新人教版八年级上册英语 Unit(精品)第5课时 Section B 3a-SC 教学课件

1、八年级上册新人教版初中英语课件第五课时Section B 3a-SC12How often do you exercise?情景导入We all have some habits. Some of them are good，but some of them are bad habits. The good habits can help us to be healthy and get more what we want to get. But the bad habits are bad for us. We should keep away from the bad habits. Bu

2、t do you know what good and bad habits Jane has？Lets begin our new class to find out the answers.探究新知SayingEarly to bed, early to rise, makes a man healthy, wealthy and wise.探究新知Healthy/unhealthy lifestyle?Lisa sleeps eight hours every night. She eats a good breakfast and she exercises every day. Sh

3、e never eats junk food. 读一读, 判断谁的生活健康？探究新知Pam likes to watch TV. On weekends, she never exercises and she doesnt like fruits or vegetables. She eats junk food. And Pam never goes to the doctor.Healthy/unhealthy lifestyle?探究新知Pico is tall and thin. He plays tennis three times a week and he runs every

4、 Saturday. He never watches TV. He eats fruits and vegetables every day and sleeps nine hours every night.Healthy/unhealthy lifestyle?探究新知3aLook at the information in the chart and plete the report.探究新知Jane is a 16-year-old high school student in the United States. American Teenager magazine asked h

5、er 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. However, she has some bad habits, too. She _ watches TV for more than two hours a day, and she _ eats hamburgers. Her parents are not very happy because she _

6、helps with housework and she _ goes to the dentist for teeth cleaning. She says she is afraid!every dayoftenhardly everusuallysometimesseldomneveralways探究新知3b plete the chart with your own information. In the last column, use expressions like always, every day, twice a week and never.ActivitiesHow o

7、ften?Good habitsExerciseRead booksEat fruitDrink milkStay up lateevery dayalwaysevery daynevertwice a week探究新知ActivitiesHow often?Bad habitsWatch TV for over 2 hoursUse the InternetEat hamburgersHelp with houseworkGo to the dentistalwaysoftentwice a weekhardly evernever探究新知3cWrite a report about you

8、r good and bad habits. Say how often you do things. Use the report in 3a as an example. _探究新知写作指导本文为写自己日常生活中的好习惯与坏习惯。因此，应用一般现在时态。首先，应在将自己的好坏习惯列个清单，标明自己做这些事情的频率。然后，依次将这些事情完整地表达出来。最后，通读一遍自己的文章，看有没有错误的地方。探究新知Now, its your turn. Try your best. I have lots of good habits. I exercise every day. I always r

9、ead books. I eat fruit every day. I drink milk twice a week. I never stay up late. But I have some bad habits, too. I always watch TV for two hours a day. I use the Inter twice a week. I hardly ever help with housework. I never go to the dentist. One possible version:探究新知4Take the health quiz. pare

10、your results with your 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.

11、c. Almost every day.探究新知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 o

12、r more.探究新知探究新知Self check1. plete the chart with activities you do and dont do. What about your mother/father? IMy mother or fatheralwaysusuallyoftensometimeshardly everneverplay basketballplay chessread booksread newspaperseat hamburgerseat chickendrink juicedrink teawatch TVuse the Inter stay up l

13、ateget up early探究新知2. Write five sentences using the information above.(1) I always play basketball after school. (2) My father always plays chess on weekends.(3) I usually read books on weekends. (4) My father sometimes drinks tea. (6) My father never gets up early. (5) I hardly ever watch TV.探究新知3

14、. Fill in the blanks in the conversation.A: What do Tom and 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.usuallyHow oftenHardly 探究新知A: _ do they watch TV?B: Mike never watches TV, but Tom watches TV _ a day. A:

15、Oh, Im just like Tom. I _ watch TV, too. How oftenover two hours always探究新知Language points(1) none作代词，与of连用，构成短语none of,一般用作主语，谓语动词用单复数皆可。 None of us enjoy(s) staying at home all day.我们没有一个人喜欢整日待在家里。1. none的用法 (2) 一般用来回答How many引导的特殊疑问句。 How many students are from America in your class?你们班有多少学生来自美国？

16、 None.一个也没有。探究新知2.辨析 sometime, some time, sometimessome times （1）sometime是副词，意为“在某个时候”，可与将来时连用，也可与过去时连用；（2）some time是名词词组，意为“一段时间”；（3）sometimes意为“有时，不时”，是频度副词，常与一般现在时或过去时连用；（4）some times意为“几次，几倍”，表次数或倍数。探究新知I sometimes go to school by bus.我有时坐公交去学校。I will go to America sometime this year.今年我将在某个时候去美

17、国。I have been to the Great Wall for some times.我已经去过长城几次了。I watched TV for some time last night.昨晚我看了会电视探究新知Summary1. 频度副词: always, usually, often, sometimes, hardly ever, never2. 频率表达: once/twice a day/week/month/year, three times 3. Sentence patterns: What do you usually do on weekends? I always e

18、xercise. How often do you watch TV? I watch TV everyday.探究新知根据下面班级活动调查表用英语写一篇不少于60词的短文。Activity SurveyAll students=100% Most students=51%-90%Some students=1-50% No students=0%探究新知本文是一篇活动调查文章。应写清三个方面的内容：即二年级八班学生看电视的情况（如：Most of the students watch TV every day.）；进行运动的情况（如：Twenty percent of the students have sports twice a week.）；做作业的情况（如：All of the students do homework every day.）写作示例探究新知Here are the results of the student activity survey in Class 2,Grade 8.Most students watch TV twice a week. Some students watch TV four times a week