Unit4GlobalWarming市公开课一等奖省赛课微课金奖课件

Unit4GlobalWarming

Period4UsingLanguage1/77Haveyoueverseenthefilmsabove?Whatkindofdisastershaveyouseeninthefilm?Whathaveyoulearntfromthefilm?2/77海啸Tsunami3/774/77龙卷风(Tornado)5/77雪灾snowdisaster6/777/77洪灾Flood8/77Whatcanwedoaboutglobalwarming?9/77Pre-readingFindoutthefollowingphrasesinthetextandunderlinethem:代表…一方对…不起作用对某事产生影响容忍;忍受只要

onbehalfofhavelittleeffectonmakeadifferenceputupwithsolongas10/77Skimtheletters,andanswerthequestionsbelow:Whoarethewritersofthesetwoletters?Whatisthepurposeofwritingtheletters?DoesEarthCareagreethatindividualscanhavenoeffect?Skimming11/771.Whoarethewritersofthesetwoletters?OuyangGuangandEarthCare.2.Whatisthepurposeofwritingtheletters?Gettingandgivingsomesuggestions.3.DoesEarthCareagreethatindividualscanhavenoeffect?No,EarthCaredosenotagree.Skimming12/77Readthetextcarefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.

electricalapplianceheatrideabikeScanning13/77_______cans,bottles,plasticsandnewspapers.Buythingsmadefrom__________________. Buyproductsthatareeconomicalwith_______.__________inyourgardenoryourschoolyard.Talkwithyourfamilyandfriendsabout________________.RecyclerecycledmaterialsenergyPlanttreesglobalwarming14/77EarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.Turnelectricalappliancesoffwhennotusing.YesSaveenergyIntensivereading15/77YesSaveenergyYesSaveenergyYesSaveenergyDon’tturnuptheheat,putonmoreclothes.Walkorrideabike,don’tdrive.Recyclecans,bottles,plasticsandnewspapers.Buythingsmadefromrecycledmaterials.YesSaveenergy16/77YesSaveenergyYesTreesabsorbcarbondioxidefromtheair.Planttrees.Buyproductsthatuselessenergy.Talkwithfamilyandfriendsaboutglobalwarming.YesTogether,individualscanmakeadifference.17/77Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!18/7719/7720/7721/7722/771.onthewhole(=ingeneral)大致上；基本上【原句】Onthewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.(P28)总来说，地球变暖是个引发广泛关注现象。▶Onthewhole,lifewasmuchquieterafterJohnleft.总来说，自从约翰离开之后，生活变得平静多了。23/77▶TheShanghaiWorldExpowasgreatforourcountryasawhole.上海世博会对我们整个国家来说意义重大。24/77

SometimesJackwaslateforhisclass,but_____heisasatisfactorystudent.A.ontheotherhandB.onthewholeC.sofarD.firstofall【解析】选B。句意：杰克有时上学会迟到，但从总体上来说，他是一个令人满意学生。ontheotherhand“另首先”；onthewhole“大致上；基本上”；sofar“到当前为止”；firstofall“首先”。25/772.onbehalfof代表……一方；作为……代言人;为了帮助(某人)；为了(某人)【原句】Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.(P30)我正代表学校做一个关于全球变暖课题研究。▶Pleaseacceptmyapologyonbehalfofthehotel.请接收我代表酒店向您道歉。▶Don’ttroubletodoitonmybehalf.不要为了我去麻烦了。26/77

WorldchampionFuHaifengtookanoath_____allathletestakingpartintheGuangzhouAsianGamesattheopeningceremony.A.inhonorofB.onbehalfofC.asaresultofD.incaseof【解析】选B。句意：世界冠军付海峰在广州亚运会开幕式上代表全体运动员宣誓。onbehalfof代表；inhonourof为纪念；asaresultof因为；incaseof以防。27/77使用方法归纳:

on

behalfofsb.astherepresentativeof…onsb.’sbehalf联想拓展:

represent代表(多指实体代表)

standfor

象征，代表(多指抽象代表)representative

n.

代表e.g.:Maryisaworkers’representativeontheBoard.

玛丽是理事会工人代表。28/773.advocatevt.拥护；提倡；主张【原句】However,Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday.(P30)然而，我仍认为人们应该提倡低碳生活。29/77▶Thegroupdoesnotadvocatetheuseofviolence.该团体不支持使用暴力。▶Manyexpertsadvocaterewardingyourchildforgoodbehaviour.很多教授主张对小孩良好表现加以奖励。▶Manypeopleadvocatethatmorehospitalsshouldbebuiltinthisarea.许多人主张在这个地域增设医院。30/77思索并总结后跟that宾语从句时，从句需用虚拟语气(即should+do)动词还有哪些？【思索提醒】常见惯用动词有：insist(坚持要求)；order，command；suggest(提议)，advise，propose，recommend(提议)；demand，desire，require，request等。31/77

