资源简介 (共28张PPT)Unit 2 How often do you exercise Section B (2a-2e)学习目标Key words & phrases:result,percent,online,television,although…play computer games,use the Internet,go camping,go online…Key sentences:1.We found that only fifteen percent of our studentsexercise every day.2. Although many students like to watch sports, gameshows are the most popular.3. It's good to relax by using the Internet …4. How many students do not exercise at all New words and phrasesresult n.percent n.online adj.television n.although prep.through conj.mind n.结果;后果百分之……在线的;联网的电视节目;电视机虽然;尽管;即使以;凭借;穿过头脑;心智body n.such adj. & pron.such astogether adv.die v.writer n.身体这样的;那样的;类似的例如;像……这样在一起;共同消灭;灭亡;死亡作者;作家How often do you … Lead inHow often do you … I sleep eight hours every night.How many hours do you sleep every night be good for our healthbe bad for our health2aRank these activities according to how often you think your classmatesdo them (1=most often, 6=least often).watch TV go to the moviesplay computer gamesexercise or play sportsuse the Internetgo camping in the countryPre-reading154 times a week8590202021310452bRead the article and complete the pie charts on the next page.While-reading2cRead the article again and answer the questions.1. How many percent of the students do not exercise at all 2. How many percent of the students use the Internet every day Twenty percent of the students do not exercise at all.Ninety percent of the students use the Internet every day.Post-reading3. 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 Most students watch TV every day. They usually watch game shows.The writer thinks exercise is the best way to relax because it’s healthy for the mind and body, and you can spend time with your friends and family as you play together.1. not…at all 用于否定句,意为“根本不、一点也不”。如:It wasn’t difficult at all. 这一点也不难。There was nothing to eat at all.根本没什么可吃的。注:在否定句中,at all 可位于句末,也可 跟在否定词后。如:He isn’t tired at all. / He’s not at all tired.他一点也不累。Language Points另外,在口语中单独说 not at all, 可用来回答感谢或道歉。如:A:Thank you very much.多谢你了。B:Not at all.不客气。A:I’m sorry to keep you waiting.对不起,让你久等了。B:Oh, not at all.噢,没关系。2. at least 至少例如:We should brush our teeth at least twice a day.我们每天应该至少刷两次牙。A good cigarette will smoke at least ten minutes.一支好烟至少可以抽10分钟。反义短语:at most 至多3. although 虽然;尽管例如:Although my uncle is old, he looks very strong and healthy.我的叔叔虽然老了,但他看上去还是很健壮。______we have enough money, we don't buy any useless things.A. Since B. Until C. Because D. AlthoughD注意:although引导的从句不能与but, however连用,但可与yet, still连用。4. It is + adj. to do sth. 做某事是……的例如:It is interesting to play computer games.玩电脑很有趣。-It is very important _____ make a planbefore a new term.-Yes. You must try to make it carefully.A. of B. for C. toC5. spend v. 花费;消耗例如:How did you spend your summer vacation 你是如何度过暑假的?I spent 5 yuan on this book.这本书花了我五十元。It usually takes me half an hour to do myhomework.做作业通常花费我半小时的时间。Students often spend one and a half hours (in)doing homework.学生们经常花一个半小时的时间做作业。I paid 10 yuan for this book.我买这本书付了十元钱。take, spend, cost & pay结论:take “花费(时间)”;主语为物。It takes sb. some time to do sth.“花费某人一些时间来做某事”。spend “花费(时间/金钱)”主语为人;spend …on sth. “买某物花了……钱”;spend + time + (in) doing sth.“花费多少时间来做某事”;可以与 it takes sb. some time to do sth. 转换。pay “付款”; 主语为人;pay … for“花钱买某物”选择下列合适的词并用其正确形式填空。1.I________ 100 yuan on this new dress this morning.take;spend;pay2.It________ me 100 yuan to buy this new dress.3.I________ 100 yuan for this new dress yesterday.takesspentpaid2dAccording to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.1. 90%: __________________________________2. 85%: __________________________________3. 45%: __________________________________4. 10%: __________________________________5. 13%: __________________________________6. 2%: ___________________________________Ninety percent of the students always use the Internet.Eighty-five percent of the students always watch TV.Forty-five percent of the students usually exercise.Ten percent of the students often use the Internet.Thirteen percent of the students usually 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. Show the pie chart to your class.play computergamesread booksgo shoppingdraw picturesplay sportsHow often do you … Names of classmates1-3 times a week4-6 times a weekevery day1.Key vocabulary:percent,online,although,through,such as,not...at all,in one's free time2.Sentences:Although many students like to watch sports,game shows are the most popular.SummarySummaryReview the new words in the period.Review the language points in 2b.Work out the exercise on the students’ book.Homework 展开更多...... 收起↑ 资源预览