因?yàn)閛nnoaccount＝innoway決不(置于句首時(shí)，句子要部分倒裝)open/closeanaccount(在銀行)開立/結(jié)清賬戶(3)by/fromallaccounts據(jù)說[名師點(diǎn)津]onnoaccount意為“決不”，放在句首時(shí)常用部分倒裝，有類似用法的還有：bynomeans,innoway,innocase,onnocondition,undernocircumstances,atnotime等。[即時(shí)鞏固]完成句子①Lackofmoneyaccounted_forhernotcontinuingherstudies.因?yàn)槿卞X，她不能繼續(xù)她的學(xué)業(yè)。②On_account_ofthebadweather,wequittedtheoriginalplan.由于糟糕的天氣，我們放棄了原來的計(jì)劃。③Isincerelyhopethatyouwilltake_my_suggestions_into_account/consideration.我真誠地希望你將會(huì)考慮我的建議。④On_no_accountshouldwegiveuptheplan.我們決不放棄這個(gè)計(jì)劃。4eq\a\vs4\al(dependon依靠；依賴；取決于)[教材原句]Itdependsonhowlongyouspendintheshowerandhowlargeyourbathis.(P69)這取決于你洗澡的時(shí)間和你的浴盆有多大。[歸納拓展](1)dependonsb.todo/sb.'sdoingsth.依靠某人做某事dependonsb.forsth.依靠某人供給某物dependon/uponitthat...指望……；對(duì)……深信不疑Thatdepends.＝Italldepends.視情況而定(2)dependencen.依靠；依賴independencen.獨(dú)立dependentadj.有依賴性的independentadj.獨(dú)立的[即時(shí)鞏固]完成句子/單句語法填空①—CanyoufinishtheworkbeforeSunday?—It_all_depends/That_depends.——你可以在星期天之前完成這項(xiàng)工作嗎？——這要看情況而定。②Jimisalwayslate,soyoucannotdepend_on_him_to_e/depend_on_his_ingontime.吉姆總是遲到，所以你不能指望他會(huì)準(zhǔn)時(shí)來。③Youcandependon/uponitthatsuchaboringthingwillneverhappenagain.④Theeffectsofgossipvarydepending(depend)onthesituation.5eq\a\vs4\al(callonsb.todosth.號(hào)召某人做某事)[教材原句]WearewritingthislettertocalloneveryonetotakepartintheClearYourPlatecampaign.(P71)我們寫這封信是為了號(hào)召大家參加“清盤”運(yùn)動(dòng)。[歸納拓展]callfor需要；要求；呼吁；(去)接某人callat(火車等)?？?；拜訪某地callon拜訪某人callup給……打；(使)回憶起；召集(開會(huì)等)calloff取消callout大聲說；召喚某人callin叫某人進(jìn)入callback回；再打[即時(shí)鞏固]完成句子①weshouldn'thesitatetocall_on_people_to_take_actiontosaveourtreasures.我們應(yīng)該毫不猶豫地號(hào)召人們采取行動(dòng)來拯救我們的財(cái)富。②Wecalled_offthesportsmeetingbecauseoftherainstorm.由于暴雨我們?nèi)∠诉\(yùn)動(dòng)會(huì)。③Successinschoolcalls_formuchhardwork.在學(xué)校的成功需要付出大量的辛勤工作。④Yourlettercalls_upthosepleasantdayswhenweworkedtogether.你的來信使我回想起那些我們一起工作的快樂日子。eq\o(\s\up7(),\s\do5())eq\a\vs4\al(However，makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.P68,然而，制作紙袋所消耗的能量是制作塑料袋的四倍，水的消耗量是塑料袋的三倍。)[句式分析]句中asmuchenergyas是一個(gè)同級(jí)比較結(jié)構(gòu)，fourtimes表達(dá)倍數(shù)，也可用half，one-third等詞，表示“是……的一半/幾分之幾”。[歸納拓展]倍數(shù)表達(dá)法：(1)倍數(shù)＋形容詞或副詞的比較級(jí)＋than(2)倍數(shù)＋as＋形容詞或副詞的原級(jí)＋as(3)倍數(shù)＋thesize(height/length/width,etc.)＋of(4)倍數(shù)＋what從句[即時(shí)鞏固]單句語法填空①Theyhavethreetimesasmanycowsaswehave.②Theredruleristhreetimesthelengt