英语人教版八年级下册Unit 2 How often do you exerci

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1、Unit2Howoftendoyouexercise?TheFirstPeriodSectionA(1a-2d)I.Teachingaims:1.Knowledgeaims:(1)Keywords:housework,hardly,ever,twice,once,Internet,program,full,swing(2)Keyphrases:hardlyever,swingdance,helpwith,onweekends,twiceaweek(3)Importantsentences:—Whatdoyou

2、doonweekends?—IusuallywatchTV.—HowoftendoyouwatchTV?—IwatchTVeveryday.2.Abilityaims:Talkabouthowoftenyoudothings.3.Emotionaims:Encouragestudentstotakepartincolorfulactivities.II.Importantpoints:Learntoexpresssentencesusing“always”“often”andsoon.III.Difficul

3、tpoints:Grasptheusageoffrequencywords.IV.TeachingprocessStep1WarmingupShowsomepicturestostudents,suchasgoingshopping,reading,exercising,watchingTVandcooking.Thenasksomequestions:—Whatdoyouusuallydoonweekends?—Ioften_____________.1aMakealistoftheweekendactiv

4、ities.Checktheanswersandcorrectthemistakes.Step2Listening1bListenandwritetheactivitiesnexttothecorrectfrequencywords.2aListen.ChengTaoistalkingabouthowoftenhedoestheseactivities.Numbertheactivities[15]intheorderyouhearthem.2bListenagain.Matchtheactivitiesin

5、2awithhowoftenChengTaodoesthem.Step3Pairwork1cMakeaconversationaboutwhatyoudoonweekends.A:Whatdoyoudoonweekends?B:IusuallywatchTV.A:Doyougoshopping?B:No,Inevergoshopping.Role-playtheconversation.Step4Readandact2dAskstudentstoreadthedialoguein2d.andthenactit

6、outinpairs.Languagepoints1.onweekends在周末表示时间的介词有on,in,at。on用于某日，周几或特定的某个上午、下午或晚上；in用于周、季、年、世纪，一天中的早、中、晚；at用于几点钟、黎明、黄昏、中午、半夜。2.hardlyever几乎从不hardlyever为频度副词Shehardlyevercallsme.她几乎从不给我电话。【拓展】常见的频度副词有：always(总是)；usually(通常)；often(经常)；sometimes(有时)；never(从不)。它

7、们所表示的频率由高到低依次为:always→usually→often→sometimes→hardly→ever→never。3.helpwithhousework帮助做家务(1)help在此作动词，意为“帮助”，常用于短语helpsb.(to)dosth.中，意为“帮助某人做某事”，相当于helpsb.withsth.。(2)housework名词，意为“家务劳动”，常用于短语dohousework中，意为“做家务”。4.twiceaweek一周两次twice是副词，意为“再次；两次”。【拓展】表示次数的

8、词once一次，twice两次，three/four...times三次/四次/……threetimesaweek一周三次5.howoften多久（一次）用于询问动作发生的频率。—Howoftendoyougotothemovies?你多久看一次电影？—Often./Onceaweek.经常。/一周一次。【辨析】howlong与howmanytimes(1)howlong多长时间（用于询问动作延续时