高中英语(Environmental Protection)教案3 北师大版选修8 教案 2页

Unit22EnvironmentalProtectionLesson3Naturaldisasters---教案Teachingaims1.Wordsandphrases：2.Thetext3.Readingstrategies4.Exercisesabouttext5.Vocabulary:prefixesTeachingtimeTwoperiods(两课时连堂)TeachingprocessStep1RevisionReviewthenewwordsoflesson2andhavedictionStep2Learnthenewwords1.Asksomestudentstoreadthenewwordsfirstandcorrecttheirpronunciation.2.Playthetapeandhavethemreadafterthetape.3.Givethemafewminutestoreadthenewwordsfreely,tellthemiftheycan’treadthewords,encouragethemtoasktheteacher.Step3Reading1.BeforeyoustartHavestudentsreadthekeywords,payparticularattentiontowordstress,thenletthemdiscussthequestionsinpairs.2.Letstudentsreadreadingstrategies.Gettheirmeaning.3.Readtolearna)Exercise2:Studentsreadthetextquicklyandchecktheiranswerstoexercise1.\nb)Exercise3:Tellstudentstoreadthroughthesentencesfirstbeforetheygobacktothetextandstudyeachparagraph.Thenaskthemtocompletetheexerciseindividually.Checktheiranswers.c)Exercise4:Playthecassettetwice,andaskstudentstoreadthetextagainandanswerthequestions.Step4vocabulary:prefixes1．Exercise5a)Readtheinstructionstotheclassandletstudentsknowwhattodob)Studentsdotheexerciseinpairs2.Exercise6a)Readtheinstructionstotheclassandtellstudentstheanswersincludewordsthatareinbracketsinexercise5.b)Asksomestudentstodotheexerciseontheblackboard.c)Checktheiranswersandreadthesentences3.Speaking:exercise7a)Givethemafewminutestodiscussthequestionsinpairsb)Goaroundandmonitorthemc)ChecktheiranswersStep5HomeworkExercise2onpage56