新课标高中英语必修一教学案（外研版））全套第五单元.doc

学生学习的方案，教师备课的设计The Fifth PeriodThe General Idea of This PeriodIn this period, were going to learn Pronunciation, Everyday English, Function and Cultural corner.Teaching AimsLearn and master the following:(1)Pronunciation in the general question sentence and interrogative sentence.(2)Words and expressions of sequence.Teaching Important Points1. Everyday English: Where do we go from here?Keep the noise down.Youve got it!Go ahead!Its your turn.2. A reading passage: Cultural CornerTeaching Methodsindividual work, pair workTeaching Aids1. a tape recorder2. a computerTeaching ProceduresStep 1 RevisionCheck the homework exercises.1. Show the words and phrases that come before the degrees of comparison.2. Check the answers on P91.Step 2 ListeningLearn the pronunciation. Pay attention to the intonations.Mark the tones.Ask the Ss to summarize the basic rules for the sentences.Read after the speaker in the correct tone.Additional sentences for them to read. (1)Where did you go last month?(2)Whos the woman at the door?(3)Is the experiment successful?(4)Do you really want to have a go?Step 3 Everyday EnglishGet the Ss to guess the meaning of each sentence and then give the right answer.(1)a(2)b(3)a(4)b(5)aStep 4 Pair workMake a short dialogue, using the expressions you have just learned. S: If I want others to talk quietly, what should I say?S: Keep the noise down.S: If you dont know what to do, you may say.S: Where do I go from here? T: If you hear someone say, “Bag it,” what does he really mean?S: Put it in the bag.T: No. It isnt.S: Keep it secret.T: No. It means “Forget about it”. You see, English is great fun. Step 5 Function Learn to express the sequence.T: First read the short passage. Then judge when you use them.S: When we state an event, we use First., Then., Next.,After that.,Lastly.T: Think of a situation where you use the expressions. Tell the story to your deskmate.Step 6 Culture cornerT: What are you interested in?S: Physics.T: Why are you enjoying learning physics?S: I want to learn how things work.T: Do you hate to be told to do this or that?S: I am excited if I can choose what I want.T: Now read the passage on P49. It will help you in learning about the science teaching in a school in Canada. Ss read the passage eagerly.T: Why has Mark become more interested in science?S: Because the science teachers at his new school are excellent.S: Because they have good labs with the latest equipment.S: Because his teacher often takes them to some interesting lectures by the famous scientists.S: It is much easier for him to understand his science lessons.T: Very good. Does our school have such good facilities?Ss: No.Step 7 DiscussionT: What can you suggest to the school?S: Ask more good teachers to come to teach in our school.S: Buy more advanced equipment.S: Ask some scientists to give us lectures.S: Visit some museums.Step 8 Further readingRead the passage to pick out the useful expressions.(1)used to 过去常常(2)change schools 转学(3)the latest equipment 最新的设备(4)four times a term 每学期四次(5)make a discovery 作出发现(6)many first-class scientists 许多一流的科学家(7)win the Nobel Prize 获得诺贝尔奖(8)be proud of 为而自豪 (9)become more and more interested in 对变得越来越感兴趣(10)be supposed to have good Physics Departments 应有好的物理系Step 9 WritingRead the passage again. Suppose you are the boys father. Write about your sons new school and his school lessons.You may begin like this: Marks feeling about science has completely changed. It is all because of the new school he is attending.Step 10 SummaryAsk the Ss to turn to P50.Look at the Module File. Say in this module you have learnt: .Ask them to learn to use the words and expressions.Step 11 The design of the writing on the BlackboardModule 5A Lesson in a Lab The Fifth PeriodDiscussion:What can you suggest to the school?(1)used to 过去常(2)change schools 转学(3)the latest equipment 最新的设备(4)four times a term 每学期四次(5)make a discovery 作出发现(6)many first-class scientists 许多一流的科学家(7)win the Nobel Prize 获得诺贝尔奖(8)be proud of 为而自豪 (9)become more and more interested in 对变得越来越感兴趣(10)be supposed to have good Physics Departments 应具有好物理系Step 12 Activity and InquiryTask: Activity 3Write about your experiment using these headings:Aim Equipment Method Result ConclusionStepsStudents ActingTeachers Organizing1Let the students know what to do.Read the intructions to make sure what they should do2Read Text B again.Have the students read Text B3Write about the experiment using the headings.Ask the students to write about the experiment using the headings.4Read out their experiment notes two or three pairs.Get some students to read out their experiment notes.Detailed Explanations to the Exercises:Grammar:1.1c2f3e4b5a6g7d2.1 eleven times larger2 five times further3 twenty times bigger4 half as big as5 as big asSample answers:Saturn is ten times larger than Earth.Saturn is about twice as far from the sun as Jupiter.Jupiter is eleven times bigger than Earth.Earth is twice as big as Mars.Jupiter has nearly as many moons as Saturn.3.1 healthier, longer2 more, less3 warmer and warmer4 bigger and bigger5 more, more4.1 a bit 2 a lot3 rather 4 a littleVocabulary5. Studentsown answers.6.1 Gas: steamoxygenair2 Solid: glassironmetalsaltsteel3 Liquid: oilwater7.boil waterBunsen burnercotton woolNobel Prizescientific experimenttest tube8.1 method2 aim3 apparatus4 Gravity5 electricity6 conclusion, results7 balance8 heat9 expands10 boil9.1b2b3c4b10.Summary 3从倒数第三、四段可知是一个叫Paul的学生误拿了丙烯酰胺试剂,烧出呛人的味道。