人教版九年级英语上册教学课件：Unit-6-Section-A-1a-2d-(共27张).pptx--（课件中不含音视频）

1、 Section A(1a-2d)When was it invented?Review:Passive Vioce1.含义：含义：2.结构：结构：3.关键词：关键词：当主语为动作的承受者时，谓语要用被动语态。be done(动词的过去分词)by,be和done 互为关键词1.English _ _ by many people.(speak)2.Paper _ _ from wood.(make)3.Tea is _ by people in Hangzhou.(grow)4.Many products _ _ _ China in U.S.A.(make)5.Kite Festival _

2、 _ in Weifang every year.(hold)is spokenis madegrown are made in is heldRead togetherpaper-making(造纸术)Paper was invented by Cai Lun in 105.Four Great InventionsprintinggunpowdercompassThe four great inventions were invented by Chinese.抢答比赛：看你知多少？paper making Wright Brothers 1879 (造纸术造纸术)（莱特莱特兄弟）兄弟）p

3、lane Steve Jobs A.D.105 （斯蒂夫斯蒂夫.乔布斯）乔布斯）iPad Cai Lun 1903 light bulb Thomas Edison 2010（电灯）（电灯）(托马斯托马斯.爱迪生爱迪生)inventions inventors time （发明）（发明）（发明者）（发明者）（时间）（时间）Make sentences!plane Wright Brothers1903A.Wright Brothers _ Sentences:invented the plane in 1903.B.The plane _ was invented by Wright Brot

4、hers in 1903.iPad Steve Jobs 2010A.Steve Jobs_ Sentences:invented the iPad in 2010.B.The iPad_was invented by Steve Jobs in 2010.light bulb Edison 1879A.Edison_Sentences:invented the light bulb in 1879.B.The light bulb_was invented by Edison in 1879.Listen to some pieces of voice and read the short

5、passages,guess what they are 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 like a TV,but it isnt.It can help work and study.It is also used for playing g

6、ames.Listen and match the inventions with the years._ 1876_ 1885_ 1927_ 1976dacb1bPair workA:When was the telephone invented?B:It was invented in 1876.1971 1885 1927 18761903 A.D.105 1879 20101cInvention Inventor Time Usage(用途)telephoneBell 1876making phone callscomputeran American1976getting inform

7、ationlight bulbEdison 1879giving lightcameraa Frenchman1839taking picturesbikea German1817ridingMake conversations according to the table.A:When was.invented?B:It was invented by.in.A:What is it used for?B:It is used for.Listen and number the inventions 1-3 in the order you hear them._ shoes with sp

8、ecial heels_ shoes with lights_ hot ice-cream scoop,runs on electricity1322aListen again and match the items with their inventors and uses.InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-creamchanging

9、in the darkserving2bin 1885 Karl Benz travelA:What is this called in English?A:When was it invented?A:Who was it invented by?A:What is it used for?B:It is called a car.B:It was invented in 1885.B:It was invented by Karl Benz.B:It is used for traveling.Make conversations using the information in 2b.2

10、cPaul:Hey Roy,the subject for my school project is“Small inventions that changed the world.”Can you help me think of an invention?Roy:My pleasure!Let me think.hmm.I know!The zipper!Paul:The zipper?Is it really such a great invention?Roy:Think about how often its used in our daily lives.You can see z

11、ippers on dresses,trousers,shoes,bags.almost everywhere!2dPaul:Well,you do seem to have a point.Roy:Of course!I thought about it because I saw a website last week.The pioneers of different inventions were listed there.For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893.B

12、ut at that time,it wasnt used widely.Paul:Really?So when did it become popular?Roy:Around 1917.The simple past passive voice 一般过去时被动语态一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。被动语态的构成:助动词was/were+(及物动词的)过去分词 was(were)+doneGrammarBell invented the telephone in 1876.The telephon

13、e was invented by Bell in 1876.主动语态变被动语态的结构图:主语谓语动词过去式宾语时间状语主语谓语动词的过去分词宾语时间状语1 I think the computer _(invent)beforeTV.t2 The glass is_(break).It _(break)by little Tom this morning.3 Mike wasn,t at home yesterday.He_(ask)to help with Jenny,s Englishwas inventedbrokenwas brokenwas asked完成下列句子记忆力大比拼 1带

14、特殊后跟的鞋子带特殊后跟的鞋子_ 2被用作被用作_ 3学校的课题题目学校的课题题目_ 4在我们的日常生活中在我们的日常生活中_ 5似乎有点道理似乎有点道理_ 6很乐意很乐意_shose with special heelsbe used forthe subject for school projectin our daily livesseem to have a pointof course完成下列短语：Suppose you are alone on a tiny island.What inventions would you like to have on the island with you?Write a short passage.Homework