Unite2 How often do you exercise

Unit 2 How often do you exercise ？ 1、 识记词汇 exercise, hardly ever, once, twice, time, Internet, program, result, active, about， milk, junk food, coffee, chocolate, drink, health, habit, try, lifestyle, grade, better, same, as, different, difference, unhealthy, maybe, although, keep, must, less 频度副词，表示频率的词，用来回答how often.常用的有：always;almost always;usually;often;sometimes;hardly ever(seldom);never. 考察： 1. I went to the zoo t _____(两次). 2. He often s______ the Internet at the weekend. 3. The boy is a______ (活?#38236;? at school. 4. —What’s your favorite p_____?—Chinese Cooking 5. Children like to s_____ (踩滑板) after school. 6.Eating a lot of fruits is good for our h____________. 7. There are some ____________ (不同) between you and me. 二、背诵短语 watch TV go to movies surf the Internet go shopping read books once a week twice a year three times a day the result of as for how many of course look after a lot of drink milk be good for eat junk food eating habits not at aii 考察： 1. 至少_____________________2. How often ___________________ 3. 上网________________________4. 几乎从不 ___________ 5. 一周三次_________________ 6. once or twice a year ___________________ 7. 在周末______________________ 8. most students ____________________ 8.对……有益____________________9. drink milk________________ 10. ?#19994;?#39278;食习惯_______________11. pretty healthy ____________ 12. 努力干……_____________13. get good grades____________________ 14. 照顾____________________15. eat less meat____________________ 16.至于_______________ 三、学习重点句法 1. How often多久(一次) How often do you exercise? 你多久?#22303;?#19968;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 ① How often用来提问某个动作间隔多久发生一次，即询?#35782;?#20316;发生的频率。通常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。 ② How many times意思是“多少次”，是用来提?#39318;?#26576;事的次数?#27169;?#24448;往就once, twice, three times等词语进行提问。 典型例题： 1）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 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. 练习： —_______ do you go shopping?—Every Sunday. A. How soon B. How many times C. How much D. How often 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 ① hardly不是hard加后辍所构成?#27169;?#23427;是副词，常与can或any连用。 ② hard可用作形容词，意思为“艰?#35757;模?#22256;?#35757;模?#21220;奋的”可等同于“difficult”。它也可用作副词，意思是“努力地，刻苦地，?#22303;业亍薄?典型例题： 1) 学好英语不?#36873;＃?#32763;译成英语） 解析: 答案是It’s not hard to learn English. 这里hard为形容词，艰?#35757;模?#22256;?#35757;摹?2) We must work hard. (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 3.maybe与 may be maybe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 tomorrow. 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：Mayb