外研版高中必修一1module5教案book

1、Module 5 A Lesson in a LabI. 教学内容分析本模块以 A Lesson in a Lab 为话题，引入了许多与科技、实验有关的词汇，阅读部分简单介绍了金属的氧化反应并列出了显示部分金属活动性能的表格，旨在通过模块学习，使学生了解一些基本的科学实验知识，学会怎样写实验，并掌握一些相关的词汇与短语，激发学生对科学的。本模块还要求学生学会一些大的整数、分数、小数还有倍数的表达方法，通过阅读了解国外有关科学教学的情况，扩大学生的知识面，并能就所学的内容谈论理科课程和实验。roduction 部分以科学问答的形式导入，激发学生的。列举了相关的词汇，并设计了三个练习活动，学生通过

2、完成任务的形式来学习有关词汇。Vocabulary and Speaking 部分引入了一些数掌握其用法。汇，通过发现式的教学法来让学生Grammar 1 部分介绍了形容词的，主要是引入了倍数的两种主要用法，并通过探究，发现型练习学生对这两种表达方法的了解。Reading and Vocabulary 由两篇实验短文组成，Passage A 介绍了金属在生活中的重要性，并列举了一些金属在氧气、水及蒸汽中的反应及结果；Passage B 介绍了 Asimple Scientific Experiment，要求学生学习如何描述或写一个科学实验。通过两篇短文的学习，继续引入与本模块有关的词汇，并通过

3、两个练习使学生熟悉这些词汇，同时这些练习也为接下去的阅读活动作了铺垫。通实践型练习，学生可以熟悉课文内容和学会使用有关的词汇。同时培养学生的观察能力。Vocabulary 部分引入了表示实验仪器的词汇，并介绍了带分数、小数的读法，让学生对常见的实验仪器和基本的科学计量有初步的了解。Listening and Writing 部分的内容是实验课上老师与学生的，编者所设计的活动是让学生能在听懂的基础上获取所需要的信息，并能就得到的信息学会填写相关实验。话题贴近生活，使学生觉得有较高的实用性。Grammar 2 部分通过几个发现型语法练习来继续介绍形容词和副词的法。并通过设定比较范围的操练，让学生体

4、验到语法输入与输出的过程。的用Pronuntion 部分介绍了英语中特殊疑问句和一般疑问句的句型，要求学生通过听力活动来体会，并学习掌握两种句型的语调，通过模仿来正确朗读这两种类型的句子。Everyday English 部分介绍了五个日常用语，要求学生明确其意思，能在正确的场合中得当地运用这些句子。Function 部分介绍了次序问题在写作中应注意的一个重要环节。这一部分内容要求学生掌握表示次序的词的用法。让学生体会此类词在文章组织中的作用。Cultural Corner 部分是一篇从一个高中同龄学生的角度介绍学科教学的有关情况，通过阅读同龄人的文章使学生增加中国学生对国外高中教育的了解，使

5、学生可以横向比较两国的学习情况，初步运用本模块所学的相关词汇。Task 部分是对本模块的一个复习与应用，要求学生小组活动，回忆所做过的实验，运用所学过的词汇和知识来写一份简单的实验。从而达到学习与实践的。Module File 部分有助于学生对本模块学习内容进行归纳，对自己的学习进行检验。教学重点和难点教学重点和(1)(2)(3)掌握一些描述实验的词汇学习形容词和副词的学会数汇的读法2. 教学难点有关介绍科学实验的运用形容词和副词的或发言；来表示倍数理解有关科学实验的文章，识别本模块的生词和词语并理解所在句子的含义能用正确的格式写实验III教学计划本单元分五个：第一第二第三第四第五： rodu

6、ction, Cultural Corner：Vocabulary and Speaking, Grammar 1 & 2：Reading and Vocabulary：Vocabulary, Listening and Writing, Everyday English, Pronun：Function, Task, Module FiletionIV教学步骤：Period 1roduction, Cultural CornerTeaching Goals:1. To arouse Sserest in learning about scientific experiments;2. Tor

7、oduce the topic “A Lesson in a Lab”;Get Ss to learn some words to describe scientific experiments;Get Ss to know the scientific lessons in Canada.Teaching Procedures:Step 1 Lead-in androductionerest in learning about scientific experiments.Pure: To arouse Ss1. (Pair Work) Show somctures on the scree

