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教学课件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教学课件ppt，共43页。PPT课件主要包含了Well I ，Listening，Pair work，changing，serving，n 样式 款式，Pair Work，calculator，Lead-in，知识链接等内容，欢迎下载使用。
paper-making 造纸术
cmpass 指南针
printing 印刷术
gunpwder 火 药
D yu knw the fllwing inventins?Wh invented them, and when?
paper Cai Lun105 A. D.
printingBi Sheng1041-1045
It was invented …
cmpass11th Century
gunpwder9th Century
carKarl Benz in 1885
calculatrin 1971
telephnein 1876
TV in 1927
Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them [1-4].
Well, I think the TV was invented after the car.
I think the TV was invented befre the car.
Well, I agree with yu.
I think the telephne was invented befre the cmputer.
I think … was invented befre / after ...
Listen and match the inventins with the years.
___ 1876___ 1885___ 1927 ___ 1971
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.
When was the telephne invented?
I think it was invented in 1876.
When was the car invented?
It was invented in 1885.
When was the TV invented?
It was invented in 1927.
When was the cmputer invented?
It was invented in 1971.
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
Make cnversatins using the infrmatin in 2b.
A: What are they used fr?B: They’re used fr seeing in the dark.
What is it used fr? It is used fr cunting.
What are they used fr? They are used fr giving light.
light bulbs
What is / are … used fr? It’s / They’re … used fr …
What’s this?Zipper.n. 拉链
Where can yu see it?Pants, trusers, bags, backpacks, dressers, shes, suitcase, etc.
2d Read and answer questins.
What inventin are they talking abut?D they think it a great inventin? Why?
The zipper.
Yes. Because it is used widely in ur daily lives.
Whitcmb L. Judsn (1846 –1909) was an American machine salesman, mechanical engineer and inventr. He develped and invented the zipper in 1890. 
Read the cnversatin again and rle-play it.
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
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。
2. 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。This machine can be used fr cutting grass. 这个机器可以用来割草。
★ be used as意为“被用作……，被作为……使用” English is used as a freign language in China. ★ be used by意为“被……使用” Rubbers are ften used by students t crrect mistakes.
★used t d sth.意为“过去常常做某事”。 I used t smke when I was yung.★use sth. t d sth.意为“使用某物来做某事”, 其被动结构为“sth. be used t d sth.”。 These knives are used t cut pies.
---Can yu help me think f an inventin? --- My pleasure!My pleasure也可说成It’s a / my pleasure.或 A pleasure，意思是“我的荣幸；愿为你效劳；这是件愉快的事”。— Will yu please help me take the bks t the classrm? 请你帮我把这些书带到教室里去好吗？ — My pleasure. / It's a pleasure. 愿为你效劳。
​p​l​e​a​s​u​r​e​ n. 愉快；高兴She tk n pleasure in her wrk. 她觉得自己的工作毫无乐趣。I will remember this meeting with pleasure. 我会愉快地记着这次的会晤。It is a pleasure t wrk with yu. 和你一起工作真是件乐事。
★ at (ne's) pleasure 随便Yu are free t cme and g at yur pleasure. 来去自由, 悉听尊便。★ take pleasure in以某事为乐,喜欢做某事★ with pleasure 愉快地, 高兴地, 没问题
4. Well, yu d seem t have a pint … yu d seem t have a pint … 是个强调句，用“助动词d +谓语动词原形”的结构。He des lk well. 他的确看起来气色很好。 Yu did give me a fright. 你真把我给吓了一跳。D Stay fr supper! 一定要留下吃晚饭！
have a pint 有道理I admit (that) yu have a pint.   我承认你有理。I guess yu have a pint there.   我想你说的有道理。Strangely, bth f them may have a pint. 奇怪的是, 两个人似乎都有道理
5. … it mentined that the zipper was … mentin v. 提到；说到Dn't mentin this prblem this evening.    今晚别提这个问题。Nbdy mentined the real purpse f this meeting.    谁也没有提到这次会议的真正目的。
1) mentin表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。如： He never mentined his girl friend t me./ He never mentined t me that he had a girl friend. 他从未向我提及他有个女朋友。
2) 若后接动词，要用动名词，不能用不定式 Whenever I mentin playing ftball, he says he’s t busy. 我一提起踢足球，他就说太忙。3) nt t mentin意为“更不用说; 还不算” He can speak French, German and Japanese, nt t mentin English. 他会说法语、德语和日语，更不用说英语。
4) 口语中说 Dn’t mentin it. 主要用来回答感谢，有时也用来回答道歉。如：A：Thank yu very much. 多谢你了。B：Dn’t mentin it. 不客气。A：I’m srry t have trubled yu. 对不起打扰你了。B：Dn’t mentin it. 没关系。