Unit 2 Section B period 5&6

《Unit 2 Section B period 5&6》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、英语教学课件系列Goforit!Unit2Howoftendoyouexercise?SectionBReadthearticleandcompletethepiecharts.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentype

2、rcentdonotexerciseatall!Para215204520Sixtypercentoftheteachers_____(join)theclub.Twenty-fivepercentofthewater_____(be)dirty.英语中百分数的表达及用法3.百分数+of+名词/代词（名词前要有the或形容词性物主代词限制，代词要用宾格）1.％读作percent(percent),无复数形式。2.百分数的表达:数字（基数词）+percent6%sixpercent23%twent

3、y-threepercent4.“百分数+of+名词”作主语时,其后的动词的单复数形式由of后面的名词决定。fortypercentofusisjoinsixpercentofthestudentstwenty-threepercentofourstudentsReadthearticleandcompletethepiecharts.Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemu

4、setheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Para31090Readthearticleandcompletethepiecharts.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.Onlytwopercentofthes

5、tudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.Para413852Completethepiecharts.154timesaweek8590202021310452cReadandans

6、werthequestions.1.Whatpercentofthestudentsdonotexerciseatall?2.WhatpercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealt

7、hy?Whyorwhynot?Twentypercentofthestudentsdonotexerciseatall.NinetypercentofthestudentsusetheInterneteveryday.Theyusuallywatchgameshows.Exercise.Becauseitishealthyforthemindandthebody.MoststudentswatchTVeveryday.ItisgoodtorelaxbyusingtheInternetorwatc

8、hinggameshows.1）句子中的it是形式主语，不定式torelax是真正的主语。Itis+adj.+(forsb.)todosth.“(对某人而言)做某事怎么样”2）byusingtheInternetorwatchinggameshows是介词短语，在句中作方式状语。by作介词，“通过…”，其后跟名词或动词-ing形式。Theyworkbyusingcomputers.Heoftengoestoschoolbybike.ItisdifficultformetolearnEnglish