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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,*,*,*,Module 2 Science and technology,Unit 3 Computers,1/119,关键词汇,知识导航,1.订货；订购(n.),_,2.比较；对比(v.),_,3.(计算机)显示器(n.),_,4.扬声器(n.),_,5.（计算机）鼠标(n.),_,6.打字(v.),_,order,compare,monitor,speaker,mouse,type,2/119,关键词汇,知识导航,7.操作；控制(机器或系统等)(v.),_,8.昂贵；价格高(adj.),_,9.极小；微小(adj.),_,10.依靠；依赖(v.),_,11.速度(n.),_,control,expensive,tiny,depend,speed,3/119,关键词汇,知识导航,12.操作；控制(v.),_,13.企业(n.),_,14.总额；累计(n.),_,15.出售；售卖(v.),_,16.受喜爱；受欢迎(adj.),_,operate,company,total,sel,l,popular,4/119,主要词组,知识导航,1.缺乏；缺失,_,2.从事工作,_,3.在20世纪40年代,_,4.没意识到；未觉察,_,5.依靠,_,6.怎样处理,_,be short of,work as,in the 1940s,(be)unaware of,depend on,what.do with,5/119,主要词组,知识导航,7.以更加快速度,_,8.除之外（还）,_,9.总计；共计,_,10.期望；期待,_,11.玩电脑游戏,_,12.阻止某人做某事,_,at a faster speed,in addition,grand total,look forward to,play computer games,stop sb.from doing sth.,6/119,经典句子,知识导航,1.有电脑很微小。你可能都觉察不到它们。(be unaware of),_,2.你对电脑依赖程度超出了你所意识到。(depend on;more than),_,3.我们能用电脑做(处理)什么(问题)呢？(do with),_,Some computers are tiny.You may be unaware of them.,You depend on computers more than you realize.,What can we do with computers?,7/119,经典句子,知识导航,4.我们能够用电脑来计算。（calculate）,_,5.另外，电脑还能够担,任,主要工作,，如操控铁路系统，开飞机、宇宙飞船等,。(in addition),_,_,We can use computers to calculate.,In addition,computers can do important jobs like operating railways and flying planes and spaceships.,8/119,经典句子,知识导航,6.你大脑能够产生出新理念而电脑不能。(produce),_,7.不过，或许有一天电脑能比人类干得更加好。(be able to),_,However,one day computers may be able to do a better job than human beings.,Your brain can produce new ideas but computers cannot.,9/119,经典句子,知识导航,8.比如，电脑可能比医生更擅长于他们工作。(be good at),_,For example,they may be better than doctors at doing their job.,10/119,关键点精讲,第,1,课时 Vocabulary,【关键点1】order,思维导图,11/119,关键点精讲,举例,We,ve received an order for three tons of coal.我们已经收到了三吨煤订单。,Please arrange in alphabetical order.请按字母次序排列。,It,s not easy for the teachers to keep their classes in order.教师要把课堂秩序维持好是不轻易。,He ordered them to start the work at once.他命令他们马上开始工作。,12/119,关键点精讲,应用,(1)He ordered the enemy soldiers,_,(put)down their guns.,(2)()Please keep all the items,_,order.,A.inB.out ofC.with,to put,A,13/119,关键点精讲,第,1,课时 Vocabulary,【关键点,2,】compare,思维导图,14/119,关键点精讲,举例,You should compare the prices before you buy something.你应该在买东西前比较一下价格。,Why don,t we do some comparative advertising?我们为何不能做一些对比广告呢？,He wrote a paper on the comparison between Chinese culture and American culture.他写了一篇关于中国文化和美国文化比较论文。,15/119,关键点精讲,举例,Comparing your lifestyle with his,his is healthier.把你生活方式与他比较，他更健康。,People often compare young people to the rising Sun.人们常把年轻人比喻成正在升起太阳。,16/119,关键点精讲,应用,(1)There is no,_,(compare)between the two.,(2)()Compare this car,_,that one,and you will find the differences between them.,A.toB.withC.for,(3)()This song compares our country,_,a big family.,A.toB.withC.for,comparison,B,A,17/119,关键点精讲,第,1,课时 Vocabulary,【关键点,3,】speaker,思维导图,18/119,关键点精讲,举例,He was a guest speaker at the conference.他是会议特邀演讲人。,The sounds of the guitar are sent through the speaker.