1、1Unit 2 How often do you exercise?词组1. go to the movies 去看电影 2. look after = take care of 照顾3. surf the internet 上网 4. healthy lifestyle 健康的生活方式5. go skate boarding 去划板 6. keep healthy=stay healthy 保持健康7. exercise=take(much)exercise=do sports 锻炼 8. eating habits 饮食习惯9. take more exercise 做更多的运动 10.
2、the same as 与什么相同 11. be different from 不同 12. once a month 一月一次13. twice a week 一周两次 14. make a difference to 对什么有影响 15. how often 多久一次 16. although = though 虽然 17. most of the students=most students 18. shop=go shopping=do some shopping 购物19. as for 至于 20. activity survey 活动调查 21. do homework 做家庭作
3、业22. do house work 做家务事 23. eat less meat 吃更少的肉 24. junk food 垃圾食物 25. be good for 对什么有益 26. be bad for 对什么有害27. want to do sth 想做某事 28. want sb to do sth 想某人做某事29. try to do sth 尽量做某事 30. come home from school 放学回家31. of course = certainly = sure 当然 32. get good grades 取得好成绩 33. some advice 34. har
4、dly=not nearly / almost not 几乎不35. keep/be in good health 保持健康 36.be stressed 紧张的，有压力的37. take a vacation 去度假48.get back 回来1. How often 多久(一次)How often do you exercise? 你多久锻炼一次身体？How often does your mother go shopping? 你妈妈多久购一次物？【区别】How often 和 How many times How often 用来提问某个动作间隔多久发生一次，即询问动作发生的频率。通常
5、对一些表示频率的副词进行提问；也可以对频度短语进行提问。 How many times 意思是“多少次”，是用来提问做某事的次数的，往往就 once, twice, three times 等词语进行提问。典型例题：21）Li Ming does his homework every day. （就划线部分提问）How often does Li Ming do his homework?解析：every day 属于频度短语，就频度短语提问用 How often.2）The old man went to the zoo three times this year.（就划线部分提问）How
6、many times did the old man go to the zoo this year?解析：这里就次数提问用 how many times.2. hardly 几乎不，简直不There are hardly any students in the classroom.几乎没有学生在教室里。There is hardly a cloud in the sky. 天空中几乎没有云。【区别】hardly 与 hard hardly 不是 hard 加后辍所构成的，它是副词，常与 can 或 any 连用。 hard 可用作形容词，意思为“艰难的，困难的，勤奋的”可等同于“diffic
7、ult”。它也可用作副词，意思是“努力地，刻苦地，猛烈地”。典型例题：1) 学好英语不难。（翻译成英语） 解析: 答案是 Its not hard to learn English. 这里 hard 为形容词，艰难的，困难的。2) We must (努力学习).解析：在英语中努力学习或努力工作，我们常用 work hard 来表示，这里 hard 是副词，修饰前面的动词 work.故答案为：work hard知识要点1. 【区别】maybe, may bemaybe 是副词，意思是“也许，可能”，相当于 perhaps, 常用于句首。如：Maybe he will call you tomor
8、row. 或许他明天给你打电话。 may be 是由情态动词 may 和系动词 be 构成，译成汉语为“可能是”，在句中作谓语。如：Tom may be at home. 汤姆可能在家。Maybe 和 may be 有时可以互相转换。如：Maybe he is right.可等同于：He may be right.2. although 的用法although 表示“虽然”，是从属连词，引导让步状语从句，语气较重，且比较正式，所引导的从句放在主句前后均可，可用 though 替换。注意：though/ although 不能和 but 同时出现在一个句子中，但可以和 yet 连用。如：Alth
9、ough/Though it is snowing, it is not very cold.=It is snowing, but it is not 3very cold.= Although/ Though it is snowing, yet it is not very cold. 虽然下着雪，但并不是很冷。随堂达标一、单项选择1. My mother told me _ you anything.A. tell not B. not tell C. to not tell D. not to tell2. “Ill try mistakes again. ”She said.A.
10、dont make B. not to make C. not make D. to not make3. Would you like to eat?A. something healthy B. anything healthyC. something health D. healthy something4. Doing morning exercises your health.A. is bad to B. is good for C. is bad for D. is good to5. he works very hard, he fails.A. Because B. Sinc
11、e C. if D. Although二、用单词的适当形式填空。1. A lot of vegetables help you _ (keep) in good health.2. My mother wants me _ (drink) some milk every day.3. His _ (eat) habits are pretty good, so hes very healthy.4. You must try _ (eat) less meat.5. Good sleep can help you to study _ (well).三、完成句子。1. 妈妈想让我天天喝牛奶。M
12、y mother wants me _ _ _ every day.2. 天天跑步对我们的健康有好处。Running every day is _ _ our health.3. 我努力吃大量的蔬菜。I _ _ _ a lot of vegetables.4. 我健康的生活方式帮着我取得好成绩。My healthy lifestyle helps me _ _ _.5. 我相当健康。Im _ _.6. 你多久吃一次垃圾食品？_ _ do you eat _ food?4四、短文填空。A: Hello, Sally. Welcome to my house.B: Thank you.A: (1)
13、_ you like a cup of tea?B: Yes, please.A: Would you like some fruit?B: Some bananas , please . Its my (2)_.A: Eating fruit is good (3)_ your health . (4)_ (5)_ do you eat fruit?B: Every day.A: Its a good eating (6)_. Eating a lot of vegetables and fruit can help you (7)_ good grades. They can help y
14、ou to study better.B: You are (8)_.A: Oh, (9)_ (10)_ do you play ?B: I often play basketball.A: Oh, good. Lets play together.B: OK. Lets go.五、语法练习1. She does her homework at school.(变成否定句)She _ _ her homework at school.2. He reads English books every day. (变为一般疑问句)_ he _ English books every day?3. Sandra goes shopping once a month. (对划线部分提问)_ _ _ Sandra _ shopping?4. Frank sleeps nine hours every night. (对划线部分提问)_ _ _ _ Frank _ every night?5. He likes playing volleyball. (对划线部分提问)_ _ he _ playing?
