高二英语教案：示范教案(unit13 the water planet—3rd period)

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1、学而思教育·学习改变命运思考成就未来！高考网www.gaokao.comTheThirdPeriodTeachingAims:1.ReviewModalVerbs.2.Dosomeexercisestoreviewsomeimportantwordslearntinthelastperiod.TeachingImportantPoint:ReviewModalVerbs.TeachingDifficultPoint:HowtohelpthestudentscorrectlyusetheModalVerbs.TeachingMethods:1.Reviewmethodtohelpthestude

2、ntsrememberalltheModalVerbstheyhavelearntbeforeandusethemcorrectly.2.Individualworkorgroupworktomakeeverystudentworkinclass.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:CStepⅠGreetingsandRevision(Greetthewholeclassasusual.)T:Yesterdaywelearnedapassageaboutwaterandnowwhocanretellthep

3、assageinyourownwords?S1:Letmetry.…T:Welldone.Thankyouforyourperformance.CStepⅡWordStudyT:NowpleaseturntoPage21.LookatthefirstpartofWordStudy.Therearesomewordslearntinthelastperiod,butthelettersofthesewordsareinthewrongorder.NowIwillgiveyouafewminutestoputthelettersinthecorrectorder.(Afewminuteslater

4、,teachermayasksomestudentstospelltheiranswersandgivetheChinesemeaningofeachwordtoallthestudents.Finallyteacherwritesthecorrectwordsontheblackboard.)1otmasatoms2tanomuamount3sdliosolid4oasbrbabsorb5cgrnetideacentigrade6saggas7nhroygdehydrogen8yoxgenoxygen9assmmass10fatolfloatT:Goodwork.Nextlookatthes

5、creenandtrytocompletethefollowingsentencesbyfillingintheblankswiththeproperwords.Thefirstletterhasbeengivenandsomewordscanbeusedmorethanonce.Ifyouneed,youcanhaveadiscussionwithyourpartner.(Teacherusesthemultimediatoshowthefollowingsentencesonthescreen.)4学而思教育·学习改变命运思考成就未来！高考网www.gaokao.com1.Thewater

6、moleculeismadeupoftwoh_____atomsandoneo_____.2.Waterisal_____atroomtemperature,butitturnsintoas_____whenthetemperaturedropsbelow0℃andintoag_____whenheatedabove100℃.3.Ana_____isthesmallestpartofanylivingornonlivingthing.4.Placesbytheseaoftenhaveas_____climatethatisnevertoohotortoocold,becausewatercan

7、a_____andreleasealotofheat.5.Soilcana______water,soithelpskeepwaterfromflowingaway.6.Marinescientistsstudyther_____betweenlivingcreaturesandtheirhabitatintheocean.7.Saltwaterhasalowerf______pointandis