九年级英语上册Unit 6 Section A (1a-1c)课件

1、九年级（上）Goforit!英语 教学课件Section A (1a-1c)学练优九年级英语（RJ） 教学课件Unit 6 When was it invented?学习目标 Key sentences: 1.When was the telephone invented? I think it was invented in 1876. Passive Voice （past tense ） Chinese Four Great InventionsCompassGunpowderPrintingPapermakingCan you match the inventions with the

2、 right inventors? 蔡伦毕升沈括How the compass was invented?Modern inventionscalculator抢答比赛：看你知多少？ paper making Wright Brothers 1879 (造纸术) （莱特兄弟） plane Steve Jobs A.D.105 （斯蒂夫.乔布斯） iPad Cai Lun 1903 light bulb Thomas Edison 2010（电灯） (托马斯.爱迪生) inventions inventors time （发明） （发明者） （时间） Make sentences!plane W

3、right Brothers1903A. Wright Brothers Sentences:invented the plane in 1903.B. The plane was invented by Wright Brothers in 1903. iPad Steve Jobs 2010A. Steve Jobs Sentences:invented the iPad in 2010.B . The iPadwas invented by Steve Jobs in 2010. light bulb Edison 1879A. EdisonSentences:invented the

4、light bulb in 1879.B. The light bulbwas invented by Edison in 1879. Explanation年份的读法：两位在一起读。E g. 1976 1900 2000 Read the following years1745 1305246 nineteen seventy-sixnineteen hundredtwo thousandseventeen forty-fivethirteen and fivetwo hundred and forty-six试一试 :Translate 翻译以下年份nineteen seventy- on

5、e_ eighteen eighty-five_ two thousand and fourteen _ 2008_ 1927_ 197118852014two thousand and eightnineteen twenty- seven Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4(1=first,4=last). 1 2 3Presentation1a 4Listen to some p

6、ieces of voice and read the short passages , guess what they are.通过听声音或文字描述猜一猜“它是什么”.Listen and guess Here is a box with a beautiful glass face. You can see different people in different countries in it. You can watch cartoons and soap operas . Here is aslo a box with beautiful glass face. It looks

7、like a TV, but it isnt. It can help work and study. It is also used for playing games . The car was invented before the TV set.GameA:I think was invented before B:Well, I think was invented after The telephone was invented before the TV set.A:I think was invented before B:Well, I think was invented

8、after Listen and match the inventions with the years.abcdWhen was the.invented? 1876188519271971acbd1bA: When was the telephone invented?B: It was invented in 1876 .1971 1885 1927 18761903 A.D.105 1879 2010Pair workLets watch a video Student B, cover the dates. Student A, ask Student B when the thin

9、gs in the picture in 1b were invented. Then change roles and practice again. When was the telephone invented?I think it was invented in 1876. 1cPair workI.用所给单词的正确形式填空。When the telephone (invent) ?The computer can us do math problems (help).inventedwashelpExercisesII.单项选择。( ) 1. My mother and my sis

10、ter kept on talking, but my father _ silent all the time. A. got B. kept C. turned D. lookedB( )2.I think the short story _by Lu Xun. A. is writing B. is written C. written D. was written( )3.Who _ the electric light lamp_? Edison. A. was; invented B. is; invented C. was; invented by D. did; invented byDC1. 年份的读法2.