Thereportadvocatedthatallbuildings_____withsmokealarms.A.fitB.wouldbefittedC.befittedD.mustbefitted【解析】选C。句意：汇报主张全部建筑物都应安装烟雾报警器。advocate后接that宾语从句时，谓语动词用should+do,should可省。此处fit意为“安装”，是及物动词，应用被动形式。32/774.putupwith忍受；容忍【原句】Wedonothavetoputupwithpollution.(P30)我们无须去忍受污染。▶HowhasJaneputupwithhimforsolong?简怎么能容忍他那么久？▶Iwillnotputupwithyourbadbehaviouranylonger!我再也不容忍你恶劣行径了！表忍受短语：stand,endure,tolerate,bear33/77拓展：putaside节约，储蓄，储存putdown写下，记下；击败，平定putforward提出提议；把……向前拨putoff延期，推迟puton穿上，戴上；演出putout熄灭，扑灭putthrough接通电话putback放回原处;拖延;拨回；阻止putup举起;张开(伞);张贴34/77(1)I_______________________________________(不能再忍受你这种无礼态度了)；leavetheroom，please.(2)Wearetryingto____________________________(每个月存些钱)forourvacation.(3)I’lljust___________________________(记下你电话号码)inmynotebook.(4)Onemomentplease，I’mjusttryingto____________________(给你接通电话)．can’tputupwithyourrudenessanymoreputasidesomemoneyeverymonthputyourphonenumberdownputyouthrough35/77

Ican_____thehousebeinguntidy，butIhateitifit’snotclean.［全国卷Ⅰ,26］A.comeupwithB.putupwithC.turntoD.stickto【解析】选B。考查动词短语辨析。句意：我能忍受房子不整齐，但假如不洁净话，我就不喜欢。comeupwith想出，提出；putupwith忍受；turnto转向，求援于；stickto坚持。36/775.solongas=aslongas(P30)“只要…”引导条件状语从句▶Youwillsucceedsolongasyoudon’tgiveup.只要不放弃，你一定会成功。▶Youmayborrowthebookas/solongasyoupromisetogiveitback.只要你承诺还，你就能够借这本书。37/77▶Thisropeisaslongas40metres.这根绳长达40米。38/77

—Ourholidaycostalotofmoney.—Didit?Well,thatdoesn’tmatter_____youenjoyyourselves.［江西,22］A.aslongasB.unlessC.assoonasD.though【解析】选A。考查连词辨析。句意：——我们度假花了很多钱。——是吗？嗯，只要你们玩得开心，那(花很多钱)也没什么关系。aslongas只要，符合句意。unless除非，assoonas一……就……，though即使。39/77As/solongas用作连词，意思是“只要，假如”，等于onconditionthat，provided(that)，providing(that)，if，onlyif。onlyif

用于句首，后接从句主谓倒装。ifonly

表示“要是……该多好”，句子用虚拟语气。aslongas

有时表示“像……那么久”，“与……一样长”aslongas惯用于必定句，也可用于否定句;solongas普通只用于否定句中.e.g.:Myrulerisn’tas/solongasyours.40/77完成句子(1)________________________(只要你高兴)，itdoesn’tmatterwhatyoudo.(2)Idon’tmindGuycomingwithus，____________________________________(只要他自付餐费)．(3)要是他在这就好了！(汉译英)__________________________________________AslongasyouarehappyprovidedhepaysforhisownmealIfonlyhewerehere!41/776.circumstancen.(多用复数)环境，情况【原句】Recyclecans，bottles，plasticbagsandnewspapersifcircumstancesallowyouto.(P30)假如情况允许话，将罐头盒、瓶子、塑料袋和报纸回收利用起来。▶Duetocircumstancesbeyondourcontrol，thelecturewascancelled.因为我们无法控制情况，讲座被取消了。42/77▶It’sthebestresultthatcouldbeexpectedunderthecircumstances.在这种情况下，别指望比这更加好结果了。▶Undernocircumstanceswillherparentsallowhertomarrysuchaselfishman.不论怎样她父母都不会让她跟这么自私人结婚。43/77

Undernocircumstances_____himanymoney;healwaysborrowsmoneyfromothersbutneverpaysitback.A.youshouldlendB.youwilllendC.shouldyoulendD.willyoulend【解析】选C。句意：你不论怎样都不该把钱借给他;他老是借钱，但从不还钱。undernocircumstances置于句首时，句子用部分倒装。should“应该”，符合句意。44/777.refreshvt.使恢复；使振作【原句】Planttreesinyourgardenoryourschoolyard，astheyabsorbcarbondioxidefromtheairandrefreshyourspiritwhenyoulookatthem.(P30)在你花园或校园里栽树，因为它们能吸收空气中二氧化碳，还能在你观赏时使你感到清爽。45/77▶Herefreshedhimselfwithaglassofbeer.他喝了杯啤酒提提神。▶Ashowerwillrefreshyou.洗个淋浴会使你凉快些。▶Ilookedatthemaptorefreshmymemoryoftheroute.我看地图以唤起自己对这条路线记忆。46/77

