八年级英语上册 Unit 2 How often do you exercise period 4课件.ppt

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1、Unit 2How often do you exercise?ReviewTina and Bill:1.How often do you exercise?2.How often do you eat fruit?3.How many hours do you sleep every night?Rank these activities according to how often you think your classmates do them(1=most often,6=least often).2awatchTVgotothemoviesplaycomputergamesexe

2、rciseorplaysportsusetheInternetgocampinginthecountry2123456Wordsreviewresultpercentonlinetelevisionalthoughthroughmindn.结果；后果结果；后果n.百分之百分之adj.&adv.在线在线(的的)；联网；联网(的的)n.电视节目；电视机电视节目；电视机conj.虽然；尽管；即使虽然；尽管；即使prep.以；凭借；穿过以；凭借；穿过n.头脑；心智头脑；心智Wordsreviewbodysuchsuchastogetherdiewriterdentistmagazinen.身体身体ad

3、j.&pron.这样的；那样的；这样的；那样的；类似的类似的例如；像例如；像这样这样adv.在一起；共同在一起；共同v.消失；灭亡；死亡消失；灭亡；死亡n.作者；作家作者；作家n.牙科医生牙科医生n.杂志；期刊杂志；期刊Wordsreviewhoweverthanmorethanalmostnonelesslessthanpointadv.然而；不过然而；不过conj.&prep.(用以引出比较的第用以引出比较的第二部分二部分)比比多于多于adv.几乎；差不多几乎；差不多pron.没有一个；毫无没有一个；毫无adv.较少；较小较少；较小adj.&pron.较少的；更少的较少的；更少的少于少于n

4、.得分；点得分；点Lets do a survey.Whatdoyoudoinyourfreetime?Doingexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?Read the passage quickly and find the answer to the questions below.1.Howmanykindsoffreetimeactivitiesarementioned（提到）（提到）inthepassage?_2.Whatisthebest

5、waytorelax?_Three.Thebestwaytorelaxisthroughexercise.2b Read the articleWhat Do No.5 High School Students Do in Their Free TimeLast month we asked our students about their free time activities.Our questions were about exercise,use of the Internet and watching TV.Here are the results.We found that on

6、ly fifteen percent of our students exercise every day.Forty-five percent exercise four to six times a week.Twenty percent exercise only one to three times a week.And twenty percent do not exercise at all!We all know that many students often go online,but we were surprised that ninety percent of them

7、 use the Internet every day.The other then percent use it at least three or four times a week.Most students use it for fun and not for homework.The answers to our questions about watching television were also interesting.Only two percent of the students watch TV one to three times a week.Thirteen pe

8、rcent watch TV four to six times a week.And eighty-five percent watch TV every day!Although many students like to watch sports,game shows are the most popular.It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.It is healthy for the

9、 mind and the body.Exercise such as playing sports is fun,and you can spend time with your friends and family as you play together.And remember,“old habits die hard”.So start exercising before its too late!_%everydayExercise_%4-6timesaweek_%1-3timesaweek_%noexercise20152045Read the second paragraph,

10、fill in the blanks:_%3or4timesaweek1090_%everydayRead the third paragraph,fill in the blanks:_%4-6timesaweekWatchTV_%1-3timesaweek_%everyday85132Read the forth paragraph,fill in the blanks:Complete the pie charts.154 times a week8590202021310452c Read the article again and answer the questions.1.How

11、manystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?20%studentsdonotexerciseatall.90%studentsusetheInterneteveryday.MoststudentswatchTVeveryday.Theyusuallywatchgameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.Doyout

12、hinkthestudentsatNo.5arehealthy?Whyorwhynot?Exercise,becauseitishealthyforthemindandthebody.No,Idontthinkso.BecausetheywatchTVmoreandexerciseless.2d Write sentences with percentages using always,usually or sometimes.1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%:_Ninetypercent studentsalwaysusetheInternet.

