高中英语 Moudle 5 A Lesson in a Lab Period One　Introduction & Reading and Vocabulary课件 外研必修1.ppt

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1、Module 5 A Lesson in a Lab话题语篇导读How to Get Children Interested in ScienceIts especially fun and easy to take part in your childs science education.You dont need to be a scientist，or have lots of facts in your head.All you need is a love of discovery.Show your child that its good to be curious and to

2、 ask questions.This will give him confidence in his own ability to explore.Here are some ways to get involved：Be the exampleShow him how curious you are.Let your own sense of discovery guide your exploration.Show an attitude of openness to learning.Show the fun of exploration and the joy of learning

3、 new things.Point it outScience is all around you.Find fun ways of showing your child the science of his everyday life.Its in cooking，cleaning，building a fire in the fireplace；its in the yard，the garage and the basement.The night sky，the morning dew，the rising and setting of the moon and sun；its all

4、 science.Teach observationChildren are surrounded with new information.It can be a lot to take in.But theyre always looking，and always listening.Teach your child to pay closer attention to details.When he sees something new，ask him to notice the size，the shape，the color，the smell，and the sound.Teach

5、 him to take a moment to notice things.You can even encourage him to take notes of the things he sees each day.Encourage questionsKids are full of questions.You should not only listen to their questions at all times，but you go as far as to encourage them to ask.Use that notebook again.Suggest they w

6、rite down the questions that occur to them during the day，so they can remember them later and go looking for the answer.Take him seriouslyListen to his observations and to his explanations of things.It will give him confidence in his own ability to discover and it will teach him to trust his instinc

7、ts.If hes off target，use it as an opportunity to help him reach the right conclusion on his own by asking him questions or pointing out things he should reconsider.Taking a child seriously and listening with respect is important to learning.Notes 1.confidence n.信心信心2.get involved使专注使专注3.exploration

8、n.探险；探索探险；探索4.observation n.观察观察5.surround vt.包围；围绕包围；围绕6.take in理解理解7.take notes of做笔记做笔记8.occur vi.发生；出现发生；出现9.instinct n.本能本能Task 1.What kind of attitude towards learning should parents have?2.What does the third paragraph mainly tell us?答案Parents should have an open attitude towards learning.Our

9、 life is filled with science.Period OnePeriod OneIntroduction&Reading and VocabularyIntroduction&Reading and Vocabulary课前预习 基础落实课堂讲义 核心突破当堂达标 检测巩固.单词检测单词检测1.vi.膨胀；扩张膨胀；扩张 (反义词反义词)vi.收缩收缩2.n.电电 adj.电的；电动的电的；电动的 adj.与电有关的；用电的与电有关的；用电的 adj.电子的电子的3.n.阶段；时期阶段；时期答案n 词语识记 课前预习 基础落实expandcontractelectricity

10、electricelectricalelectronicstage答案4.n.结论结论 v.下结论；推断；决定下结论；推断；决定5.n.目标；目的目标；目的6.n.反应反应 vi.(化学化学)反应反应7.n.设备；装备设备；装备8.adj.部分的；局部的部分的；局部的9.vt.煮；沸腾煮；沸腾10.adj.普通的；平常的普通的；平常的conclusionconcludeaimreactionreactequipmentpartialboilordinary答案.短语检测短语检测1.想起；考虑想起；考虑2.与与起起(化学化学)反应反应3.把把按顺序排列按顺序排列4.找出，查明找出，查明5.往往加

11、入加入6.把把留在外面留在外面think ofreact withput.in orderfind outadd.to.keep.out of.速读课文并完成下列习题速读课文并完成下列习题1.Read Passage A and choose the best title for it.A.The Different Uses of MetalsB.The Reaction of MetalsC.The Reaction of Metals with OxygenD.The Reaction of Metals with Water答案答案B答案n课文预读2.Read the subtitle

12、s in Passage B and answer what should be included in a description of an experiment.(1)(2)(3)(4)(5)1答案AimApparatusMethodResultConclusion答案.课文阅读理解课文阅读理解Passage A1.This passage mainly talks about .A.the kind of metalB.what kind of metal reacts mostC.the reaction of metals with different substancesD.ho

13、w metals reactC1234567答案2.Which of the following metals reacts the most with water?A.Copper.B.Iron.C.Aluminium.D.Sodium.答案答案D1234567答案3.When heated in oxygen，will react partially.A.zinc B.copperC.potassium D.all metalsB1234567答案4.According to the passage，it can be inferred that will have less use in

14、 making kitchen tools.A.aluminium B.ironC.steel D.copperA1234567答案Passage B5.The experiment shows us .A.how iron rusts with airB.iron is quite easy to rustC.how to prevent iron from rustingD.how iron reacts with air and with waterD1234567答案6.“Airfree water”means“”.”.A.air with a lot of waterB.air wi