8、n and ask Ss to guess who they are.famousscientists(Albert Einstein)(Darwin)(Steven Hawking)2. (Pair Work) Ask Ss to match the(Marie Curie)s with their fields.Alfred Nobel DarwinSteven Hawking Li Zheng Thomas Edison Albert Einstein NewtonMarie CuriePhysicsChemistryBiology(Group Work) Ask Ss to choos

9、e the correct answers to the quiz on page 41.(Individual Work) Listen and check your answers.Suggested answers:(1) a (2) a (3) a (4) a (5) b (6) b (7) b5. (Pair Work)roduome new words to them by reading some senten(1) Gold is solid, but when you heat it, ites liquid.(2) There are several kinds of ga

10、she air, but the oxygen is the most important for us.Irons expand when it is heated, but irons contraSalt is a substance we use in cooking.Air is a mixture of gases.6. (Pair Work) Ask Ss to finish Activity 2 on page 41.Suggested answers:it cools.(1) air-gas-oxygen (2) contract-expand (3) earth-sun-m

11、oon (4) gas-liquid-solid7. (Group Work) (Things can be dividedo three kinds, natural, man-made, either natural orman-made. Can you give some exof the words.les?) Ask Ss to finish the table according to the meaningssolidliquidgasexpand contractsubstancemixture oxygenSuggested answers:Electricity, iro

12、n, some metals and air are natural.Steel, some metal and glass are man-made.Electricity and some metals can be man-made and occur naturally.8. (Group Work) Read the new words together.Step 2 Cultural CornerPure: Let Ss know the scientific lessons in Canada.1. (Group Work) Lead-in: Arouse Sserest to

13、the passage by asking some questions.(1) Are youerested in scientific subjects?(2) What subjects are youerested in?(3) Why are youerested in it / them?(We are going to learn a text about a Canadian boy about your age. He was noterested inscience at, but his feelings about science have now changed. L

14、ets read the text and try tofind out why has Marke moreerested in science?)2. (Individual Work) Ask Ss to read the passage and answer the above question.Suggested answers:Because he has moved to a new school with good facilities and teachers.3. (Pair Work) Read the passage again and try to find out

15、some words to fillhe table.Suggested answers:feeling about sciencechanged, never used tolast yearschool, excellentscience facilitiesgood, lab, latest equipmentchemistry teachertakes, lectures,erestingthe fact-class , wonNobel prizehighest, proudfeeling about sciencelast yearscience facilitieschemist

16、ry teacherthe factNobel prizeI my parentsNaturalMan-madeEither natural or man-made4. (Group Work)table will help you.t-reading: Ask Ss work in pairs to rel the passage. The wordsheA is Mark Kendon.B is a Chistudent who studies aboard.For exle:B: Whats your feeling about science ?A: My feeling about

17、science have changed .5. (Group Work) Understand the passage by themselves, and the teacher walk around theclassroom to help the Ss if nesary.Step 4:Finish Workbook Reading Exercises on 94.Preview the Vocabulary and Speaking, Grammar 1 & 2.Periods 2 Vocabulary and Speaking, Grammar 1 & 2Teaching Goa

18、ls:To get Ss to have knowledge of this grammar po: Degrees of comparison;To enable Ss to read some large English numbers.Teaching procedures:Step 1 ReviCheck the Workbook Reading Exercises on 94.Step 2 Vocabulary and SpeakingPure: To help Ss master the rules of reading English numbers.1. (Group Work

19、) Ask Ss to read the numbers on the screen. 1203004,00050,000600,0007,000,00080,000,000900,000,0001,000,000,000Suggested answers:We writeWe sayI ing, want to, going,my parentsastonished, thought(Please pay attention to the bold face.ts the unit of the numbers.)2. (Individual Work) Ask some Ss to wri

20、te sombers on the blackboard while the teachersays so(1) threembers. The more he / she get, the higher scores he / she get.dred and forty-five(2) two thousand sevendred and eighty-nine(3) ninety-eight thousand fourdred seventy-threedred and eighty-eight(4) adred thousand eight(5) fifty-two million f

21、ourSuggested answers:(1) 345(2) 2,789(3) 98,473(4) 100,888(5) 52,470,383dred seventy thousand threedred eighty-three3. (Pair Work) Ask Ss to look at the numbers in Activity 1 on page 42. There are two mistakes. Let them to find them out.Suggested answers:52,470,383 should be said“fifty-two million,

