英语九年级上册Topic 1 When was it invented?优质ppt课件

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这是一份英语九年级上册Topic 1 When was it invented?优质ppt课件，共20页。PPT课件主要包含了spend on，come true，be made by，be made of，radio，airplane，were made，was，are，used等内容，欢迎下载使用。

By the end f the class, yu will be able t1. Master the fllwing wrds, phrases and sentences:Wrds： bulb, airplane, hard-wearing, KreaPhrases: be used by, mre than, be different frm Sentences：It’s said that he invented mre than tw thusand things during his life. 2. Use the simple past passive vice: D yu knw when it was invented? It was invented in 1879. 3. Talk abut the inventrs f sme great inventins.
1. 允许某人做某事：2. 花费……做某事：花费……在……上：3. 被用来做某事：4. 实现,变为现实：5. 由某地制造：被某人制作：有几部分组成：被制成：6. 由……制成(看得出原材料)：由……制成(看不出原材料)：
allw sb t d sth
spend …ding sth
be used t d / fr ding sth
be made in +地点
be made frm
be made up f
be made int
Michael: Lk, a light bulb!Jane: Yeah. It is widely used by peple everywhere. D yu knw when it was invented?Michael: It was invented in 1879.Jane: Wh invented it?Michael: Thmas Edisn. It’s said that he invented mre than tw thusand things during his life.Jane: What abut the radi?Michael: The radi was invented by Guglielm Marcni in 1895. Jane, let’s g this way. Lk! An airplane, but it’s different frm tday’s.Jane: Yes. It was invented by Wilbur and Orville Wright in1903.
1a Lk, listen and say.
1b Listen t 1a and chse the crrect answer.
( ) 1. Where are Michael and Jane? A. In the science museum. B. At the schl library. C. In the z. D. In the park.( ) 2. Which bject is nt mentined in the cnversatin ? A. Light bulb. B. Airplane. C. Televisin. D. Radi.
1c Read 1a and cmplete the table.
Thmas Edisn
Wilbur andOrville Wright
1d Discuss with yur classmates the inventins listed in 1c. Let them guess which inventin yu are describing.
Yu may begin like this:It is widely used by peple everywhere. It was invented in 1879 by Thmas Edisn. It’s said that...
2 Fill in the blanks with the prper frms f the given wrds.
The first jeans were prduced in 1855. At that time, they _______________(nt call) jeans and they were just hard-wearing pants designed fr wrkers. The pants _____________ (make) f the brwn clth. This kind f clth ______ usually ________(use) fr making tents. Nwadays, their materials have been changed s that it feels mre cmfrtable. And many different jeans styles ______ als ________(create). They _____________ (design) nt nly fr wrkers but als fr teenagers and wmen. Later jeans are ppular all ver the wrld.
were nt called
are designed
3 Listen t the three passages. Match the pictures with the fllwing infrmatin.
A. Karl Benz
C. Alexander Graham Bell
B. Jhn Baird
rcket cttn hspital mdel /ɒ/ /ɒ/ /ɒ/ /ɒ/satellite camera laptp plastic/æ/ /æ/ /æ/ /æ/
4a Read the fllwing wrds. Listen and check the vwels.
A: 'When was the 'digital camera 'develped? B: It was 'develped in the '1970s.A: Is the 'digital camera 'develped in 'Krea? B: 'N. A: 'Where was it 'develped? B: It was 'develped in 'Japan.
4b Listen and read the fllwing sentences alud, paying attentin t the stress and intnatin. Then use the wrds in 4a t make up similar cnversatins.
1. It is widely used by peple everywhere.它（电灯）在各地被人们广泛使用。
be used by… 意为“被……使用”，by后接人或物（强调使用者）Recrders are ften used by English teachers.
2. It’s said that he invented mre than tw thusand things during his life. 据说他一生中有两千多项发明。
(1) it是形式主语，真正主语是that引导的从句。It’s said that... 据说……It is said that yu have sent him three letters.据说你已经给他发了三封信。类似的结构还有:It’s reprted that... 据报道……It’s reprted that China launched the Shenzhu-16 manned spaceship n May 30.据报道5月30日，中国发射了神舟16号载人飞船。
(2) mre than = ver 超过(3) during ne’s life = in ne’s life 在某人的一生当中Lei Feng did a lt f gd things during his life. 雷锋在他一生中做了许多好事。
3. g this way = take/cme this way 走这边，相当于4. be different frm 与……不同My pen is different frm yurs. 我的笔和你的不同。
根据汉语提示完成句子1. 在日常生活中，我们都广泛使用手机.Mbile phnes ______ ______ ______ by us in ur everyday life.2. 第一条牛仔裤是在1855年生产出来的。The first jeans ______ ___________ in 1855.3. Thmas Edisn 在他的一生中发明了2000多件东西.______ ______ tw thusand things ______ ________ ______ Thmas Edisn ______ ______ ______.
are widely used
were prduced
were invented by
during his life
根据汉语提示完成句子4. 过去的飞机与现在的不一样.The airplane in the past ___ ________ _____ tday’s.5. 据说Wright Brthers 发明了飞机._____ _____ the airplane _____ _________ by Wright Brthers.
is different frm
It’s said
was invented
1. Use the simple past passive vice: D yu knw when it was invented? It was invented in 1879. 2. Talk abut the inventrs f sme great inventins.
1. Sme wrds: bulb, airplane, hard-wearing, Krea2. Sme phrases: be used by, mre than, be different frm 3. Sme sentences: It’s said that he invented mre than tw thusand things during his life.