人教英语八年级上册第二单元Section B第4课时

1、Unit 2 How often do you exercise ?R 八年级上册Section B 第第4课时课时 Jim/once a weekLi Ming / twice a weekTony/3 or 4 times a weekBob/every dayLily/hardly everPeter/neverReview New Words单词填写单词填写 1.头脑；心智头脑；心智(n.) _ 2.尽管；虽然；即使尽管；虽然；即使(conj.) _ 3.联网的；在线的联网的；在线的(adj. &adv.) _ 4.以；凭借；穿过（以；凭借；穿过（ prep.） _ 5.wri

2、te（v .）写）写 _ 作家；作者（作家；作者（ n. ） 6.消失；灭亡；死亡（消失；灭亡；死亡（ v.） _mindalthoughonlinethroughwriterdie 短语搭配短语搭配 junk food 例如；像例如；像一样一样 such as 垃圾食品垃圾食品 less than 的答案的答案 good /bad habits 少于少于 the answer to 好好/坏习惯坏习惯Lead-in How can we be healthy?Exercise often and eat healthy food.Could you tell us some healthy

3、food?Well. Fruit, vegetables, milk, rice and meat.2aRank these activities according to how often you think your classmates do them (1=most often, 6= least often). watch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the country21611 6 1Do a survey What do

4、 you do in your free time? Doing exercise, use of the Internet or watching TV?What activities do you think is healthy for the mind and the body?Read the passage quickly and find the answer to the questions below.1. How many kinds of free time activities are mentioned （提到）（提到）in the passage? _2. What

5、 is the best way to relax? _Three. The best way to relax is through exercise. 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 fou

6、nd 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. And twenty percent do not exercise at all!We all know that many students often go online, but we were surprised that ninety p

7、ercent 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.free time activities 业余活动业余活动fifteen percent百分之十五百分之十五at least至少至少use for fun 用用来娱乐来娱乐The answers to our questions about watching television

8、were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to 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 In

9、ternet 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 exercising be

10、fore its too late!the answers to 的答案的答案 although 虽然，尽管虽然，尽管healthy 健康的健康的such as 例如例如old habits die hard旧习难改旧习难改Read the second paragraph, fill in the blanks._ % every day Exercise_ % 4-6 times a week_ % 1-3 times a week_ % no exercise20152045_ % 3 or 4 times a week10_ % every day Read the third par

11、agraph, fill in the blanks.Use of the Internet90_ % 4-6 times a weekWatch TV_ % 1-3 times a week_ % every day 85132Read the forth paragraph, fill in the blanks.Complete the pie charts.158590202021310452cRead the article again and answer the questions.Things Jane did or sawDid she like it ?(Yes/No)Wh

12、y or why not?1. How many 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? _ _ Ninety percent students. Twenty percent students. Most students watch TV every day.They u

13、sually watch sports, game shows. 4. What does the writer think is the best way to relax? _ Why? _5. Do you think the students in No. 5 are healthy? _ Why or why not? _Its healthy for the mind and the body.Exercising. No, I dont think so. Because most students use Internet or watch TV on their free t

14、ime. They dont like exercising. Its unhealthy. Language points1. Last month we asked our students about their free time activities. 上个月我们询问了学生们关于他们的业余活动上个月我们询问了学生们关于他们的业余活动情况。情况。ask sb. about sth.意为意为“问某人关于某事的情况；就某事问某人关于某事的情况；就某事询问某人询问某人”。e.g. She asked him about his health. 她询问了他的健康状况。她询问了他的健康状况。 I

15、 ask my teacher about todays homework. 我向我的老师询问关于今天家庭作业的情况。我向我的老师询问关于今天家庭作业的情况。（1）ask for意为意为“要；要求；请求要；要求；请求”，其宾语是物，表，其宾语是物，表 示示“（向某人）要（向某人）要”，ask sb. for sth.意为意为“向某向某 人要某物人要某物”。 e.g. You can ask policeman for help . 你可以向警察求助。你可以向警察求助。（2）ask for a leave意为意为“请假请假”。 e.g. Could you help me ask for a l

16、eave? 你能帮我请个假吗？你能帮我请个假吗？拓展拓展中考对接中考对接（贵州安顺中考）（贵州安顺中考）John often asks his teacher _ help. A . to B . with C . for D . onC2. Here are the results. 这是（调查）结果。这是（调查）结果。（1）该句是）该句是here引导的引导的倒装句倒装句。将。将here置于句首置于句首是为了引起人们的注意。当是为了引起人们的注意。当here置于句首时，如置于句首时，如果主语是果主语是代词代词，谓语应在，谓语应在主语之后主语之后；如果主语是；如果主语是名词名词，谓语应，谓语应

17、置于其前置于其前。且谓语动词的数随着主。且谓语动词的数随着主语的人称和数的变化而变化。语的人称和数的变化而变化。e.g. Here she（代词代词）comes（第三人称单数第三人称单数）. 她来了。她来了。 Here are（复数复数）some bananas（名词名词）. 这里有一些香蕉。这里有一些香蕉。拓展：拓展：引导倒装句的副词还有引导倒装句的副词还有there，now，then等，它们置于句首时，谓语动词常用等，它们置于句首时，谓语动词常用be，come，go，lie等表示位置移动或状态的动词。等表示位置移动或状态的动词。e.g. Then came the chairman. 那时