吉他声音经过扬声器传送出去。,I rang the hotel and spoke to Louie.我打电话给宾馆，跟路易通了话。,His speech inspired the soldiers with courage.他讲话激发了战士们勇气。,19/119,关键点精讲,举例,Who is going to speak at the meeting?谁将在会上讲话？,He often tells us interesting stories.他经常给我们讲有趣故事。,Can you speak French?你会说法语吗?,They are talking about the accident happened just now.他们正在谈论刚才发生那场事故。,20/119,关键点精讲,举例,He can say his name.他会说他名字。,Please say it in English.请用英语说。,She,s saying，“Don,t draw on the wall.”她在说：“别在墙上画。”,21/119,关键点精讲,应用,（1）The first,_,（speak）began to talk,very fast and rather loudly.,（2）When she was young,she,_,（speak）English in the US.,speaker,spoke,22/119,关键点精讲,第,1,课时 Vocabulary,【关键点,4,】control,思维导图,23/119,关键点精讲,举例,You must learn to control your temper.你必须学会控制你脾气。,You shouldn,t lose control.你不应该失控。,The plane is out of control.飞机失控了。,The fire has been brought under control.火势已受到控制。,During the World War II,the area was under the control of the US Navy.二战期间，这一地域被美国海军所控制。,24/119,关键点精讲,应用,()Everything is,_,control.,A.onB.outC.under,C,25/119,关键点精讲,第,1,课时 Vocabulary,【关键点,5,】depend,思维导图,26/119,关键点精讲,举例,All living things depend on the Sun for their growth.万物依靠太阳生长。,Children are totally dependent on their parents for food and shelter.孩子们完全依赖父母提供食宿。,He lived in a state of dependence on his friend,s help.他依靠朋友帮助而生活。,We should learn to be independent.我们应该学会独立。,27/119,关键点精讲,举例,He was afraid of losing his independence.他担心丧失自己独立。,You can depend on her，because she always keeps her promises.你能够信赖她,因为她一向都是信守诺言。,How much it costs depends on how much you buy.价钱取决于你买多少。,28/119,关键点精讲,应用,(1)()The little boy always,depends on,his mother.(选出能够替换画线部分最正确选项),A.relies on B.is decided byC.believes in,(2)India gained,_,(depend)from Britain in 1947.,(3)All is,_,(depend)on your decision.,independence,dependent,A,29/119,关键点精讲,第,1,课时 Vocabulary,【关键点,6,】operate,思维导图,30/119,关键点精讲,举例,Could you tell me how to operate this machine?你能够告诉我怎样操作这部机器吗？,The doctor operated on his arm last week.医生上周给他手臂做了手术。,The operation of this machine is simple.这台机器操作很简单。,Who did you operate on last night?你昨晚为谁做过手术?,31/119,关键点精讲,应用,(1)You need a good rest after the,_,(operate).,(2)（）The doctors decided to operate,_,her immediately.,A.onB.withC.about,operation,A,32/119,关键点精讲,第,1,课时 Vocabulary,【关键点,7,】,price,思维导图,33/119,关键点精讲,举例,The price of the house is very high.这房子价格很高。,She bought the new dress at the price of 10 dollars.她以10美元价格买了这条新裙子。,Tickets are still available,but at a price.门票依然有售，只是票价很高。,34/119,关键点精讲,举例,What,s the price of this basketball?=How much is this basketball?=How much does this basketball cost?这个篮球价格是多少？,35/119,关键点精讲,应用,(1)()Have you agreed to sell him the goods,_,such a price?,A.in B.forC.at,(2)What,s the price of the mobile phone?(改为同义句),_,C,How much is the mobile phone?/How much does the mobile phone cost?,36/119,关键点精讲,第,1,课时 Vocabulary,【关键点,8,】sell,思维导图,37/119,关键点精讲,举例,What does the shop sell?这家商店出售什么？These goods are entirely unfit for sale.这些货物完全不宜销售。,This kind of oranges sells well.They have been sold out.这种橙卖得很好,已经全部卖光了。