初中英语仁爱科普版九年级上册Topic 1 When was it invented?教课课件ppt

这是一份初中英语仁爱科普版九年级上册Topic 1 When was it invented?教课课件ppt，共36页。PPT课件主要包含了lock，digital，rocket，metal，spaceship，Revision，from，into，Practice，用适当的介词填空等内容，欢迎下载使用。
1.--Jerry, remember t ____the dr f ur classrm when yu leave. ---OK, I f the cameras we are using are ____ 's father made a mdel _____ fr him as a birthday can heat _____ and then make it int any X________ was launched in 2013 successful.
Key phrases:
be made f 由某种物质做成(看得出原材料，物理过程)be made frm 由某种物质制成(看不出原材料，化学过程)be made up f 由几部分组成be made in 在某地/某时制造be made by 由某人制造be made int 被制成
4. It was made by me. It's made f metal.
1. be used fr (ding) sth 被用来做（用途） =be used t d 被用来做（目的）2. be used as… 被用作（被当做某种工具或手段）3. be used by sb 被某人使用4. used t d sth. 过去常做5. be used t ding sth. 习惯于做
和use 有关的短语归纳：
1.The desk is made _____ red wine is made _____ delicius cake was made ___my can be made ___ grup is made up ___ fur kind f machine is made ___Japan.
1) I ______________ play cmputer games last night. (被允许)2) It __________sending satellites r spaceships int space. (被用作于)3) The lck ______________ metal. (由……制成)4) Paper ________________ wd. (由……制成)5) I wish I culd fly ___________________. (某一天)6) I hpe yur dream will ____________________. (实现)7) This mdel rcket __________ me yesterday. (被…制成) 8) This car ______________ China. (在……制造)
was allwed t
is made frm
被允许做某事 _________________________2.对…有害 _________________________3.在某事上花费 _________________________4.太多时间 _________________________5.由…制成（看得见原材料）____________________6.由…制成（看不见原材料）____________________7.由某人制成的 _________________________8.在某地/某时制成的_________________________9. 用来做某事 _________________________10.（梦想）成真 _________________________
be allwed t d sth.
spend … n …
t much time
be made frm
be used fr ding sth.
be made in/n
Let’s watch a vide:
It is small, s yu can put it int yur pcket. Wherever yu g, yu can use it t talk with yur friends and yur family far away.
It can be used fr wrking r studying. It lks like a TV, but it isn’t a TV.
Presentatin:
Mdern inventins in the wrld
Can yu guess what mdern inventins they are?
It lks like a pear, but it isn’t a kind f fruit. It is used fr giving light in the dark.
A:When was it invented ?B: It was invented in 1897. A: Wh invented it ? B:It was invented by Thmas Edisn.
a light bulb
the first radi
mdern radi
--Wh invented the radi?--Guglielm Marcni.
[mɑ:'kəuni]
The first radi is quite different frm tday’s.
Wilbur and Orville Wright.invented the first airplane.
The first airplane is quite different frm tday’s, t.
Listen t 1a and chse the crrect answer.
( ) 1. Which bject is nt mentined in the cnversatin? A. Light bulb. B. Airplane C. Televisin. D. Radi.( ) 2. Hw many things did Thmas Edisn invent during his life? A. Mre than 2000 B. Less than 2000 C. Mre than 200 D. Less than 200( ) 3. Where are Michael and Jane? A. In the science museum. B. At the schl library. C. In the z. D. In the park.
Read 1a again and cmplete the table.
Thmas Edisn
Wilbur andOrville Wright
Read 1a again and repeat.
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 in 1903.
Language pints:
1.It is widely used by peple everywhere.电灯在各地被 人们广泛的使用。 be used by… 意为“被……使用”by后接人或物（强调使用者 ）
be used fr ... 被用来……是由“use sth. fr sth. / ding sth.”结构转变而来,介词fr在这里表示用途或作用, 后面可以接名词、代词或动词-ing形式。
e.g. 这个机器可以被用来割草。
be used as意为“被用作为……，被作为……使用”e.g. English is used as a freign language in China.
This machine can be used fr cutting grass.
