【世纪金榜】八年级英语上册 Unit 2 How often do you exercise？Section B（2a—2e）课件.ppt

Unit 2How often do you exercise?Section B(2a-2e),.单词拼写1.result(n.)2.percent(n.)3.through(prep.)4.mind(n.)5.在线(的);联网(的)(adj.心智5.online6.although,.短语连线1.玩电脑游戏 A.play sports2.进行体育活动 B.free time activities3.上网 C.such as4.去野营 D.play computer games5.业余活动 E.go online6.例如;像这样 F.go camping答案:16.DAEFBC,.句型展示1.这是(调查)结果。the results.2.我们有百分之十五的学生每天锻炼。our students exercise every day.3.许多学生经常上网。Many students often.答案:1.Here are2.Fifteen percent of3.go online,4.锻炼比如打篮球是有趣的。Exercise playing basketball is fun.5.通过使用互联网或观看游戏节目来放松很好,但是我们认为最好的放松方式是通过锻炼。good by using the Internet or watching game shows,but we think the best way to relax is.答案:4.such as5.It is;to relax;through exercise,1.Although many students like to watch sports,game shows are the most popular.Many students like to watch sports,but game shows are the most popular._答案:同一句中although与but不能同时出现。,2.It is good to relax by using the Internet or watching game shows.It is important to have good habits.答案:it作形式主语。,1.although conj.虽然;尽管;即使【语境领悟】*Although many students like to watch sports,game shows are the most popular.虽然很多学生喜欢观看运动节目,但是游戏节目是最受欢迎的。*Although Tom is ill,he still goes to school.尽管汤姆生病了,但是他仍然去上学。,*He jumped into the river to save the kid,although it was dangerous for him to do so.他跳入河中救那个孩子,尽管这样做对他来说有危险。【自主归纳】although是连词,意为“虽然;尽管;即使”,引导让步状语从句,与though同义,其引导的状语从句可以位于主句之前,也可以位于主句之后。,【误区警示】在英语中,although与but不能连用。【翻译】虽然下着大雨,但他们仍继续在田间劳作。()Although it was raining hard,but they went on working on the field.()Although it was raining hard,they went on working on the field.()It was raining hard,but they went on working on the field.,【学以致用】(2013泉州中考)Have you had your car for long?Yes.its very old,it still runs well.A.SinceB.BecauseC.Although,【授课备选】补充练习hamburgers are junk food,many children like them.A.Although;but B.Although;/C.But;/D.Because;/【解析】选B。考查连词的用法。句意:尽管汉堡包是垃圾食品,但是许多孩子喜欢它们。although“虽然;尽管;即使”;but“但是”。英语中although与but不能用在同一个复合句中。,2.through prep.以;凭借;穿过【语境领悟】*.but we think the best way to relax is through exercise.但是我们认为最好的放松方式是通过锻炼。*Youd better not go through the forest alone.你最好不要独自一人穿过森林。,【自主归纳】through介词,意为“凭借;穿过”,后接名词、代词等。*The River Thames flows through London.泰晤士河穿过伦敦。,【妙辨异同】across,through与over的异同,【学以致用】Jack,is maths difficult to learn in high school?Sure.But all subjects can be learned wellhard work.A.withoutB.throughC.byD.with,3.mind n.头脑;心智【语境领悟】*It is healthy for the mind and the body.它对身心都有好处。*He has a good mind.他有聪明的头脑。*Would you mind opening the window?你介意打开窗子吗?,【自主归纳】(1)mind作(名词/动词),意为“头脑;心智”。(2)mind作动词,意为“介意”,后接名词、代词或(动词-ing形式/动词不定式)。