高二英语教案：SB2Unit23Telephones

1、unit 23 telephoneslesson 89teaching objectives and demands:1. after learning the dialogue, the students are required to mater the following words and usefulexpressions: dial; excellent; have on; get together; chat; all the best; have a word with2. the students are supposed to use freely the set phra

2、ses of making telephone calls.3. language use: manipulate listening, speaking practicekey points:1. everyday english for communication.2. words and useful expressionsteaching procedures:step 1. revision(1) check the homework exercises of the previous unit.(2) talk about the equipment in a modern off

3、ice: how many kinds of facilities you may meet in an office?step 2. presentationsb page 61, part 1. talk about the picture and get s to tell what they think is happening. then teach the new words dial; chat; excellent if necessary.step 3. listeningplay the tape of speech cassette lesson 89, and tell

4、 the students to listen to the tape to answer the following questions (the italic parts are possible answers):1. who want to speak to pippa?steve.2.what was the main idea of the telephone message?it was about the lecture on thursday evening.step 4. readingread the text and explain the language diffi

5、culties if necessary.(1) i think i dialled the wrong number.我想我 号了。dial 既是 ，也是名 ，意 “刻度 ”、“ 号 ”、“ 号打 ”，如：please clean the telephone set including the dial. 将 机清理一下，包括 号 。please dial the police station at once. 立刻 警察局打 。dial 在构成 去式或 去分 需写成dialled ，构成 -ing 形式 需写成dialling 。第1页共14页(2) would you like a wo

6、rd with her?你要与她说几句话吗?(have) a word with sb.与某人说几句话speak to/with sb.may i have a word with your manager?我能与你 们经 理说几句 话吗 ?would you like a word with papa?你要和爸爸 讲几句吗 ?word 还可以构成一些其它的习语，如：word for word逐字地 (翻译 )by word of mouth口头地take sb. at his words 把某人的 话信以为真have the last word 作最后的 辩驳eat ones words 食

7、言upon my word/my word upon it我发誓in one word简言之in short words简言之in other words换句话说(3) i called to ask you if youd like to come to a lecture on thursday evening at the college. 我打电话是想问问你是否想来学院听星期四晚上的一个讲座。 called 表示“刚刚打电话”，是过去时间。又如：i called my husband just now, but he was not in his office.我刚才给丈夫打了电话，但

8、他不在办公室。 come/go to a lecture 意为“来 /去听讲座”，也可以用attend a lecture。 注意 on thursday evening 中的介词 on。英语中指某一天的上、下午或夜晚必须用介词 on，如：im coming back on christmas eve.我准备在圣诞节之夜回家。he was killed in an accident on the evening of april fools day.他在愚人节晚上死于一场事故。 at the college 是特指彼此心目中都知道的那所学院。如果泛指“在学院”，则常用 at college。s

9、tep 5. oral practicesb p61, part 2, get the students to match the 2 halves in pairs and after most of the pairs have finished, call out some of them to yell out to the rest of the class.step 6. workbookget the students to do ex.1 and 2 and then check the answers with the class.answers:ex.11.could/ca

10、n/may i speak to bill, please there is no bill here i think i dialled the wrong number2.is that jim this is peter is bill there would you like a word with him; hold on ill go and get/call him第2页共14页3.i called to ask you if you have time to visit9:00 to 11:00 this friday morning or 1:00 to 4:30 next

11、tuesday afternoonjust a minute/moment, please.which time is convenient for youi have to ring off now.someone is waiting to use the phone.ex.21.b； a2.d ； c3.e； g4.fstep 7. homework(1) finish off the exercises of lesson 81 in the workbook.(2) revise the key points of this lesson.evaluation of teaching

12、:lesson 90 telephonesteaching objectives1. developthe studentscomprehension ofexplorativepassages, especially theirabilityof第3页共14页analyzing the structure of such kind of articles.2. offer the students chances of self-culture by working in groups and seeking information about the facilities in the o

13、ffices outside the class.3. infuse the students with basic knowledge about the modern office equipment.4. learn some words and useful expressions from the text.teaching approach1.communicative approach should be used throughout the class. stress should be laid on:2.learner-centeredness; learning-cen

14、teredness3.task-based learning4.activity-based teaching (class work; individual work; group work)teaching type: reading comprehensionteaching procedurestep 1. pre-reading discussionlead the students to discuss the facilities in the office. talk about the use of telephones the duplicating machines an

15、d fax machines and so on.step 2. skimmingtell the students to read the text quickly and answer the following questions:(1) how was one telephone connected with another in the past?(2) how is one telephone connected with another today?step 3. listeningplay the tape for the students to following and a