11.1 Baking soda and hydrochloric acid. 2 Salt.3 By making the mixture hotter.4 He used the wrong liquid. 5 Because there was no label on the bottle.从倒数第四段右栏一、二两行可看出。6 It formed a thick cloud of white gas. 由倒数第三段最后一句可知。7 Because the liquid was acrylamide and the gas was poisonous.从倒数第二段最后一句可知。8 Never to leave a bottle without a label in the chemistry lab. 从倒数第四段可知。12 Students own answers.13&14The aim is to write a secret message.1b squeeze a lemon and put the juice into a container2f dip your pen into the juice3a write your message on a piece of paper4g blow on the paper to dry the lemon juice5e light a candle6c heat the paper in the candle flame7d the message appears when the juice reacts with oxygen and produces brown oxideModule 5A Lesson in a Lab.The General Idea of This ModuleThis module mainly introduces scientific knowledge and the operation and report of basic experiments to students. Questions can often lead to inquiry and phenomenon usually makes people think deeply. Thus, students can voluntarily practice and seek the truth on their own. In this module, we are going to learn some commonly used vocabulary and sentence patterns about scientific experiments. In terms of grammar, were going to learn the expressing ways of Degrees of Comparison. Besides, students should also learn to use the forms of modifier of Degrees of Comparison. In pronunciation, students are asked to learn the intonation of general questions and special questions. At the same time, after learning this module, students are required to improve their abilities of listening, speaking, reading and writing as well as some strategies of learning.INTRODUCTION Some vocabulary on science and technology,experiments are enumerated(列举) in this section.Three activities have been designed. Students ought to get familiar with the meanings of the useful words and expressions so that they can get ready for the study activities.VOCABULARY AND SPEAKINGThis part introduces vocabulary of numerals.Besides,five activities have been designed here for the students to distinguish and calculate the numbers and percentage.GRAMMAR 1In this part,we will learn degrees of comparison of the adjectives.It mainly deals with the expressing ways of multiple.READING AND VOCABULARYThis section leads to some words and useful expressions concerning the topic of this module.It also introduces oxide reaction of metals.The exercises designed according to the reading text enable the students to learn to use the relevant vocabulary by doing the exercises.VOCABULARYThis section supplies vocabulary on experimental apparatus and gives us the reading method of fractions.It also supplies us some relevant activities.LISTENING AND WRITINGThe listening material is a dialogue of teachers and students who are doing an experiment.It gives us the activity on relevant experiment as well.GRAMMAR 2This section mainly introduces three kinds of usage of degrees of comparison of the adjectives.PRONUNCIATIONIn this part,the students are required to master the intonation of general questions and special questions.EVERYDAY ENGLISHIn this part,the students shall learn several useful expressions of daily English.That is:“Where do we go from here?”“Keep the noise down.”“Youve got it.”“Its your turn.”“Go ahead!”FUNCTIONIn writing,the students are asked to grasp the use of first,next,after that,lastly and so on in a paragraph.They are also required to learn the usage of comma. CULTURAL CORNERThe students must learn the teaching conditions of senior high school education of Canada by reading this passage.TASKIt requires students to work in pairs.Furthermore,the students are asked to write an experimental report by recalling the experiments carried out in class and going over the content of reading.MODULE FILEThis section summarizes the words and expressions,grammar,pronunciation and everyday Egnlish learnt in this module.ThreeDimensional Goals1.Knowledge and skills(1)Be able to master the key vocabulary and read the text fluently.Get to know something about science and technology,experimental reports.(2)The students are required to understand and master the usage of tractions and degrees of comparison of adverbs.2.Process and methods(1)Learn independently,under the teachers guidance.Try to get to know knowledge concerning experiments on science and technology.(2)Inquiry and activity.Students are required to understand its importance of scientific knowledge.The students will be aroused the enthusiasm for observing and analyzing problems.3.Emotion and valuesThe materials in this part can help students change their attitude towards study and arouse their interest of learning so that they can form their own goals of study.Teaching Important PointsStudents should get to know some scientific knowledge and draw a conclusion by doing some experiments.Master relevant vocabulary and phrases and improve the students abilities of listening,speaking,reading and writing.Teaching Difficult PointHow to improve the students ability of writing effectively.Preparation of Teaching Aidsa tape recorder,multimedia,a computer and a slide projector.Teaching Timefive periodsThe first period:Introduction,Vocabulary and SpeakingThe second and the third period:Reading and VocabularyThe fourth period:Vocabulary,Listening and Writing,Grammar 12 The fifth period:Pronunciation