答案:(1)名词(2)动词-ing形式,【学以致用】Its no-smoking area.Would you mindsmoking here?A.stopB.to stopC.stoppedD.stopping,4.such as 例如;像这样【语境领悟】*Exercise such as playing sports is fun,and you can spend time with your friends and family as you play together.像进行体育运动这样的锻炼是有趣的,而且当你们在一起运动时你还可以与朋友及家人共度时光。*Tom likes ball games,such as basketball and football.汤姆喜欢球类运动,例如篮球和足球。,【自主归纳】such as意为“例如;像这样”,相当于口语中的like(像),多用来列举人或事物,其后接动词时,通常用_(动词-ing形式/动词不定式)。答案:动词-ing形式,【学以致用】我有许多爱好,例如游泳和滑冰。I have many hobbies,swimming and skating.答案:such as,5.Here are the results.这是(调查)结果。【句式剖析】Here is/are.表示“这儿是/这儿有”之意,是倒装句式,其句式结构为“Here+be+名词”,其中be的形式取决于名词的单复数形式。,【归纳拓展】Here倒装句Here开头的倒装句分为完全倒装和部分倒装,关键取决于句子主语的词性。(1)如果主语是名词,用完全倒装句式。*Here is a postcard for you.这儿有你的一张明信片。(2)如果主语是代词,用部分倒装句式。*Here it is.它在这儿。,【学以致用】我在新学校里交了两个好朋友。这是他们的名字。I made two good friends in the new school.their names.答案:Here are,6.It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.通过使用互联网或观看游戏节目来放松很好,但是我们认为最好的放松方式是通过锻炼。【句式剖析】句子为but连接的并列句,其中第一个并列分句的句式结构为:It is+形容词+to do sth.意为“做某事是的”,在这个句式结构中,it是形式主语,真正的主语是不定式(短语)to do sth.。,【妙辨异同】,【一言辨异】Its interesting for us to play games in the park,but I think its impolite of us to make so much noise.我们在公园里玩游戏是很有意思,但我觉得我们这么吵闹是不礼貌的。,【学以致用】(2013白银中考)is really hardthem to climb such a high mountain.A.This;to B.It;toC.This;for D.It;for,【备选要点】die v.消失;灭亡;死亡【语境领悟】*And remember,“old habits die hard”.记住:“积习难改”。*Nowadays many people die of cancer.现在有很多人死于癌症。*Her pet dog died yesterday.她的宠物狗昨天死了。*Some languages are dying.某些语言正在消失。,【自主归纳】die是动词,意为“消失;灭亡;死亡”,其过去式是died,现在分词形式是dying。【归纳拓展】die的形容词形式是dead,名词形式是death。,【学以致用】史蒂夫乔布斯去世了。他于2011年去世。他的死使人们很悲伤。Steve Jobs was.Hein 2011.Hismade people very sad.答案:dead;died;death,.单项选择1.Maria is only seven,she can take good care of herself.A.Although;/B.Although;butC.Because;/D.As;/2.The moonlight is shining inthe window.Everything in the room looks so nice.A.over B.across C.through D.past,3.The report shows that twenty percentthe girls in the schoolinterested in sports.A.of;isB.of;areC.from;isD.from;are4.I often have hamburgers for lunch.Youd better not.Its badyoutoo much junk food.A.for;eat B.of;to eatC.for;to eat D.for;eating5.Would you mindyour room,Julia?OK.Ill do it in a minute.A.cleanB.to cleanC.cleansD.cleaning,.完成句子1.我们班上只有15%的学生每天步行上学。Only fifteen percent of students in our class_ _school every day.2.我们学校多数学生每周锻炼三到五次。Most students in our school_at least_ _ _a week.答案:1.walk to2.exercise;three to five times,3.老师告诉我们不要花太多时间玩电脑游戏。Our teacher told us not to_too much time_computer games.4.调查显示,许多孩子上网仅仅是为了娱乐。According to the survey,lots of children_ _just_ _.5.我喜欢运动,例如跑步和打网球。I like sports,_ _running and playing tennis.答案:3.spend;playing4.go online;for fun5.such as,