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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 2,How often do you exercise?,Section B,Unit 2Section B,New words,milk,coffee,New wordsmilkcoffee,vegetables,fruit,vegetablesfruit,sleep,sleep,chips,hamburger,Junk food,chipshamburgerJunk food,They are good for our health.,Junk food is bad for our health.,They are good for our health.J,1b.Ask and answer questions.,Use the words from 1a.,A:How often do you drink milk,Liu Fang?B:I drink milk everyday.A:Do you like it?B:No.But my mother,wants me to drink it,.,She says it,s good for,my health.,1b.Ask and answer questions.,want sb.to do sth.,想要某人做某事,eg.,我妈妈想要我每天锻炼。,My mother wants me to exercise every day.,want sb.to do sth.想要某人做某事,2,.,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,2.She says its good for my h,2,）,be good for.,对,.,有好处,be bad for.,对,.,有害,Vegetables,are good for,our health.,蔬菜对我们的健康有益。,3,）,health(n.),健康,healthy,(adj.),健康的,unhealth,(n.),不健康,-,unhealthy,(adj.),不健康的,eg.,健康食品对健康有益。,Healthy,food is good for,health,.,2）be good for.对.有好处e,2b,Read the article,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 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 percent of them use the Internet every day.The other then percent use it at least three or four times a week.Most students use it for fun and not for homework.,2b Read the articleWhat Do No,The answers to our questions about watching television 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 Internet 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 before its too late!,The answers to our questions a,3.We found that only fifteen,percent,of our students exercise every day.,我们发现只有,15%,的学生每天锻炼。,percent,名词，意为“百分之,”,e.g.Eighty,percent,of the students in,our class exercise every day.,我们班里,80%,的学生每天都锻,炼。,3.We found that only fifteen p,【,注意,】,percent,做主语时，谓语动词的数要根据其后面的名词来确定。,e.g.Fifty percent of the,apples are,bad.,50%,的苹果都坏了。,Twenty percent of the,meat is,in the,fridge.,20%,的肉都在冰箱。,【注意】,4.,four,to,six times a week,每周四到六次,注意这种表达,“to”,为介词。,翻译：,每月一到三次,one,to three times a month,once,or,twice a month,每月一次到两次,two,or,three times a month.,每月两次到三次,4.four to six times a week注意这,5.And twenty percent do,not,exercise,at all,!,20%,的学生,根本不,锻炼。,not at all,意为“一点也不，根本不”，,not,位于句中，,at all,放在句尾。,eg.,她根本就没有帮忙做家务。,She,doesnt,help with housework,at all,.,5.And twenty percent do not e,6.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：,Her answer,to,your question,is,a big“NO”!,她对你所提的问题的答案是个 大大的“不”字！,6.The answers to our question,3,）表示“,有关,的问题,”用,question about sth./doing sth.,如：,He asked us some questions about our English exercises.,他问了一些有关我们英语练习的问题。,3）表示“有关的问题”用question about st,7.,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：,1.,不能和,but,and,so,在同一个句子中使用。,2.,可与,yet,still,连用,eg.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。,7.Although many students like,8.,It is good to,relax by using the.,.,the best way,to relax is through exercise.,通过上网或看游戏节目,是很好的,放松方式，但我们认为,最好的方式,是通过锻炼。,1,）,It is good to do sth.,做某事是好的,It is+adj.+to do sth.,做某事是怎样的，其 中,It,是形式主语，真正的主语是,to do sth,.,eg.It is good,to exercise in the morning,.,2)the best way to do sth.,做某事最好的方法,8.It is good to relax by usin,8.It is good to relax,by,using the.,.the best way to relax is,through,exercise.,通过,上网或看游戏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。,3,）通过：,by&through,by+,具体工具名词,/doing,through+,手段或媒介的名词,eg.He got the job _ his father.,You passed the exam _ working hard.,through,by,8.It is good to relax by usin,1.across,表面穿过（马路，街道）,eg.across the road/street,2.through,内部穿过（门，窗户，森林）,eg.through the door/window,穿过：,through&aross,1.across 表面穿过（马路，街道）穿过：through,9.Exercise,such as,playing sports is fun,such as,意为“像,这样，比如,.,”，表示列举,。,结构常为：名词,+such as +n./doing.,e.g.She likes animas,such as,rabbits,and birds.,她喜欢像兔子、小鸟这样的小动,物。,9.Exercise such as playing sp,10.,spend,(v.),花费（时间或金钱），过去式为,spent,
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