13、Eighty-fivepercentofstudentsalwayswatchTV.Forty-fivepercentofthemusuallyexercise.TenpercentofthemsometimesusetheInternet.ThirteenpercentofthemsometimeswatchTV.TwopercentofthemsometimeswatchTV.1.She says its good for my health.她说它对我的健康有益。她说它对我的健康有益。1)此句为宾语从句此句为宾语从句,says后面跟的从句后面跟的从句的时态必须和主句中谓语动词时态的时态必

14、须和主句中谓语动词时态保持一致保持一致,都用一般现在时。都用一般现在时。2)begoodfor对对有好处有好处Language points例如：例如：Vegetablesaregoodforourhealth.蔬菜对我们的健康有益。蔬菜对我们的健康有益。Junkfoodarenotgoodforourhealth.垃圾食品对我们的健康有害。垃圾食品对我们的健康有害。2.only one to three times a week 每周只有一到三次每周只有一到三次注意这种表达注意这种表达,“to”为介词。为介词。翻译：翻译：1)两到三次。两到三次。twotothreetimes.2)每月四到五

15、次。每月四到五次。fourtofivetimesamonth.3.The answers to our questions about watching television were also interesting.对对我我们们提出的有关看提出的有关看电视电视的的问题问题的答案也挺的答案也挺 有意思。有意思。1）句子主）句子主语为语为theanswers，故，故谓语谓语用用were。2）表示表示“的答案的答案”要用要用“answerto”如：如：Theresnoeasyanswertothisproblem.这这个个问题问题没有没有简单简单的答案。的答案。Heranswertoyourqu

16、estionisabig“NO”!她她对对你所提的你所提的问题问题的答案是一个大大的的答案是一个大大的“不不”字！字！3）表示）表示“有关有关的（的（问题问题）”用用questionabout如：如：Heaskedussomequestionsaboutourdailyhabits.他他问问了一些有关我了一些有关我们们日常日常习惯习惯的的问题问题。Herquestionsaboutyouwerenotsofriendly.她有关你的那些她有关你的那些问题问题并不那么友善。并不那么友善。4.Although many students like to watch sports,game show

17、s are the most popular.虽虽然很多学生喜然很多学生喜欢欢看体育看体育节节目，但游目，但游戏类节戏类节目是最受目是最受欢欢迎的。迎的。although为连词为连词，意，意为为：“虽虽然，尽管然，尽管”。注意：注意：在英在英语语中，当表示中，当表示“虽虽然然，但是，但是.”这样这样的意思的意思时时，although和和but不能在同一个句子中使用。也就是不能在同一个句子中使用。也就是说说，在一，在一个句子中，有个句子中，有although就没有就没有but，反之亦然。如：，反之亦然。如：Althoughthecarisold,itstillrunswell.=Thecaris

18、old,butitstillrunswell.这辆这辆小小车车旧了，但是依然跑得不旧了，但是依然跑得不错错。5.So start exercising before its too late!所以赶所以赶紧锻炼紧锻炼起来，不要等到来不及了。起来，不要等到来不及了。Itstoolate字面意思字面意思为为“为时为时太晚，来不及了太晚，来不及了”是英是英语语的一个常用表达。如：的一个常用表达。如：Nowyouknowyouarewrong,butitstoolate.你你现现在知道在知道错错了，已了，已经经太晚了。太晚了。句中，句中，Itstoolate与与before共同共同组组成从句，表示成从

19、句，表示“不要等到不要等到为时为时已晚；不要等到来不及的已晚；不要等到来不及的时时候；候；趁趁还还来的及来的及”。如：。如：Youshouldworkharderbeforeitstoolatetocatchup.你你现现在用功在用功还还赶得上。赶得上。6.Butmymotherwantsmetodrinkitwanttodosth.想要做某事想要做某事wantsb.todosth.想要某人做某事想要某人做某事Doyouwanttogotothemovieswithme?你想和我一起去看电影吗？你想和我一起去看电影吗？Theteacherdoesntwantustoeathamburgers.

20、老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。2eChoose one of these free time activities or think of your own.Then ask your classmates how often they do this activity and make a pie chart.1-3timesaweek.Howoftendoyouplaysports?Everyday.Howoftendoyoureadbooks?How often do you?Numbers of classmates(总总40)1-3timesaweek4-6timesaweekeveryday201010_%4-6timesaweekPlaysports_%1-3timesaweek_%everyday502525