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,Unit 2,How often do you exercise?,Section B 2,2a-2e,Unit 2 Section B 2,Rank these activities according to how often you think your classmates do them(1=most often,6=least often).,2a,watch TV,go to the movies,play computer games,exercise or play sports,use the Internet,go camping in the country,Rank these activities accordin,What do 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?,Survey,n,.,头脑；心智,n.,身体,What do you do in your free ti,Read the article quickly and find the answers to the questions below.,How many kinds of free time activities are mentioned in the passage?,_,2.What is the best way to relax?,_,Three.,The best way to relax is through exercise.,Read the article quickly and f,Read the article carefully and complete the pie charts below.,_%,every day,Exercise,_%,3 or 4 times a week,Use of the Internet,_%,every day,_%,4-6 times a week,_%,1-3 times,a week,_%,no exercise,10,20,15,20,45,90,2b,Read the article carefully and,_%,4-6 times a week,Watch TV,_%,1-3 times a week,_%,every day,85,13,2,_%Watch TV_%_,2c,Read 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?,_,_,Ninety percent of the students use the Internet every day.,Twenty percent of the students do not exercise at all.,2cRead the article again and a,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?,_,Most students watch TV every day.,They usually watch game shows.,Its,healthy for the mind and the body.,Exercise.,n.,作者,3.How often do most students,5.Do you think the students in No.5 are healthy?,_,Why or why not?,_,_,_,_,No,I dont think so.,Because most of the students use Internet or watch TV on their free time.They dont like exercising.Its unhealthy.,5.Do you think the students i,2d,According to the article and the pie charts,write sentences with the percentages using,always,usually,or,sometimes,.,1.90%:_,_,2.85%:_,_,3.45%:_,_,Eighty-five percent of the students,always,watch TV.,Ninety percent of the students,always,use the Internet.,Forty-five percent of the students,usually,exercise.,2dAccording to the article and,4.10%:,_,_,5.13%:_,_,6.2%:_,_,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.,4.10%:_,1.We found that only fifteen,percent,of our students exercise every day.,percent,名词，“百分之,”,e.g.,我们班里,80%,的学生每天都锻炼。,Eighty,percent,of the students in our class exercise every day.,1.We found that only fifteen,【,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 _ bad.,50%,的苹果都坏了。,Twenty percent of the meat _ in the fridge.,20%,的肉都在冰箱。,are,is,【注意】areis,2.And twenty percent do,not,exercise,at all,!,not,at all,“一点也不”，,not,应和,be,动词、助动词或情态动词连用。,e.g.,那个故事一点也没有趣。,他们根本不喜欢那次度假。,那位老人一点也不会用电脑。,(,翻译,),The story,isnt,interesting,at all,.,They,didnt,enjoy the vacation,at all,.,The old man,cant,use the computer,at all,.,2.And twenty percent do not e,3.but we were,surprised,that ninety percent of them use the Internet every day.,surprised,的用法,e.g.,我们队这个消息感到很意外。,我在这里见到你很意外。,(,翻译,),We are,surprised,at the news.,I am very,surprised,to meet you here.,3.but we were surprised tha,surprised,adj,.,惊奇的，意外的,be surprised at.,对,.,感到惊讶，后面可以跟,somebody,something,或,doing something,be surprised to do sth.,做某事感到惊讶,be surprised that+,从句,surprised adj.惊奇的，意外的,4.,Although,many students like to watch sports,game shows are the most popular.,although,连词，,“,尽管，虽然；即使,”,e.g.,尽管天气很冷，但是我们还是去钓鱼了。,(,翻译,),We went fishing,although,it was cold.,4.Although many students like,注意：,although,引导的从句不能与,but,连,用，有,although,就没有,but,。,e.g.,尽管他离家很早，但是他还是迟到了。,(,翻译,),Although,he left home early,he was late.,注意：although引导的从句不能与but连,【,运用,】,My cousin knows a lot about geography,_ he is only four years old.,A.because,B.so,C.although,C,【运用】C,5.but we think the best way to relax is,through,exercise.,through,介词，“以，凭借”,e.g.,他通过报纸上的一个广告找到这份工作。,(,翻译,),He found the job,through,an advertisement in the newspaper.,5.but we think the best way,【,拓展,】,through,还有“穿过”之意。表示“从,内部过”。,e.g.,昨天他们穿过了森林。,(,翻译,),They went,through,the forest yesterday.,【拓展】,6.Exercise,such as,playing sports is fun,such as,“像,这样”，表示列举。,结构常为：名词,+such as+,例子,e.g.,她喜欢像兔子、小鸟这样的小动物。,She likes animals,such as,rabbits and birds.,6.Exercise such as playing sp,7.,Old habits die hard.,旧习难改。,谚语，表示习惯一旦养成，并非朝夕即可,改变，多用来描述人们一时难以改变的固,有观念及做法。,e.g.Its the age of new technology,but my grandpa still goes everywhere with his old radio.,Old habits die hard,you see.,现在都已经是新技术时代了，可我爷爷仍然到哪儿都带着他的收音机。你瞧，老习惯可真难改呀。,7.Old habits die hard.旧习难改。,8.So start exercising,before its too late,!,its too late,为时太晚；来不及了,e.g.,现在你知道你错了，但是已经太晚了。,Now you know youre wrong,but,its too late,.,8.So start exercising before,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；趁着还来得及”。,e.g.,你应当更加用
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