搜索
1课程新授授课题目Unit2.Howoftendoyouexercise?学习目标1.熟练掌握频度副词：often，always，usually,sometimes,hardlyever,never，seldom2.howoften对频率的提问3.区分how引导的特殊疑问句4.频度副词与一般现在时态相结合教学重难点1.频度副词的区分和正确使用2.how引导的特殊疑问句教学过程一、温习（复习提问）1.上节课易错知识点的提问2.作业题讲解。3.重点单词检查默写二、学习新课（自主探究学习）授课内容1.ever→(反义词)never2.read→(pt.)read3.active→(v.)act→(n.)activity4.health→(adj.)healthy→(反义词)unhealthy6.keep→(pt.)kept→(pp.)kept7.though→(同义词)although8.howoften多久一次知识点拓展1.howfar提问距离。例句：It’sthreemilesfrommyhometoschool.Howfarisitfromyourhometoschool?2.readEnglishbooks看英语书3.ofcourse当然4.onweekends在周末=ontheweekend5.gotothemovies去看电影=gotothecinema=watchmovies6.hardlyever几乎不；不曾7.everyday每天onceaday每天一次8.twiceaweek每周两次threetimesamonth每月三次9.usetheInternet上网10.havedanceandpianolessons上舞蹈和钢琴课11.playtennis打网球Play的有关用法A.play+the+西方乐器B.paly+球类运动（palychess）12.help的用法helpwithhousework帮忙做家务A.helpsb.(to)dosth.B.helpsb.withsth.13.atleast至少，不少于14.stayuplate/gotobedearly15.exercise做动词时，可作及物动词，也可作不及物动词。例如：Sheexercisestwoorthreetimesaweek.2她一周锻炼两三次。Sheexercisesthedogeveryday.每天她都遛狗。【拓展】exercise作名词时，意为“锻炼；运动”时是不可数名词，意为“体操；练习”时是可数名词。例如：Ishouldeatlessfoodandtakemoreexercise.我应该少吃饭，多锻炼。Wedomorningexerciseeverymorning.我们每天早上都晨练。1.junkfood垃圾食品(不可数)2.drinkmilk喝牛奶3.threeor/tofourtimesaweek一周三到四次4.eatfruit吃水果5.want用法A.want(sb.)todosth.想要某人做某事6.begood/badfor对……有好处/坏处7.gocampinginthecountry去乡下露营8.playsports做运动=dosports9.onetothreetimesaweek一周一至三次10.suchas例如(与forexample的区别)11.fifteenpercentofourstudents我们百分之十五的学生12.gotothedentist去看牙医13.morethan多于14.lessthan少于15.inone’sfreetime16.not….atall重点句子Itishealthyforthemindandthebody.重点句型Itis+adj.(forsb.)Todosth.它对于大脑和身体是健康的。thebestwaytodosth.意为“做某事最好的方法”，其中todosth.是动词不定式作后置定语，也可表达为thebestwayofdoingsth.例如：Ihaveagoodwaytodowiththeproblem.我有一个处理这个问题的好方法。byusingtheInternetorwatchinggameshows，其中by作介词，表示“通过某种方式”。置于动名词前表示方法、手段、原因等。例如：Byworkinghardhemadegreatprogress.通过努力学习，他取得了很大的进步。Heearnshislivingbywriting.他靠写作为生。Igotothemoviesmaybeonceamonth.我大概一个月去看一次电影。Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.虽然许多同学喜欢看体育节目，但是娱乐节目是最受欢迎的。maybe意为“大概，或许”，表示推测，通常用于句首，在句中作状语。例如：maybeshe’sathome.或许她在家里。although是连词，意为“虽然，尽管，即使”。例如：Althoughheisyoung,heknowsalot.虽然他很年轻，但是他知道很多。【注意】although=though,汉语中可以说“虽然……，但是……”，但英语中although/though与but不能同时出现在同一个句子中。单元语法3频度副词有：always;usually;often;sometimes;seldom；hardlyever;never等。表示频率的短语：everyday/week/month/year每天/周/月/年onceaweek每周一次twiceaweek每周两次twiceamonth一月两次threetimesaday一天三次2.howoften意为“多久一次”，用来提问在某一段时间内进行某个动作的频率。其回答通常是often、sometimes、never、hardlyever、always、onceaday、onceaweek等表示频率的副词或是短语。