初中英语人教新目标 (Go for it) 版九年级全册Unit 6 When was it invented?Section A优秀ppt课件

这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 6 When was it invented?Section A优秀ppt课件，文件包含Unit6SectionA1a--1cpptx、Unit6SectionA1a-1c教案docx、U6SectionA1bmp3、九年级电子书Unit6Whenwasitinvented​mp4、双语科普四大发明中国The4GreatInventions科学科普好看视频mp4等5份课件配套教学资源，其中PPT共41页， 欢迎下载使用。
Learning Gals
Key wrds & phrases: histry, invent, inventin Key sentences: 1. I think the TV was invented befre the car. 2. Well, I think the TV was invented after the car.Students can talk abut when an bject was invented.
Wrds & Expressins
histryinventinventin
n. 历史v. 发明，创造n. 发明，创造
invent v. 发明inventr n. 发明家inventin n. 发明e.g. Edisn, a great inventr, invented many great inventins during his life.
Fur ancient inventins in China.
paper making
We shuld be prud f being Chinese peple!
[ˈmu:vəbl] adj. 可移动的
mvable type printing
[ˈkʌmpəs] n. 罗盘
[ˈpaʊdə(r)] n. 粉末
[ˈeɪnʃənt] adj.古代的，古老的
Can yu guess what mdern inventins they are?
Mdern inventins in the wrld
[ˈmɒdn] adj.现代的，近代的，时髦的
Here is a bx with beautiful glass face.It lks like a TV, but it isn’t. It can help wrk and study. It is als used fr playing games .
This little thing has numbers n it. It is small but it can help yu wrk ut math prblems.
It lks like a pear, but it isn’t a kind f fruit. It is used fr giving light in the dark.
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.
D yu knw wh these inventrs are?
Alexander Bell
J. L. Baird
Can yu match the inventins with the right inventrs?
paper-making Wright Brthers 1879plane Cai Lun 105 CElight bulb Thmas Edisn 1903
inventins inventrs time
Make sentences.
两个数字一组，前后两组
1865 eighteen sixty five1989
前两个数字不为零，后两个数字为零。
eighteen hundred1900
531 five hundred and thirty-ne
tw thusand 2001
tw thusand and ne
nineteen eighty nine
nineteen hundred
planeWright Brthers1903
A. Wright Brthers ________________________
invented the plane in 1903.
B. The plane _____________________________________
was invented by Wright Brthers in 1903.
light bulb Edisn 1879
A. Edisn ___________________________
invented the light bulb in 1879.
B. The light bulb ___________________________
was invented by Edisn in 1879.
Was the TV invented befre the car r after the car?Discuss ther things.
A: I think the TV was invented befre the car.B: Well, I think the TV was invented after the car.
A: I think … was invented befre / after ... B: Well, I …
Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them [1-4].
Listen and match the inventins with the years.
___ 1876___ 1885___ 1927 ___ 1971
Watch and read, pay attentin t passive vice.
Find by yurselves !
Find the rules f the passive vice f the past tense.(找出一般过去时被动语态的结构)
was/were + V. 过去分词
The TV was invented in 1927.
The telephne was invented in 1876.
The cmputer was invented in 1976.
The car was invented in 1885.
I think ________ was invented befre/after/in _________
what is it?
wh was it invented by?
Bell invented the telephne.
___________ was invented by ___.
The telephne
Karl Benz invented the car.
The car______________ Carl Benz.
was invented by
Jbs invented the iphne.
The iphne was invented by Jbs.
why did he invent the iphne?
I think it is used fr talking with peple.
When was the car invented?
What is it used fr?
It’s used fr carrying peple.
I think it was invented in 1885.
When was the cmputer invented?
I think it was invented in …
It’s used fr …
Rules:Student A cmes t the blackbard, anther student describes(描述) the inventin. Student A guesses what it is, using “Is it a/ an …? ”Remember! Dn’t mentin (提到) the name f the inventins.
The inventin was invented in ______. It was invented by ____________. It is used fr_________________________________________.
“Is it a / an …? ”
taking peple frm
ne place t anther
“Is it a/ an …? ”
It was invented in ________. …It is used fr_____________.…
1976; America
T be a small inventr成为小小发明家
What’s yur prblem?What d yu want t invent mst?
ding hmewrk fr Mike
nt want t d hmewrk
提示词： machine 机器
ur inventin
Reprt like this:
In ur grup, we want t invent ne thing which is called… . It is used fr … , because we (dn’t) want t … . With this inventin, we will be able t …. N inventins, n life! We believe inventins will make ur life …
It’s because we need things, we have s many great inventins. 有需要才有发明。If we are gd at bserving and thinking,everyne can be inventrs in ur lives.
如果我们善于观察，勤于思考，每个人都能成为生活中的发明家。
Let's be bservers f life!
Future inventins!
Let's enjy sme pictures abut small but useful inventins.
1. invent v. 发明 指经过认识和实践创造出前所未有的事物。►Edisn invented the light bulb. 爱迪生发明了电灯泡。inventin和inventr都是名词， 前者意为“发明”，后者意为“发明家”。
Language pints
Language Pints
discver, invent和find都是动词, 它们的词义相近, 但是有区别:★discver意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。►The lst bike was discvered at the bus stp. 丢了的自行车发现在公共汽车站那儿。 ►Later I discvered that he was s kind.   后来我发现他如此善良。
★invent 意为“发明”, 指发明以前不存在的东西。►D yu knw wh invented the cmputer?     你知道谁发明的电脑吗？★find 意为“找到, 发现”, 指偶然发现或几乎没有困难地发现。►I fund sme ld phts in that drawer.    我在那个抽屉里发现了一些旧照片。
discver, invent和find
Ⅰ. 根据句意和所给汉语提示, 完成下列单词的拼写。1). Edisn _________ the electric lamp. 2). I lst my necklace last night. I haven’t ________ it. 3). Wh ___________ America first?4). The telephne _______________ in 1876. 5). Children als need time ________ (玩耍).
was discvered
 Ⅱ. 根据汉语提示完成单词。 1. That’s the mst _________ (有用的) bk. 2. It is said that Thmas Edisn had 1,093___________ (发明) during his lifetime. 3. — What is this kind f machine used fr? — It’s used fr __________ (听) t music.
inventins
Ⅲ. 句型转换。1. The persnal cmputer was invented in 1976. (对划线部分提问) ________ _______the persnal cmputer ___________? 2. The shes with lights were invented by Julie Thmpsn. (对划线部分提问) _________ _________the shes with lights __________ ____? A Chinese named Cai Lun invented paper. (改被动语态) Paper _______ _______ _______ a Chinese named Cai Lun.
was invented by
Ⅳ.看图完成句子。1. (1885, invented) Cars _______ _________ in 1885. 2. (arund 1927, invented) The TV _______ _______ arund 1927.
3. (1971, invented)The persnal cmputer ______ ______ ______ 1971. 4. (1896，invented) The telephne_______ ______ ______ ______.
invented in