Unit2Howoftendoyouexercise?第二课时SectionA(GrammarFocus—3c)一、一般现在时1．表示经常、习惯性的动作或存在的状态。句中常有always,usually,often,sometimes,everyday,twiceaweek,thisyear等表示频度的副词或时间状语。Mymothergetsupearlyeverymorning.我的妈妈每天早上都起得很早。2．表示客观事实或普遍真理。Themoongoesaroundtheearth.月亮绕着地球转。3．表示计划或规定要发生的动作，句中多有时间状语，但限于少数动词，如：come,go,begin,leave,arrive,start,stop,return,open,close等。Thetrainleavesat8：00.火车八点钟开出。4．表示感觉或状态的动词，如：be,like,hate,think,remember,find,sound,feel等常用一般现在时。Themusicsoundsverybeautiful.这首音乐听起来很优美。5．某些以here或there开头的句子，用一般现在时，表示正在发生的动作。Herecomesthebus.公共汽车来了。二、频度副词(一)含义1．表示动作发生间隔(即频率)的副词。它们有：always(总是)，usually(通常)，often(经常)，sometimes(有时)，hardlyever(几乎从不),never(从不)等。Inevereathamburgers.我从不吃汉堡。2．表示具体的单位时间内做事的次数，结构为“次数＋单位时间”。onceaday每天一次fourtimesaweek每周四次Heplayssocceronceaweek.他每周踢一次足球。(二)用法1．在句中频度副词通常位于系动词或情态动词之后，实义动词之前。Inevereatjunkfood.我从不吃垃圾食品。Hecanalwaysgettoschoolearly.他总能早早地来到学校。2．对频度副词的提问通常用howoften。—Howoftendoyouexercise?你多久锻炼一次？—Threetimesaweek.每周三次。Ⅰ.选词填空。usually,hardlyever,always,howoften,never1．—Howoftendoyougoshopping?—.Idon'tlikeshoppingatall.Hardlyever2．—Mr.Zhangisverypopularamongthestudents.—Yes,hisclassesareinteresting.3．Whattimedoyougetup?4．Heknewnothingaboutthecity,becausehelivedthere.alwaysusuallynever5．—doesyourschoolhaveasportsmeeting?—Twiceayear.HowoftenⅡ.单项选择。()6.Jimtovisithisparentsonceamonth.A．goB．goesC．wentD．goingB()7.—Whatdoesyourmotherusuallydotokeephealthy?—Sheusuallyallyear.A．swimB．swimsC．swamD．isswimmingB()8.Now,weallaTVathome.A．haveB．hadC．hasD．having【解析】由“now(如今)”可知句子为一般现在时态，且主语为we，其后动词为原形。A()9.theshopat9：00?A．Do;closeB．Is;closeC．Does;closesD．Does;closeD()1.(2017·青岛)—doyougotoamovie?—Twiceaweek.CA．HowlongB．HowsoonC．HowoftenD．Howfar()2.(2017·天津)Theearthisaplanetanditaroundthesun.A．goesB．wentC．wasgoingD．willgoA【解析】表示“客观事实或普遍真理”时，句子时态为一般现在时。