例:---ShehardlyeverwatchesTV.（划线提问）---HowoftendoesshewatchTV?例句理解：1.—Whatdoyouusuallydoonweekends?—Ioftengotothemovies.2.—Howoftendoyoushop？—Ishoponceaweek.3.—Howoftendoessheexercise?—Sheexerciseseveryday.3.在句中位置：频度副词在句中通常放在be动词、助动词、情态动词之后，在实义动词之前。例：Sheisoftenlateforschool.Icanneverbesure.Healwayshelpsme.课堂练习一．单选()1.Wehadgreatfun_________inthewater.A.toplayB.playedC.playingD.play()2.—______is“Lucky52”shownonCCTV-2?—Everyweek.A.HowoftenB.HowlongC.HowsoonD.Howmanytimes()3.Hismotherwantshim___athometoday.A.staysB.stayedC.tostayD.staying()4.1thinkdrinkingmilkisgood____ourhealth.A．forB.toC.withD.at()5.Hemust_____hissisterwithhermath.A.tryhelpB.tryingtohelpC.trystohelpD.trytohelp()6.Eatingfruitandvegetablescanhelpyou______morevitaminsA.gotB.gettingC.togetD.gets()7.Lifeinthecountryisquite_______thatinthecity.A.thesameB.differentfromC.fullofD.thesameas()8.Isyourpen_______Jim’s?A.sameasB.thesameC.thesamewithD.thesameas()9.Weshouldkeepourclassroom______.A.cleanedB.cleanC.cleaningD.toclean()10.Althoughheisveryold,______heworksveryhard.A.andB.butC./D.so4()11.Helpingotherscanmakeus______veryhappy.A.feelingB.tofeelC.feelD.felt()12.Motheroften______me______myhomeworkaftersupper.A.makes,doingB.lets,doingC.watched,todoD.makes,do()13.—__________________—Iarguedwithmybestfriend.A.Howwereyou?B.What’swrong?B.C.CanIhelp?D.Goodmorning?()14.“Couldyoupleasegivemesomeadvice?”“__________.”A.That’sallrightB.Yes,pleaseC.Itdoesn’tmatterD.Ofcourse()15.Doyouknowtheanswer______thequestion?A.ofB.toC.onD.about二．综合填空（15分）(A)选词并用其适当形式填空.其中有多余选项，。（5分）exercisetwolittlediehealthdanceenjoy1.Doingsportsisgoodforour_____.You’dbetterkeep_____.2.Weteenagersneedat_____eighthours’sleepeverynight.3.Weare____toclimbMountTai.4.Hisgrandpa’s_____madehimsad.三．根据汉语提示完成句子（5分）1．______(百分之四十五)ofstudentsusuallyexerciseontheplayground.2．Mybrotherhasmanyballs，______(例如)basketballsandfootballs.3．Wehave____________(多于)fortyclasseseveryweek.4．____________(多久一次)doyouplaysports?5．Ifwesleep____________(不到；少于)sixhourseverynight，wecanfeeltiredintheday.四．完成句子（10分）1.我妹妹正在学习美术。Mysister_______________art.2.我爷爷一周上两次网。Mygrandfather__________________________aweek.3.我妈妈经常问我的学习情况。Mymotheroften___________________mystudy.4.你多久吃一次垃圾食品？______________________eatjunkfood?5.对我们来说学好英语很重要。_____________________________learnEnglishwell.五、知识盘点（教学小结）本单元的重点是频率的表达。包括一般疑问句，特殊疑问句，以及对应的答语。表示频率的词语：once,twice,threetimes,fourtimes，onceaweek,fourtimestwomonths...以及用howoften对频率进行提问。5Unit2Howoftendoyouexercise？一．单项选择（25分）1.---Thebestwaytoma