课件17张PPT。人教版八年级上册Unit2
How often do you exercise?Section B（3a-Self Check）001. 熟练掌握频度副词always/ usually/ often/ sometimes/ hardly ever/never的用法。 2. 掌握本单元重点词汇，短语及句型。 3. 通过分析范文，归纳总结描述关于自己业余生活文章的架构。 4. 通过模仿，能自己独立创作一篇描述自己生活习惯的文章。 5. 通过学写自己生活习惯的作文，学会正确认识自己的好习惯或不好的习惯，养成良好的学习和生活习惯，认识自己的优势与不足，乐于与他人合作，养成和谐健康向上的品格。 0学习目标自学互研根据句意及汉语提示完成句子1. I have a toothache, so I have to see a dentist (牙医).
2. —What are you doing?
—I’m reading a magazine (杂志) about teenagers.
3. I think there is going to be less (更少的) pollution(污染).
4. Look, our team has got 10 points (分数). We will win the
game.
5. —How many birds can you see?
—Let me count. One, two…, oh, more than (多于) ten.Do a survey1. 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. Never. b. A few times a week. c. Almost every day.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.0情景导入Let’s meet a new friend, Jane.0导学达标Look at her daily activitiesHelp with houseworkEat hamburgersDrink juiceWatch TV for over 2 hoursRead booksExercise hardly eversometimesoftenusuallyalways/every day0neverStay up latehardly everGo to the dentistJane 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. 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 _________ helps with housework and she ______ goes to the dentist for teeth cleaning. She says she is afraid!alwaysevery dayoftenhardly everusuallysometimeshardly ever neverJane 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 hardly ever stays up late. However, she has some bad habits, too. She usually watches TV for more than two hours a day, and she sometimes eats hamburgers. Her parents are not very happy because she hardly ever helps with housework and she never goes to the dentist for teeth cleaning. She says she is afraid!The structure of the passageThe introduction of JaneJane’s good habits and bad habitsYour good habits and bad habitsHow you can became betterThe structure of the passage about your habits0Daily
activitiesalways
every day/
usually/oftenDiscuss your habits with your partner.hardly ever
never0I have a lot of good habits,…
However, I also have some bad habits,…I know these bad habits are not good for me, so I decide to break the bad habits.
For example, I will….I am…write a short passage about your own habits.Tips 0Let’s share !
Are you ready ?问题探究▲However与but的区别
1）however作副词，意为“然而，可是”，表示转折关系，可放在句首、句中或句末，其前或其后通常要加逗号。
2）but作连词，一般位于它所引出的分句之首，其后直接跟句子，but后一般不用逗号。
导练
She is very smart, However, she is quite lazy.
She is very smart, but she is quite lazy.
▲afraid 的用法
1）be afraid of sth./ doing sth. 害怕…如：The little girl is afraid of snakes.那个小女孩害怕蛇。
2）be afraid to do sth. 如：
They are afraid to swim alone. 他们害怕独自游泳
I.根据句意，用括号内所给词的适当形式填空。
1. Junk food isn’t good for your (healthy).
2. She asked me (say) something about my
school.
3. Mike goes to Shanghai (one) a year.
4. On weekends, I have to help my mom (clean)
the house.
5.—Would you give me some water?
—There is (hard) any water in my bottle.healthto sayoncecleanhardly课堂评价 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.
A: _________ do they watch TV?
B: Mike never watches TV, but Tom watches TV ______ day.
A: Oh, I’m just like Tom. I ________ watch TV, too. usuallyHow oftenHardlyHow ofteneveryalwaysII. 用恰当的词补全对话.0 Free time activities Activities
exercise, read,
use the Internet
play sports… Daily habits
drink milk, eat fruit/ vegetables, sleep…
Frequency words
always, usually, often sometimes, hardly ever never, twice, one or two times a week
every…
Sentence structures
What do you usually….
I always exercise.
How often do you…..
I go to the movies once a week.
Do he go shopping ?
No, he never ………..
Summary 0Make a plan to get rid of your bad habits and make yourself better and better.Homework
