高中英语人教版选修6-Unit4-Global-warming《Using-LanguageⅠ》优质课公开课教案教师资格证面试试讲教案

高中英语人教版选修6Unit4Globalwarming《UsingLanguageⅠ》优质课公开课教案教师资格证面试试讲教案1教学目标Teachingaimsandtasks:1、Readinganddiscussingtounderstandtheletters.2、Learningaboutsomeusefulexpressions.3、Simplifythesuggestions(whatcanwedoaboutglobalwarming).4、Writingapostertoadvertiseslowingglobalwarming(iftimeallows).2重点难点Teachingimportant&difficultpoints1、whatweshoulddoaboutglobalwarming.2、Howtowriteaposter.3教学过程3.1第一学时3.1.1教学活动活动1【导入】Step1LeadinAskstudents“whataretheeffectsofglobalwarming?”Suggestedanswers:

therisingofsealevel、Forestfires、

desertexpanding、meltingglaciers、flood、droughtthechangeofanimal’sDNA、thestronghurricaneandetcDrawingaconclusion:Globalwarmingisn’tgood,Simplyspeaking,thelessburningfossilfuels,thelesscarbondioxide,theslowerglobalwarming.Atthesametime,showthecourseware:活动2【讲授】Step2listening、discussingandansweringthequAskstudentstolistentothetape,afterthat,discussthefollowingquestionswitheachotherindifferentlearninggroups(dividestudentsintoeightlearninggroups,that’sthelearningunit):1、whatisOuangGuangdoingnow?2、whatdoeshefeelonhugeenvironmentalproblems?3、Whocanmakeadifferencefromtheansweringletter?4、Whatcomesasaresultofmanythingswedoeveryday?5、Whatshouldwedowhenwedon’tuseanelectricalappliance?6、What’sthesuggestionifwegoout?7、Whatcanabsorbcarbondioxidefromtheair?8、What‘sthefinalandimportant?

Afterdiscussing,onbehalfofeachgroup,onestudentstandsuptoanswerthequestionsabove,onequestion10points.(suggestedanswers)1.Heisdoingaprojectonbehalfofhisschoolaboutglobalwarming.

2.He

feelsthatindividualscanhavelittleeffectonsuchhugeenvironmentalproblems.

3.Together,individualscanmakeadifference.

4.Thegrowthofthegreenhousegas,carbondioxideintheair

5.turnitoff!

6.Walkorrideabike

7.Trees

8.Beaneducator

活动3【讲授】Step3、Learningaboutsomeusefulexpressions.Askstudentstoreadandlearnthefollowingusefulexpressions.onbehalfof

havelittleeffectonadvocateimprovements

makeadifferenceputupwith

becasualaboutareeconomicalwith

yourcontributioncounts!Fillintheblankswiththeusefulexpressionsabove.thentranslatethosesentences(Discusswithmembersindifferentlearninggroups,eachgroupcandooneorallproblems,oneproblem10points,themore,thebetter).1Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.2individualscanhavelittleeffectonsuchhugeenvironmentalproblems.3peopleshouldadvocateimprovementsinthewayweuseenergytoday.4Together,individualscanmakeadifference.5Wedonothavetoputupwithpollution.6Donotbecasualaboutthis.7buythingsthatareeconomicalwithenergy.8Remember-yourcontributioncounts!Suggestedanswers:1我正代表学校做一项关于全球变暖的课题研究。2关于如此大的环境问题,个人是起不了什么作用的.3人们应该支持改善我们今天使用能源的方式。4众人拾柴火焰高(大家一起,每人都能有所作为)。5我们不必去忍受污染。6不要对此疏忽大意。7买那些节约能源的产品.8记住,你的贡献是很有价值的(价值无限)。活动4【讲授】Step4、Simplifythelettersuggestions.(groupmembersdiscusstoSimplifythelettersuggestions.Andthenwritethemontheblackboard.eachsuggestion10points,themore,thebetter)1、Turnofftheelectrical

appliances,

ifnotusingthem.Puton

clothesinsteadofturninguptheheat.2、walkorrideabikeifyoucan.3、Recyclecontainers(容器).4、Buy

economical

energythings.5、Planttrees

.6、Bean

educator

.活动5【讲授】Step5、Writingapostertoadvertiseslowinggloba该对全球变暖行动了(Timetoactaboutglobalwarming)

全球变暖的越来越厉害,它会引起海水上升、洪水、干旱、疾病等等.也许我们就没有美丽的地球了,二氧化碳越少,全球变暖越慢。该对全球变暖行动了,下面是给你的建议:1用后关掉电器。2走路或骑车上学。3拒绝塑料袋(plastic)。4拒绝一次性碗筷(one-offbowlsandchopsticks)。5…天天来做,你的贡献价值无限。

学生会

2015.12.30DifferentlearninggroupssendtheirrepresentativestowritetheposterontheBb,memberscancooperate.Selectthegoodones.Oneposter15points.Suggestedposter:TimetoactaboutglobalwarmingGlobalwarmingisbecomingharderandharder.Itcancausetherisingsealevel、floods、draughtsdiseasesandsoon.Maybewehavenobeautifulearth.Thelesscarbondioxide,theslowerglobalwarming.Timetoactaboutglobalwarming.Herearehottipsforyou.1、Turnofftheelectricityafterusingit.2、Walkorridetoschool.3、Refuseplasticbags.4、Refuseone-offbowlsandchopsticks.5、Beanadvertiser.

Justdoiteveryday,yourcontributioncountsstudentsunion2015.12.30活动6【作业】Step6summary

Goovertheusefulexpressionsandthesimplification