英語外研版必修1 Module6《The Internet and Telecommunications》教案3rd period

111The Third PeriodThe General Idea of This PeriodIn this period were going to learn the reading passage in detail.Teaching Aims1. Learn and master the following words and expressions:source, accessible, consist of, become known as, go down, come up with, web browser, create, work as, from that moment on 2. Master the following sentence patterns:(1) They created a network of computers called DARPANET.(2) Berners-Lee built his first computer while he was at university using an old television.(3) Berners-Lee made it possible for everyone to use the Internet.Teaching Important Points1. Improve the students reading ability.2. Master the usage of some words and phrases.Teaching Difficult PointHow to use the key words, phrases and sentences correctly.Teaching Methods1. Revision method to consolidate the vocabulary.2. Explanation and practice methods to make sure the students master the use of the words, expressions and sentences.Teaching Aids1. a tape recorder 2. a slide projectorTeaching ProceduresStep 1 GreetingsGreet the whole class as usual.Step 2 Revision and ConsolidationAdditional activityStepsContent of the activity1Have the students practise syllable stress by grouping the words according to where the stress falls.2Ask the students to group the words individually.3Put the students in pairs to compare their answers.4Call back the answers from the class.The teacher gets four students to give their answers:First syllable: army, data, lecturer, military, network, scientist, system, browserSecond syllable: accessible, consist, create, defence, develop, majority, percentageThird syllable: academic, universityFourth syllable: communication, millionaire, organisationStep 3 PresentationLanguage points:1.and its accessible through a computer.因特網(wǎng)很容易通過電腦進(jìn)入。accessible adj.(場(chǎng)所)容易到達(dá)的;(事物)易到手的;(人)易接近的e. g. Dictionaries should be put where they will be easily accessible.字典應(yīng)該放在容易取閱的地方。Our principal is accessible to the students.我們校長(zhǎng)容易和學(xué)生親近。2.It consists of millions of pages of data. 因特網(wǎng)由千百萬頁數(shù)據(jù)組成。consist of (= be made up of)由組成,由構(gòu)成e. g. Coal consists mostly of carbon.煤大部分由碳組成。This club consists of more than 200 members.這個(gè)俱樂部由200位以上的成員組成。3. It then became possible for universities to use the system as well.后來許多大學(xué)也使用這個(gè)網(wǎng)絡(luò)。as well(as)意思是“也,又”。e. g. He knows German as well.他也懂德文。The child is lively as well as healthy.這孩子既健康又活潑。4. They created a network of computers called DARPANET.他們創(chuàng)建了一個(gè)叫DARPANET 的電腦網(wǎng)絡(luò)。短語 called DARPANET 是過去分詞短語,在句中充當(dāng)定語,相當(dāng)于一個(gè)定語從句。e. g. a boy called Li Ping 一個(gè)名叫李平的男孩a website called. . 一個(gè)名叫的網(wǎng)站5. At the moment, about 80% of web traffic is in English, but this percentage is going down.目前大約80% 的網(wǎng)絡(luò)通信業(yè)務(wù)都是用英語,但是這一比率正在下降。(1)at the moment (用于現(xiàn)在時(shí)態(tài)中)此刻;(用于過去時(shí)態(tài)中)那時(shí)e. g. I am (was) busy at the moment.我此刻(當(dāng)時(shí))很忙。短語拓展:for the moment 暫時(shí)e. g. Stop discussing for the moment, please.請(qǐng)暫停討論。in a moment 立刻,立即 e. g. Ill come in a moment.我馬上就來。the moment (= as soon as) 一就e. g. The enemy plane was shot down the moment it intruded into our air space.這架敵機(jī)一侵入我國(guó)領(lǐng)空就被擊落。(2) tracffic 這里意為“電信”“通信業(yè)務(wù)”。(3) percentage 百分?jǐn)?shù),百分率the lowest percentage 最低的百分比比例e. g. A large percentage of people came.大部分人來了。6. Berners-Lee built his first computer while he was at university using an old television.貝爾納斯·李在上大學(xué)期間就創(chuàng)建了他的第一臺(tái)電腦,使用的是一臺(tái)舊電腦。using an old television 為現(xiàn)在分詞短語作方式狀語。7. He came up with the idea of the World Wide Web in 1989 while he was working in Switzerland. 1989年他在瑞士工作時(shí)就提出創(chuàng)建萬維網(wǎng)的想法。 come up with 提出,想出(看法/觀點(diǎn)/建議等)come up with a proposal 提出建議come up with a response 作出反應(yīng)8. Berners-Lee made it possible for everyone to use the Internet.貝爾納斯·李使每個(gè)人使用因特網(wǎng)成為可能。句型結(jié)構(gòu)為:主語+動(dòng)詞+it+用作賓語補(bǔ)足語的形容詞(或名詞)+不定式短語。常用于這個(gè)句型的動(dòng)詞有:find, feel, think, consider, make等。e. g. As he is an old friend of mine, I find it difficult to refuse him.由于他是我的老朋友,我覺得很難拒絕他。Do you think it necessary to say a few words at the meeting?你認(rèn)為有必要在會(huì)上講幾句話嗎？He feels it his duty to help others.他感到幫助別人是他的責(zé)任。9. Within five years, the number of Internet users rose from 600 000 to 40 million.五年內(nèi),因特網(wǎng)使用者的數(shù)量從60萬上升到4000萬。the number of “的數(shù)量”,后接復(fù)數(shù)名詞時(shí),謂語動(dòng)詞要用單數(shù)形式;a mumber of “許多,大量 ”,后接復(fù)數(shù)名詞時(shí),謂語動(dòng)詞要用復(fù)數(shù)形式。e. g. The number of the pages of this book is 300.這本書的頁數(shù)為三百頁。A number of new products have been successfully trial-produced. 許多新產(chǎn)品已試制成功。Step 4 Reading aloudThe teacher asks the students to read the passage aloud and underline the words, phrases and sentences which they dont understand. Step 5 Summary and HomeworkT: Well, in this class weve had a careful reading of the text and Ive explained the key language points to you. I hope you will read the text again and again and try your best to recite the reading passage. And this is also your homework. So much for today. Goodbye, everyone！Step 6 The Design of the Writing on the BlackboardModule 6The Internet andTelecommunicationsThe Third Period 1. accessible (access)2. consist of (=be made up of)3. as well (as)4. a boy called Li Ping/a website called. .5. at the moment/for the moment/in a moment/the moment6. come up with 7. S +v.+it +adj./n.+for sb. to do sth.8. the number of/a number ofStep 7 Activity and InquiryT:Now,lets do an exercise on word formation of some words learnt in this module.Please look at Workbook Ex.6.StepsContent of the activity1Have the students do the exercise individually.2The teacher checks with the whole class.Possible answers:1.communication2.accessible3.independent4.organisation5.creation6.information111