Unit 2 How often do you exercise教學(xué)課件講解

1、Section B (3a-Self Check)優(yōu)翼八年級(jí)英語(yǔ)上（RJ） 教學(xué)課件Unit 2 How often do you exercise?Lead-inBrainstormeatingexercisesleepstudyrelaxingclean.TeenagersHabitson the one handon the other handWe have a lot of good habits_, we have some bad habits.HoweverHow many kinds of habits do teenagers usually have?sidesDo yo

2、u have any good habits or bad habits?Free talkexercise regularlyread bookshelp with houseworkeat fruits and vegatablesgo to bed earlysleep eight hours at nightgo to the dentist.never exercisewatch TV for over 2 hoursdrink coffee too mucheat junk food stay up lateuse the Internet every daydrink less

3、water.keep onbreakWe should _ good habits, and try to _ bad habits.First we make our habits, then our habits make us.習(xí)慣造就人生rememberPre-writingActivitiesDays a yearExerciseRead booksWatch TV for over 2 hoursDrink juiceEat hamburgersHelp with houseworkStay up lateGo to the dentist3653653202109520150=s

4、ee a dentist 去看牙醫(yī)Today lets meet a new friend, Jane. 15 days a year20 days a year95 days a year210 days a year320 days a year 365 days a yearhardly ever/seldomsometimesoftenusuallyalways/every dayneverhardly ever/seldom03aa Beijing hutongLook at the information in the chart and complete the report.J

5、ane 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 _ exercises and she reads books _. Also, she _ drinks juice and she _ stays up late. oftenevery dayhardly ever/deldomalwaysHowever, she has some ba

6、d habits, too. She _ watches TV for more than 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!usuallysometimeshardly ever/seldomneverThe structure of the passage. Ja

7、ne 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 every day. Also, she often drinks juice and she seldom stays up late. However, she has some bad habits, too. Sh

8、e usually watches TV for more than two hours a day, and she sometimes eats hamburgers. Her parents are not very happy because she seldom helps with housework and she never goes to the dentist for teeth cleaning. She says she is afraid!The introduction of JaneJanes good habits and bad habitshowever發(fā)揮

9、著重要的語(yǔ)篇功能：即：在總起句之后，作者先談了Jane的好習(xí)慣，從however開(kāi)始，話題轉(zhuǎn)折為Jane的壞習(xí)慣。3bComplete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.ActivitiesHow often?Good habitsBad habits3cWrite a report about your good and bad habits. Say how often you do t

10、hings. Use the report in 3a as an example._The structure of the passage about your habits.Beginning:introduce yourselfEnding:how you can become betterI have a lot of good habits However, I also have some bad habitsI know these bad habits are not good for me, I will break them.I am.Body:your good and

11、 bad habitsIm , a 15-year-old boy. I have a lot of good habits. I always arrive at school and do my homework on time. Also, I hardly ever stay up late and I exercise every day. However, I have some bad habits too. I often play computer games for more than two hours a day, and I sometimes ride my bik

12、e too fast. Besides, I eat chocolate four or five times a week, and I hardly ever eat vegetables. I know these bad habits are not good for me, I will break them.Introduce yourselfYour good habits and bad habitsHow you can become betterSample Writing 4Take the health quiz. Compare your results with y

13、our partners. Whos healthier? 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 da

14、y.4. How often do you exercise? a. A few times a year. b. A few times 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.9-12 points

15、: Youre really healthy! Good for you and your health!4-8 points: Youre smart about your health most of the time.0-3 points: You have to learn more about healthy habits. Dont worryYou can do it.1. a=0, b=1, c=22. a=2, b=1, c=03. a=0, b=1, c=24. a=0, b=1, c=25. a=2, b=1, c=06. a=0, b=1, c=2n. 得分；點(diǎn) v.