16、nswer the question: how does a telephone work? get some students to tell the class their answers.step 4. language pointsnow read the text and explain the following language points if necessary. how a telephone works is a question not everyone can answer. 电话是如何工作的不是每个人都能回答的。how a telephone works 是主语从

17、句， not everyone can answer 是定语从句，修饰 a question，中间省略了关系代词 that/which 。参见下面的带有主语从句的复合句：what he said was true. 他所说的是真的。how he came to the united states was a mystery.他怎么来到美国无人知晓。 the earliest telephones were not popular and it took a long time before peoplebegan to hire or buy them.最初的电话并不普及，过了很长时间人们才开

18、始租用或购买它们。hire 意为“租用”、“佣金”，其用法比较简单，常见的是两种结构，如：第4页共14页that is the place where you can hire boats.那是你们可以租船的地方。all the hired clerks are to perform their duties well.所有被雇用的职员应该忠于职守。have you paid for the hire of the hall?你们付了会堂租金了吗?hire 作为“雇用”，其同义词是employ ，反义词是dismiss 和 fire ，如：were going to employ 100 mo

19、re air hostesses next month.我们打算了下个月再雇用100 名空姐。he quarreled with the boss, and as a result he was dismissed/fired.他与老板吵了架，结果被炒了鱿鱼。 in those days, to make a call, you had to wind a handle at the side of yourtelephone. 那时候为了打电话你得摇动电话机旁的摇柄。 to make a call 是插在时间状语和主句之间的目的状语，为了避免累赘， 用逗号隔开，也可以将它移到句末。目的状语修

20、饰句子时常被放在句首或句末，如：to go to university, he has been studying very hard every day.or we may say:he has been studying very hard to go to university.为了上大学，他每天都在刻苦学习。表示目的的方法很多，如：he reached out for the gun.他伸出手去够枪。bob bought a camera to take pictures.鲍勃买了架照相机拍照。the couple worked day and night so as to pay o

21、ff their debts.这对夫妇夜以继日地工作以偿清债务。 make a call 打一次电话place a phone call; call (up)作动词时也表示“打电话”，但没有几次的概念， 因此如果表示具体的一次， 或更多的次数， 常常使用 make a call/place a phone call ，如：last night, i made three calls/placed three phone calls to your house, but you were not in. 昨晚我给你家打了三次电话，但你都不在。表示打电话， 还可以用动词 phone (to)/te

22、lephone (to) sb. 或 phone to/telephone to a place 的结构，如： the moment the accident happened, someone phoned to the policestation.事故一发生，便有人给警察局打电话。 wind vt. & vi.转动；包紧；迂回曲折wind 作为动词使用时，其过去式或过去分词有两种形式，即winded 和 woundwu:nd 。如：my watch has stopped for i didnt wind it last night.我的手表停了，因为我昨晚没有上发条。she wound

23、a little cat in her arms.她抱着小猫。the man is winding in the line.那男子正在收线(钓鱼 )。the winding stairs lead to the top of the tower.旋转楼梯通向塔顶。the little river winds its way through our village.小河弯弯曲曲流过我们村庄。 there have been great advances in telephone equipment in the last quarter of the第5页共14页twentieth centur

24、y.在 20 世 的最后25 年里 展迅猛。 注意与 in the last/past+ 名 成的状 构 用 ， 常用 在完成 ，如： some asian youths have immigrated to other countries in the past ten years. 在 去的 10 年里，有些 洲青年移民他国。what have you done in the last few months?你在 去几个月里干了些什么?lots of roads have been rebuilt or widened in the last few years. 去几年里 多道路被重建或

25、 。 advance 既是 ，也是名 ，主要意思是“前 ”、“ 展”、“ 步”等，如： there have been great advances in telecommunications in the 1990s.在 20 世 90 年代， 信 展迅猛。the austrian soldiers were advancing towards the italian troops.奥地利士兵正在向意大利 的 地逼近。 the first telephone directory was printed in a town in the usa in 1878.第一本 号 簿于1878 年在美

26、国的一座小城里被印刷出来。 directory n.姓名住址 can i borrow your telephone directory?我能借用你的 号 簿 ?directory 由 direct 派生而来， direct 意 “指 ”，如：can you direct me to the post office?你能告 我去 局怎么走 ? print 是一个多 ，既是 ，也是名 ，其主要意思是“印刷”、“印刷品”、“印刷字体”，如：the childs feet printed the sand.孩子的脚在沙 上留下了足迹。how many copies shall we print of

