,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,*,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,*,*,八,年级（,上,）,Go,for,it!,英语教学课件,八年级（上）Goforit!英语教学课件,Section B(2a-2e),Unit 2,How often do you exercise?,八年级英语上（,RJ,）,教学课件,Section B(2a-2e)Unit 2 How,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 students,exercise every day.,2.Although many students like to watch sports,game,shows are the most popular.,3.Its good to relax by using the Internet,4.How many students do not exercise at all?,学习目标 Key words&phrases:,New words and phrases,result,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,New words and phrasesresult,body,n.,such,adj.&pron.,such as,together,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,body n.身体,How often do you?,Lead in,How often do you?Lead in,How often do you?,How often do you?,I sleep eight hours every night.,How many hours,do you sleep every night?,I sleep eight hours every nigh,be good for our health,be bad for our health,be good for our healthbe bad,2a,Rank these activities according to how often you think your classmates,do them(1=most often,6=least often).,watch TV go to the movies,play computer games,exercise or play sports,use the Internet,go camping in the country,Pre-reading,2aRank these activities accord,15,4 times a week,85,90,20,20,2,13,10,45,2b,Read the article and complete the pie charts on the next page.,While-reading,154 times a week85902020213104,2c,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?,Twenty percent of the students do not exercise at all.,Ninety percent of the students use the Internet every day.,Post-reading,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?,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 its healthy for the mind and body,and you can spend time with your friends and family as you play together.,3.How often do most students,1.notat all,用于否定句，意为“根本不、一点也不”。,如：,It wasnt 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 isnt tired at all./Hes not at all tired.,他一点也不累。,Language Points,1.notat all 用于否定句，意为“根本不、一点也,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,：,Im sorry to keep you waiting.,对不起，让你久等了。,B,：,Oh,not at all.,噢，没关系。,另外，在口语中单独说 not at all,可用来回答,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,2.at least 至少,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 dont buy any useless things.,A.Since B.Until C.Because D.Although,D,注意：,although,引导的从句不能与,but,however,连用，但可与,yet,still,连用。,3.although 虽然；尽管 _we hav,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 plan,before a new term.,Yes.You must try to make it carefully.,A.of B.for C.to,C,4.It is+adj.to do sth.做某事,5.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。,5.spend v.花费；消耗,It usually,takes,me half an hour to do my,homework.,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,It usually takes me half an ho,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”,结论：,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;pay,2.It_ me 100 yuan to buy this new dress.,3.I_ 100 yuan for this new dress yesterday.,takes,spent,paid,选择下列合适的词并用其正确形式填空。1.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%:_,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.,2dAccording to the article and,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