through
through 和across through 穿过，表示从„„中 通过，着重指从内部空间的一 头，纵穿到另一头。 across穿过，表示从一条线或 一物体表面的一边到另一边
mind
① 固定搭配 have…… in mind 记得 keep…… in mind 记住
② mind用作动词，意为：“介意”。 would you mind sth./ doing sth.?"你介 意做某事吗？
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1a Match the words with the pictures.
1. ____ b junk food 3. ____ e fruit 5. ____ f sleep 2. ____ a milk 4. ____ c vegetables 6. ____ d coffee
a
b
c
d
e
f
1d Listen again. Fill in the blanks in the survey.
Questions：
1. How often do you exercise?
2. How often do you eat fruit? 3. How many hours do you sleep every night? 4. How often do you drink milk? 5. How often do you eat junk food? 6. How often do you drink coffee?
Tina every day _____________ _____________ _____________ _____________ _____________ _____________
Bill _____________ _____________ _____________ _____________ _____________ _____________
1c Listen to an interview about two people’s daily habits. Circle your answer to each question.
Does Tina have good habits? Does Bill have good habits? Yes. Yes. No. No. I don’t know. I don’t know.
The answer to our questions about watching television were also interesting. Only two percent of the students watch TV one to three times a week . Thirteen percent watch TV four or six times a week And eighty-five percent watch TV every day .Although many students like to watch sports, game shows are the most popular. It is good to relax by using the Internet or watching game shows. but we think the best way to relax is through exercise ... It is healthy for the mind and the body. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together . And remember, “old habits die hard”. So start exercise before it’s too late.
although 作连词，意为“虽然。”在一个句子里， although不能和but连用 例子： ________ the girl is only nine ,she takes care of her brother and cooks meals every day. A.If B.Because C.Although D.As 答案：C
Unit 2 How often do you exercise
section A section B
section B
一、单词解析
二、课文解读
1.junk
固定短语 junk shop 旧货店 junk mail 垃圾邮件
coffee n.咖啡
coffee为不可数名词，可用a cup of coffee 或 a jar of coffee 表示咖啡的量。 固定短语： drink coffee 喝咖啡 make coffee 冲咖啡 black coffee 清咖啡 White coffee 牛奶咖啡
2b Read the article and complete the pie charts on Page 14.
46 3

3 4 6
2c Read the article again and answer the questions.
1. How many percent of the students do not exercise at all?
die
die of 表示“死于”用于内因 die from 表示“死于”用于外因 2.be dying to do sth./ for sth.渴望 做某事 3.die 的名词形式death 意为：死亡
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What Do No.5 High School Students Do in Their Free Time ?
health
辨析：health 与healthy “保持健康”的表达方式
be/keep/stay in good health=be/keep/stay healthy
healthy的副词形式为healthily
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辨析：health 与healthy
词性 health healthy n. adj. 词义 健康 健康的 unhealthy healthier，healthiest 反义词 比较级、最高级
sectionB(2a-2b)
单词解析
课文解读
percent
percent 是可数名词，但复数形式相 同，与连词连用时数词应置于之前 percent of后接名词作主语时，of 后的名词如果为不可数名词或单数可 数名词，谓语动词用单数形式；若为 可数名词复数形式，则谓语动词用复 数形式
although
3a Look at the information in the chart and complete the report.
Jane 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 always exercises and she good habits. She ______ reads books_____. Also, she ______ drinks juice and she ______ stays up late. However, she has some bad habits, too.
New Words
dentist n. magazine n. however adv. than prep.＆ conj. more than less adv. adj.& pron. less than point n. 牙科医生 杂志；期刊 然而；不过 比 多于 较少；较小 较少的；更少的 少于… 得分；点
Last month we asked our students about their free time activities .Our questions were about exercise , use of the Internet and watching TV .Here are the results : We found that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week . Twenty percent exercise only one to three times a week . Twenty percent do exercise not at all . We all know that many students often go online, but we surprised that ninety percent of them use the Internet every day . The other ten percent use it at least three or four times a week . Most students use it for fun and not for homework.
1b
PAIRWORK
Ask and answer questions. Use the words from 1a. A: How often do you drink milk, Liu Fang? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink it. She says it’s good for my health.