北师大版英语选修8

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1、-Unit22EnvironmentalProtectionWarm-upandLesson1Globalwarming教案Teachingaims1.learnnewswordsandphrases2.warm-up:talkaboutanddiscussenvironmentalproblems3.text:globalwarming.getthegeneralideaofthetext4.languagepointsandtopractiseusingreportingverbs.TeachingtimeTwoperi

2、odsTeachingprocessStep1RevisionStep2newwordslearning1.asksomestudentstoreadthenewwordsfirstandcorrecttheirpronunciation2.playthetapeandhavethemreadafterthetape--3.givethemafewminutestoreadthenewwordsfreely,tellthemiftheycan’treadthewords,encouragethemtoasktheteache

3、r.Step3Warm-up1.Readunitobjectives,andaskthestudentstotellusthemeanings.2.Exercise1a)letthestudentsreadthekeywordsb)letthemlookatthepicturesanddiscussthequestion:Howmuchdoyouknowaboutenvironmentalproblems?c)askthemdoexercise1.d)letsomestudentswritetheiranswersonthe

4、board.3.Exercise2a)letthestudentsreadthestatementsandguesswhatthereportisabout.--b)playthetapetwiceanddecideifthestatementsaretrueorfalse.c)checkanswers.andaskthemtocorrectthefalsestatements.4.Exercise3askstudentstodiscussinpairs:whichanimalsdoyouthinkareamongtheto

5、p5endangeredspeciesinChina?5.Exercise4a)readthequestionsfirstb)havethestudentsworkinpairsanddiscussthequestionsstep4Reading1.Beforeyoustarta)studentsworkingroups,lookingatthepictures,andgivethemafewminutestodiscussthequestion:whatdoyouknowaboutglobalwarming?b)discu

6、ssthequestion:whichcountriesdoyouthinkcontributemoretoglobalwarming?why?--c)askstudentstogothroughthewordsinexercise3.andthenaskthemtoreadthetextandunderlinethewordstheyfind.d)askstudentstoidentitythewordsinthetextande3xplaintheirmeaning,eitherinEnglishorChinese.2.

7、Readtolearna)    askthestudentslookatexercise4,andthenplaythecassettetwice.b)    givethemafewminutestoreadthetextanddiscussthequestions.c)    Gothroughthequestionsandaskthemtogivetheiranswersandexplainifnecessary.3.Languagepoints1.canwetaketheheat?我们受得了这么热吗？2.beyon

8、dourcontrol我们不能控制的beyondprep.在(到)...较远的一边,超过,那一边adv.在远处n.远处eg.Don'tstaytherebeyondmidnight.不要过了午夜还留在那儿。--Whatliesbeyondthemountains?山的那一边有什么？Menc