Unit 4How often do you exercise?Section BPeriod TwoWords previewhabit try of course look after lifestyle grade better same as different n. 习惯 v. 设法；努力；试图 当然；自然 照顾；照看 n. 生活方式 n. 分数；成绩 adj. 更好的 ; 更使人满意的 adj. 同样的；相同的prep. 像……一样 adj. 不同的；有区别的 Words preview difference unhealthy yuck maybe although n. 不同 ; 差异 ; 区别 adj. 不健康的 int. ( 表示反感、厌恶 ) 呸 ; 啐 adv. 或许 ; 大概conj. 虽然 ; 即使 ; 纵然Free TalkDo you think you have a healthy lifestyle?Let’s look at what Katrina does to have a healthy lifestyle.3a1. How often does she exercise?2. How often does she drink milk?3. Does she eat junk food very often?Katrina exercises every day.Katrina drinks milk every day.Read and answer the questions.No. She only eats junk food once a week.4. Do you think she has a healthy lifestyle? Why or why not?5. Is her lifestyle the same as yours or different? What are the differences?Yes, I think so. Because she has a balanced diet.Yes, it is.3b … and I think I’m kind of unhealthy. I ______ ____exercise. I eat _________ twice a week but I never eat ____. And I _________ to drink _____. Yuck! I love ____ ____ and eat it ____ __ ____ _____a week. I love to drink _____, too. So maybe I’m not very healthy, although I have one healthy habit. I _____ for ____ _____ every night.hardly evervegetablesfruitdon’t likemilkjunk foodthree or four timescoffeesleepninehoursNow fill in the blanks in Bill’s letter.Language points 1. I try to eat a lot of vegetables, usually ten to eleven times a week. try to do sth. 表示“ 尽力做某事 ” ，不包含是否成功的意思。而 try doing sth. 表示“用 ( 某一办法 ) 试着去做某事”。如 :You’d better try doing the experiment in...