Everyday English,Function and Cultural CornerThe First PeriodThe General Idea of This PeriodIn this period,we are going to learn to say some large numbers quickly and correctly. And we will learn to use some new words.Teaching Aims1.Learn and master the following:Learn the meaning of the following words:liquid,expand,contract,substance,mixture,oxygen,electricity. Learn to say the large numbers in English.2.Develop the students speaking ability by listening and speaking. Teaching Important Points1.Train the students abilities of listening and speaking.2.Enable the Ss to recognize the numbers,fractions and percentages. Teaching Difficult PointHow to improve the students speaking ability.Teaching MethodsIndividual and pair work.Teaching Aids1.a computer 2.a projector 3.the blackboardTeaching ProceduresStep 1 Greetings and Leadin T:Hello,everyone.Ss:Hello,Mr Li. T:Sit down,please. Now in this unit we are going to learn something about general science and learn how to express the numbers. First of all,lets learn the new words. (Show the new words on the screen.)liquid 液体expand 膨胀contract 收缩substance 物质mixture 混合物oxygen 氧气electricity 电T:OK. Please read the new words and find the Chinese meaning for each worD. (The Ss read and look up the words in the vocabulary individually.Teacher makes sure the Ss know the new words. Read the words after you.)Step 2 Choose the correct answers to the quiz.Teacher asks the Ss to look through Part one and judge which statements are true.The Ss read and tick the possible right sentences.T:Now listen and check your answers.The Ss check the answers in pairs.1.a2.a3.a4.a5.b6.b7.bT:Now listen again and check your answers.Step 3 PracticeT:Put the words in pairs or groups individually.(The Ss work on their own.)T:Compare the answers in pairs.1.airoxygen2.contractexpand3.earthsunmoon4.gasliquidsolidStep 4 PracticeTeacher shows the words on the screen. Have the class repeat them.electricityironmetalsteelairglassT:Can you find these things in our classroom?(Further questions for them to answer)Which of the above are natural?Which are manmade?Which can be both?T:Work in pairs or groups.(Call back the answers from the class.)1.Electricity,iron,some metals and air are natural.2.Steel,some metals and glass are manmade.3.Electricity and some metals (alloys for example) can be manmade and naturally.Step 5 Vocabulary and speaking1.Look at the numbers.(Show these numbers on the screen. Ask them to say the numbers. The English expression will be given when a student makes the answer.)76seventysix876eight hundred and seventysix2876two thousand,eight hundred and seventysix32 876thirtytwo thousand,eight hundred and seventysix432 876four hundred and thirtytwo thousand,eight hundred and seventysix2.Look and learn SB P42 Part 1By this time,the Ss should know the meaning of “million”.T:Read the numbers. And find the two mistakes.This is a good time the Ss learn how to say the large numbers. The teacher walks around the class and offers help when necessary. S:Ive found the errors. The first two numbers are misread. T:Youre right. But how can you say the numbers?S:The first one should be fiftytwo million,four hundred and seventy thousand,three hundred and eightythree.T:Great! What about the second?S:Its one hundred million.T:Good job! 3.Look and sayLook at the following big numbers and say them in English quickly.55 555655 5557 555 50587 555 500987 555 5001 000 000 0004.Listen and write T:Listen to the following numbers in English and write them down.three thousand,five hundred and fortysixthirtythree thousand,seven hundred and ninetysixfive hundred and twentytwo thousand,four hundred and eightyfivethree million,two hundred and thirtyfive thousandThe Ss write in the Arab letter. The teacher collects some of their work and shows it on the real object objector.5.Look at these fractions SB,P42 Part 2T:Now please say these fractions in English.S:Two fifth.T:Is it right?S:No,its two fifths.T:Good! Next?S:Five eighths.S:Nine tenths.S:Three eighths.S:Five sixths.T:Who can describe the fractions in Activity 2 as percentages?S:Ill try. One third is the same as 33.33%.S:Fourfifths is the same as 80%.S:Onetenth is the same as 10%.S:Threequarters is the same as 75%.S:One half is the same as 50%.S:Twothirds is the same as 66.66%.S:Twofifths is the same as 40%.S:Fiveeighths is the same as 62.5%.S:Ninetenths is the same as 90%.S:Threeeighths is the same as 37.5%.S:Fivesixths is the same as 83.33%.T:Good! Your mathematics is excellent!6.Practice T:Lets turn to P43, Part 4 Read these questions aloud and say the numbers.(Put the Ss into pairs to take turns asking and answering the questions.Circulate,monitor and help where necessary. Call back the answers from the class.)(1)3 000 000(2)48 046 000(3)50 000 000(4)265 693 096(5)750 375 000(6)80 000 000Step 6 PracticeT:Work in pairs. Give your partner five sums. Use numbers over a million. Your partner must find the answers. Work out the answers and then say them in words.Step 7 Assignment1.Master the new words we have learned in this class.2.Work in pairs. Look,listen,speak and write the larger numbers,fractions and percentages. Step 8 The design of the writing on the blackboardModule 5A Lesson in a LabThe First Periodliquid55 555 expand655 555contract7 555 505substance87 555 500mixture987 555 500oxygen1 000 000 000electricityStep 9 Activity and InquiryStepsStudents ActingTeac