unit2howoftendoyouexercise知识点讲解和练习

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1、Unit2howoftendoyouexercise?-V同步知识梳理重点单词1•家务事2.几乎不3.曾经4.一次5.两次6.因特网7.节目8.满的9.秋千10.大概11.最小12.咖啡13.健康14•结果15.百分之..16.在线17.电视节目1&即使19.穿过20.头脑21•身体22.这样的23•在一起24.死亡25.作家26.牙科医生27.杂志2&然而29•比30.几乎31.毫无32.较小33.得分重点词组1.几乎不2.摇摆舞3.至少4.垃圾食品5.例如6.多于7.少于重点句型1.Whatdoyouusuallydoonweekends?Ialwaysexerci

2、se.1.Whatdoesshedoonweekends?Shesometimesgoesshopping.2.Howoftendoyouyougotothemovies?Igotomoviesmaybeonceamonth.SectionAl.Howoftendoyouexercise?你多久做一次运动?【解析1】howoften/howlong/howfar/howsoon辨析howoften多久一次对次数和频率提问，如：always,usually,often,hardlyever,never,sometimes,everyday(week,month,year.

3、..),onceaweek,twiceamonth等表示频度的副词或短语提问howlong多长时间对“for+—段时间”或”，②“since+时间段+ago”等时间短语提问howfar多远对距离提问howsoon多久对“i卄一段时间“提问【解析2]exercisev锻炼=dosports=playsports【短语】take/have/doexercise做运动domorningexercise做早操doeyeexercise做眼保健操2.Whatdoyouusuallydoonweekends?你在周末做什么？【解析1】频度副词意思频度always总是，一直100%u

4、sually通常，经常90%often常常，经常70%sometimes=attimes有时，不时40%hardly几乎不5%almost不never从不，绝不0%【注】：频度副词表示多长吋间做某事一次，用在实义动词之前，系动词、助动词、情态动词之后。Weoftencleantheclassroomeveryday.【拓展】sometime/sometime/sometimes/sometimes【口诀】：分开是一段，合起是某时；分开s是倍次，合起s是某时(1)sometime—段时间，做时间状语Ittakessb.sometimetodosth.做某事花费某人多长时间

5、(2)sometimeadv.在某个时候，IhopetovisittheUSAinthefuture.A.sometimesB.sometimesC.sometimeD.sometime(1)sometimes名词词组，"几次，几倍”sometimes=attimes有时(一般现在时的标志词)【解析2】weekend/weekday辨析单词意思范围weekend周末周六、周日weekday工作日周一至周五【解析】onweekends=onSaturdayandSunday在周末onweekdays=fromMondaytoFriday在工作口2.Hardlyever几乎

6、从不【解析】hard⑴adv努力地,猛烈地workhard努力工作studyhard努力学习(2)adj.困难的，艰难的二difficult♦It'shard/difficultforsb.todosth.做某事对某人来说是困难的It'shardforus(finish)theworkwithoutother'shelp.【拓展】hardlyadv"几乎不，从来不”,表否定意义，常与can,any,ever连用。Icanhardlybelievei匸【注】形容雨雪下的大用hard/heavy3.Twiceaweek一周两次【拓展】once=onetime一次twice=

7、twotimes两次【注】：三次或三次以上用：“基数词Himes”threetimes三次fourtimes四次threeorfourtimes三至lj四次①Ichatwithmyfriendsonline(一两次)aweek.②Mr.GreenusuallywatchesTVtwiceaday.A.alotB.alittleC.twohoursD.twotimes4.Doeshegoshopping?他去购物吗？【解析】shop①n商店二store②v购物goshopping去购物dosomeshopping购物一It'safineda