16、指；指向Who are the healthiest and unhealthiest students in the class?Please give some advice to the students with the most unhealthy habits.ResultSelf Check1. Complete the chart with activities you do and dont do. What about your mother/father?alwaysusuallyoftensometimeshardly everneverIMy mother or fa

17、ther2.Write five sentences using the information from 1.1. I always exercise.2. I usually use the Internet.3. My mother often watches TV at night.4. My father hardly ever helps with housework.5. My parents sometimes go for a walk after supper.3.Fill in the blanks in the conversation.A: What do Tom a

18、nd Mike _ do on weekends?B: They sometimes go to the museum.A: _ do they go to the shopping center?B: _ ever. Maybe about twice a month.A: _ do they watch TV?B: Mike never watches TV, but Tom watches TV _ day.A: Oh, Im just like Tom. I _ watch TV, too.usuallyHow oftenHardlyHow ofteneveryalwaysLangua

19、ge points1. Jane is a 16-year-old high shcool student in the United States.My sister is 16 years old.16-year-old 十六歲的復(fù)合形容詞由兩個(gè)或兩個(gè)以上的單詞構(gòu)成，詞與詞之間常加連字符“-”。16-year-old是由“基數(shù)詞+名詞+形容詞”構(gòu)成的復(fù)合形容詞，意為“十六歲的”，常用在名詞前作定語(yǔ)，而16 years old常用作表語(yǔ)。I have a 16-year-old sister.1)數(shù)字+ - +名詞: a 3-year plan2)形容詞+ - +名詞-ed: a warm-

20、hearted woman3)形容詞+ - +動(dòng)詞-ing: a good-looking girl【拓展延伸】：復(fù)合形容詞的其他形式2. Howerer, she has some bad habits, too.however adv. 然而；不過(guò)however與but均可意為“然而；不過(guò)”，表示轉(zhuǎn)折，區(qū)別如下：however副詞可位于句首、句中、句末，一般用逗號(hào)與句子的其他成分隔開(kāi)。比but正式，但對(duì)比不如but明顯。 but連詞常位于它所引出的分句之首，其后通常不用逗號(hào)隔開(kāi)。表示明顯的對(duì)比。He was feeling bad. He went to work, however.Jac

21、k plays football well but I dont. = Jack plays football well. However, I dont.3. She usually watches TV for more than two hours a day, and she sometimes eats hamburgers.more than 多于more than相當(dāng)于over，常用于數(shù)詞前，反義短語(yǔ)為less than“少于”。There are more than 5,000 students in our school.拓展延伸：“no more than+數(shù)詞”表示“至多

22、；僅僅”。There are no more than two books left.4. Almost every day. almost adv. 幾乎；差不多(1) almost 常用來(lái)表示程度，同義詞是nearly。I heard almost all the stories about him.(2) almost可與never, no, none, nothing等詞連用，但不能與very連用。My friends almost never visited my house.Today, almost everyone has a smart phone.5.none pron.

23、沒(méi)有一個(gè)；毫無(wú)none意為“沒(méi)有一個(gè)”即可指人，也可指物。通常與of短語(yǔ)連用，作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞既可用單數(shù)，也可用復(fù)數(shù)。常用來(lái)回答how many或how much（提問(wèn)價(jià)格的情況除外）引導(dǎo)的特殊疑問(wèn)句。no one意為“沒(méi)有人”只能指人不能與of短語(yǔ)連用，作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。常用來(lái)回答 who引導(dǎo)的特殊疑問(wèn)句。I tried many different ways of doing it, but none of them were successful.Sams history teacher was asking him some questions. However, none

24、of his answers was correct.It was almost 15 minutes but no one was able to find the right one.Exercises2.We couldnt buy anything because _of the shops were open.A. all B. both C. nothing D. none1.This is _boy. That girl is _.A. an 8-year-old; 6 years old B. a 8 -year-old; 6 years oldC. an 8-year-old; 6-years old D. a 8 year-old; 6-y