选修八U3AlexanderGrahamBell公开课课件.pptx

1、【Using language】Alexander Graham Belllead-in Discussion How do you communicate with others,especially those far away from you?Computer/internet/QQ/e-mail/Writing letters/telegraph/TelephoneDo you know who invent the first telephone?What do you know about him?Reading Task 1:skimming -5 some general i

2、nformation of Bell.Time InformationIn 1847When he was young11 years oldIn 187675 years oldHe was born.His family moved to Boston,USA.He made his first invention.He made his last invention.He invented the first telephone【useful expressions】从文中从文中划出划出以下短语以下短语P25【para.1】1使他发明了麦克风使他发明了麦克风【para.2】1 踩出来的路

3、，平路踩出来的路，平路2 走进树林走进树林【para.3】1 开始着手发明电话开始着手发明电话2 一系列敲击出来的点一系列敲击出来的点【the last para.】1 和和.联系在一起联系在一起 lead him to invent the microphone the beaten track dive into the woods set out to invent the telephone a series of dots tapped out be associated with 1 dive into (1)He dived into the river from the bri

4、dge to save a drowning child.(2)He dives into music and compose many beautiful songs (3)He dived into his pockets and took out one Yuan.Jump into the water(跳水跳水)devote oneself to(投入投入,潜心研究潜心研究)put ones hand into(迅速把手伸入迅速把手伸入)Alexander Graham Bell Alexander Graham Bell,_(bear)in 1847,is a great inven

5、tor.He invented the mircophone _(help)deaf people communicate.He once said,“leave the _(beat)track occasionally and dive _ the woods.”It was his curiosity _ led _ his most famous invention the telephone.He was also the man _ discovered the tetrahedron shape.He was indeed _ continuing searcher after

6、_(practice)solutions to improve the quality of everybodys life._ great an inventor he is!born to helpbeatenintothat who/thatpractical toaHow【exercises】(1)这就是他正在潜心研究的那个项目吗？这就是他正在潜心研究的那个项目吗？Is this the project(that/which)he is diving into?(2)He _ his career and made a great contribution to our country

7、.A.dived himself into B.devoted himself to C.dived to D.devoted to(3)Guo Jingjing is a famous _(dive).B 【注意注意】潜心研究潜心研究 dive into.=devote oneself to.=be devoted todiver潜水员，跳水者潜水员，跳水者2 Every time you do you will be certain to find something【注意注意】名词短语或副词起连词作用名词短语或副词起连词作用 相类似的有相类似的有 (1)与与次数次数(time)有关的短语

8、有关的短语 第一次第一次 最后一次最后一次 下次下次 (2)“一一就就.”the instant/moment/minute/second immediately,instantly,directly the first time the last time next time【exercises】1【translation】一看到这些照片，我就会想起一看到这些照片，我就会想起我们一起的日子。我们一起的日子。I will think of the days when we were together the moment I see the photos.2.-Did you remember

9、 to give Mary the money you owed her?-Yes,I gave it to her_I saw her.A.while B.immediately C.suddenly D.once B3 Bell is often associated with the invention of telephone.【搭配搭配】be associated with be linked to,be connected with 与与.有关有关【translation】健康常常和运动有关。健康常常和运动有关。Health is often associated with spo

10、rts.【拓展拓展】People often associate health with sports.associate A with B 把把A和和B联系起来联系起来【translation】人们经常把成功和努力联系起来人们经常把成功和努力联系起来.People often associate success with hardwork.Success is often associated with hard work.【拓展拓展】(1)Then I got a new job and a great many associates.(2)I benefited a lot from m

11、y association with him.associate:n 伙伴，同伴伙伴，同伴 association：n 联系，联想，协会联系，联想，协会【exercise】“NBA”is short for“National Basketball _”.Association【Quiz】key phrases1(1)They held hands in public _.(2)I thought her nice and honest_I met her.A.first time B.for the first time C.the first time D.by the first time

12、 2 After the earthquake,people set _ rebuilding their homes.3 Summer _(associate)with swimming.4 青蛙一下子钻进了水池里。青蛙一下子钻进了水池里。BCabout is associatedAll of a sudden,the frog dived into the pool.【闪光句闪光句】标出标出文中你认为写得较好的句型文中你认为写得较好的句型1 定语从句定语从句2 名词性从句名词性从句(主从，宾从，表从，同位语从主从，宾从，表从，同位语从)3 强调句强调句4 非谓语做定语非谓语做定语,状语状语

13、,补语补语5 省略句省略句6 祈使句祈使句7 so that 结果状语从句结果状语从句8 so that目的状语从句目的状语从句【闪光句闪光句1】It was not until five days later that Bell sent his first telephone message to his assistant Watson.【not until的强调句的强调句】(1)It be+not until n/句子句子+that(2)Not until five days later did Bell send his first telephone message to his

14、assistant Watson.Not until n/句子句子+半倒装半倒装【仿写仿写】(1)We can not leave until 12:00.(强调强调句和倒装句句和倒装句)It is not until 12:00 that we can leave.Not until 12:00 can we leave.(2)Not until _.A.did I arrive did the meeting begin B.did I arrive the meeting began.C.I arrived the meeting began D.I arrived did the me