,38/119,关键点精讲,应用,()Sorry,the shirts in your size have,_,.,A.sold out B.sold up,C.been sold out,C,39/119,关键点精讲,第,1,课时 Vocabulary,【关键点,9,】popular,思维导图,40/119,关键点精讲,举例,Her kindness made her popular.她友善使她备受欢迎。,He gained popularity among his students.他赢得了学生们喜爱。,Most people would like to be popular with/among others.大部分人都想受到他人欢迎。,41/119,关键点精讲,应用,(1)()Apple,s products are popular,_,young people.,A.inB.withC.for,(2)Her books have grown in,_,(popular)recently.,B,popularity,42/119,课堂练习,一、依据要求写出对应单词,pare,_,(现在分词）,2.type,_,(现在分词),3.control,_,(过去式),4.cheap,_,(反义词）,5.small,_,(同义词）,comparing,typing,controlled,expensive,tiny,43/119,课堂练习,6.depend,_,(adj.）,7.operation,_,(v.）,pany,_,(复数形式),9.sell,_,(过去式）,10.inch,_,(复数形式),dependent,operate,companies,sold,inches,44/119,课堂练习,二、词汇测试,i.从下面每小题A、B、C三个选项中选出能够替换画线部分最正确选项。,()1.It,s not easy to,control,the machine.,You will use it easily if you read the instructions.,A.manage B.own C.operate,C,45/119,课堂练习,()2.Some young people always,depend on,their parents.,I think they should learn to be independent.,A.help B.need help from C.leave,()3.Do you know Jessi J?,Of course,her song is,quite popular,with the young children.,A.common in B.loved by,C.interested in,B,B,46/119,课堂练习,()4.Why was he so calm？,Maybe he,was unaware of,the serious situation he was facing.,A.understand B.didn,t know C.knew,()5.What else are you good at?,In addition,I can play the piano.,A.Except B.But C.Besides,B,C,47/119,课堂练习,()6.About 15 years ago,computers were really,expensive,.,There was one in my family.It cost my father a large quantity of money.,A.not useful B.not cheap C.not valuable,B,48/119,课堂练习,()7.I heard that you will be on travel again.,That,s right.We are,looking forward to,it.,A.watching out B.waiting for C.looking for,()8.What does your mother do?,She,worked as,a nurse when she was young.Now she is a housewife.,A.played B.was C.found,B,B,49/119,课堂练习,ii.依据句子意思，从下面每小题A、B、C三个选项中选出恰当词语完成句子。,()9.If something is extremely small,you can say that it is,_,.,A.short B.tiny C.big,B,50/119,课堂练习,()10.A(n),_,is a request to make or supply goods.,A.price B.product C.order,()11.Can you tell us the difference between the two pictures?,After,_,I think the second one is darker.,A.looking B.working C.comparing,C,C,51/119,课堂练习,()12.What,s the,_,of the newest camera?,It will be yours if you spend$1,500.,A.prize B.quantity C.price,C,52/119,课堂练习,()13.What can we do,_,computers in our daily life?,We can use them,_,many things such as drawing pictures.,A.by;to do B.with;doing,C.with;to do,C,53/119,课堂练习,()14.What does John do now?,He is working in a,_,by selling things.,A.notebook B.company C.club,()15.I,m not sure if we,ll have a picnic this weekend.,It all,_,the weather.,A.takes part in B.depends on C.rely on,B,B,54/119,关键点精讲,第,2,课时 Reading,1.,Now computers are,becoming,smaller and better,.现在电脑变得,更小了，也更加好了,。,55/119,关键点精讲,第,2,课时 Reading,使用方法：,（1）become意为“变成；成为”，与start to be 同义，后面接名词或形容词。,He became famous when he was only a child.他在小时候就成名了。,（2）,smaller,是,small,比较级，最高级是,smallest,；,better,是,good/well,比较级，最高级是,best,。