新版八年級(jí)上冊英語unit2B 2a-2e

1、SectionB 2a-2etelevisionbodyonlinemindtogetherNew words and phrasespercent n.although prep.through conj.百分之百分之雖然；盡管；即使雖然；盡管；即使以；憑借；穿過以；憑借；穿過such adj. & pron.such as die v. writer n. 這樣的；那樣的；類似的這樣的；那樣的；類似的例如；像例如；像這樣這樣消滅；滅亡；死亡消滅；滅亡；死亡 作者；作家作者；作家eat vegetableseat fruiteat little junk foodsleep nine

2、 hours every nightdrink milk exercisea healthylifestyleeat rice for mealsHow can we keep healthy?Who has better eating habits?Whose lifestyle(生活方式）生活方式） is better?TinaTinaTinaTinaI think Tina has better eating habits. Because she every day.She two or three times a week. She neverHer lifestyle is bet

3、ter.Sheevery day.Shenine hours every night. She looks after her health. She is very healthy. “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

4、and she doesnt like fruits or vegetables.She eats junk food. healthy/unhealthy Peter is tall and thin. He plays tennis three times a week and he runs five miles (里）里）every Saturday. He never watches TV.He eats fruits and vegetables every day and sleeps nine hours every night. healthy/unhealthy Read

5、about each person. Then circle “healthy” orI think in our class, _ students likeAll students? =100% Most students?=51%-99%Some students?=1%-50% No students? = 0% using the internet.doing homework.playing table tennis. (ping-pong)playing basketball.playing soccer.listening to music.going to the movie

6、s.watching TV.playing computer games.going camping in the country. watch TV go to the movies play computer games exercise or play sports use the Internet go camping in the country2a2aRank these activities according to how often you think you classmates do them (1=most often,6=least often)去鄉(xiāng)下露營做運(yùn)動(dòng)2b2

7、bRead the article and complete the pie charts on the next page. What Do No.5 High School Students Do in Their Free Time? 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

8、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 wer

9、e 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.2b2bThe answers to our questions about watching television were also interesting. Only 2% of the students watch TV one to three times a

10、 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 th

11、e 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 its late! Read the article and complete the pie chart2b15%20%45%0%20%90%10%85%2%13%1.How man

12、y percent of the students do not exercise at all?2.How many percent of the students use the Internet every day?3.How often do most students watch TV? What do they usually watch?4.What does the writer think is the best way to relax? Why? 5.Do you think the students at No.5 are healthy? Why or why not

13、? 2c2cRead the article again and answer the questions.Twenty percent.Ninety percent.Every day. Game shows.Exercise. It is healthy for the mind and the body.No.According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.2d2d1.90%:2.85%:3.45%:4.

14、10%:5.13%:6.2%:Ninety percent of the students always use the Internet.Eighty-five percent of the students watch TV every day.Forty-five percent of the students exercise four to six times a week.Ten percent of the students use the Internet at least three or four times a week.Thirteen percent of the s

15、tudents watch TV four to six times a week. Two percent of the students watch TV one to three times a week. _ _ _ _ _ _ _ _ _ _2e.Choose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your cl

16、ass.play computer gamesread booksgo shoppingdraw picturesplay sportsHow often do you?Names of classmates1-3times a week4-6times a weekevery day1. We found that only fifteen percent of our students exercise every day. percent 名詞，意為名詞，意為“百分之百分之” e.g. Eighty percent of the students in our class exercis

17、e every day. 我們班里我們班里80%的學(xué)生每天都鍛的學(xué)生每天都鍛 煉。煉?！咀⒁庾⒁狻?.percent做主語時(shí)，謂語動(dòng)詞的數(shù)要根據(jù)其做主語時(shí)，謂語動(dòng)詞的數(shù)要根據(jù)其后面的名詞來確定。后面的名詞來確定。e.g. Fifty percent of the apples are bad. 50%的蘋果都?jí)牧恕５奶O果都?jí)牧恕?Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。的肉都在冰箱。2. And twenty percent do not exercise at all! not at all 意為意為“一點(diǎn)也不一點(diǎn)也不”，

18、 not應(yīng)和應(yīng)和be動(dòng)詞、助動(dòng)詞或情態(tài)連用。動(dòng)詞、助動(dòng)詞或情態(tài)連用。 e.g. The story isnt interesting at all. 那個(gè)故事一點(diǎn)也沒有趣。那個(gè)故事一點(diǎn)也沒有趣。 They didnt enjoy the vacation at all. 他們根本不喜歡那次旅行。他們根本不喜歡那次旅行。 The old man cant use the computer at all. 那位老人一點(diǎn)也不會(huì)用電腦。那位老人一點(diǎn)也不會(huì)用電腦。3. at least 至少至少 例如：例如： We should brush our teeth at least twice a day.

19、 我們每天應(yīng)該至少刷兩次牙。我們每天應(yīng)該至少刷兩次牙。 反義短語反義短語：at most 至多至多4. Although many students like to watch sports, game shows are the most popular. although 連詞，連詞，“盡管，雖然；即使盡管，雖然；即使” e.g. We went fishing although it was cold. 盡管天氣很冷，但是我們還是去釣盡管天氣很冷，但是我們還是去釣 魚了。魚了。注意：注意：although引導(dǎo)的從句不能與引導(dǎo)的從句不能與but連用。連用。盡管他離家很早，但是他還是遲到盡管

20、他離家很早，但是他還是遲到了。了。Although he left home early, but he was late.()Although he left home early, he was late. ()5. It is + adj. to do sth. 干某事是干某事是例如：例如： It is interesting to play computer games. 玩電腦很有趣。玩電腦很有趣。 -It is very important _ make a plan before a new term. -Yes. You must try to make it carefully. A. of B. for C. toC6. the best way to relax is through exercise. through 介詞，課文中意為介詞，課文中意為“以，憑以，憑借借” e.g. He