人教版八年级上册Unit2sectionB.ppt

,Unit 1 How often do you exercise? Section B,Presentation,milk,coffee,Presentation,vegetables,fruit,Healthy,Presentation,chips,hamburger,junk food/unhealthy,Presentation,cola,chocolate,is good for our health.,Junk food is bad for our health.,Presentation,be good / bad for health,Coffee is bad for our health.,Presentation,be good/ bad for health,Potato chips are bad for health.,potato chips =French fries,Presentation,cola,be good/ bad for health,Presentation,chocolate,be good/ bad for health,Presentation,be good/ bad for health,Presentation,be good/ bad for health,hot dog,Presentation,Match the words with the pictures.,a,b,c,e,f,1a,d,_ junk food 4. _vegetables 2. _ milk 5. _ sleep 3. _ fruit 6. _ coffee,b,a,e,c,f,d,Doctors want us to eat every day. Doctors want us to drink every day.,Practice,want to do sth. 想要做某事 want sb. to do sth. 想要某人做某事,Doctors want us to every day. Because is good for our health.,Practice,Doctors want us to every day. Because is good for our health.,Practice,Doctors dont want us to every day. Because are_ _ _.,Practice,bad for health,How often do you drink milk, Liu Fang?,I drink milk every day.,Do you like it?,No. But my mother wants me to drink it. She says its good for my health.,1b,How often do you _ _?,I _ _ _.,Do you like it?,No,But my mother wants me to _ _. She says it_ _ _ my _. .,1b,Listen to an interview about eating habits. Circle your answer to each question.,Does Tina have good habits?Yes. No.I dont know. Does Bill have good habits?Yes. No.I dont know.,1c,every day,hardly ever,sometimes,every day,never,nine,nine,every day,never,two or three times a week,three or four times a week,every day,never,four times a day,Listen again and fill in the blanks.,1b,Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles.,A: How often do you exercise? B: I exercise every day. A: And how often do you ?,1e,Rank these activities according to how often you think your classmates do them (1=most often, 6=least often).,2a,Read the articles fast and find the general idea of 2b. The general idea of the articles is about . A.how to use the Internet B.free time activities in No.5 High School C.how to make friends,B,2a,What Do No.5 High School Students Do in Their Free Time? Last month we asked our students about their free time activities.Our question were about exercise,use of the Internet and watching TV.Here are(倒装句） the results.,We found that(宾语从句） only fifteen percent of(数字+percent+of 百分之.) our students exercise every day. Forty-five percent exercise four to（至） six times（次数）a week.Twenty percent exercise only one to three times a week. And twenty percent do not execise at all!,教材解读 1.percent n.百分之。 常用于“数词+percent +of+ sth.”结构,这时后面谓语的单复数由percent后面跟的名词决定。 EG:1.Twenty percent of the students _(be) here. 2.Thirty percent of time _(pass).,are,passes,We all know that many students often go online, (上网）but we were surprised that(令我们吃惊的是） ninety percent of them use the Internet every day. The other（其他的）ten percent use it at least three or four times a week.Most students use it for fun and not for homework.,“be surprised + that从句”意为“很惊讶/吃惊” be surprised at sth.意为“对某事感到惊讶”; to ones surprise意为“令人惊奇的是”。 EG:1.我奇怪,你是唯一一个来的人。 I_ _ _ you are the only one here. 2.我对他的回答感到吃惊。 I _ _ _ at his answer. 3.令他惊讶的是，这个女孩是盲人。 _ _ _,the girl was blind.,am,surprised,that,was,surprised,at,To,surprise,his,The answers to our questions about(+doing)watching television were also interesting.Only two percent of the students watch TV one to three times 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（最） poplar.,2.although=though 虽然;尽管;即使。引导让步状语从句。 although=though作连词,意为“虽然,尽管” 不能与but连用, 即用了although/though就不能再用but. 用了but,就不能用although/though. EG: 尽管他身体很差，但是他还是努力工作。 1. _ he is in poor health,he works hard. 2.He is in poor health,_ he works hard. 3.the most +多音节，表最高级 EG：1.最漂亮的女生_ _ _girl. 2.