新目标八年级上册Unit2 How often do you exercise Section B 3a~self check教学课件

Unit2Howoftendoyouexercise?,SectionB3a-Selfcheck,Reading,2b,Readthepassagequicklyandfindtheanswertothequestionsbelow.,Howmanykindsoffreetimeactivitiesarementionedinthepassage?Whatarethey?_2.Whatisthebestwaytorelax?_,Three.Exercise,useoftheInternetandwatchingTV.,Thebestwaytorelaxisthroughexercise.,文脉unityandcoherenceinwriting文章的线索,可利用文中主要信息来把握文脉，进行综合归纳，概括文章的主题。如有标题，标题中的蕴含的信息往往是关键信息。另外，任何一篇文章都是围绕某个主题展开的，因此，许多文章中最明显的特点之一是有一个反复出现的中心词，即高频词，也叫做主题词。抓住了它，便容易抓住文章的中心。要学会借助文章的结构来把握中心思想。段落中心思想常常由主题句(Topicsentence)来表达。主题句常常出现在段首(60%-90%)或段尾处,有时也在段落中间。同样,一篇文章的中心思想也常常在开始段或结尾段点出。因此,在阅读中,我们要对文章的开始段和结尾段及段落的主题句给予特别的注意。Howtogetthemainideaofaparagraph?,_%everyday,Exercise,_%3or4timesaweek,UseoftheInternet,_%everyday,_%4-6timesaweek,_%1-3timesaweek,_%noexercise,10,20,15,20,45,90,WhatdoNo.5HighSchoolDoinTheirFreeTime?last.asked.about.questions.about.resultsfound.,_%4-6timesaweek,WatchTV,_%1-3timesaweek,_%everyday,85,13,2,mostuse.forfun.not.homework,many.like.sports.game.popular,it.good.relax.but.think.best.throughexercise.it.healthy.mind.body.exercise.sports.fun.spend.with.friends.family.as.together.oldhabitsdiehard.start.before.toolate,补充讲解,showtime,展示同学：书写工整、规范，使用双色笔非展示同学：完成任务后浏览黑板展示内容准备质疑补充点评（G10、G11、G12）同学：声音洪亮、自然大方、思路清晰、语言简练非点评同学：认真听讲、记录，及时质疑及补充。,要求,2d,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.,1.90%：_2.85%:_3.45%:_,EightypercentofthestudentsalwayswatchTV.,NinetypercentofthestudentsalwaysusetheInternet.,Forty-fivepercentofthestudentsusuallyexercise.,4.10%:_5.13%:_6.2%:_,TenpercentofthestudentssometimesusetheInternet.,ThirteenpercentofthestudentsusuallywatchTV.,TwopercentofthestudentssometimeswatchTV.,Lookattheinformationinthechartandcompletethereport.,3a,Janeisa16-year-oldhighschoolstudentintheUnitedStates.AmericanTeenagermagazineaskedheraboutherhabits.Janehasalotofgoodhabits.Shealwaysexercisesandshereadsbooks_.Also,she_drinksjuiceandshe_staysuplate.,often,everyday,hardlyever,However,shehassomebadhabits,too.She_watchesTVformorethantwohoursaday,andshe_eatshamburgers.Herparentsarenotveryhappybecauseshe_helpswithhouseworkandshe_goestothedentistforteethcleaning.Shesayssheisafraid!,usually,sometimes,hardlyever,never,everyday,always,Completethechartwithyourowninformation.Inthelastcolumn,useexpressionslikealways,everyday,twiceaweekandnever.,3b,everyday,never,twiceaweek,often,twiceaweek,hardlyever,never,_,Writeareportaboutyourgoodandbadhabits.Sayhowoftenyoudothings.Usethereportin3aasanexample.,3c,Writing,本文为写自己日常生活中的好习惯与坏习惯。因此，应用一般现在时态。首先，应在将自己的好坏习惯列个清单，标明自己做这些事情的频率。然后，依次将这些事情完整地表达出来。最后，通读一遍自己的文章，看有没有错误的地方。,写作指导,Onepossibleversion:,Now,itsyourturn.Tryyourbest.,Ihavelotsofgoodhabits.Iexerciseeveryday.Ialwaysreadbooks.Ieatfruiteveryday.Idrinkmilktwiceaweek.Ineverstayuplate.ButIhavesomebadhabits,too.IalwayswatchTVfortwohoursaday.IusetheInternettwiceaweek.Ihardlyeverhelpwithhousework.Inevergotothedentist.,Lookatthefirstchart.Itsays:4-8points:Youresmartabouthealthmostofthetime.,Well.Nowdoitwithyourpartners.,Takethehealthquiz.Compareyourresultswithyourpartners.Whoshealthier?,Groupwork,4,Selfcheck,1.Completethechartwithactivitiesyoudoanddontdo.Whataboutyourmother/father?,playbasketball,playchess,readbooks,readnewspapers,eathamburgers,eatchicken,drinkjuice,drinktea,watchTV,usetheInternet,stayuplate,getupearly,2.Writefivesentencesusingtheinformationabove.,5.IhardlyeverwatchTV.,1.Ialwaysplaybasketballafterschool.,2.Myfatheralwaysplayschessonweekends.,3.Iusuallyreadbooksonweekends.,4.Myfathersometimesdrinkstea.,Writing,6.Myfathernevergetsupearly.,A:WhatdoTomandMike_doonweekends?B:Theysometimesgotothemuseum.A:_dotheygototheshoppingcenter?B:_ever.Maybea