人教新课标高中英语选修六Unit4Usinglanguage教案

1、人教选修6Unit4GlobalwarmingUsinglanguageTeachingmaterialNSEFCBook6Unit4TeachingaimsEnablethestudentstolearnsomeinformationaboutthecurrentsituationoftheglobalwarmingandknowwhatweshoulddoaboutit.Teachingimportant&difficultpointHowtohelpthestudentstogettheinformationaboutthecurrentsituationoftheglobalwarmi

2、ngandknowwhatweshoulddoaboutit.Teachingaidstaperecorder,slidesTeachingproceduresStep1LeadinHaveyoueverseenthefilmTheDayAfterTomorrow?Whatkindofdisastershaveyouseeninthefilm?Whathaveyoulearntfromthefilm?SlideshowWhatcausestheglobalwarming?gasemissionWhatistheeffectofglobalwarming?Step2SkimmingSkimthe

3、firstletter,andanswerthequestionsbelow:1.Whoisthewriter?AstudentnamedOuyangGuang.2.Whatisthepurposeoftheemail?/Whatarethetwoconcernsoftheemail?Hisopinionthat,asanindividual,hecanhavenoeffectonenvironmentalproblems.gettingsomesuggestionsforwhathecandoaboutglobalwarming.3.Readthesecondemail,andanswert

4、hequestion:DoesEarthCareagreewithOuyangGuangsopinionthatindividualscanhavenoeffect?No,EarthCaredoesnotagree.Step3ScanningScantheletterandlistEarthCaressuggestionsinthechartonP30,anddiscusswhetheryoucancarryouteachsuggestion.Givereasonforyouanswers.EarthCaressuggestionCanyoureasoncarryitoutIfyouareno

5、tusingelectricalapplianYessaveenergyces,turnthemoff.Ifyourecold,putonmoreclothesYessaveenergyinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sYessaveenergyowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewYessaveenergyspapersandbuythingsmadefromrecycledmaterials.Getyourparentsorfrien

6、dstobuyYessaveenergyproductsthataremadetosaveenergy.Plantmoretrees.YesPlantsabsorbcarbondioxidefromtheair.TalkwithyourfamilyandfriendsaboYesTogether,individualscanmakeautglobalwarmingandtellthemwhatdifference.youvelearned.Step4Languagepoints1.makeadifferencemakeadifference(1)有很大差别,有很大不同(2)有很大的关系/影响m

7、akesome/nodifferenceto对.有些/没有关系Thatmakesnodifferencetome.那对我没有影响。Exercisecanmakeagreatdifferencetoyourhealth.锻炼对你的健康产生很大的影响。2.putupwithputupwith忍受;忍耐;受苦Thatwoman,asahousewife,hasalottoputupwith.作为家庭主妇,那女人得忍受很多烦恼。知识拓展putaside节省(钱、时间);储蓄;把放在一边putaway收拾起来;储存(钱);喝掉putback放回原处;拖延putdown写下;记下;控制putforward

8、提出(意见、建议);推荐putoff延期;推迟puton假装;增加;上演(戏剧)putout熄灭;使忧虑;扑灭;出版putup举起;张开(伞);张贴;为提供食宿3.solongas/aslongasaslongas只要，如果Aslongasthereislifethereishope.留得生命在,不怕没希望.Youcangoout,as/solongasyoupromisetobebackbefore11oclock.你可以出去,只要你答应在11点以前回来.Illacceptanyjobas/solongasIdonthavetogetupearly.只要不必早起,任何工作我都可以接受.在用as/solongas连接的从句中,当其谓语为be,而主语和主句的主语相同时,则从句的主语和be可以省略。如:Imsur