Unit+2+How+often+do+you+exercise？Section+B+2a-2e 人教版英语八年级上册.pptx

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1、Unit 2 How often do you exercise?Section B(2a-2e)1.To read and understand the article regarding the free time activities of No.5 High School students 2.To understand and learn to describe the pie charts 3.To learn some new words and useful expressionstelevisionNew Wordsn.结果；后果结果；后果/rzlt/result n.百分之

2、百分之/p(r)sent/percent(=per cent)在在线线(的的);联网联网(的的)adj.&adv.online n.电视节目；电视节目；电视机电视机/telvn/nlan/:nlan/bodyconj.虽然；尽管；虽然；尽管；即使即使/:l/although prep.以；凭借；穿过以；凭借；穿过/ru:/through n.头脑；心智头脑；心智/mand/mind n.身体身体/bdi/，/b:di/writeradj.&pron.这样的；这样的；那样的；类似的那样的；类似的/st/such 例如；像例如；像这样这样such as adv.在一起；共同在一起；共同/te(r)

3、/together v.消失；灭亡；死亡消失；灭亡；死亡/da/die n.作者；作家作者；作家/rat(r)/Do a survey What do you do in your free time?Doing exercise,use of the Internet or watching TV?What activities do you think are healthy for the mind and the body?Rank these activities according to how often you think your classmates do them(1=m

4、ost often,6=least often).watch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the country1234562aFast reading1.Read the article in 2b and choose.1).Whats the main idea of the passage?A.what No.5 High School students do in their free time B.students favori

5、te activities C.healthy habits D.the most popular activitiesReading skill:We can get the main idea from the title,the first and the last paragraph.2).What kinds of activities are mainly talked about?A.exercise B.use of Internet C.watch TV D.play basketballB.It is a survey about students free time ac

6、tivities.A.It is about how often students watch TV.C.It tells how often students do exercise.E.It is about how often students go online.Para.1Para.2Para.3Para.42.Read each paragraph quickly and get the main idea.Para.5D.The best way to relax is through exercise.去上网去上网Careful readingRead the article

7、and complete the pie charts on the next page._%every day _%4-6 times a week_%1-3 times a week_%no exercise201520452bTask 1:Read the second para.and complete.ExerciseTask 2:Read the third para.and complete._%3-4 times a week10_%every day 90Use the InternetTask 3:Read the fourth para.and complete._%4-

8、6 times a week_%1-3 times a week_%every day 85132Watch TVTask 4:Read the passage and judge1.About twenty-five percent of our students do not exercise at all.2.We were surprised that most students use the internet for fun and not for homework.3.Although many students like to watch sports,music shows

9、are the most popular.4.It is not late to start exercising as“Old habits die hard.”TFWhat Do No.5 High School Students Do in Their Free Time?Last 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

10、found that only 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!宾语从句宾语从句We all know that many students often go online,but we were surprised that n

11、inety percent of them use the Internet every day.The other ten 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 time

12、s a week.Thirteen percent 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.I

13、t is healthy for the 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!形式主语形式主语不定式（短语）是真正的主语不定式（短语）是真正的主语旧习难改旧习难改before引导时间状语从句引导时间状语从句不定式（短语）作后置

14、定语不定式（短语）作后置定语Read the article again and answer the questions.1.What percent of the students do not exercise at all?2.What percent of the students use the Internet every day?3.How often do most students watch TV?What do they usually watch?4.What does the writer think is the best way to relax?Why?5.D

15、o you think the students in No.5 are healthy?Why or why not?2cTask 5:1.What percent of the students do not exercise at all?_2.What percent of the students use the Internet every day?_Ninety percent of the students.Twenty percent of the students.Check the answers3.How often do most students watch TV?

