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教案配套课件ppt

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教案配套课件ppt，文件包含第1课时A1a-2dpptx、SectionA1bmp3、SectionA2amp3、SectionA2bmp3、SectionA2dmp3等5份课件配套教学资源，其中PPT共30页， 欢迎下载使用。
Learning bjects
By the end f the class, yu will be able t …
1. Learn the key wrds: style, prject, daily…2. Understand the sentences f passive vice f the past tense.3. Use the passive vice t talk abut the histry and usage f inventins.
D yu knw sme famus inventrs?Wh are they?What were invented by them?Are these inventins useful?
Jhn vn Neumann
Alexander Graham Bell
Thmas Alva Edisn
Sme famus inventrs and inventins
steam engine
What can yu see in the pictures?Can yu guess wh invented them?Was the TV invented befre the car r after the car?
Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them [1-4] (1=first, 4=last).
A: I think the TV was invented befre the car.B: Well, I think the TV was invented after the car.
What are they talking abut?Can yu guess when the inventins were invented accrding t the left clumn and 1a?
_____ 1876_____ 1885_____ 1927_____ 1971
Listen and match the inventins with the years.
_____ 1876 _____ 1885 _____1927 _____1971
I ask and yu answer
— When was the telephne invented?— It was invented in …
1. What didn’t the ld wman have when she was a kid? A. Telephnes.B. Cars. C. TVs.2. Why didn’t the ld wman have a persnal cmputer when she was a kid ? A. Because it was expensive. B. Because it wasn’t invented then. C. Because her parents didn’t buy ne.
Listen again and chse
Alice: Was yur life very difficult when yu were a kid? Grandma: Oh, nt really. Why? Alice: Well, yu didn’t have mdern inventins like a telephne, right? Grandma: Of curse we did! Hw ld d yu think I am? The telephne was invented in 1876. Yu need t take a histry class, Alice!
Listen and rle-play
Alice: Haha! Hw abut cars? They weren’t invented yet, were they? Grandma: Yes, they were. Cars were invented in 1885. My family had a car. Alice: Well, did yu have a TV? 
Grandma: N, we culdn’t affrd ne. They were expensive in thse days. The TV was  invented arund 1927, I think. Alice: Well, I knw that yu didn’t have a  cmputer because we learned in schl that persnal cmputers were invented  in 1971. Grandma: Yu’re right. But I have ne nw!
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.
A: When was the telephne invented?B: I think it was invented in 1876.
Lk and guess
What can yu see n the table?What are they used fr?
Listen and number the inventins [1-3] in the rder yu hear them.
Listen again and cmplete the chart belw.
in the dark
What inventin des Carl like best? A. Shes with special heels. B. Shes with lights. C. Ht ice-cream scp.2. When will yu raise the heels if yu wear the shes with special heels? A. When yu are ging t a party. B. When yu are ging t schl. C. When yu are ging ut fr shpping.
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. Yu use them fr  seeing in the dark when yu get up at night. 
Tapescripts
Alex: Oh, that’s a cl idea! I always hit my te  against smething n the way t the bathrm  at night.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 used 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.
A: What are they used fr?B: They’re used fr …
What’s it?Where can yu see it?Wh invented it and when was it invented?
1. What is the subject fr their schl prject? Small inventins that changed the wrld.2. Why des Ry think zipper is a great inventin? Because it’s ften used in ur daily lives.3. When did the zipper becme ppular? Arund 1917.
Read and answer
Rle-play the cnversatin.
Paul: Hey Ry, the subject fr my schl prject is “Small inventins that changed the wrld.” Can yu help me think f an inventin? Ry: With pleasure! Let me think… hmm… I knw! The zipper!Paul: The zipper? Is it really such a great inventin?
with pleasure 乐意效劳My pleasure. = It’s a pleasure./ It’s my pleasure.不客气。
such a/an + adj. +可数名词单数如此……的一个……= s + adj. + a/an + 可数名词单数
Ry: Think abut hw ften it’s used in ur daily lives. Yu can see zippers n dresses, trusers, shes, bags… almst everywhere!Paul: Well, yu d seem t have a pint…
Ry: Of curse! I thught abut it because I saw a website last week. The pineers f different inventins were listed there. Fr example, it mentined that the zipper was invented by Whitcmb Judsn in 1893. But at that time, it wasn’t used widely. Paul: Really? S when did it becme ppular?Ry: Arund 1917.
Key wrds: style, pleasure, prject, daily, website, pineer, list, mentin
Key sentences:— When was the telephne invented?— I think it was invented in 1876.
The time f sme inventins and their usage.