最有趣的书_ _ _book.,Although/though,but,the,most,beautiful,the,most,interesting,It is good to relax by(+doing) using the Internet or watching game shows,but we think the best way to relax is through exercise.It is healthy for the mind and the body.Exercise such as(例如） playing sports is fun,and you can spend time with your friends and family as（当） you play together.And remember,“So start exercise before its too late!”,4mind 头脑,心智 EG:He has a very sharp mind.他的头脑很敏锐。 EG:mind v.介意,当心,关心。+doing 用来客气地提出请求,或者用来提出询问、征求对方意见。 Do/Would you mind (ones)doing? EG:Do you mind _(close) this window? 【固定搭配】1.下决心: 2.改变主意: 3.不必担心/没关系: 5.by+v.-ing构成方式状语,表示“通过某种方式、手段做某事”。 EG:He succeeded by _(work) hard.,closing,make up ones mind,change ones mind,never mind,working,根据汉语意思完成句子 1.关于我们问的看电视的问题的回答是很有趣的。 The our questions about watching television were interesting. 2.调查显示,许多孩子上网仅仅是为了娱乐。 According to the survey,lots of children just . 3.我喜欢运动,例如跑步和打网球。 I like sports, and playing tennis. 4.我们学校多数学生每周锻炼三到五次。 Most students in our school at least _a week. 5.这对我的眼睛有好处。 It my eyes.,is good for,answers to,go online,for fun,such as running,exercise,three to five times,Complete the pie charts.,15,85,90,20,20,2,13,10,45,2b,1.How many students do not exercise at all? 2.How many students use the Internet every day? 3.How often do most students watch TV? What do they usually watch?,20% of the students do not exercise at all.,90% of the students use the Internet every day.,Most students watch TV every day. They usually watch sports, game shows.,2c,4.What does the writer think is the best way to relax? Why? 5.Do you think the students at No.5 are healthy? Why or why not?,Exercise.Because it is healthy for the mind and the body.,No , I dont think so.Because they watch TV more and exercise less.,Write sentences with the percentages using always, usually or sometimes.,1. 90%:_ 2. 85%:_ 3. 45%: _ 4. 10%: _ 5. 13%: _ 6. 2% : _,2d,Ninety percent of the students always use the Internet.,play computer games read books go shopping draw picture play sports,2e,How often do you.?,1-3 times a week,4-6 times a week,every day,Names of classmates,Look at the information in the chart and complete the report.,Activities Days a year Exercise 365 Read books 365 Watch TV for over 2 hours 320 Drink juice 210 Eat hamburgers 95 Help with housework 20 Stay up late 15 Go to the dentist 0,3a,3a,Jane is a 16-year-old high school student in the United States. American Teenager magazine asked her about her habits. Jane has a lot of good habits. She always exercises and she reads books _ . Also, she _ drinks juice and she _ stays up late. However, she has some bad habits, too. She _ watches TV for more than(超过） two hours a day, and she _ eats hamburgers. Her parents are not very happy because she _ helps with housework and she _ goes to the dentist for teeth cleaning. She says she is afraid!,every day,often,hardly,usually,sometimes,hardly,never,Complete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.,3b,Write a report about your good and bad habits. Say how often you do things. Use the report in 3a as an example.,3c,Homework,Do you have any good habits or bad habits? For me,I have some good habits.I always get up early in the morning.I exercise four to six times a week.And I do homework every day.I only watch TV once a week.However,I have some bad habits,too.I often eat junk food and I hardly ever eat vegetables.Sometimes I stay up late. As students,we should have some good habits. They are good for our health.,Take the health quiz.,1.How often do you eat breakfast? a. Never. b.A few times a week. c. Almost every day. 2.How often do you eat fast food? a. Never. b. A few times a week. c. Almost every day. 3.How often do you eat vegetables and fruit? a. Never. b. A few times a week. c. Almost every day. 4.How often do you exercise? a. A few times a year. b. A few timess a month. c.A few times a week. 5.How many hours do you watch TV every week? a. None. b. One to four. c. Five or more. 6.How many hours do you usually sleep at night? a. Less than six. b. Six or seven c. Eight or more.,4,Complete the chart