八年级英语上册Unit2Howoftendoyouexercise（第5课时）学案（无答案）（新版）人教新目标版VIP免费

Unit2Howoftendoyouexercise?(3a—SelfCheck)（5）【学习目标】1.学习掌握以下词汇：dentist,magazine,however,than,morethan,almost,less,lessthan,point2.熟练运用表示频率的句型进行会话和写作。【重点难点】重点：掌握however,than,almost,less等重点词汇的运用。难点：熟练运用表示频率的句型进行会话和写作。【新知预习】英汉互译。1.许多好习惯________________________2.看杂志____________________________3.去看牙医__________________________4.超过两个小时______________________5.helpwithhousework__________________6.almosteveryday_____________________7.lessthanaweek______________________8.fivetimesormore____________________【课堂探究】1.频率副词的用法。always，usually，often，sometimes，hardlyever，never都是表示事情发生频率的副词，也是不准确地说某事在一段时间内发生的次数。我们按照频率发生的高低，可以将这几个词排列为always>usually>often>sometimes>hardlyever>never。请看下面的图解:alwaysusuallyoftensometimesnever100%70—80%60-70%30-40%0【针对练习】①他通常骑自行车上学。He_________goestoschoolbybike.\②他经常上学迟到。Heis___________lateforschool.③有时候他骑自行车上班，有时候他乘公共汽车上班。__________hegoestoworkbybike,and________hegoesbybus.④她几乎不打牌。She__________playscards.⑤他从来都没有在那儿住过。He_________livesthere.2.SheoftenwatchesTVformorethantwohoursaday.“Morethan＋数词”含“以上”或“不止”之意，用于此意时相当于over，【针对练习】Themanlooksveryold,Ithinkheis__________(超过)ninetyyearsold.3.lessthan的主要用法是:①(指数量)不到，不足:Hesleptforlessthansixhourslastnight.昨晚他睡了不到六个小时②比…(小)少:TwoislessthanThree.二比三小。【针对练习】Jennydoesherhomework_________timesaweek,___________threetimes.A.alittle;lessthanB.alittle;morethanC.afew;lessthanD.afew;morethan4.however作为副词，意为“可是；不过；然而；无论如何；不论到什么程度”。however比but的词义还1要弱些，并不直接引出相反的意见，因此，常用作插入语。如:I’dliketogowithyou，however,myhandsarefull.我很想和你一块儿去，可是我忙不过来。【针对练习】Myroomissmall，___________(不过),it’scomfortable.5.almost的用法：修饰动词时，通常应放在行为动词之前，特殊动词之后(见上例)；修饰形容词、副词、名词等时，通常应将其放在被修饰词语之前，例如:Heworkedalmostallday.他几乎一整天都在工作。Dinnerisalmostready.饭差不多做好了。【针对练习】差不多所有的学生都来了。___________allthestudentsarehere.【达标练习】一、选出正确的选项。1.Wegotothemovies______(once/every)amonth.2.How_______(many/often)hoursdoyousleep?3.Lilyiscarefulaboutfoodandexercise.Shelooks_______(at/after)herhealth.4.Shehasmanyhealthy_______(habit/habits),suchaseatingfruit,playingbasketballandwalkingaftersupper.5.Eatingtoomuchjunkfoodis__________(healthy/unhealthy).二、单项填空。()1.—_____dotheyplayfootball?—Always.A.HowsoonB.HowmuchC.HowmanyD.Howoften()2.Johnhasan______________son.A.eightyearsoldB.eight-year-oldC.eight-years-oldD.eightyearold()3.heworksveryhard,hefails.A.BecauseB.SinceC.ifD.Although()4.—Ifeeltired.Ihavesomuchworktodoanddon’thavemuchtimeformyself.—Youshouldtake_______,Ithink.A.healthB.exerciseC.lessonD.time()5.—Howoftendoyouexercise?—ever.BecauseIamverybusywithmywork.A.HardlyB.NearlyC.AlwaysD.Almost三、句型转换。1.Ithinkshehasagoodhabit.(改为否定句)I__________she______agoodhabit.2.TheyplayfootballonWednesdayandSaturdayafternoon.(改为同义句)Theyplayfootball___________a____________.3.Theyoftensleepformorethaneighthourseverynight.(对画线部分提问)_______________hoursdotheysleepeverynight?4.Hislittlebrothereatsfastfoodafewtimesaweek.(对画线部分提问)________________hislittlebrothereatfastfood?5.Sheoftenhelpswiththehousework.(改为一般疑问句)_________sheoften______withthehousework?2四、连词成句并用提示词回答问题。1.eat,vegetables,does,how,she,often(fourtimesaweek)Q:________________________________________?A:_________________.2.they,food,junk,eat,often,how,do(almosteveryday)Q:________________________________________?A:____________________.3.you,hours,do,usually,at,sleep,howmany,night(lessthansevenhours)Q:________________________________________?A:__________________.●Time,Timeagain,Iaskmyself（请写出这节课你的收获，完成下面的反思）【学后反思】3