18、总裁来了。那时总裁来了。（2）result作作名词名词，意为，意为“结果结果”。the result of意意为为“的结果的结果”，of后常跟名词（短语）；后常跟名词（短语）；as a result意为意为“结果；因此结果；因此”；as a result of意为意为“因因为，由于为，由于”。e.g. Whats the result of your exam? 你考试的结果如何？你考试的结果如何？ The traffic was very heavy and as a result I was late. 交通十分拥挤，因此我迟到了。交通十分拥挤，因此我迟到了。中考对接中考对接(山东威海中考

19、）山东威海中考）There _ a great concert in the theater next Saturday evening. A . will be B . will have C . has D . is going to haveA3.And twenty percent do not exercise at all! 并且并且20%的学生根本不锻炼！的学生根本不锻炼！notat all意为意为“一点儿也不；根本不一点儿也不；根本不”。 e.g. Tom doesnt like to learn math at all. 汤姆根本不喜欢学习数学。汤姆根本不喜欢学习数学。 I

20、dont know about it at all. 我一点儿也不知道那件事。我一点儿也不知道那件事。not at all用法小结：用法小结：（1）用来）用来回答感谢回答感谢，意为，意为“不用谢；不客气不用谢；不客气”。 e.g. Thank you very much. 多谢你了。多谢你了。 Not at all. 不客气。不客气。（2）用来回答）用来回答带有感谢性质的客套话带有感谢性质的客套话，意为，意为“没什么没什么”。 e.g.You are very kind. 你真好。你真好。Not at all. 没什么。没什么。（3）用来）用来回答道歉回答道歉，意为，意为“没关系没关系”。 e

21、.g. Sorry Im late. 对不起，我迟到了。对不起，我迟到了。 Oh, not at all, do come in. 噢，没关系，请进来。噢，没关系，请进来。（4）用来）用来表示否定表示否定，意为，意为“一点儿也不；完全不一点儿也不；完全不”。 e.g.Is it difficult to study English? 英语难学吗？英语难学吗？ Not at all. 一点儿不难。一点儿不难。4.We all know that many students often go online, but we were surprised that ninety percent of

22、them use the Internet every day.我们都知道很多学生经常我们都知道很多学生经常上网，但令我们吃惊的是，有上网，但令我们吃惊的是，有90%的学生每天都用的学生每天都用互联网。互联网。surprised作形容词，意为作形容词，意为“感到惊讶的感到惊讶的”。常用结构：常用结构：be surprised at sth.“对对感到惊讶感到惊讶”； be surprised to do sth.“做做而感到惊讶而感到惊讶”； be surprised + that从句，从句，“因因而惊讶而惊讶”。 e.g. Are you surprised at the result? 你

23、对这个结果感到惊讶吗？你对这个结果感到惊讶吗？ They were surprised to see him. 他们对见到他感到很惊讶。他们对见到他感到很惊讶。 Im surprised that he came here in time. 我吃惊的是他及时来到了这儿。我吃惊的是他及时来到了这儿。 surprised VS surprising（1）surprised意为意为“感到吃惊的感到吃惊的”，主语是，主语是人人。 例句：例句：I was surprised when I heard the news. 听到这个消息时，我感到惊讶。听到这个消息时，我感到惊讶。（2）surprising意

24、为意为“使人惊奇的使人惊奇的”，主语是，主语是事物事物。 例句：例句：Your success is surprising. 你的成功令人吃惊。你的成功令人吃惊。中考对接中考对接(山东东营中考）山东东营中考）The fans were_ to know the death of their favorite singing star Whitney Huston. A . glad B . angry C . excited D . surprisedD5.It is good to relax by using the Internet or watching game shows, but

25、 we think the best way to relax is through exercise. 上网或看游戏上网或看游戏类节目是很好的放松方式，但我们认为最好的类节目是很好的放松方式，但我们认为最好的方式是通过锻炼来放松。方式是通过锻炼来放松。Its +adj.+to do sth. 意为意为“做某事是做某事是的的”。it是形是形式主语，真正的主语是式主语，真正的主语是后面的动词不定式后面的动词不定式。e.g. Its dangerous to swim in the river. 在河里游泳是危险的。在河里游泳是危险的。 Its very important to learn En

26、glish well. 学好英语很重要。学好英语很重要。在在Its +adj.+for/of sb. to do sth.中，若形容词为中，若形容词为important, useful, necessary , hard , easy等等表示事物性质、状态或特征表示事物性质、状态或特征的词，用的词，用Its + adj.+for sb. to do sth.；若形容词为；若形容词为kind, clever , wise等等表示性格特点表示性格特点的形容词，用的形容词，用Its + adj.+ of sb.to do sth.。 e.g. Its important for you to stu

27、dy hard. 对你来说，努力学习很重要。对你来说，努力学习很重要。 Its kind of you to help me. 你能帮助我真是太好心了。你能帮助我真是太好心了。2dAccording to the article and the pie charts, write sentences with the percentages using always, usually or sometimes . 1. 90%：_ 2. 85%： _ 3. 45%： _Eighty percent of the students always watch TV. Ninety percent

28、of the students always use the Internet.Forty-five percent of the students usually exercise. 4. 10%: _5. 13%:_ 6. 2%: _Ten percent of the students sometimes use the Internet. Thirteen percent of the students sometimes watch TV. Two percent of the students sometimes watch TV. 2eChoose 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.play computer gamesread booksgo shoppingdraw picturesplay sp