1、unit 6 人教版九年级英语上册单元全套课件人教版九年级英语上册单元全套课件 When was it invented? Section A 1a-1c Section A 2a-2d Section A 3a-3c Section B 1a-1e Section B 2a-2e Section B 3a-Self Check 使用说明：点击对应课时，就会跳使用说明：点击对应课时，就会跳 转到相应章节内容，方便使用。转到相应章节内容，方便使用。 Section A Grammar Focus-4c To learn to understand and use the passive voic
2、e(past tense) be + v (ed). To learn to listen for the details. To learn to talk about when the inventions were invented and who the inventions were invented by. Objectives Do you know the Four Great Inventions in ancient China? What are they? Except those inventions, can you think of other famous on
3、es? Discussion paper-making 造纸术造纸术 compass 指南针指南针 printing 印刷术印刷术 gunpowder 火火 药药 paper Cai Lun 105 A. D. printing Bi Sheng 1041-1045 What is it? Who and when was it invented compass 11th Century gunpowder 9th Century What is it? Who and when was it invented Do you know what these inventions are? Do
4、 you know the following inventions? Who invented them? When were they invented? car Karl Benz in 1885 calculator in 1971 What is it? Who and when was it invented telephone in 1876 TV in 1927 What is it? Who and when was it invented Karl Benz Do you know who these inventors are? Alexander Bell J. L.
5、Baird Can you match the inventions with the right inventors? 1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them1-4 (1=first, 4= last) 1b Listen and match the inventions with the dates. _ 1876 _ 1885 _ 1927 _ 1971 d a c b a b d c
6、 Listen again and answer the questions. 1. Did grandmas family have a car? 2. Did grandmas family have a TV? Why? Yes, they had a car. No, they didnt have a TV, because they couldnt afford one. 1c Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented
7、. Then change roles and practice again. A: When was the telephone invented? B: I think it was invented in 1876. Make a similar conversation with your partner using the 1b as a model. A: When was the TV invented? B: It was invented in 1927. A: Who was it invented by? B: It was invented by Baird. Pair
8、 Work T: When was the telephone invented? S: It was invented in 1876. T: Who was it invented by? S: It was invented by Bell. Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. The first telephone was invented (by Bell) in 1876. Bell invented the first teleph
9、one in 1876. The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. 18851885 Henry Ford 19711971 19761976 19071907 Wright Cray Bill Hewlett Year Invention Inventor(s) 1902 Air conditioner Willis Carrie 1903 Gas-motored and manned plane Wright b
10、rothers 1910 The first talking film Thomas Edison 1923 Television Logie Baird 1928 Penicillin (青霉素青霉素) Alexander Fleming 1937 Photocopier (影印机影印机) Chester F Carlson 1940 Colour television Peter Goldmark 1942 Electric digital computer American scientists 1945 Atomic bomb American scientists 1950 Cred
11、it cards Ralph Schneider 1985 Windows OS Microsoft Company 1990 World Wide Web Tim Berners-Lee There were many inventations between 1940 and 1990. The first color television was invented by Peter Goldmark in 1940. . 1. invent v. 发明发明 指经过认识和实践创造出前所未有的事物。指经过认识和实践创造出前所未有的事物。 Edison invented the light b
12、ulb. 爱迪生发明了电灯泡。 invention和和inventor都是名词，都是名词， 前者意为前者意为“发发 明明”，后者意为后者意为“发明家发明家”。 Language points Language Points discover, invent和和find都是动词都是动词, 它们的词义相近它们的词义相近, 但是有区别但是有区别: discover意意为为“发现发现”, ”, 指发现某种本来存在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。但以前未被发现或未为人所知的事物或现象。 The lost bike was discovered at the bus st