,56/119,关键点精讲,第,2,课时 Reading,拓展：,（,1,）,“the+比较级，the+比较级”意为“越，就越”。The harder we work,the greater progress we will make.我们工作越努力，进步就越大。,（2）“比较级+比较级”表示“越来越”。,Our country is becoming stronger and stronger.我们国家正变得越来越强大。,57/119,关键点精讲,第,2,课时 Reading,应用：,（）The,_,the,_,.,A.much；good B.many;better,C.more;better,C,58/119,关键点精讲,第,2,课时 Reading,Some computers are,tiny,.You may,be unaware of,them.有电脑很微小。你可能都觉察不到它们。,59/119,关键点精讲,第,2,课时 Reading,使用方法,：,（1）tiny意为“微小”，与very small同义。The baby put his tiny hand in mine.那个婴儿把小手放在我手中。,（2）be unaware of 中unaware是,派生,词，由前缀un,-,与单词aware组成，含有否定含义。unaware意为“未觉察”，aware意为“觉察到；发觉”。,I was unaware of him in the meeting just now.刚才在会议上我没有留心到他。,60/119,关键点精讲,第,2,课时 Reading,拓展：,（1）be unaware of=don,t know=don,t realize=be not aware of。,（2）be aware of 意为“觉察到”。,61/119,关键点精讲,第,2,课时 Reading,应用,：,（1）（）When I was a,_,baby crying all night,my mum sang to me and stayed by my side.,A.excellent B.tiny C.beautiful,(2)Many people are unaware,_,just how much food and drink they consume(消耗)every year.,B,of,62/119,关键点精讲,第,2,课时 Reading,They can calculate,at a faster speed,than we can and almost,never,give wrong answers.它们能够以比我们更加快速度计算，而且几乎从未给犯错误答案。,63/119,关键点精讲,第,2,课时 Reading,使用方法,：,at a faster speed 意为“以更加快速度”，faster是fast比较级。,64/119,关键点精讲,第,2,课时 Reading,拓展,：,（1）at a high/low speed意为“以高/低速度”。,（2）at the speed of 意为“以速度”。,We should drive at the speed of traffic.我们应该以要求速度行驶。,65/119,关键点精讲,第,2,课时 Reading,应用,：,放学后，我以时速10千米速度跑回家。(汉译英),_,After school,I run home at the speed of 10 kilometres per hour.,66/119,课堂练习,第,2,课时 Reading,一、用所给单词适当形式填空,1.This computer is very good.Its screen is 21,_,(inch).,2.It is so nice of you,_,(give)me the gift.,3.John used,_,(be)a bad student.But he behaves well now.,inches,to give,to be,67/119,课堂练习,第,2,课时 Reading,4.The police dog can do many things like,_,(search)people in the earthquake.,5.Will you be able,_,(finish)your homework in half an hour?,6.Would you like,_,(come)to my birthday party?,7.As we know,laptops are easier,_,(carry)around than desktops.,searching,to finish,to come,to,carry,68/119,课堂练习,第,2,课时 Reading,8.Lily is a hard,-,working girl.She always spends 2 hours,_,(do)her homework every day.,9.Kitty always asks others for help.In a way,she is not a(n),_,(dependent)child.,10.There are many great,_,(company)in Shenzhen.,doing,independent,companies,69/119,课堂练习,第,2,课时 Reading,二、阅读了解,When you choose a career,one of the things you must think about is your hobby.People are usually very skilled in their hobbies.The combination(组合）of the hobby and the skill is a very strong reason for choosing a career.,You can turn your hobby into a career,but you,70/119,课堂练习,第,2,课时 Reading,may have to get some training.If a person loves making jewelry(首饰)，he probably has to know the latest jewelry styles,have a good knowledge of what styles look good on different people and be skilled in using the tools.He has a number of choices.He can go to school to learn how to be a jewelry designer.He can also learn to become a jeweler by having classes or