22、fourand eighty-three”.dred and seventy thousand, threedred100,000,000 should be said onedred million.(Pair Work) Ask Ss to look at the fractions and think over how to read the fractions.Suggested answers:The upper ones are cardinal numbers and the lower ones are ordinal numbers.(Individual Work) Pra

23、ctice: Ask Ss to read these fractions in English: 1/5, 2/9, 3/8, 4/7, 5/6.Suggested answers: 1/5: a fifth / one fifth 2/9: two-nhs3/8: three-eighths1one20twenty300threedred4,000four thousand50,000fifty thousand600,000sixdred thousand7,000,000seven million80,000,000eighty million900,000,000ninedred m

24、illion1,000,000,000one billion4/7: four-sevenths 5/6: five-sixths6. (Pair Work) Describe the fractions in Activity 2 as percentages.Suggested answers:A fifth is the same as 20%.Two-nhs is the same as 22.22% (twenty-two potwo two recurring percent). Three-eighths is the same as 37.5%.Four-sevenths is

25、 the same as 57.14%.Five-sixths is the same as 83.33% ( eighty-three pothree three recurring percent).7. (Pair Work) Ask Ss to finish Activity 4 on page 43. (Work in pairs to take turns asking and answering the questions.)Suggested answers:(1) 3，000，000 (2) 48，046，000 (3) 50，000，000 (4) 265，693，096

26、(5) 750，375，000(6) 80,000,000Step 3 Grammar 1Pure: Let Ss know how to use the comparative degree.1. (Group Work) Ask Ss to express the meaning of the following pictures.(1).ABLine a:Line b:(2) .3) Rabbit A is as big as Rabbit B2. (Pair Work) Ask Ss to summarize the sentenSuggested answers:patterns o

27、f comparison.as + 原级 + as; not as + 原级 + asEg He likes her as much as he likes his sister. (他很喜欢她，同喜欢他的姐妹一样。)It is not as hot in Beijing as in Wuhan. （没有热。）+n； not +n; less +nn she sees her brother.（她见我她弟弟的时间多。）Eg She sees me more oftenthe + 比较范围Eg This is the best picture倍数 + as + 原级 +ashe hall. （这

28、是大厅里最好的一张画。）Eg This room is twice as large ast one. （这个房间是那个房间的两倍大。）倍数 +nEg This room is twice largernt one. （这个房间比那个房间大一倍。）倍数 + the length / height / depth / width / etc. of .Eg This room is twice the size oft one. （这个房间是那个房间的两倍。）3. (Pair Work) Ask Ss to finish Activity 1 on page 43.Suggested answe

29、rs:(1)(2)(3)it is more usual to say “I went there twice”. 20 metres long400 kg4. (Pair Work) Ask the Ss to finish Activity 2 on page 43.Suggested answers:(2)Wer is four times colder in Harbhan in Beijing.Wer is four times as cold in Harbin as in Beijing.(3)Mount Qumolangma is about six times highern

30、 Mount Tai.Mount Qumolangma is about as six times high as Mount Tai.My aunts house is twice as larger as my house.(4)My aunts house is two times largern my house.(5)Tom weighs over twice as heavy as Lily.Tom is over two times heavierStep 4 Grammar 2n Lily.Pure: Let Ss master the usage of comparison.

31、1. (Group Work) Ask Ss to read the sentenin Activity 1 on page 47. Then answer those questions.Suggested answers:(1) 1、2、3 （2）2、3 (3) 12. (Group Work) Let Ss to draw aabout the usage of comparison by looking at thefollowing senten.You are growing taller and taller.Our country is getting more and mor

32、eerful.When the sun rises, it is getting brighter and brighter.When the sun sets, it is getting darker and darker.The harder you work at your lessons, the better you willThe more you practice, the more fluently you will speak.Suggested answers:1)“越来越”: more and more + 多音节形容词；n them.单音节或双音节形容词 / 副词的+

33、 单音节或双音节形容词 / 副词的2）“越，越”：The + 形容词 / 副词的+ 主语 + 谓语， the + 形容词 /副词的+ 主语 谓语3. (Individual Work) Ask Ss to finish Activity 2 on page 47.(Call back the answers after 2 minutes.)4. (Pair Work) Ask Ss to look at the sentenin Activity 3 on page 47. Underline thecomparative express and circle the adverbs to