15、eting beginD【闪光句闪光句 2】Being very stable,it has proved invaluable in the design of bridges.【语法结构语法结构】(being)+adj 做做原因原因状语状语【仿写仿写】由于生病了，他呆在家里。由于生病了，他呆在家里。(Being)ill,he stayed at home.【辨析辨析】_(tire)of the tiring speech,Mr.Smith started to read a novel.由动词过去分词或现在分词演变而来的形容词由动词过去分词或现在分词演变而来的形容词-ed/-ing,即使做

16、原因状语即使做原因状语,也不加也不加being,常见的有：常见的有：prepared,lost/absorbed,caught/stuck/trapped,seated,dressed【仿写仿写】沉迷于思考中，他撞到了一棵树。沉迷于思考中，他撞到了一棵树。Lost/Absorbed in thought,he ran into a tree.Tired【Quiz】句型练习句型练习1-Did Jack come back early last night?-Yes,it was not yet eight oclock _ he arrived home.(05 福建福建)A.before B.

17、when C.that D.unitl2._ to complete the job on time,they set out to work immediately.A.Being determined B.Having determined C.Determined D.To be determinedBC【translation】(1)一天，牛顿在实验室里一天，牛顿在实验室里潜心于研究潜心于研究。(2)他他一一开始做开始做实验实验就就忘记了周围的一切。忘记了周围的一切。(3)直到直到下午下午才才意识到自己没吃午饭。意识到自己没吃午饭。(4)他正他正沉迷于沉迷于思考思考,所以把自己的手表放

18、进了锅所以把自己的手表放进了锅(pan)里。里。(5)今天人们也常常今天人们也常常把把牛顿和专注牛顿和专注(concentration)联联系在一起系在一起。dive intoset out to do,the secondlost in thought.associate A with B be associated with not until(1)一天，牛顿在实验室里一天，牛顿在实验室里潜心于潜心于研究。研究。(dive into)One day,Newton dived into research in his lab.(2)他一他一开始做开始做实验就忘记了周围的一切。实验就忘记了周围

19、的一切。(set out to do,the second)The second he set out to do his experiment,he forgot everything around him.(3)直到直到下午下午才才意识到自己没吃午饭。意识到自己没吃午饭。(not until)It was not until the afternoon that he realized he had not had lunch.(4)他正他正沉迷于沉迷于思考思考,所以把自己的手表放进了锅所以把自己的手表放进了锅里里(pan)。(lost in thought)(Because he was

20、)lost in thought,he put his watch into the pan.(5)今天人们也常常今天人们也常常把把牛顿和专注牛顿和专注(concentration)联系在一起联系在一起。(be associated with,associate A with B)Newton is often associated with concentration now.One day,Newton dived into research in his lab.The second he set out to do his experiment,he forgot everything

21、 around him.It was not until the afternoon that he realized he had not had lunch.Lost in thought,he put his watch into the pan.Newton is often associated with concentration now.Task three-Summary Summing up the text -about 30 words.(5)Key words Alexander Graham Bell an inventor/many inventions/the t

22、elephone/curiosity/dynamic spirit/continuing/efforts/in exploring around problemSuggested answer With countless inventions,Alexander Graham Bell,a great inventor was particularly famous for the invention of telephone.His curiosity,dynamic spirit and continuing efforts in exploring problems is the ke

23、y to his success.34 words.Post reading-oral training task1-Translate the following questions.(5)1.谁发明了电话？2.电话对人类有用吗？为什么？3.是什么使Alexander Graham Bell 成为一名伟大的发明家？为什么？4.Alexander Graham Bell 发明了许多东西吗？5.为什么人们总记得他是电话的发明者？6.从Alexander Graham Bell 身上我们可以学到什么？task II-work in pairs.(Ask&answer)5 1.谁发明了电话？Who

24、invented the telephone?2.电话对人类有用吗？为什么？Is telephone useful/beneficial to human society/beings?Why?3.是什么使Alexander Graham Bell 成为一名伟大的发明家？为什么？What made Alexander Graham Bell a great inventor?Why?4.Alexander Graham Bell 发明了许多东西吗？Did Alexander Graham Bell invent a lot of things?5.为什么人们总记得他是电话的发明者？Why wi

25、ll/is he always be remembered as the inventor of the telephone?6.从Alexander Graham Bell 身上我们可以学到什么？What can/do we learn from Alexander Graham Bell?Task two-Reading comprehension 10 1.What led him to invent the microphone?2.What does his most famous saying mean?3.What do you think led to his success

26、of inventing the telephone?4.What did he invent?5.Why will he be always remembered as the inventor of the telephone?1.What led him to invent the microphone?His interest in helping deaf people communicate and deaf education.2.What does his most famous saying mean?Beaten track/dive into the woods It m

27、eans that it is important to be experimental.By being curious and exploring around a subject you may by chance come up with some new and original ways of solving a problem.3.What do you think led to his success as an inventor of the telephone?His curiosity and exploring spirit led to his success as

28、an inventor of the telephone.4.What did he invent?Besides microphone,he invented the telephone and the tetrahedron shape by chance,both of which are extremely useful and still used today.5.Why will he be always remembered as the inventor of the telephone?Because it was very popular.【homework】1熟读文中带新单词的句子。熟读文中带新单词的句子。