2022年高中英语新课标外研版必修1教案 25.pdf

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1、1 / 13 Module 5A Lesson in a Lab .The General Idea of This Module This 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 pra

2、ctice 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, we re going to learn the expressing ways of Degrees of Comparison. Besides, students should also learn to use the forms

3、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 st

4、rategies 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.VOC

5、ABULARY AND SPEAKING 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 13 页2 / 13 This part introduces vocabulary of numerals.Besides,five activities have been designed here for the students to distinguish and calculate the numbers and percentage.GRAMMAR 1 In this part,we will learn degrees of co

6、mparison of the adjectives.It mainly deals with the expressing ways of multiple.READING AND VOCABULARY This 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 t

7、he students to learn to use the relevant vocabulary by doing the exercises.VOCABULARY This section supplies vocabulary on experimental apparatus and gives us the reading method of fractions.It also supplies us some relevant activities.LISTENING AND WRITING The listening material is a dialogue of tea

8、chers and students who are doing an experiment.It gives us the activity on relevant experiment as well.GRAMMAR 2 This section mainly introduces three kinds of usage of degrees of comparison of the adjectives.精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 13 页3 / 13 PRONUNCIATION In this part,t

9、he students are required to master the intonation of general questions and special questions.EVERYDAY ENGLISH In 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.”“It s your turn.”“Go ahead! ”FUNC

10、TION In 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 CORNER The students must learn the teaching conditions of senior high school education of Canada by reading this passage.TASK

11、It requires students to work in pairs.Furthermore,the students are asked to write an experimental report by recalling the experimentscarried out in class and going over the content of reading.MODULE FILE This section summarizes the words and expressions,grammar,pronunciation and everyday Egnlish lea

12、rnt in this module.ThreeDimensional Goals 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 13 页4 / 13 1.Knowledge and skills (1Be able to master the key vocabulary and read the text fluently.Get to know something about science and technology,experimental reports.(2The students are required to un

13、derstand and master the usage of tractions and degrees of comparison of adverbs.2.Process and methods (1Learn independently,under the teacher s guidance.Try to get to know knowledge concerningexperiments on science and technology.(2Inquiry and activity.Students are required to understand its importa

14、nce of scientific knowledge.The students will be aroused the enthusiasm for observing and analyzing problems.3.Emotion and values The 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.Teac

15、hing Important Points Students should get to know some scientific knowledge and draw a conclusion by doing some experiments.Master relevant vocabularyand phrases and improve the students abilities of listening,speaking,reading and writing.精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 13 页5 /

16、13 .Teaching Difficult Point How to improve the students ability of writing effectively.Preparation of Teaching Aids a tape recorder, multimedia,a computer and a slide projector.Teaching Time five periods The first period:Introduction,Vocabulary and SpeakingThe second and the third period: Reading a

17、nd V ocabularyThe 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 lea

18、rn to use some new words.Teaching Aims 1.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 精选学习资料 - - - - - - - - -

19、名师归纳总结 - - - - - - -第 5 页，共 13 页6 / 13 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 Methods Individual and

20、pair work.Teaching Aids1.a computer 2.a projector 3.the blackboardTeaching Procedures Step 1 Greetings and Lead in 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 expressthe numbers. First of all,let s learn t

21、he new words. (Show the new words on the screen.精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 13 页7 / 13 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

22、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

23、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.contractexpand 3.earth sunmoon4.gas liquidsolid 精选学习资料

24、- - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 13 页8 / 13 Step 4 Practice Teacher shows the words on the screen. Have the class repeat them.electricityironmetalsteelairglass T:Can you find these things in our classroom? (Further questions for them to answerWhich of the above are natural? Which are ma

25、nmade? 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 man made and naturally. Step 5 V ocabulary and speaking 1.Lo

26、ok 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 seventy six2876two thousand,eight hundred and seventy six32 876thirtytwo thousand,eight hundred and seventy six432 8

27、76four hundred and thirtytwo thousand,eight hundred and seventysix 2.Look and learn SB P42 Part 1 By 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 精选学习资料 - - - - - - - - - 名师归纳总结

28、- - - - - - -第 8 页，共 13 页9 / 13 teacher walks around the class and offers help when necessary. S:I ve found the errors. The first two numbers are misread. T:You re right. But how can you say the numbers? S:The first one should be fiftytwo million,four hundred and seventy thousand, three hundred and

29、eighty three.T:Great! What about the second? S:It s 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 d

30、own.three thousand, five hundred and fortysixthirtythree thousand, seven hundred and ninety six精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 13 页10 / 13 five hundred and twentytwo thousand,four hundred and eightyfivethree million,two hundred and thirtyfive thousandThe Ss write in the Arab let

31、ter. 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,it s two fifths.T:Good! Next? S:Five eighths.S:Nine tenths.S:Three eighths.S:Five sixths.T:Who can

32、 describe the fractions in Activity 2 as percentages?S:I ll 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%.精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 10 页，共 13 页11 / 13 S:Twothird

33、s 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:Let s turn to P43, Part 4 Read these questions aloud an

34、d 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.(13 000 000(248 046 000 (350 000 000 (4265 693 096 (5750 375 000 (680 000 000 Step 6 PracticeT:Work in pairs. Give your partner f

35、ive sums. Use numbers over a million. Your partner must find the answers. Work out the answers and then say them in words.Step 7 Assignment精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 11 页，共 13 页12 / 13 1.Master the new words we have learned in this class.2.Work in pairs. Look,listen,speak and wri

36、te the larger numbers,fractions and percentages. Step 8 The design of the writing on the blackboardModule 5A Lesson in a Lab The First Period liquid55 555 expand655 555contract7 555 505substance87 555 500mixture987 555 500oxygen1 000 000 000electricityStep 9 Activity and Inquiry Steps Students Actin

37、g Teacher s Organizing 1 The students are asked to use a mixture of percentages, additions and fractions,as in the previous activity.Then work out the questions on their own first,but leave the answers off the paper they write the questions on. Ask the students to work out the answers independently.

38、 2 The students should exchange questions and write the answers out on paper as they would say them (i.e. in words,not just in figures. The teacher looks around the class, inspecting the students activity. 3 Take it in turns to ask and answer each other s question. Ask the students to carry out the activity seriously. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 12 页，共 13 页13 / 13 申明：所有资料为本人收集整理，仅限个人学习使用，勿做商业用途。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 13 页，共 13 页