阜阳京九实验中学博弈导学案Unit1Howoftendoyouexercise？第一课时SectionA1a—2c年级八科目英语主备人蔡雪丽审核人罗来来班级姓名教师寄语：Doingisbetterthansaying(空谈不如实干。).一．学习目标：a.knowledgegoals（知识目标）1.importantwordsandphrases:housework，hardly，ever,hardlyever,once,twice,Internet,program,full2.importantsentences：Howoftendoyouexercise?Whatdoyouusuallydoonweekends?Ioftengotothemovies.b.abilitygoals（能力目标）bytheendofthisclass,studentsshouldbeableto1.masterandapplytheimportantwordsandsentences2.knowandlearnthewaytoexpressfrequencyc.emotionalability（情感目标）1.getthestudentstoknowmoreaboutthewaytoexpressfrequency2.developthestudents’spiritofcooperationandteamwork二．教学重难点a.学会读写本单元的单词b.掌握表示频率的不同方法三．快乐自学——有目的的学习会让你的效率事半功倍，开始吧！a.翻译下列短语（预习梳理）几乎从不____________一周两次_________________多久一次_____________摇摆舞_________________最喜爱的节目_____________使用互联网_____________b.观察单词：1.exercise(1)exercise用作动词，意为“锻炼，运动”。例如：—HowoftendoesJimexercise?—吉姆多久锻炼一次？—Heexercisesonceaday.—他每天锻炼一次。(2)exercise用作名词，表示“锻炼，运动”，是不可数名词。例如：Swimmingisgoodexercise.游泳是一项很好的运动。(3)exercise用作名词，意为“练习题，操”，是可数名词。例如：Doingeyeexerciseisgoodforoureyes.做眼保健操对我们的眼睛有好处。HedidmanyEnglishexercisesbeforetheexam.考试前，他做了许多英语练习题。12.hardlyever几乎从不【讲解】hardly本身具有否定意义，不能再使用其他否定词。句中一般位于实义动词前，be动词，助动词或情态动词之后。【拓展】hard意为“努力，使劲地”，hardly意为“几乎不，简直不”，两个词意思完全不同。例如：Tomworkshardeveryday.汤姆每天努力工作。Tomhardlyworkseveryday.汤姆每天几乎不工作。【即学活用】1.——带着自学的成果，自我检测一下吧！单项选择(1)Let’shaveagoodrestandtakesome,thoughwehavelotsofEnglishtodo.A.exercises,exerciseB.exercise,exercisesC.exercising,exerciseD.exercise,exercise(2)Itwassodarkthatweseeanything.A.couldhardlyB.hardlycouldC.couldhardlynotD.couldn’thardly3.—Howoftendoyouwatchit?—Twiceaweek.【讲解】(1)这是由howoften引导的一般现在时的特殊疑问句，询问“动作多长时间发生一次”，即频率。(2)twiceaweek是用来回答howoften的。其他常用回答有：always(100﹪),never,sometimes,onceaweek,twiceamonth等。例如：—Howoftendoyougoswimming?—Onceaweek.【即学活用】2.——带着自学的成果，自我检测一下吧！—doyouhaveP.E.lessons?—Threetimesaweek.A.HowlongB.HowsoonC.HowmanyD.Howoften四．快乐组学——同学们，团结就是力量哦！一、单项选择（1）－_____doyoudoyourhomework?---Everyday.A.WhenB.HowoftenC.HowmanytimesD.Whattime（2）Ivisitmygrandparents_________amonth.A.twotimesB.secondtimeC.thesecondtimeD.twiceA.amB.（3）Shehardlyever________sportsgames_____TVonSundayevening..A.watching;overB.towatch;inC.watch;byD.watches,on二、句型转换。(1)ThegirllikeswatchingTV.(改为一般疑问句，并作否定回答)thegirlwatchTV?2(2)Tinareadsbooksatnight.(就划线部分提问)Tinareadbooks?(3)Helikeseatingfruitthreeorfourtimesaweek.(就划线部分提问)helikefruit?(4)Ididmyhomeworkeverynight.(改为否定句)Imyhomeworkeverynight.(5)does,often,Tom,school,at,homework(连词成句)五．自信展示——勇于参与，挑战自己！六．激烈博弈——你方唱罢我登场！Howoftendoyouexercise?举一反三，你能反几?试一试吧！…七．变式练习——相信你能行！改错。1.Hedecidedgoingswimmingthatmorning.ABC2.Thereissomethingonthedeskbutbelownothing.ABC3.Ifindt...