16、What do they usually watch?_ _Most students watch TV every day.They usually watch sports and game shows.4.What does the writer think is the best way to relax?Why?_ _ _ Exercise.Because its healthy for the mind and the body,and you can spend time with your friends and family as you play together.5.Do

17、 you think the students in No.5 are healthy?_ Why or why not?_ _ No,I dont think so.Because they use the Internet for fun and not for homework,and they watch TV too much.According to the article and the pie charts,write sentences with the percentages using always,usually or sometimes.1.90%：_ _ 2.85%

18、：_ _Eighty-five percent of the students always watch TV.Ninety percent of the students always use the Internet.2d4.10%:_ _3.45%：_Forty-five percent of the students usually exercise.Ten percent of the students often use the Internet.5.13%:_ _6.2%:_ _Thirteen percent of the students usually watch TV.T

19、wo percent of the students sometimes watch TV.Choose 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.play computer gamesgo shoppingdraw picturesplay sports2eread booksFreetimeactivitiesParagraph 1Paragraph 2Paragrap

20、h 3Paragraph 4Paragraph 5IntroductionExerciseGo onlineWatching televisionSummaryStructurePhrases summary向某人询问某事向某人询问某事 的答案的答案每周四至六次每周四至六次一点也不一点也不上网上网至少至少每周三或四次每周三或四次做某事的最好方式做某事的最好方式 例如例如和某人一起度过时光和某人一起度过时光开始做某事开始做某事ask sb.about sth.the answers tofour to six times a weeknotat all go onlineat leastthre

21、e or four times a weekthe best way to do sth.such as spend time with sb.start doing sth.Good bye!Good bye!1.Here are the results.here开头的倒装句：开头的倒装句：(1)当当here位于句首，且句子的谓语动词是位于句首，且句子的谓语动词是be动词或动词或come,go等时，句子的主语和谓语要颠倒位置，构成等时，句子的主语和谓语要颠倒位置，构成倒装。倒装。(2)here位于句首，若句子的主语是代词，则句子不用倒位于句首，若句子的主语是代词，则句子不用倒装。装。E.g.

22、Here you are.Language points2.We found that only fifteen percent of our students exercise every day.percent n.“百分之百分之”没有复数形式没有复数形式基数词基数词+percent+of.“百分之百分之的的”作主作主语时，语时，谓语的谓语的数数和和ofof后的名词，代词保持一致后的名词，代词保持一致。Seventy percent of the boys like playing computer games.男生中男生中70%喜欢喜欢玩玩电脑游戏。电脑游戏。Thirty percent

23、 of time passes.百分之三十的时间过去了。百分之三十的时间过去了。3.And twenty percent do not exercise at all!not at all“一点也不一点也不”，not应和应和be动词、助动词或情态动动词、助动词或情态动词连用。词连用。e.g.那个故事一点也没有趣。那个故事一点也没有趣。他们根本不喜欢那次度假。他们根本不喜欢那次度假。那位老人一点也不会用电脑。那位老人一点也不会用电脑。(翻译翻译)The story isnt interesting at all.They didnt enjoy the vacation at all.The o

24、ld man cant use the computer at all.4.but we were surprised that ninety percent of them use the Internet every day.surprised 的用法的用法 e.g.我们队这个消息感到很意外。我们队这个消息感到很意外。我在这里见到你很意外。我在这里见到你很意外。(翻译翻译)We are surprised at the news.I am very surprised to meet you here.surprised adj.惊奇的，意外的惊奇的，意外的be surprised at.

25、对对.感到惊讶，后面可以跟感到惊讶，后面可以跟 somebody,something,或或 doing somethingbe surprised to do sth.做某事感到惊讶做某事感到惊讶be surprised that+从句从句5.Although many students like to watch sports,game shows are the most popular.although是连词，意为是连词，意为“虽然，即使，纵然虽然，即使，纵然”，引导让，引导让步状语从句，步状语从句，相当于相当于 though，大多数情况下两者可互，大多数情况下两者可互换。换。注意：注意

26、：although 引导的从句不能与引导的从句不能与but 连用连用，有有although 就没有就没有 but（即（即 although but不同现不同现）。Although it rained,the boys still played outside.=It rained,but the boys still played outside.尽管天下雨了尽管天下雨了，但男孩们仍在外面玩耍。但男孩们仍在外面玩耍。Ex.He didnt say sorry to me.He was wrong.(合并为一句）合并为一句）He didnt say sorry to me_he was wron

27、g.although6.but we think the best way to relax is through exercise.through 介词，介词，“以，凭借以，凭借”e.g.他通过报纸上的一个广告找到这份工作。他通过报纸上的一个广告找到这份工作。(翻译翻译)He found the job through an advertisement in the newspaper.through还有还有“穿过穿过”之意。表示之意。表示“从从内部过内部过”。e.g.昨天他们穿过了森林。昨天他们穿过了森林。(翻译翻译)They went through the forest yesterd