15、thout waterC.water with a lot of airD.water without airD1234567答案7.If some clean iron nails are put in a damp place for a week，the nails will .A.rust B.not rustC.form an oxide D.keep the place dry1234A567答案.课文阅读填空课文阅读填空The reaction of metalsWhen we use metals，it is important to know how they react w

16、ith different 1.The reaction of metals with oxygen can be put 2.In the table potassium reacts most at the top and 3.reacts least at the bottom.substancesin ordercopper答案Ironreaction 4.In dry airResult：The nails have not rusted.Conclusion：Iron does not rust in 6.air.In 5.waterResult：The nails do not

17、rust in the 7.with airfree water.Conclusion：Iron does not rust in 8.water.In ordinarywaterResult：The nails rust in the tube with 9.water.Conclusion：Iron 10.in ordinary water.experimentairfreedrytubeairfreeordinaryrusts答案.难句分析难句分析When we use metals,it is important to know how they react with differen

18、t substances,for example,water and oxygen.句式分析句式分析when we use metals为为 从句。从句。it为为 ，真正的主语是后面的，真正的主语是后面的 ：to know how they.；how引导的从句作引导的从句作know的宾语。的宾语。for example是是 ，water and oxygen是对是对different substances的举例说明。的举例说明。自主翻译自主翻译返回时间状语时间状语形式主语形式主语动词不定式短语动词不定式短语插入语插入语 当我们使用金属时，要了解金属和不同的物质如何发生反当我们使用金属时，要了解

19、金属和不同的物质如何发生反应，这一点很重要。应，这一点很重要。react 语境感悟语境感悟 课堂讲义 核心突破n 重点单词1(1)(教教材材P44)When we use metals，it is important to know how they react with different substances，for example，water and oxygen.当我们使用金属时，要了解金属和不同的物质如何发生反应，这一点很重要。当我们使用金属时，要了解金属和不同的物质如何发生反应，这一点很重要。(2)How did they react to your suggestion?他们对你

20、的建议有什么反应？他们对你的建议有什么反应？(3)How do acids react with metals?酸对金属起什么反应？酸对金属起什么反应？归纳拓展归纳拓展(1)react vi.(化学化学)反应反应react to对对作出反应，和作出反应，和起反应起反应react with与与产生化学反应产生化学反应react against反对，反抗反对，反抗(2)reaction n.反应；起作用反应；起作用(常与介词常与介词to连用连用)单句语法填空单句语法填空(1)Iron reacts water and air to produce rust.(2)How did Wilson re

21、act your idea?(3)Whats your mothers (react)to the news?(4)Children tend to react their parents by going against their wishes.答案 即时跟踪即时跟踪 withtoreactionagainstaim 语境感悟语境感悟 2(1)(教教材材P45)Aim：To find out if iron rusts(a)in dry air；(b)in water that has no air in it(airfree water)；(c)in ordinary water.目目的

22、的：验验证证铁铁在在下下列列情情况况下下是是否否会会生生锈锈：(a)在在干干燥燥的的空空气气中中；(b)在在不不含空气的水中；含空气的水中；(c)在普通的水中。在普通的水中。(2)You must take aim at the fierce tiger carefully before you shoot.射凶猛的老虎前你必须得仔细瞄准。射凶猛的老虎前你必须得仔细瞄准。(3)The book is aimed at very young children.这本书的对象是幼童。这本书的对象是幼童。归归纳纳拓拓展展 aim n.目的；目标；瞄准；目的；目标；瞄准；v.力求达到；瞄准；对准力求达到

23、；瞄准；对准(1)with the aim of.为了为了 without aim无目的地无目的地achieve ones aim达到目的；实现目标达到目的；实现目标take aim at.瞄准瞄准(2)aim.at.用用瞄准瞄准/对准对准aim to do sth.aim at doing sth.旨在做某事，打算做某事旨在做某事，打算做某事be aimed at.旨在；目的在于旨在；目的在于答案(1)单句语法填空单句语法填空I dont know whom the Ministers remarks were aimed,but he ought not to say such thing

24、s.He invested his money the aim of providing himself with an income when he retired.He studied hard，(aim)to pass the College Entrance Exam.即时跟踪即时跟踪 atwithaiming答案(2)用用aim的相关短语完成下列短文的相关短语完成下列短文At first，he wandered in the street (漫漫无无目目的的地地).Then one day，he realized that he should (打打算算)helping people

