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1、Unit2Howoftendoyouexercise?单元知识小结;一、典型单词1、关于频率副词::always,usually,often,sometimes,hardly(ever),never,onceaweek,twiceamonth,threetimesayear,afewtimesaweek,everyday,almosteveryday等A:always与never互为反义词。B:区分sometime一段时间,sometime某时,sometimes数次,sometimes有时C:区分hard与hardly(eve
2、r):hard勤奋,努力,艰苦,困难;hardly几乎不D:位置:be/助动词之后,实意动词之前;对频率提问一般用howoften,常用一般式。2、Free:A:空闲,有空befree=havetime反义词为bebusy;B:免费的。3、Health的相关单词:health(名)健康;healthy(形)健康的;healthily(副)健康地;以及unhealthy,unhealthily4、over的用法:A在…以上,与below相反;B超过,多于=morethan,反义词为lessthan.5、none的用法:没有一个,常
3、构成noneof…;=noone/nobody或nothing.6、构词法:write–writer,work–worker,teach–teacher;act–actor,visit–visitor.二、重点短语:1、help(sb)withsth//helpsb(to)dosth帮助某人做某事2、goshopping/swimming/fishing/camping/skating去购物/游泳/钓鱼/宿营/滑冰—室外;dosomeshopping/cleaning/reading—室内;3、atleast至少4、stayup
4、(late)熬夜,加班5、playsports=dosports=exercise锻炼,运动6、want(sb)todosth想要(某人)做…----ask/tellsbtodosth要求/告诉某人做…//ask/tellsbaboutsth问/告诉某人关于…7、suchas比如,列如8、begoodfor对…有益---bebadfor对…有害9、besmartabout…注意,关注…10、spendtimewithsb与某人一起度过---spend+时间+doingsth花多少时间做某事---spend+时间+onsth花多少
5、时间在什么事上11、threeorfourtimes三四次//threetofourtimes三至四次12、learnabout学习,了解…三、典型句子:1、Whatdoyouusuallydoinyourfreetime?Ialwaysexercise.----问习惯2、HowoftendoyouwatchTV?IwatchTVeveryday./Never!----问频率3、Howmanyhoursdoyousleepeverynight?Isleepninehourseverynight.多少小时4、Twentyperce
6、ntofthestudentsdon’texerciseatall.百分之二十//一点也不5、MoststudentsusetheInternetforfunandnotforhomework!为了好玩不是为了作业6、TheanswertoourquestionsaboutwatchingTVwerealsointeresting.answer/way/keytoThebestwaytorelaxisthroughexercise.放松的最好方式是靠锻炼7、Althoughmanystudentsliketowatchsport
7、s,gameshowsarethemostpopular.关联词只用一个哦!8、ItisgoodtorelaxbyusingtheInternetorwatchinggameshows.通过上网或看游戏节目来放松很好9、Janeisa16-year-oldhighschoolstudentintheUnitedStates.10、However,shehassomebadhabits,too!然而,她也有一些坏习惯11、Theothertenpercentuseitatleastthreeorfourtimesaweek.其他的
8、百分之十(给定范围内其他的)四、交际功能:1、Howcome!为什么呢!怎么会呢?2、Oldhabitsdiehard.旧习难改3、Goodforyou!你好样的!4、Don’tworry---Youcandoit!不要担心,你行!