電子課件- 英語 第二冊 第三版 課件-Unit 2 lesson 3

1、Lesson One Super Typhoon MangkhutLesson Two How Light TravelsLesson Three Alexander Bells Greatest Invention123Unit 2Nature and ScienceAlexander Bells Greatest InventionNature and ScienceUnit 2Lesson three3閱讀課文，通過小組討論以及自己的思考，回答問題并填充表格：1. Where did Alexander Bell invent the telephone?2. Could you lis

2、t some Alexander Bells inventions, or other inventions you know?Alexander Bells InventionsIn ChineseIn English1電話機(jī)telephone2光話機(jī)photo phone345Alexander Graham Bell1 was born in Scotland. In 1871, he found a job in the United States. There he made the first telephone in the world.Most people know it w

3、as Bell who invented the telephone.2 But not many know about another talking device he invented just four years later, in 1880. He called the device the photo phone.n. 相片/n. 電話，電話機(jī)invent the telephone 發(fā)明電話know about another talking device 知道另一個(gè)通話裝置P47-P481. Alexander Graham Bell（亞歷山大格雷厄姆貝爾）（18471922

4、）：發(fā)明家、企業(yè)家。他獲得了世界上第一臺可用的電話機(jī)的專利權(quán)，創(chuàng)建了貝爾電話公司（AT&T公司的前身）。此外，他還制造了助聽器，改進(jìn)了愛迪生發(fā)明的留聲機(jī)，并創(chuàng)立了英國聾啞教育促進(jìn)會。2. Most people know it was Alexander Graham Bell who invented the telephone. 大多數(shù)人都知道，是亞歷山大格雷厄姆貝爾發(fā)明了電話。 該句為強(qiáng)調(diào)句型：It is/was + 強(qiáng)調(diào)部分 + that/who。George, a new staff member of a company, is talking with Mrs. Bull, th

5、e manager, about his new office and work.This morning you must read those emails in the computer. n. 全體員工n. 電子郵件Listen and practice the conversation.P49-P50staff member 員工-itione.g. add ( addition ) ( 增加 )1. compose ( ) ( )2. compete ( ) ( )3. define ( ) ( )4. suppose ( ) ( )5. expose ( ) ( )從課文中和口語

6、交際中找出以下詞匯的同義詞或近義詞，將其填在括號內(nèi)的橫線上。e.g. create ( invent )1. name ( )2. carry ( )3. put ( )4. thought ( )5. work ( )從課文中和口語交際中找出以下詞匯的反義詞，將其填在括號內(nèi)的橫線上。e.g. earlier ( later )1. within ( )2. thick ( )3. seldom ( )4. encourage ( )5. none ( ) know 表示“知道”“認(rèn)識”“明白”，為及物動(dòng)詞，通常指直接知道或認(rèn)識、了解某人（某物）。 know about 表示“了解”“知道的情

7、況”，通常指間接了解某人或某物。know & know about 認(rèn)識；了解 invent 強(qiáng)調(diào)運(yùn)用想象力制造出原來不存在的東西；用作廣義時(shí)，還可表示“捏造”“虛構(gòu)”。discover 表示“發(fā)現(xiàn)”，指通過實(shí)驗(yàn)、調(diào)查、勘探發(fā)現(xiàn)了原本已存在但尚未被人挖掘或認(rèn)識到的事物、真理、情況。 invent & discover 發(fā)明；發(fā)現(xiàn) source 表示“來源，起源”，常用搭配是 a source of。 resources 復(fù) 表示“資源”“財(cái)力”。source & resources 來源；資源 英語中有兩種語態(tài)：主動(dòng)語態(tài)和被動(dòng)語態(tài)。主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行者。被動(dòng)語態(tài)表示主語是動(dòng)作的承受者

8、，即行為動(dòng)作的對象。 英語被動(dòng)語態(tài)的構(gòu)成通常是：“be + done”。但 “get + done” 也可以構(gòu)成被動(dòng)語態(tài)，用這種結(jié)構(gòu)的句子側(cè)重于動(dòng)作的結(jié)果而不是動(dòng)作本身。1. 現(xiàn)在進(jìn)行時(shí)2. 現(xiàn)在完成時(shí)3. 過去進(jìn)行時(shí)4. 過去完成時(shí)被動(dòng)語態(tài)示例：Begin the sentence with “a bridge” : they build a bridgenowA bridge is being built (by them) now.1. Begin the sentence with “Jane”: John send Jane many bookssince last year根據(jù)示例操練本課重點(diǎn)語法2. Begin the sentence with “Tom”: the doctor examine Tomwhen it rained根據(jù)示例操練本課重點(diǎn)語法3. Begin the sentence with “the computer”: George repair the computerbefore the technician came根據(jù)示例操練本課重點(diǎn)語法4. Begin the sentence with “new computer”: some scientists and technologists in C