13、op. 丢了的自行车发现在公共汽车站那儿。 Later I discovered that he was so kind. 后来我发现他如此善良。 知识链接知识链接 invent 意为意为“发明发明”, ”, 指发明以前不存在的东西。指发明以前不存在的东西。 Do you know who invented the computer? 你知道谁发明的电脑吗？ find 意为意为“找到找到, , 发现发现”, ”, 指偶指偶然发现或几乎没有然发现或几乎没有 困难地发现。困难地发现。 I found some old photos in that drawer. 我在那个抽屉里发现了一些旧照片。
14、discover, invent和和find . 根据句意和所给汉语提示, 完成下列单词的拼写。 1). Edison _ the electric lamp. 2). I lost my necklace last night. I havent _ it. 3). Who _ America first? 4). The telephone _ in 1876. 5). Children also need time _ (玩耍玩耍). invented found discovered to play was discovered Exercises . 根据汉语提示完成单词。 1. T
15、hats the most _ (有用的有用的) book. 2. It is said that Thomas Edison had 1,093_ (发明发明) during his lifetime. 3. What is this kind of machine used for? Its used for _ (听听) to music. useful inventions listening . 句型转换。 1. The personal computer was invented in 1976. (对划线部对划线部 分提问分提问) _ _the personal computer
16、 _? 2. The shoes with lights were invented by Julie Thompson. (对划线部分提问对划线部分提问) _ _the shoes with lights _ _? 3. A Chinese named Cai Lun invented paper. (改被动语态改被动语态) Paper _ _ _ a Chinese named Cai Lun. When was invented Who were invented by was invented by .看图完成句子。 1. (1885, invented) Cars _ _ in 18
17、85. 2. (around 1927, invented) The TV _ _ around 1927. were invented was invented 3. (1971, invented) The personal computer _ _ _ _ _ _ 1971. 4. (1896，invented) The telephone_ _ _ _ _ _ _. was invented in was invented in 1896 中考链接 Paper _first _ about two thousand years ago in China by Cai Lun. A. i
18、s; inventing B. is; invented C. has; invented D. was; invented 纸在两千多年前被发明，要纸在两千多年前被发明，要 用一般过去时的被动语态。用一般过去时的被动语态。 Homework Listen to 1b. Finish off the exercises. Make a conversation about some invention. Section A 2aSection A 2a- -2d2d To learn the new words and expressions: style, project, pleasure
19、, daily, website, pioneer, list, mention. To learn to listen for the details. If you like, you can find out more inventions and practice it. Objectives She is scooping by using the scoop. scoop Lead in What is it used for? It is used for counting. calculator What are they used for? They are used for
20、 giving light. light bulbs Ergonomic Ladder (人体工学阶梯人体工学阶梯) The Weight Watch Belt Counterpoise 平衡椅平衡椅 What are they used for? 2a Listen and number the inventions 1-3 in the order you hear them. 3 1 2 2b Listen again and complete the chart. Invention What is it / are they used for? shoes with special
21、heels _ the style of the shoes shoes with lights seeing _ hot ice-cream scoop _ really cold ice-cream changing serving in the dark The first invention is shoes with _. People always hit their toes on _ on the way to the bathroom at night. So people can use them for _ in the _. Listen again and fill
22、in the blanks. something seeing dark lights The second invention is a hot ice-cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream. scoop electricity used cold The last invention is shoes with special _. People can move the heels _ and _. You can _ the heels if you are going t
23、o a _ or _ them if you are just going out for _. heels down up raise party lower shopping Make conversations using the information in 2b. B: Theyre used for seeing in the dark. A: What are they used for? Pair Work Armadillo Breadbox Lull Lamp COOL INVENTIONS Baby Shower Cap Cool Inventions What is /
24、 are used for? Its / Theyre used for What is / are used for? Its / Theyre used for 2c Make conversations using the information in 2b. A: What are they used for? B: Theyre used for What are the shoes with lights used for? Theyre used for seeing in the dark. What are hot ice-cream scoops used for? The