25、 to be aware of the importance of environmental protection.After two years efforts，he (实现了他的目标实现了他的目标).(3)单句改错单句改错The hunter took an accurate aim at the tiger.When shooting an arrow,one must aim the target.without aimaim atachieved his aimatconclusion 语境感悟语境感悟 3(1)(教材教材P45)Conclusion：Iron does not r

26、ust in dry air.结论：铁在干燥的空气中不会生锈。结论：铁在干燥的空气中不会生锈。(2)I came to/reached the conclusion that hed been lying.我断定他是在说谎。我断定他是在说谎。(3)In conclusion，Id like to say that the work has been well done.最后，我想说这工作做得不错。最后，我想说这工作做得不错。归纳拓展归纳拓展(1)conclusion n.结论结论draw/come to/arrive at/reach a conclusion得出结论得出结论make a co

27、nclusion下结论下结论in conclusion最后；总之最后；总之(2)conclude v.下结论；推断；结束；决定下结论；推断；结束；决定conclude.with.以以结束结束(1)最后，祝大家健康长寿。最后，祝大家健康长寿。，I wish you all good health and a long life.(2)现在下结论还太早。现在下结论还太早。It is still too early to now.(3)让我用一句谚语结束我的演讲：有志者，事竟成。让我用一句谚语结束我的演讲：有志者，事竟成。Let me my speech a saying：Where there i

28、s a will，there is a way.即时跟踪即时跟踪 答案In conclusiondraw/come to/arrive at/reach a conclusionconcludewithordinary 语境感悟语境感悟 4(1)(教材教材P45)Iron rusts in ordinary water.铁在普通的水中会生锈。铁在普通的水中会生锈。(2)They have nothing in common.他们没有任何共同之处。他们没有任何共同之处。(3)As usual，she went for a walk.跟平时一样，她出去散步了。跟平时一样，她出去散步了。易易混混辨辨

29、析析 ordinary/common/usual/normal(1)ordinary(与众多同类的东西相比与众多同类的东西相比)强调强调“平常的，平淡无奇的平常的，平淡无奇的”。(2)common强强调调“常常见见的的，不不足足为为奇奇的的”，意意为为“共共同同的的，公公共共的的，公公有有的，普通的的，普通的”，common sense常识；常识；have.in common与与相同。相同。(3)usual通通常常的的；惯惯常常的的；惯惯例例的的。强强调调依依照照惯惯例例来来判判断断；有有“遵遵循循常常规规”之意。之意。as usual像往常一样。像往常一样。(4)normal正常的，常态的，

30、合乎标准的。正常的，常态的，合乎标准的。return to normal恢复正常。恢复正常。用用ordinary，common，usual，normal的正确形式填空的正确形式填空(1)Shall we meet at the time and place?(2)Hes not an officer，but a soldier.(3)The doctor said the childs temperature was .(4)That morning he came earlier than ，for it was not an day.即时跟踪即时跟踪 答案usualcommonnormal

31、usualordinaryput in ordern 重点短语 语境感悟语境感悟(1)(教教材材P44)The reaction of metals with these substances can be put in order.(不同的不同的)金属与这些物质的反应可以按顺序排列起来。金属与这些物质的反应可以按顺序排列起来。(2)All the things in the room were out of order，but she soon put them in order.房间里的东西摆放得乱七八糟的，但是她很快就把它们收拾整齐了。房间里的东西摆放得乱七八糟的，但是她很快就把它们收拾

32、整齐了。1 归纳拓展归纳拓展 put.in order把把按顺序排列按顺序排列/整理；把整理；把安排妥当安排妥当in order有序有序(地地)；整齐；整齐out of order无序无序(地地)；发生故障；发生故障in good/bad order井然有序井然有序/乱七八糟乱七八糟(1)完成句子完成句子Everything in the kitchen is(井然有序的井然有序的).My iPhone 6 is(又出故障了又出故障了).(2)单句改错单句改错Uncle Bob put his business affairs in the order before he died.答案 即时

33、跟踪即时跟踪 in good orderout of order againadd.to.语境感悟语境感悟(1)(教教材材P45)Add some oil to the water.This will keep air out of the water.往水中加些油，这将防止空气进入水中。往水中加些油，这将防止空气进入水中。(2)Add your scores up and lets see who will win.把你们的分数加起来，让我们看一下谁会赢。把你们的分数加起来，让我们看一下谁会赢。(3)His whole education added up to no more than t

34、wo months.他接受的全部教育加起来不超过两个月。他接受的全部教育加起来不超过两个月。2 归纳拓展归纳拓展 add.to.往往加入加入把把添加到添加到add to增加；增添增加；增添add up加起来加起来add up to加起来达到加起来达到add that.附加说附加说；补充说；补充说(1)单句语法填空单句语法填空Please add some wood the fire.The teacher asked me if I was ready，(add)that everybody was waiting for me at the school gate.Twenty (add)t

