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2013秋人教版英语八年级上Unit2课件_5

发布时间:2013-09-21 10:04:48  

学习目标【Learning objectives】
? 1.掌握下列单词:result, percent, online, television, although, through,mind, body, such, such as, together, die, writer. ? 2. 理解2b短文的主旨大意,完成2c 和 2d, 掌握文章中的短语、句型。 ? 3.对本课的内容进行归纳、对话改写、及仿 写。

4.教育学生养成良好健康的行为习惯。

Spell these new words 1..结果;后果 2.adj.百分之...的 3.adj.在线的adv.在线地 4.n.电视机;电视节目 5.conj.虽然;尽管;然而;可是 6..prep.穿过;凭借;一直到 7.n.身体 8.想法;意见;心思 9.adj.这样的;如此的 10.adv.共同;一起 11.v.死;枯竭;消失 12.n.作者;作家

Are they in good health(=healthy)? Of course, they aren’t.

Why are they so heavy? Because their eating habits are bad. They like eating junk food

eating habits
eat rice for meals eat fruit drink milk exercise eat vegetables

a healthy lifestyle

eat little junk food

sleep nine hours every night

Do you have a healthy lifestyle?

Read about each person. Then circle “healthy” or “unhealthy” . Lisa sleeps eight hours every night. She eats a good breakfast and she exercises every day. She never eats junk food. healthy/unhealthy Lucy likes to watch TV. On weekends, she never exercises and she doesn’t like fruits or vegetables. She eats junk food. And Pam never goes to the doctor. healthy/unhealthy Peter is tall and thin. He plays tennis three times a week and he runs five miles every Saturday. He never watches TV.He eats fruits and vegetables every day and sleeps nine hours every night. healthy/unhealthy

How can we keep healthy? Try to eat more healthy food and less junk food.
1. Eat rice for meals. 2.Try to eat vegetables every day. 3.Eat fruit every day. 4. Eat some meat sometimes. 5.Don?t eat the food with too much oil. 6. Drink some milk every day.
keep healthy eating habits

Try to exercise every day. Everyone must sleep 8 or 9 hours every night.

Let’s do a survey.
What do you do in your free time? Do exercise, use the Internet or watch TV?How often do you do them?

What activities do you think is healthy for the mind and the body?

2b Read the article and complete the pie
charts on the next page. What Do No.5 High School Students Do in Their Free Time?

2b Read the article and complete the pie charts
15 20 20 10

13

2

45

90

85

15% 90% 85%

20%
2%

45%
13%

0% 10%

20%

2b

What do No. 5 High school students do in their free time

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 15 percent of our students exercise every day. 45 percent exercise four to six times a week. 20 percent exercise only one to three times a week .And 20 percent do not exercise at all !
We all know that many students often go online, but we were surprised that 90% of them use the Internet every day.

The other 10% use it at least three or four times a week. Most students use it for fun and not for homework.

The answers to our questions about watching television were also interesting. Only 2% of the students watch TV one to three times a week.13% watch TV four to six times. And 85% watch TV every day ! Although many students like to watch sports, games 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 它对于大脑和身体是健康的。 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 exercising before it?s late!

短语归纳
1. ask sb. about sth. 向某人询问某事 2.主语+ find+ that 从句 …发现… 3 .four to six times a week 每周四至六次 4 .not…at all 一点也不… 5 .go online, use the Internet 上网 6 . be surprised 感到惊奇 7 .at least 至少 8 . three or four times a week 每周三到四次 9 . by doing sth. 通过做某事 10 . It?s + adj.+ to do sth. 做某事是….的 11 . the best way to do sth. 做某事的最好方式 12 . such as 例如 13 . spend time with sb. 和某人一起度过时光 14 . start doing sth. 开始做某事

2c Read the article again and answer the questions.
1.How many percent of the students do not exercise at all? Twenty percent. 2.How many percent of the students use the Internet every day? Ninety percent. 3.How often do most students watch TV? What do they usually watch? Every day. Game shows. 4.What does the writer think is the best way to relax? Why? Exercise. It is healthy for the mind and the body. 5.Do you think the students at No.5 are healthy? Why or why not? No.

