初中英语人教版（2024）九年级全册Unit 6 When was it invented? Section A一等奖ppt课件

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1. 学习并掌握词汇heel, style, invent及be used fr等的用法；2.能听懂并谈论物品的发明者、发明时间及某发明的用途等。3.初步感知一般过去时下的被动语态。4.培养学生对新生事物的发明产生兴趣，提升创新意识
Learning bjectives
D yu knw the fur great inventins f ancient China?
inventin n.发明; 创意
invent v.发明; 创造
Paper-making
Ancient Chinese
一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。
Cai Lun invented it in the Han Dynasty.
It _____________ by Cai Lunin the Han Dynasty .
was invented
Bi Sheng invented it in the Sng Dynasty.
It ____________ by Bi Shengin the Sng Dynasty.
Ancient Chinese peple invented it in their practice.
It _____________ by ancient Chinesepeple in their practice.
Ancient Chinese peple invented it by accident.
It _____________ by ancient Chinese peple by accident.
These inventins has changed ur life a lt. D yu knw wh invented them and when?
Culd yu list sme mdern inventins in ur daily life?
Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them [1-4].
A: I think the TV was invented befre the car.B: Well, I think the TV was invented after the car .
What are Alice and her grandma talking abut?
Questins may be used：Wh invented them?When were they invented?
Pre-listening
nineteen ninety five
eighteen hundred
tw thusand and twenty there
Befre listening,Culd yu tell me hw t read the years?
Listen and match the inventins with the years.
_____ 1876 _____ 1885 _____1927 _____1971
Alice: Was yur life very ________ when yu were a kid?Grandma: Oh, ________. Why?Alice: Well, yu didn’t have mdern inventins like a ________, right?Grandma: Of curse we did! Hw ld d yu think I am? The telephne ____________ in ____. Yu need t take a ______ class, Alice!Alice: Haha! Hw abut ____? They _______________ yet, were they?
weren’t invented
Listen again and fill in the blanks.
Grandma: Yes, they were. Cars _____________ in ____. My family had a car.Alice: Well, did yu _________?Grandma: N, we culdn’t ______ ne. They were ________ in thse days. The TV ____________ arund ____, I think.Alice: Well, I knw that yu didn’t have a ________, because we learned in schl that persnal cmputers ____________ in ____.Grandma: Yu’re right. But I have ne nw!
were invented
Alexander Bell亚历山大 贝尔
J. L. Baird贝尔德
Karl Benz卡尔 奔驰
Atanasff-Berry 阿塔纳索夫-贝瑞
A: When was the ... invented?
B: It was invented in ...
A: Wh was it invented by?
B: It was invented by
A: What is yur favurite inventin?
B: My favurite inventin is…, because it is…
Student B, cver the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change rles and practice again.
Can yu find ut any ther inventins mre interesting?
These are well-knwn inventins.
Armadill Breadbx
Baby Shwer Cap
What are these inventins used fr?
be used fr sth. /ding sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be used t d sth.
shes with special heels
shes with lights
ht ice-cream scp
冰激凌加热勺,靠电力驱动
Lk at the picture belw. What are the things n the table?
Listen and number the inventins [1-3] in the rder yu hear them.
___ shes with special heels___ shes with lights___ ht ice-cream scp, runs n electricity
Listen again and cmplete the chart.
in the dark
The first inventin is shes with ________. Peple always hit their tes against __________ n the way t the bathrm at night. S peple can use them fr ________ in the ______.
the inventin
Listen again and fill in the blanks.
The secnd inventin is a ht ice-cream ______. It runs n _________ and becmes ht. It’s _____ fr serving really _____ ice-cream.
electricity
The last inventin is shes with special _____. Peple can mve the heels _____ and ______. Yu can _____ the heels if yu are ging t a ______ r ______ them if yu are just ging ut fr _________.
Alex: Hi, Carl. Ww, what are thse?Carl: Hell, Alex. Oh, these are sme f the interesting inventins that I’m writing abut fr my English hmewrk.Alex: I see…What’s that, then?Carl: They’re shes with lights. Peple use them fr seeing in the dark when yu get up at night.Alex: Oh, that’s a cl idea! I always hit my te n smething n the way t the bathrm at night.
我总是在晚上去卫生间的路上碰到脚趾。
Read and check yur answers.
Carl: Next is a special ice-cream scp. This is my favrite inventin. It runs n electricity and becmes ht.Alex: I knw what it’s fr! It’s use d fr serving really cld ice-cream.Carl: Yes, that’s right! The last inventin I’m ging t write abut is shes with special heels. Yu can mve the heels up and dwn.Alex: What are they used fr?Carl: Well, yu can change the style f yur shes. Yu can raise the heels if yu are ging t a party r lwer them if yu are just ging ut fr shpping.
Make cnversatins using the infrmatin in 2b.
inventin n. 发明
inventr n. 发明家，发明者
Language pints
Edisn didn't the electricity, but he the light teacher wanted t wh had brken the dr.3. I my cat asleep in the bed.
Is it difficult t be an inventr?
Study hard,pen ur mind and be creative!
N inventins, n clrful life!
1.Find an inventin that interests yu and find ut when, why it was invented.
2.Try t retell the stry f 1b and then preview 2d and Grammar Fcus.