35、o thirty is fifty.(2)单句改错单句改错I dont want to add your trouble.答案 即时跟踪即时跟踪 toadding addedto语境感悟语境感悟(1)(教材教材P41)Twothirds of the earths surface is water.地球表面的三分之二是水。地球表面的三分之二是水。(2)Two fifths of the students agree to hold an evening party for their teachers birthday.五分之二的同学同意为他们老师的生日举办一个晚会。五分之二的同学同意为他们老

36、师的生日举办一个晚会。n 经典句式1“分数分数/百分数百分数of名词名词/代词代词”作主语作主语 归纳拓展归纳拓展“分分数数/百百分分数数of名名词词/代代词词”作作主主语语，谓谓语语动动词词的的单单复复数数与与of后后的的名名词或代词一致。词或代词一致。注注意意：twothirds 是是分分数数，表表达达分分数数时时，我我们们遵遵循循的的原原则则是是：分分子子基基数数词，分母序数词，分子大于词，分母序数词，分子大于“1”，分母加，分母加“s”。用所给词的正确形式填空用所给词的正确形式填空(1)95 percent of the students (get)the certificate so

37、 far.(2)One third of the country (be)covered with trees and the majority of the citizens are black people.(3)Only one third of the work(do)up to now.(4)Over four fifths of the students in our school (be)from the countryside.即时跟踪即时跟踪 答案have gotishas been doneare语境感悟语境感悟(1)(教材教材P44)It is hard to think

38、 of a world without metals.很难想象一个没有金属的世界。很难想象一个没有金属的世界。(2)It is important for us to grasp a living skill.对我们来说，掌握一门生活技能是很重要的。对我们来说，掌握一门生活技能是很重要的。(3)It is a pity that you couldnt come.你来不了，真遗憾。你来不了，真遗憾。2It isadj.(for sb.)to do sth.归纳拓展归纳拓展(1)It isadj.(for sb.)to do sth.中中的的it是是形形式式主主语语，真真正正的的主主语语是是后后

39、面面的的动动词不定式。词不定式。(2)it作形式主语的常见句型：作形式主语的常见句型：It isadj.(for/of sb.)to do sth.It isadj./n.that从句从句It is no good/use doing sth.做某事是没有好处做某事是没有好处/用处的用处的(1)完成句子完成句子我认为每天锻炼很有必要。我认为每天锻炼很有必要。I think take exercise every day.熬夜太晚了没好处。熬夜太晚了没好处。staying up too late.(2)单句改错单句改错It is possible of Tom to finish the wor

40、k on time.It was so kind for you to let us bring Annes friend，Gina.即时跟踪即时跟踪 答案it is necessary toIt is no good返回forof.单句语法填空单句语法填空1.What(conclude)can you draw from the evidence?2.He studied hard every day，(aim)at passing the exam.3.It is obvious that this is a (mix)of egg and orange.4.This rope is tw

41、ice longer that one.5.usual，he got up very early.答案 当堂达标 检测巩固 conclusionsaimingmixturethanAs.选词填空选词填空答案add.to.，put.in order，keep.out of，find out，think of1.Close the door and the cold air the room.2.I will my childhood every time I see the picture.3.Look！Tony，your books are everywhere.Please them .4.

42、Please some sugar my coffee.5.He decided to who had taken his computer.keepout ofthink ofputin orderaddtofind out.完成句子完成句子1.做完实验后，一切东西都要有序的排列在器皿柜中。做完实验后，一切东西都要有序的排列在器皿柜中。After the experiment，everything is in the cupboard.2.学好英语对我们来说很重要。学好英语对我们来说很重要。It is important .3.这个国家三分之二的人口是农民。这个国家三分之二的人口是农民。of

43、 the population of the country farmers.答案 put in orderfor us to learn English wellTwothirdsare4.这个城镇南面坐落着一所学校。这个城镇南面坐落着一所学校。To the south of the town.5.他的目标是成为一个成功的作家。他的目标是成为一个成功的作家。He a successful writer.答案 lies a schoolaims to be.课文语法填空课文语法填空Metals are very 1.(importantly)in the world.Different met

44、als have different 2.(use).For example，steel 3.(use)in cars，and iron in 4.(electricity)equipment.When we use metals，it is important 5.(know)how they react 6.different substances，for example，water and oxygen.The 7.(react)of metals with these substances can 8.(put)in order.Potassium，sodium，calcium，magnesium，aluminium and zinc react most,9.iron and copper react 10.(little).答案 importantusesis usedelectricalto know withreactionbe putandleast返回