28、ay.易错点：辨析易错点：辨析through,across through通过；通过；穿过穿过表示动作是在表示动作是在某一空间内某一空间内进行的，强调从内部穿过进行的，强调从内部穿过across横过；横过；横穿横穿表示动作是在某一物体的表示动作是在某一物体的表面表面进行的，强调从一边进行的，强调从一边到另一边到另一边mind 此处用作名词，意为此处用作名词，意为“头脑；心智头脑；心智”。He is ninety years old,but his mind is sharp.他虽然他虽然9090岁了，但头脑很灵活。岁了，但头脑很灵活。7.It is healthy for the mind a

29、nd the body.拓展拓展mind 作动词，意为作动词，意为“介意；对（某事）烦恼介意；对（某事）烦恼”，常用于否定句，常用于否定句，疑问句或条件句中。疑问句或条件句中。其后跟名词，代词或动词其后跟名词，代词或动词-ing-ing 形式做形式做 宾宾语。语。I dont mind the cold.She doesnt mind it at all.Do you mind giving me a glass of water?8.Exercise such as playing sports is fun,and you can spend time with your friends

30、and family as you play together.I know four languages,such as,English and Chinese.我了解四种语言，例如英语、汉语。我了解四种语言，例如英语、汉语。She likes animals such as rabbits and birds.她喜欢像兔子、小鸟这样的小动物。她喜欢像兔子、小鸟这样的小动物。（1）such as 用来举例，意为用来举例，意为“例如；诸如此类的；像例如；诸如此类的；像那样的那样的”，结构常为：名词，结构常为：名词+such as+例子。例子。注意：其后面不可列举出所有的事物。注意：其后面不可列

31、举出所有的事物。温馨提示：温馨提示：such as 可与可与like通用，所举例子只能为通用，所举例子只能为单词和短语，但单词和短语，但for example 所举例子要为句子。所举例子要为句子。试对比：试对比：He does sports like/such as running every day.He likes sports.For example,he runs every day.（2）spend time with.意为“和.一起度过/消磨时间”。辨析：辨析：spend,cost,pay,take 单词主语常用搭配spend人sb.spend+时间/金钱+on sth.cost物

32、sth.cost(sb.)+金钱pay人sb.pay for sth.sb.pay +金钱+for sth.takeitIt takes sb.+时间+to do sth.9.And remember,“Old habits die hard.”(1)“Old habits die hard.”是英语中的一句谚语，多用来形容人是英语中的一句谚语，多用来形容人们的习惯、观点或固有观念等一时难以改变。们的习惯、观点或固有观念等一时难以改变。(2)die动词，意为动词，意为“消失；灭亡；死亡消失；灭亡；死亡”。是非延续性动词，。是非延续性动词，不能和时间段连用，过去式为不能和时间段连用，过去式为di

33、ed，现在分词为，现在分词为dying，dying还还可用作形容词，意为可用作形容词，意为“垂死的，临终的垂死的，临终的”。He died three years ago.三年前他死了。三年前他死了。The poor deer is dying.这只可怜的鹿快要死了。这只可怜的鹿快要死了。【拓展】【拓展】dead是是die的形容词形式，意为的形容词形式，意为“死的死的”。My mother is dead.She died in 2015.我母亲不在了，她是我母亲不在了，她是2015年去世的。年去世的。death是是die的名词形式，意为的名词形式，意为“死；死亡死；死亡”。He is not

34、 afraid of death.他不怕死。他不怕死。10.So start exercising before its too late!所以要赶快锻炼起来，不要等到来不及了。所以要赶快锻炼起来，不要等到来不及了。Now you know youre wrong,but its too late.现在你知道你错了，但是已经太晚了。现在你知道你错了，但是已经太晚了。你应当更加用功，别等到为时过晚而赶不上了。你应当更加用功，别等到为时过晚而赶不上了。You should work harder before its too late to catch up.start doing sth/to do sth=begin to do sth/doing sth 开始做某事 its too late 为时太晚；来不及了its too late与与before共同组成从句共同组成从句，表示，表示“不要等到为时已晚；不要等到为时已晚；不要等到来不及的时候；趁着还来得及不要等到来不及的时候；趁着还来得及”。