27、f from the negative?我 用 底片印几 照片? they need to be strengthened every 3 4km. 每隔 3 至 4 千米 些信号便需要被增 。strengthen 意 “增 ”、“加 ”。它由strength + en 构成， strength 由形容词 strong 化而来。有些形容 可加-th 构成名 ，如：long( 的 ) length( 度 )deep(深的 ) depth(深度 )broad(广 的 ) breadth( 度 )wide( 的 ) width( 度 )en-前 或 -en 后 和一个形容 或一个名 可以构成一个及物

28、 ，如：enrich/richen使富有encourage 鼓励enable 使能 enforce 加 sharpen 削尖 sharpener 削笔刀broaden/widen 扩宽deepen 加深第6页共14页 redirection. if you are out of the office, you can have all calls redirected toanother number.转移呼叫。 如果你不在办公室，你可以把所有呼叫你的电话转到另一个号码上去。redirection 来自direction( 方向 )，意为“转移方向”，而redirect 由动词前缀re-+di

29、rect 构成，意为“重新指向”。 direct 作为副词或形容词意为“直接地”或“直接的”，作为动词意为“指导”或“指引”，如：the officer directed his soldiers to charge at the enemy.那个军官命令他的士兵们向敌人冲锋。step 5. discussionsb p63, part 2, divide the students into groups or four and get them to discuss the seven questions. if time permits, call out some groups to r

30、eport to the class.step 6. discussionsb p63, part 3, divide the students into groups or four and get them to discuss the two questions as we did in the previous step. if time permits, call out some groups to report to the class.step 7. workbookgo through the workbook exercises and check the answers

31、with the students if time permits.answers:ex.11b2.a3.b4.c5.b6.aex.21.frequently2.directly ； redirection3.strength；strengthen4.chemistry ；chemicalex.31.a mobile phone can be very useful and convenient. it s very easy for us to get intouch with others. it helps to shorten the distance between people a

32、nd helps to strengthen the relation ship between people. it also plays an important part in developing our countrys economy. the most important is that it has no limitation of time and place.2.a car is useful mainly in transportation. it makes transportation easy and full of fun. it helps to strengt

33、hen the relations in a family. it helps the development of the city for its houses can be built far away from the working places. it helps the development of the countrys economy, for more cars are sold, the country can get more profit.3.a color tv is useful. it helps to widen peoples knowledge, it

34、help people to get more information. from it, we can watch a football match without tickets, which we long to watch but there are not enough tickets for all the fans. so is a concert, a film and so on. it helps people to get good relaxation, let people relax in a meaningful way and reduce the crime

35、rate.第7页共14页4.a computer is becoming more and more popular. it can help people a great deal in many ways. with a computer, you can do everything without leaving your home, such as shopping, financial management, making friends all over the world, playing games and so on.step 8. homework(1) ex.1 & 2

36、in the workbook.(2) revise the key points of this lesson.evaluation of teaching:lesson 91 mobile telephonesteaching aims and demands1.the students are asked to master the following words and useful expressions: mobile; smart; cordless; in other words; distant; lately; interrupt; remind; lack; due to

37、; income; announce; sew; bargain; needle; thread2. grammar: the students are supposed to use the noun clause collectively.3. oral practice: manipulate oral practice relevant to the reading material. key points: grammar and useful expressions第8页共14页teaching methods: reading oral practice- explanation

38、teaching procedures:step 1. revision(1) check the homework exercises.(2) revise the key points of the previous lesson.step 2. presentationsb p65, part 1. tell the students that“ today we re goingssaetoaboutread a pathe mobile phone. teach the word mobile if necessary or get out a mobile phone and te

39、ll the students that we are going to learn something about mobile phone.step 3. readingtell the students to read the poem to answer the following questions:1.what is a mobile phone?a mobile phone has no wires and can be carried about in your pocket or your bag.2.what is the difference between a mobi

40、le phone and an ordinary phone?a mobile phone can be carried about, while an ordinary phone can it has t, for wires.3.what is a cordless phone?a cordless phone also has no wires. it can be useful in the office or the factory. it cant be taken far away from its original place.4.if you are a businessm

41、an, which kind of telephone do you want most?a mobile phone.5.what can the new model do? why can it do so?you dont have to look up the number of the person you want to ring. you say the name the person you want to ring and the phone can recognize the name and dial the number. it can do so because it

42、 has a small computer in it.step 4. language pointstell the students to read the poem and underline the language points. talk about the language difficulties with the students. a mobile phone has no wires and can be carried about in your pocket or yourbag.移动电话没有导线，你可以放在口袋或提包里携带。mobile 意为“可以移动的”，如：a