by learning about the job.,71/119,课堂练习,第,2,课时 Reading,When you try to turn your hobby into a career,don,t forget to do your homework.You may enjoy training your parrots to sing some songs,but it doesn,t mean you,re cut out for(适合）being an animal trainer.Be sure to research your career choice.There may be many reasons that aren,t good for you.So you have to keep your day job,and save your hobby for your free time.,72/119,课堂练习,第,2,课时 Reading,()1.What can we know from the first paragraph?,A.The hobby has nothing to do with the skill.,B.The hobby can make you love your skill very much.,C.The skill can make you love your hobby very much.,D.The skill and the hobby can make a reason for you to choose a job.,D,73/119,课堂练习,第,2,课时 Reading,()2.The writer gave the jewelry example in the second paragraph to make people know,_,.,A.we should get some training if we want to turn hobbies into careers,B.how to get some training if we want to turn hobbies into careers,C.why to get some training if we want to turn hobbies into careers,D.when to get some training if we want to turn hobbies into careers,A,74/119,课堂练习,第,2,课时 Reading,()3.Which of the following is NOT true according to the passage?,A.People are usually good at their hobbies.,B.People should finish their homework if they want to do their favourite things.,C.A person should give up his day job if he wants to save his hobby.,D.A person career can be connected to his hobby.,C,75/119,课堂练习,第,2,课时 Reading,()4.What can we learn from the passage?,A.A person should give up his hobby if it costs most of his free time.,B.A person will be a good animal trainer if he can train his parrots well.,C.A person should prepare well before making a career choice.,D.A person,s hobby is much more important than his day job.,C,76/119,语法聚焦,第,3,课时,Grammar,【知识点思维导图】,77/119,语法聚焦,第,3,课时,Grammar,【常考知识点详解】,1.形容词比较级、最高级规则改变,78/119,语法聚焦,第,3,课时,Grammar,79/119,语法聚焦,第,3,课时,Grammar,2.形容词等级间相互转化,（1）比较级换成原级。,This story is more interesting than that one.,That story is not as/so interesting as this one.这个故事比那个故事更有趣。,（2）最高级换成比较级。,He runs fastest in our class.,He runs faster than any other student in our class.,80/119,语法聚焦,第,3,课时,Grammar,He runs faster than the other students in our class.他在我们班跑得最快。,（3）表示倍数使用方法。,The room is three times as large as that one.,The room is three times the size of that one.,The room is twice larger than that one.这间房是那间房三倍大。,3.形容词比较级使用方法误区,81/119,语法聚焦,第,3,课时,Grammar,（1）比较对象非同类。,错误：Your classroom is smaller than us.,正确：Your classroom is smaller than ours.(ours=our classroom)你们教室比我们小。,（2）比较对象相包含。,错误：China is larger than any country in Asia.,正确：China is larger than any other country in Asia.中国比亚洲(其它)任何一个国家都大。,82/119,语法聚焦,第,3,课时,Grammar,（3）比较级前普通不能用定冠词the,但假如比较级后面有名词则要用the。Which is the larger country,Canada or Australia?=Which country is larger,Canada or Australia?加拿大和澳大利亚哪个国家大?,Jenny is the cleverer of the two girls.=Jenny is the cleverer girl of the two.珍妮是两位女孩中更聪明一位。,83/119,课堂练习,第,3,课时,Gra
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