八年级上unit2SectionB课件.ppt
Unit 2How often do you exercise?Read English every day.Listen to English tapes every day.Sing English songs.Watch English programs.Try to talk in English.Read English newspapers/magazines.Write letters/diaries in EnglishMake an English pen pal.The good habits of English studyComplete the pie charts.154 times a week859020 202 1310452c Read the article again and answer the questions.1.How many students do not exercise at all?2.How many students use the Internet every day?3.How often do most students watch TV?What do they usually watch?20%students do not exercise at all.90%students use the Internet every day.Most students watch TV every day.They usuallywatch sports,game shows.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?Exercise,because it is healthy for the mind and the body.No,I dont think so.Because they watch TV more and exercise less.2d Write sentences with percentages using always,usually or sometimes.1.90%:_ 2.85%:_ 3.45%:_ 4.10%:_ 5.13%:_ 6.2%:_ Ninety percent students always use the Internet.Eighty-five percent of students always watch TV.Forty-five percent of them usually exercise.Ten percent of them sometimes use the Internet.Thirteen percent of them sometimes watch TV.Two percent of them sometimes watch TV.1.She says its good for my health.她说它对我的健康有益。1)此句为宾语从句,says 后面跟的从句 的时态必须和主句中谓语动词时态 保持一致,都用一般现在时。2)be good for 对有好处LANGUAGE POINTS例如：Vegetables are good for our health.蔬菜对我们的健康有益。Junk food are not good for our health.垃圾食品对我们的健康有害。2.only one to three times a week 每周只有一到三次注意这种表达,“to”为介词。翻译：1)两到三次。two to three times.2)每月四到五次。four to five times a month.3.The answers to our questions about watching television were also interesting.对我们提出的有关看电视的问题的答案也挺 有意思。1）句子主语为 the answers，故谓语用 were。2）表示“的答案”要用“answer to”如：Theres no easy answer to this problem.这个问题没有简单的答案。Her answer to your question is a big“NO”!她对你所提的问题的答案是一个大大的“不”字！3）表示“有关的（问题）”用question about如：He asked us some questions about our daily habits.他问了一些有关我们日常习惯的问题。Her questions about you were not so friendly.她有关你的那些问题并不那么友善。4.Although many students like to watch sports,game shows are the most popular.虽然很多学生喜欢看体育节目，但游戏类节目是最受欢迎的。although 为连词，意为：“虽然，尽管”。注意：在英语中，当表示“虽然，但是.”这样的意思时，although 和but 不能在同一个句子中使用。也就是说，在一个句子中，有although 就没有but，反之亦然。如：Although the car is old,it still runs well.=The car is old,but it still runs well.这辆小车旧了，但是依然跑得不错。5.So start exercising before its too late!所以赶紧锻炼起来，不要等到来不及了。Its too late 字面意思为“为时太晚，来不及了”是英语的一个常用表达。如：Now you know you are wrong,but its too late.你现在知道错了，已经太晚了。句中，Its too late 与before 共同组成从句，表示“不要等到为时已晚；不要等到来不及的时候；趁还来的及”。如：You should work harder before its too late to catch up.你现在用功还赶得上。