43、mobile telephone 一部移动电话mobile troops机动部队a mobile house 活动房屋mobile expressions 易变的表情automobile 小汽车mobile 的名词形式是mobility ，意为“流动性”，“可动性”，如：although the salary is fairly large, i dislike the mobility of the job.尽管薪水相当高，但我不喜欢这种工作的流动性。第9页共14页 someone can also ring you, either from a mobile phone or from a

44、n ordinary one.别人也可以用移动电话或普通电话机给你打电话。either.or. 是并列连词，注意前后结构必须相对应，如果引导并列主语，需采取就近原则。如：were planning to go to either mexico or cuba to spend the holidays.我们计划去墨西哥或者古巴度假。either you or i am to go to talk with them.要么是你，要么是我必须去和他们交涉。 if you have a cordless phone, you can carry it with you and look up the

45、information that your caller wants.如果你有一部无绳电话，你就可以随身携带，查询来电话者所需要的信息。 cordless adj. 无绳电话 cordless 由 cord(细绳 )加否定后缀 -less 构成，类似的单词还有：care(细心 ) careless(粗心的 )use(用途 ) useless(无用的 )need(需要 ) needless(没有必要的 ) 注意 thread, cord, rope 的粗细是逐渐增加的，thread 表示“细线”，cord 表示“细绳”，rope 表示“绳子”。 in other words, you can w

46、alk to a distant part of the office or factory to check theinformation without putting the phone down. 换句话说， 你可以到办公室或工厂的其他地方去核查产品资料而无需将电话搁下。in other words 意为“换句话说”，在句中用作状语。 one new model has lately been developed for business people. 最近为业务人员研制出一种新机型。develop 的词尾没有字母 e，书写时要小心。 develop 的词义较多， 需根据上下文去体会

47、，如：plants develop from seeds, but many animals developed from eggs.植物由种子发育而成，而许多动物由卵子发育而来。it is high time that we developed our industry and agriculture.我们早该发展工农业了。in the past fifteen years or so, china has developed into a powerful country.在过去的 15 年左右的时间里，中国已经发展成为一个强国。have you developed my films ye

48、t?我的胶卷你洗好了吗?a developing/advancing country发展中国家a developed/advanced country 发达国家 with his phone, you do not have to look up the number of the person you want toring.有了这种电话机，你不必查找对方的电话号码。look up查阅；抬头看when i went into the room, he did not even look up from his pages.当我走进房间时，他甚至头都没抬一下。第 10页共 14页please

49、look up the number in the telephone directory.请在电话号码簿里查阅号码。look up 后面介词不同，语义也不同，如：he said he looked up to chopin.他说他崇拜萧邦。we looked up at the sky and saw the comet. 我们抬头看天空，看见了彗星。step 5. oral practicesb p64, part 2. tell the students to work in pairs to make a telephone conversation between two busin

50、ess people using the given phrases and sentences.step 6. practicework in pairs to join two parts to make sentences. tell the students that we are practising the predicative clause. check the sentences by pick out some eloquent students to yell out their answers.step 7. practice (noun clauses)主语从句和宾语

51、从句： 单个的主语从句作主语时其谓语动词一般用单数， 两个或两个以上的主语从句作主语则用复数，如：what he said was true. 他所说的话是真的。when and where he was born has not been found out.他是何时何地出生的，还没弄清楚。试比较： 注意 what 和 that 的区别。在名词性从句中， what 是代词，在从句中作主语、宾语或表语。而 that 只是连词。如：what surprised me most was that he had become so old.最让我惊讶的是他变的如此苍老。(what 在主语从句中起主语

52、的作用，而that 在后面的表语从句中只是连词) 注意其他wh- 疑问词和that 的区别。 在表示疑问的动词、形容词结构后面用wh-疑问词，在表示肯定的动词或形容词结构后面使用that，如：i wonder whether it will clear up tomorrow.我不知道明天是否会转晴。im not certain who will be sent to belgium.派谁去比利时，我不清楚。im sure that she will win the championship.我确信她会得冠军。 是否用虚拟语气，是should+ 动词原形虚拟语气还是过去式虚拟语气。在insist, ask, suggest 后面注意是否是虚拟语气还是直陈语气，如：he insisted that the results were satisfactory.他坚持说结果是令人满意的。he insisted that i should go to vienna to study music.他坚持要我去维也纳学习音乐。在表示建议、命令、要求、请求、渴望的动词和形容词结构后面使用should+ 动词原形，如 suggest, propose, order, command, ask(请求 )