Unit 2 How often do you exercise教学课件讲解

1、Section B (3a-Self Check)优翼八年级英语上（RJ） 教学课件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.习惯造就人生rememberPre-writingActivitiesDays a yearExerciseRead booksWatch TV for over 2 hoursDrink juiceEat hamburgersHelp with houseworkStay up lateGo to the dentist3653653202109520150=s

4、ee a dentist 去看牙医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发挥

9、着重要的语篇功能：即：在总起句之后，作者先谈了Jane的好习惯，从however开始，话题转折为Jane的坏习惯。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；点 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 十六岁的复合形容词由两个或两个以上的单词构成，词与词之间常加连字符“-”。16-year-old是由“基数词+名词+形容词”构成的复合形容词，意为“十六岁的”，常用在名词前作定语，而16 years old常用作表语。I have a 16-year-old sister.1)数字+ - +名词: a 3-year plan2)形容词+ - +名词-ed: a warm-

20、hearted woman3)形容词+ - +动词-ing: a good-looking girl【拓展延伸】：复合形容词的其他形式2. Howerer, she has some bad habits, too.however adv. 然而；不过however与but均可意为“然而；不过”，表示转折，区别如下：however副词可位于句首、句中、句末，一般用逗号与句子的其他成分隔开。比but正式，但对比不如but明显。 but连词常位于它所引出的分句之首，其后通常不用逗号隔开。表示明显的对比。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相当于over，常用于数词前，反义短语为less than“少于”。There are more than 5,000 students in our school.拓展延伸：“no more than+数词”表示“至多

22、；仅仅”。There are no more than two books left.4. Almost every day. almost adv. 几乎；差不多(1) almost 常用来表示程度，同义词是nearly。I heard almost all the stories about him.(2) almost可与never, no, none, nothing等词连用，但不能与very连用。My friends almost never visited my house.Today, almost everyone has a smart phone.5.none pron.

23、没有一个；毫无none意为“没有一个”即可指人，也可指物。通常与of短语连用，作主语时，谓语动词既可用单数，也可用复数。常用来回答how many或how much（提问价格的情况除外）引导的特殊疑问句。no one意为“没有人”只能指人不能与of短语连用，作主语时，谓语动词用单数。常用来回答 who引导的特殊疑问句。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