名师课堂八年级英语上册 Unit 2 How often do you rcise Section B课件2 （新版）人教新目标版.ppt

unit2howoftendoyouexercise sectionb periodfive 复习提高 doyouhaveahealthylifestyle eatvegetables eatfruit eatlittlejunkfood sleepninehourseverynight drinkmilk exercise ahealthylifestyle eatinghabits discussion eatriceformeals aretheyingoodhealth healthy ofcourse theyaren t whyaretheysoheavy becausetheireatinghabitsarebad theylikeeatingjunkfood howcanwekeephealthy trytoeatmorehealthyfood andlessjunkfood trytoexerciseeveryday everyonemustsleep8or9hourseverynight 1 eatriceformeals 2 trytoeatvegetableseveryday 3 eatfruiteveryday 4 eatsomemeatsometimes 5 don teatthefoodwithtoomuchoil 6 drinksomemilkeveryday discuss keephealthyeatinghabits whohasbettereatinghabits whoselifestyleisbetter tina ithinktinahasbettereatinghabits becauseshe everyday she twoorthreetimesaweek shenever herlifestyleisbetter she everyday she ninehourseverynight shelooksafterherhealth sheisveryhealthy unhealthy lisasleepseighthourseverynight sheeatsagoodbreakfastandsheexerciseseveryday shenevereatsjunkfood healthy unhealthylucylikestowatchtv onweekends sheneverexercisesandshedoesn tlikefruitsorvegetables sheeatsjunkfood andpamnevergoestothedoctor healthy unhealthypeteristallandthin heplaystennisthreetimesaweekandherunsfivemileseverysaturday heneverwatchestv heeatsfruitsandvegetableseverydayandsleepsninehourseverynight healthy unhealthy readabouteachperson thencircle healthy or ithinkinourclass studentslike allstudents 100 moststudents 51 99 somestudents 1 50 nostudents 0 usingtheinternet doinghomework playingtabletennis ping pong playingbasketball playingsoccer listeningtomusic goingtothemovies watchingtv playingcomputergames goingcampinginthecountry inourclass studentslikeusingtheinternet studentslikeplayingsports studentslikewatchingtv asforhomework studentslikedoingit result 2a ranktheseactivitiesaccordingtohowoftenyouthinkyouclassmatesdothem 1 mostoften 6 leastoften 去乡下露营 做运动 2b readthearticleandcompletethepiechartsonthenextpage whatdono 5highschoolstudentsdointheirfreetime whatdono 5highschoolstudentsdointheirfreetimelastmonthweaskedourstudentsabouttheirfreetimeactivities ourquestionswereaboutexercise useoftheinternetandwatchingtv herearetheresults wefoundthatonly15percentofourstudentsexerciseeveryday 45percentexercisefourtosixtimesaweek 20percentexerciseonlyonetothreetimesaweek and20percentdonotexerciseatall weallknowthatmanystudentsoftengoonline butweweresurprisedthat90 ofthemusetheinterneteveryday theother10 useitatleastthreeorfourtimesaweek moststudentsuseitforfunandnotforhomework 2b theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting only2 ofthestudentswatchtvonetothreetimesaweek 13 watchtvfourtosixtimes and85 watchtveveryday althoughmanystudentsliketowatchsports gamesshowsarethemostpopular itisgoodtorelaxbyusingtheinternetorwatchinggameshows butwethinkthebestwaytorelaxisthroughexercise itishealthyforthemindandthebody exercisesuchasplayingsportsisfun andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether andremember oldhabitsdiehard sostartexercisingbeforeit slate 它对于大脑和身体是健康的 readthearticleandcompletethepiecharts 15 45 20 20 90 10 2 13 85 2b 15 20 45 0 20 90 10 85 2 13 1 asksb aboutsth 向某人询问某事2 主语 find that从句 发现 3 fourtosixtimesaweek每周四至六次4 not atall根本不 一点也不 5 goonline usetheinternet上网6 besurprised感到惊奇7 atleast至少8 threeorfourtimesaweek每周三到四次9 bydoingsth 通过做某事10 it s adj todosth 做某事是 的11 thebestwaytodosth 做某事的最好方式12 suchas例如13 spendtimewithsb 和某人一起度过时光14 startdoingsth 开始做某事 短语归纳 1 howmanypercentofthestudentsdonotexerciseatall 2 howmanypercentofthestudentsusetheinterneteveryday 3 howoftendomoststudentswatchtv whatdotheyusuallywatch 4 whatdoesthewriterthinkisthebestwaytorelax why 5 doyouthinkthestudentsatno 5arehealthy whyorwhynot 2c readthearticleagainandanswerthequestions twentypercent ninetypercent everyday gameshows exercise itishealthyforthemindandthebody no accordingtothearticleandthepiecharts writesentenceswiththepercentagesusingalways usuallyorsometimes 2d 1 90 2 85 3 45 4 10 5 13 6 2 ninetypercentofthestudentsalwaysusetheinternet eighty fivepercentofthestudentswatchtveveryday forty fivepercentofthestudentsexercisefourtosixtimesaweek tenpercentofthestudentsusetheinternetatleastthreeorfourtimesaweek thirteenpercentofthestudentswatchtvfourtosixtimesaweek twopercentofthestudentswatchtvonetothreetimesaweek 3 percent百分数 基数词 percent percent没有复数形式 作主语时 根据所修饰的名词来判断谓语的单复数 fortypercentofthestudentsinourclassaregirls thirtypercentoftimepassed 2 find 宾语 名词 发现 wehavefoundhim tobe agoodboy find 宾语 形容词 发现 hefoundtheroomdirty find 宾语 现在分词 发现 ifoundherstandingatthedoor 1 free空闲的 有空的 反义词busy befree有空 闲着 相当于havetime i llbefreenextweek i llhavetimenextweek befreetodosth 自由地做某事 免费的 自由的 4 exercise做动词时 可作及物动词 也可作不及物动词 例如 sheexercisestwoorthreetimesaweek 她一周锻炼两三次 sheexercisesthedogeveryday 每天她都遛狗 拓展 exercise作名词时 意为 锻炼 运动 时是不可数名词 意为 体操 练习 时是可数名词 例如 ishouldeatlessfoodandtakemoreexercise 我应该少吃饭 多锻炼 wedomorningexerciseseverymorning 我们每天早上都晨练 5 itisgoodtorelaxbyusingtheinternetorwatchinggameshows butwethinkthebestwaytorelaxisthroughexercise 通过上网或看娱乐节目放松是好的 但是我们认为最好的放松方式是通过锻炼 1 it sgoodtodosth 意为 做某事好 它是 it s adj todosth 句型 it作形式主语例如 it sgoodtoruninthemorning 早上跑步是好的 2 thebestwaytodosth 意为 做某事最好的方法 也可表达为thebestwayofdoingsth 例如 ihaveagoodwaytodowiththeproblem 我有一个处理这个问题的好方法 3 byusingtheinternetorwatchinggameshows by作介词 表示 通过某种方式 置于动名词前表示方法 手段 原因等 例如 byworkinghardhemadegreatprogress 通过努力学习 他取得了很大的进步 heearnshislivingbywriting 他靠写作为生 1 itisveryimportantforus englishwell 2 it sverynice you myparentsyourbestwishes 3 ioftenhavehamburgersforl