2.It’s said that he invented mre than tw thusand things during his life. 据说他（托马斯.爱迪生）一生中发明了两千多种东西。 It’s said that…据说……据说他活了100多岁。It’s said that she lived t be ver100 years.it是形式主语，真正主语是that引导的从句。e.g. 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……。e.g. It’s reprted that China will send up Shenzhu Ⅷ int space in a few years.据报道中国几年后将向太空发射神舟八号。
during ne’s life 某人一生，相当于in ne’s life。雷锋在他一生中做了许多好事。3. let's g this way. g this way 走这边，相当于take/cme this way。4. but it's different frm tday's.be different frm 与…不同我的笔和你的不同。
e.g. Lei Feng did a lt f gd things during his life.
My pen is different frm yu.
Watch the flash f 1a, Then act ut the dialgue in pairs.
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…
D yu knw anything abut jeans?
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
Nwadays,their materials have been changed s that it feels mre cmfrtable 如今他们的材料作了改变目的是让它摸起来更舒适。 s that，目的是，为了，引导目的状语从句 例： He studies quite hard s that he can be the pride f his family他学习非常用功目的是成为家人的骄傲。 例： He sat next t the blackbard s that he culd see the wrds n it clearly 他坐得离黑板很近目的是能看清那上面的字
拓展: ,如此。。以致于。。引导结果状语从句。 例：He is s strng that he can lift the heavy bx 他是如此的强壮，以致于能扛起那个重箱子。 例：He is s yung that he can’t g t schl 他太小了还不能去上学。此外，句型和 句型进行同义转换。区别在于前者引导从句，后者出现在简单句之中。 例：He was s tired that he culdn’t finish the wrk alne 他太累了以致于不能独自完成那项工作。 变换成：He was t tired t finish the wrk alne
Listen and guess what mdern inventins they are?
cme abut a few simple steps t fllwin the inventin prcesswild and crazy thughtslaugh at sbbe discuragedbrainstrm fr ideasmake a detailed drawing use yur imaginatinname it
发生，产生 一些简单的步骤去跟从 在发明的过程中 狂野异想天开的想法嘲笑某人 被打击 集思广义，找想法 做一张详细的构图 用你的想像力 为它命名
A. Karl Benz
C. Alexander Graham Bell
B. Jhn Baird
Listen t the three passages. Match the pictures with the fllwing infrmatin.
Make up yur wn cnversatin.
A: When was the…. invented?B: It was invented in…A:Wh was the… invented by?B: It was invented by…A: What is it used fr?B: It’s used fr…
Read the fllwing wrds. Listen and check the vwels.
rcket cttn hspital mdel satellite camera laptp plastic
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.
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.
The light bulb is w______ used by peple everywhere. Thmas Edisn i_______ the light bulb in 1879. It’s s______ that he invented mre than tw thusand things during his life. The airplane was invented by Wilbur and Orville Wright in 1903. It’s d______ frm tday’s.
根据首字母及句意补全单词。
( )1.He ___play cmputer games unless he finished his hmewrk. A. was allwed t B. was nt allwed t C. allw t( )2.We all knw that paper ___wd. A. is made f B. is made int C. is made frm( )3.This kind f machine ___in 2006. A. is invented B. is made C. was invented( )4.A(An)___is used fr taking phts. A .camera B. lift C. MP3 player( )5 .We shuld spend mre time ___because it’s t imprtant. A .t learn English B. learning English C. in English
Talk and write
Talk abut an inventin. Then write a passge abut it.Tips: be invented by/in be used fr/t
The Imprtant Inventin There have been many inventins that have changed the way we live. I think ne f the mst imprtant inventins is the wheel(车轮). It was invented a few thusand years ag and it was made f wd at that time. This inventin has madetraveling faster and cmfrtable.Hwever, we still dn't knw wh the inventr is. The next inventin is telephne. It was invented by Bell. It was made f plastic and metal. It is used fr cmmunicating with the peple far away. Thanks t the amazing inventins, ur lives have imprved lt.
We learn: 1.Sme wrds: bulb, airplane, hard-wearing, Krea 2. 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. We can: 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.