34、give more information about the comparativeexpress.(表示程度的副词much, a little, a bit, rather, a lot, any, etc.)可以修饰形容词或副词的比较级。）5. (Individual Work) Practice: Use the proper word to fillhe bls.Mary has been ill for aLocal speakers speak Japak. Is she getting better?fastern he does.(3) I weigh heavierSugg

35、ested answers:(1) a little / a bit / any(3) much / a lot; a little / a bit / rathern my cousin, but he is strongern I am.(2) much / rather / a lot(Group Work) Play a game with the Ss. Let them guess what the following sentenTwo heads are bettern one.More haste, less speed.East, west, home is best.Th

36、e best mirror is an old friend.Least talk, most work.Suggested answers:mean.(1)(2)(3)(4)(5)两人智慧胜一人。欲速则不达。金窝银窝不如自己的狗窝好。老友是宝镜。少说话，多干事。Step 41. Finish off the grammar exercises on 92.2. Prepare for the Reading and Vocabulary class.Period 3 Reading and VocabularyTeaching Goals:1. Let Ss master how to re

37、adsage;Let Ss master some words and phrases;Get Ss to talk something about science experimentsTeaching procedures:Step 1 Lead-in and Vocabulary1. Today we are going to talk about science experiments. What do you think of when you see a lab? (Allow them to say out their thoughts even if they dont kno

38、w how to say in English.)balancealcohol burnertest tube(Use thctures toroduome words to the Ss.)2. (Group Work) Ask Ss how to do an experiment? Put the following words in order.Suggested answers:When we do an experiment, we should We should find out the result and get a Step 2 Readingof all have an

39、aim. We should use proper methods.Pure: To improve Ss reading skills.1. (Individual Work) Fast reading: Reassage A and choose the best title for it.Suggested answers: The reaction of MetalsCareful reading: (Individual Work)Read the passage again. Answer these questions.a. Which of the metalshe table

40、 reacts the most with oxygen and water?aimresultmethodb. Whac. Whippens when you heat calcium in oxygen?etals react with?st reaction withd. Does iron have a slow o?e. Does copper react with water?Suggested answers: Potassium, calcium and sodium It burns to form anoxide Magnesium, aluminiumand zine.

41、Is a slow reaction. No, it doesnt.(Do some explanations about them if nesary)(2) Reassage B and fillhe table.Suggested answers:(3) Reassage B again. Complete the senten.hepart of the experiment, the is dry, not wet. It showst iron when the air is dry.he second part of the experiment, you must the wa

42、ter to make sure there isno in it. You add to the water because this keeps out of it. It showsSuggested answers:t does not rust in waters no in it. air does not rust . boil, air some oil, air nail, air3.t reading (Group Work) Ask Ss to watch the experiment carefully. And then try to relthe stages of

43、 the experiment.Iron in dry airIron in air-free waterIron in ordinary waterStage A (Starting experiment)cotton wool nailsoil layer water nailswater nailsStage B(1k later)cotton wool nailsoil layer water nailswater nailsStage C (Result)Iron does not rustIron does not rustIron rustsReportAim: Apparatu

44、s: Result: :Method: Suggested answers:ReportAim: To find out if iron rusts (a) in pure water; (b) in air-free water;(c) in dry airApparatus: 3 clean iron nails; test tubes; wood, oil; test tubes holderResult: The nails do not rusthe second and third tubes: Iron doesnt rust in air-free water or dry a

45、ir but in pure water.Method:, put some iron nails at the bottom of three test tubes.Second, half-fill thetwo test tubes with water.Third, add some oil to the watero the second test tube.Fourth, push a wood down the third tube.Fifth, leave the tubes foreek.Step 3 Language studyPure: To let thendersta

46、nd the passage well.1. (Pair Work) Vocabulary: Ask the Ss to finish Activity 6 on page 46. (Call back the answers after several minutes.)Reference:React: have effect on (of one substance appd to another): gas from boiling waterOil: liquid which does not mix with water, obtained from animals, plants

47、or found in rock undergroundBoil: (of water or other liquid) reach the temperature at which change to gas occursScientific: of, for, connected with, used in scienceExperiment: test carried oknowledgearefully in order to study whappens and gain newFloat: be held up in air, gas or on the surface of li

48、quid; move with liquid or airForm: give shor form to; make, produceDissolve: (of a liquid) soak2. Group work.o a solid sot the solid itselfes liquidSs are dividedthen discuss them.o groups of four. Each group iped to read through each part, and(1) When we use metals, it is important to know how they

