八年级英语上册-Unit-2-How-often-do-you-exercise省公开课一等奖新名师

SectionA（1a~2d）Unit2Howoftendoyouexercise?1/29课前导学关键单词1.____________n.家务劳动；家务事2.__________adv.几乎不;几乎没有3.__________adv.一次；曾经4.___________adv.两次；两倍5.__________n.(国际)互联网；因特网6.__________n.节目7.___________adj.忙；满；充满houseworkhardlyoncetwiceInternetprogramfull2/29课前导学8.___________adv.大约；或许;可能9.___________adv.最小；最少

adj.&pron.最小；最少常考短语1.____________多久一次2._______________在周末3.__________________去看电影4._______________几乎从不maybeleasthowoftenonweekendsgotothemovieshardlyever3/295.__________________一周三次6.________________上网7.______________摇摆舞8.____________必须；不得不经典句子1.Whatdoyouusuallydoonweekends?___________________________________________课前导学threetimesaweekusetheInternetswingdancehaveto你周末通常做什么？4/292.What’syourfavoriteprogram?___________________________________________3.Howcome?___________________________________________4.Whatkindofdanceareyoulearning?___________________________________________5.Oh,Ihavetoplaytenniswithmyfriends.___________________________________________课前导学你最喜欢节目是什么？为何呢？/怎么会呢？你正在学习哪种舞蹈？哦，我得跟朋友们打网球。5/29单元语法频率副词使用以及what与howoften句型提问、回答；普通现在时态使用方法语言目标学会怎样结合频度副词谈论事情发生频率课前导学6/29关键点梳理重点词汇精析1exercise使用方法【教材例句】Howoftendoyouexercise?你多久做一次运动？(教材第9页)【关键点思维导图】7/29【举例】Sheisdoingherexercises.她正在做功课。Youareweakbecauseofthelackofexercise.你身体弱是因为缺乏锻炼。Youmustexerciseyourselfinordertobestrongerandhealthier.为了更强壮、更健康，你必须锻炼自己。关键点梳理8/29【应用】()1.SunYang_____everydayandheswimsverywell.A.exerciseB.exercisesC.doexerciseD.doesexercises关键点梳理B9/29()2.Tomdoeseye_____intheclassroomafterdoingmath_____forhalfanhour.A.exercises;exercises B.exercise;exerciseC.exercises;exercise D.exercise;exercises关键点梳理A10/29关键点梳理2hardly使用方法【教材例句】IhardlyeverwatchTV.我几乎不看电视。(教材第9页)【使用方法】(1)hardlyadv.意为“几乎不;几乎没有”，是否定副词，常放在be动词、助动词、情态动词之后，实义动词之前。hardlyever意为“几乎从不”，表示否定意义。(2)当句子中有hardly时，其反义疑问句疑问部分应该用必定形式。11/29【举例】HecanhardlyspeakEnglish.他几乎不会说英语。Theyhardlyeverspokeanotherword.他们几乎没有再说一句话。Hecanhardlyunderstandit,canhe?他几乎不懂，是吗？

关键点梳理12/29关键点梳理【应用】()Theyfoundtheoldmanwithoutanydifficulty,forhehas_____changedovertheyears.A.clearly B.hardlyC.greatly D.nearlyB13/29关键点梳理3once使用方法【教材例句】Ihaveclassonceaweek,everyMonday.我每七天一上一次课。（教材第10页）【关键点思维导图】14/29关键点梳理【拓展】once，twice，threetimes这三个词都表示“次数”。除了“一次”“两次”，其它次数都表示成“基数词＋times”。如：threetimes三次，eighttimes八次，time在此表示“次数”，作为复数时要加s。也能够用“次数+a/an+时间（单位）”来表示频率。如：twiceaweek一周两次sixtimesamonth一个月六次tentimesayear一年十次15/29关键点梳理【举例】HeoncelivedinAmerica.他曾在美国生活过。IreadEnglishbooksonceaweek.我每七天读一次英语书。Mymothergoesshoppingtwiceaweek.我妈妈一星期购物两次。16/29关键点梳理【应用】()1.Whenhesawthepolicecar,heranaway_____.A.atonce B.onceinawhileC.onceagain D.onceuponatime()2.Shegoestoseehergrandmother_____aweek.A.once B.oneC.every D.sometimesAA17/29关键点梳理4full使用方法【教材例句】Hmm…nextweekisquitefullforme,Jack.嗯……我下周都安排满了，杰克。（教材第10页）【关键点思维导图】18/29关键点梳理【举例】Itisdifficulttorunquicklyonafullstomach.吃得太饱跑不快。Theroomwasfullofpeople.房间里挤满了人。【应用】()1.Hisworkwasfull_____mistakes,sohefeltsorry.A.with B.ofC.about D.inB19/29关键点梳理()2.Weneedagoodnight’ssleepbecausewehavegota_____daytomorrow.A.empty B.hungryC.full D.free()3.Don’t_____thebowlwithwaterbecauseitwillspill（溢出）.A.fill B.fullC.filled D.fillsCA20/29关键点梳理易混词（组）辨析haveto与must区分【教材例句】Oh,Ihavetoplaytenniswithmyfriends.哦，我得跟朋友们打网球。（教材第10页）【关键点思维导图】21/29【举例】Ihavetoattendanimportantmeetingthisafternoon.今天下午我不得不参加一个主要会议。Youmusthandinyourhomeworktomorrowmorning.明天早上你必须上交你家庭作业。【应用】用haveto和must填空1.IfyouwanttopasstheEnglishexam,you______studyhard.2.Thebusdidn’tarrive,sowe________wait.musthadto关键点梳理22/29课堂练习一、依据句意及汉语提醒完成单词1.Hecould________(几乎不)everdohishouseworkbecausehiswifedidalmosteverything.2.Isawhim______(一次)or______(两次)inthecompany.3.Youcansearchforsomeusefulinformationonthe_______(互联网).4.Thebuswas________(满),sowehadtowaitforthenextone.hardlyoncetwiceInternetfull23/295.Sueoftenhelpshermotherwith____________(家务).二、用所给单词适当形式填空1.Katehardlyever______(go)shoppingtwiceaweek.2.Ioftengo_____________(swim)onceamonth.3.LilyandLucy______(use)theInternettogetsomeusefulinformation.课堂练习houseworkgoesswimminguse24/294.Marygoestovisithergrandparents______（two）amonth.5.Look!Thestudents________________(exercise)ontheplayground.三、翻译以下句子1.我们每七天去一次海滩。___________________________________________2.公共汽车每隔多久运行(run)一趟？___________________________________________课堂练习twiceareexercisingWegotothebeachonceaweek.Howoftendothebusesrun?25/293.熬夜对你身体有害。___________________________________________4.他几乎从不开玩笑(playajoke)。___________________________________________5.你怎么看上去很不开心呀？(Howcome)___________________________________________课堂练习It’sbadforyoutostayuplate.Hehardlyeverplaysajoke.Howcomeyouarelookingsounhappy?26/29四、单项填空()1.—ZhangLi,themostbeautifulteacher,hasmovedusdeeply.—Yes,andsheis_____popularwithherstudents.A.