Somestudentsoftenlistentomusicbetweenclassesto_____themselves.A.refreshB.recoverC.coverD.remind【解析】选A。句意：为振作一下精神，有些同学经常在课间听音乐。refreshoneself振作精神，提神。故选A。47/778.contributionn.［C］贡献；捐款【原句】Remember—yourcontributioncounts!(P30)记住——你贡献很有价值！

makeacontributionto/makecontributionsto

对……有贡献▶Wouldyouliketomakeacontributiontocharity?你愿给慈善事业捐款吗？▶Daycentersfortheoldmakeavaluablecontributiontotheoverallservice.照料老人日托中心为整个服务事业做出了可贵贡献。48/77二氧化碳是促进全球升温原因。Carbondioxideisacontributortoglobalwarming.Carbondioxidecontributestoglobalwarming.49/77

Carelessnessissaid_____tohisfailure.A.tocontributeB.contributingC.tohavecontributedD.tobecontributed【解析】选C。句意：听说粗心是他失败原因之一。contributeto“是……原因之一，”发生在谓语动词之前，所以用完成形式。50/779.count计算；计算…..在内；包含；含有

counton/upon

指望……，依赖，仰视

countout

不算在内，除外

countin

算……在内，考虑在内，包含

countdown

（火箭发射等）倒计时CanIcountonyoutohelpme?Countmeout.IfyougotoBeijingforatrip,pleasecountmein.51/7710.existencen.［U］存在；生存【原句】Low-lyingcountriesfeeltheirveryexistenceisindangerfromrisingsealevels.(P29)位于低地国家感到他们生存面临来自海平面不停上升危险。52/77▶Thisistheoldestvaseinexistence.这是现存最古老花瓶。▶Pakistancameintoexistenceasanindependentcountryafterthewar.巴基斯坦在战后就作为一个独立国家存在了。▶Theunionexiststopromoteyourinterests.工会存在目标是为了维护大家利益。53/77完成句子①Thisistheonlycopyofthebookthatisstillinexistence(存在).②Theexistingsystem(现行制度)needstobechanged.54/7755/771.AsI’mnotsurewheretostartwithmyproject，Iwouldappreciateanysuggestionsyoumayhave.(P30)因为我还不清楚我该从哪里着手开始我研究，我会感激你们任何提议。56/77wheretostartwithmyproject为“疑问词+不定式”结构。57/77常见疑问词：疑问代词who,what,which等和疑问副词when,where，how等。句法功效：主语、宾语和表语数：作主语时谓语动词通惯用单数▶Whenandwheretohavethediscussionhasn’tbeendecidedyet.何时何地进行讨论还没有决定。▶Tomwilltellyouwhichbustotake.汤姆会告诉你坐哪一路公交车。▶Thequestioniswhentoleave.问题是什么时候动身。58/77

—It’snousehavingideasonly.—Don’tworry.Petercanshowyou_____toturnanideaintoanact.［辽宁，34］A.howB.whoC.whatD.where【解析】选A。考查“疑问词+不定式”结构，该结构在句中作宾语，how表示方式。59/772.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff！(P30)在用电器设备时你能够让它开着——假如不用就把它关掉！

ifnot在本句中是ifyouarenotusingit否定句省略形式。if后常跟so或not来代替上文内容。▶Ithinkthere’satrainatmidday.Ifnotyou’llhavetowaittill13o’clock.我想正午会有一班火车。要是没有，你只好等到13点了。60/77▶Wearereadytofightforourrightsifnecessary.我们已经准备好，必要时为自己权利而战。61/77

Areyouplanningtoreturntowork,and_____,whoisgoingtolookafterthebaby?［沈阳高二检测］A.ifnotB.ifsoC.ifeverD.ifany【解析】选B。句意：你是否打算回去工作，假如是话，谁来照料孩子？ifso假如是话；ifnot假如不是话；ifever假如曾有过话，ifany假如有话。62/773.Ittakesalotofenergytomakethingsfromnewmaterials,so,ifyoucan，buythingsmadefromrecycledmaterials.(P30)用新材料来做这些东西要花费大量能源，所以，只要有可能，就买那些用回收材料制成物品。63/77Ittakes(sb.)+精力/时间+todosth.句型表示“做某事花费(某人)多少精力/时间”。64/77

Mary_____somekidstowashthecar.A.tookB.paidC.spentD.cost【解析】选B。句意：玛丽花钱雇了一些孩子洗车。paysb.todosth.结构。65/774.Together,individualscanmakeadifference.(P30)众人拾柴火焰高。句中makeadifference意思是“有影响”，还可作“相关系；很主要”讲。makesome/nodifferenceto对...有影响/没有影响；

对...主要/不主要。▶Thatmakesnodifferencetome.那对我没有影响。▶Exercisecanmakeagreatdifferencetoyourhealth.锻炼对你健康产生很大影响。66/77

Wehadtriedeverything,butitmadelittle_____.A.good