49、 react with different substan, forexle, water and oxygen.使用金属时，要了解金属和不同的物质如何发生反应，例如，水和氧气。这一点很重要。react vi. & vt.作出反应，反应。后接介词 to。 Eg How did she react to the news?影响，起作用。后接介词on / upon。 Eg The two react upon each other.抗拒，反抗。后接介词against。Eg Children tend to react against their parents by going against t

50、heir wishes.起反作用，反过来起作用。常接介词on / upon。Eg Unkindness often reacts on the unkind.化起化学作用，物反应。后接介词with / on。Eg a. How do acids react on metals?b. An acid can react wibase to form a salt.(2) To find out if iron rusts in dry air.弄清楚铁在干燥的空气中是否生锈。find out 指经过探听、询问、之后，才发现某事或事情的。Eg He has found out the man wh

51、o stole the watch. Will you try to find out when the trains leave?辨析find有偶然发现某物的意思Eg On her way home, Tim found a wallet lying on the ground.discover表示发现存在的但以前不为人知的事物，也可表示发现已为人知的事物的新的性质或用途，这种发现可能是有意的，也可能是无意的。Eg Madame Curie discovered the element of radium.(3) Put these wordshe correct order to desc

52、ribe the stages of a scientific experiment.按正确的顺序排列下面词汇，描述一项科学实验的各个阶段。put he correct order 按正确的顺序排列。in order按顺序。Eg The reaction of metals with these substancan be put in order. Put everythinghe room in order.(4) Now, whats the aim of this experiment, Zhou Kai? 这次实验的目的是什么，aim vt. & vi. 把瞄准；把对准掷向；意欲，旨

53、在。？Eg a. This anti-smokingn is mainly aimed at young teenagers.b. My brother aims to be a novelist. n. 目标，目的。常接介词of。Eg It is now our aim to set up a factory.5. No, we need rather more那些大约两克半。 rather是程度副词，修饰Eg For the old, livingnt about two and a half grams.所需要的要大大超过more。例如：he country is rather more

54、 comfortablen in city. This computer is rather more expensivent one. 注意：与rather近义的quite, fairly, very, too不能修饰。可修饰的词有：a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等。还可以用表示倍数的词或度量名词作修饰语。Eg Tom is far cleverern any other boyshe class. Sam is twice oldern

55、 I. Learning Greek is much hardern learning English.6. I never used to enjoy science, but last year I changed schools, and the science teachers at my new school are excellent. 我过去从来没有喜欢过理科，但去年我换了学校，新学校的理科老师们非常出色。used to do sth. 表示过去常常做某事，强调现在不再这样做。其否定式是used not ,可缩写为usednt / usent, 口语中可用didnt use。例如

56、： Eg I used to live there when I was a child. Used you to like opera? / Did you like opera?There used to be a church here, usednt there?联想be used to do sth. 被用来做某事Eg Wood can be used to make pr. 木材可以用来造纸。于做某事be / get used to sth. /Eg He was used to sleng sth.ng with the windows open. 他敞着窗子睡觉。Step 4D

57、o Exercises 6, 7, 8 on 93.Prepare for the Listening class.Period 4 Vocabulary, Listening and Writing,Everyday English, PronuntionGoals: 1. Review the degrees of comparison.2. Enable Ss to know some skills of listening.3. To study some daily express.4. To learn theonation in questions.Teaching proced

58、ures:Step 1 ReviCheck the answers to the WORKBOOK exercises of Grammar.Step 2 VocabularyPure: To get Ss to know some new words1. (Group Work) Ask Ss to look at thctures and learn some new words.test tube holdertongscrucibleBunsen burner2. (Group Work) Let Ss review how to read the numbers including

59、large numbers, fractions, percentages, decimals.Step 3 ListeningPure: To get the main informationTo develop Ss listening ability.he listening part;Pre-listening: (Pair Work) Ask Ss to predict what the result is.While-listening: (Individual Work)Listen to theerview and check your answers.Suggested an

60、swers:It weighs a little moren before.(2) Listen to the conversation and complete the description of the scientific experiment.Suggested answers:Aim: to find out if theres a change in weight when magnesium burns in air.Apparatus: Magnesium, Bunsen burner, a balance, a crucible.Method:, put the magne