第二单元核心

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,2a-2e,result rzlt.,结果；后果,percent psent adj.,百分之,.,的,online nlan adj.,在线的,adv.,在线地,television telvn n.,电视机；电视节目,although l conj.,虽然；尽管；然而；可是,through ru prep.,穿过；凭借；一直到,body bdi n.,身体,mind mand.,头脑；想法；意见；心思,such st adj.,这样的；如此的,together te(r)adv.,共同；一起,die da v.,死；枯竭；消失,writer rat(r)n.,作者；作家,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,Lets do a survey.,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?,Reading,2b,Read the passage quickly and find the answer 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 passage carefully and complete the pie chart 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,_%,4-6 times a week,Watch TV,_%,1-3 times a week,_%,every day,85,13,2,2c,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 students.,Twenty percent students.,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 sports,game shows.,Its,healthy for the mind and the body.,Exercise.,5.Do you think the students in No.5 are healthy?,_,Why or why not?,_,_,_,No,I dont think so.,Because most students use Internet or watch TV on their free time.They dont like exercising.Its unhealthy.,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 percent of the students,always,watch TV.,Ninety percent 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,usually,watch TV.,Two percent of the students,sometimes,watch TV.,Language points,1.We found that only fifteen,percent,of our students exercise every day.,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。,【,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。,2.And twenty percent do,not,exercise,at all,!,not at all,意为“一点也不”，,not,应和,be,动词、助动词或情态连用。,e.g.The story,isnt,interesting,at all,.,那个故事一点也没有趣。,They,didnt,enjoy the vacation,at all,.,他们根本不喜欢那次旅行。,The old man,cant,use the computer,at all,.,那位老人一点也不会用电脑。,3.,Although,many students like to watch sports,game shows are the most popular.,although,连词，,“,尽管，虽然；即使,”,e.g.We went fishing,although,it was cold.,尽管天气很冷，但是我们还是去钓,鱼了。,注意：,although,引导的从句不能与,but,连用。,e.g.,尽管他离家很早，但是他还是迟到了。,Although he left home early,but,he was late.(,),Although he left home early,he was late.(,),中考链接,My cousin knows a lot about geography,_ he is only four years old.,A.because,B.so,C.although,C,4.the best way to relax is,through,exercise.,through,介词，课文中意为“以，凭借”,e.g.He found the job,through,an,advertisement in the newspaper.,他通过报纸上的一个广告找到这份,工作。,拓展,through,还有“穿过”之意。表示“从,内部穿过”。,e.g.They went,through,the forest,yesterday.,昨天他们穿过了森林。,5.Exercise,such as,playing sports is fun,such as,意为“像,这样”，表示列举,。,结构常为：名词,+such as +,例子,e.g.She likes animas,such as,rabbits,and birds.,她喜欢像兔子、小鸟这样的小动,物。,注意：其后面不可列举出所有的事物。如：,我了解四种语言，例如英语、汉语。,I know four languages,such as,English and Chinese.(,),I know four languages,such as,English,French,Japanese and Chinese.(,),6.,Old habits die hard,.,旧习难改。,这是英语中的一句谚语，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.,So start exercising,before,its too late,!,its too late,为时太晚；来不及了,e.g.Now you know youre wrong,but,its too late,.,现在你知道你错了，但是已经太晚,了。,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.,You should work harder,before its too late,to catch up.,你应当更加用功，别等到为时过晚而赶不上了。（你现在用功还赶得上。）,2e,Choose 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.,1-3 times a week.,How often do you play sports?,Every day.,How often do you read books?,How often do you?,Numbers of classmates(,总,40),1-3 times a week,4-6 times a week,every day,Group work,_%,4-6 times a week,Play sports,_%,1-3 times a week,_%,every day,