2dAccording to the article and the pie charts, write
sentences with the percentages using always, usually or sometimes.

1.90%: Ninety percent of the students always use the Internet. ________________________________
Eighty-five percent of the students watch TV every day. 2.85%: _________________________________
Forty-five percent of the students exercise four to six 3.45%: _________________________________ times a week. ____________ _________________________________ 4.10%: Ten percent of the students use the Internet at least three or four times a week. ________________ 5.13%: Thirteen percent of the students watch TV four to six _________________________________ times a week. ___________ 6.2%: Two percent of the students watch TV one to three _________________________________ times a week. __________

Listening practice
? Listen to the tape and fill in the blanks on page 20

1. free 空闲的,有空的, 反义词 busy. be free 有空,闲着,相当于 have time. I?ll be free next week. = I?ll have time next week. be free to do sth. 自由地做某事“免费的,自由的” 2. find + 宾语 +名词, 发现 : We have found him

(to be) a good boy. find + 宾语 + 形容词, 发现: He found the room dirty. find + 宾语 + 现在分词, 发现 : I found her standing at the door.

3. percent 百分数, 基数词 + percent: percent 没有复数形式,作主语时,根据所修饰 的名词来判断谓语的单复数。 Forty percent of the students in our class are girls. Thirty percent of time passed

4. exercise做动词时,可作及物动词,也可作不及物动 词。例如:She exercises two or three times a week. 她一周锻炼两三次。 She exercises the dog every day. 每天她都遛狗。 【拓展】exercise作名词时,意为“锻炼;运动”时是 不可 数名词,意为“体操;练习”时是可数名词。例 如: I should eat less food and take more exercise. 我应该少吃饭,多锻炼。 We do morning exercises every morning. 我们每天早上都晨练.

5.It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过上网或看娱乐节目放松是好 的,但是我们认为最好的放松方式是通过锻炼。 (1)It?s good to do sth. 意为“做某事好”,它是 “It’s+adj.+to do sth.”句型.it作形式主语 例如:It?s good to run in the morning. 早上跑步是 好的。 (2)the best way to do sth.意为“做某事最好的方 法” 也可表达为the best way of doing sth.例如: I have a good way to do with the problem. 我有一个处理这个问题的好方法。

6.although 尽管…. 但是….. Although many students like to watch sports, game shows are the most popular.虽然许多同学喜欢看体 育节目,但是娱乐节目是最受欢迎的。 although是连词,意为“虽然,尽管,即使”。 例如:Although he is young, he knows a lot. 虽然他很年轻,但是他知道很多。 【注意】although=though,汉语中可以说“虽 然……,但是……”,但英语中although/though与 but不能同时出现在同一 Although不能与but 连用.

Although I am poor, but I am happy.

Choose one of these free time activities or think of 2e your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your class.
play computer games How often do read books you…? go shopping 1-3times a week draw pictures play sports

Names of classmates

4-6times a week
every day

Ⅱ. 单项选择
1. I like English very much, so I ____ A

listen to the tape in the morning.
A. usually B. hardly ever C. never D 2. Milk is good _____ our ______. A. to; healthy B. to; health

C. for; healthy

D. for; health

3. —What does your father do in the evening? C —He usually _______. A. watch TV B. exercise C. reads books B 4. — ____ students in your class are from Beijing? —Only one. A. How often B. How many C. How much

A 5. — _______ do you go skating? — Every day. A. How often B. How many C. When B 6. Most students in my class ____ exercise ever

y day. A. does B. do C. is doing D. are doing D she ____ on weekends? 7. What _____ A. is, do B. does, does C. do, do D. does, do

8. —______do your grandparents A come to see you?

—Twice a week.
A. How often B. How many C. When 9. He’s a very lazy student, as a result, C he always gets _______ grades. A. a good C. terrible B. high D. an awful

Homework
以My habits(good habits and bad habits) 为题目写一篇短文。(字数不少于50字)


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