25、yre used for serving for really cold ice-cream. What are shoes with special heels used for? Theyre used for changing the style of the shoes. It is used for. What is the zipper used for? 2d Role-play the conversation. Paul: Hey Roy, the subject for my school project is Small inventions that changed t
26、he world. Can you help me think of an invention? Roy: My pleasure! Let me think hmm I know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere! Paul: Well,
27、you do seem to have a point Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. Paul: Really? So when d
28、id it become popular? Roy: Around 1917. Read the passage and answer the questions. 1. What is the subject for their school project? 2. What kind of invention does Roy think of? 3. Why does Roy think it is a great invention? 4. Who and when was the zipper invented? 5. When did the zipper become popul
29、ar? Small inventions that changed the world. The zipper. Because it is often used in our daily lives. Whitcomb Judson invented it in 1893. Around 1917. The zipper is a great _and it _ often in our daily life. It _ Whitcomb Judson in 1893. The zipper became popular _. invention is used was invented b
30、y around 1917 Have a summary about the zipper Whitcomb L. Judson (1846 1909) was an American machine salesman, mechanical engineer and inventor. He developed and invented the zipper in 1890. Which invention are you familiar with? Talk about it with your partner. Pair Work Top 10 inventions that chan
31、ged the world 1. GPS Technology 2. The Sony Walkman 3. The Bar code (条形码条形码) 4. TV Dinners (冷冻快餐冷冻快餐) 5. PlayStation (家庭电视机游戏家庭电视机游戏) 8. Electronic Money 6. Social Networking 7. Text messages 9. Microwaves 10. Trainers 1. What are they used for? 它们是用来做什么的？它们是用来做什么的？ be used for sth. /doing sth.意为“被用
32、来做某事”，表示意为“被用来做某事”，表示 用途或目的，后接名词或动名词，相当于用途或目的，后接名词或动名词，相当于be used to do sth. Clothes are used for keeping (= to keep) warm. Wood can be used for building (= to build) houses. The stick is used to write on the blackboard. Language Points used to do sth.意为意为“过去常常做某事过去常常做某事”。 I used to smoke when I was
33、 young. use sth. to do sth.意为意为“使用某物来做某事使用某物来做某事”, ”, 其被动结构其被动结构 为为“sth. be used to do sth.”。 These knives are used to cut pies. be used as 意为“被用作意为“被用作，被作为，被作为使用使用”。 English is used as a foreign language in China. be used by 意为“被意为“被使用使用”。 Rubbers are often used by students to correct mistakes. 2.
34、Can you help me think of an invention? My pleasure! My pleasure也可说成也可说成Its a / my pleasure.或或 A pleasure，意思，意思 是“我的荣幸；愿为你效劳；这是件愉快的事”。是“我的荣幸；愿为你效劳；这是件愉快的事”。 Will you please help me take the books to the classroom? 请你帮我把这些书带到教室里去好吗？请你帮我把这些书带到教室里去好吗？ My pleasure. / Its a pleasure. 愿为你效劳。愿为你效劳。 pleasure
35、 n. 愉快；高兴愉快；高兴 I will remember this meeting with pleasure. 我会愉快地记着这次的会晤。我会愉快地记着这次的会晤。 It is a pleasure to work with you. 和你一起工作真是件乐事。和你一起工作真是件乐事。 at (one s) pleasure 随便随便 You are free to come and go at your pleasure. 来去自由来去自由, 悉听尊便。悉听尊便。 take pleasure in 以某事为乐，喜欢做某事以某事为乐，喜欢做某事 with pleasure 愉快地，高兴地，
36、没问题愉快地，高兴地，没问题 3. Well, you do seem to have a point (1) you do seem to have a point 是个强调句，用是个强调句，用“助助 动词动词do +谓语动词原形谓语动词原形”的结构。的结构。 Do Stay for supper! 一定要留下吃晚饭！一定要留下吃晚饭！ He did come here yesterday. 他昨天的确来这儿了。他昨天的确来这儿了。 Do come to my birthday party. 一定要来我的生日聚会。一定要来我的生日聚会。 (2) have a point 有道理有道理 I g
37、uess you have a point there. 我想你说的有道理。我想你说的有道理。 Strangely, both of them may have a point. 奇怪的是奇怪的是, 两个人似乎都有道理两个人似乎都有道理 4. .it mentioned that the zipper was. (1) mention表示表示“提到；提及提到；提及”，是及物动词，其后接，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 双宾语双宾语。如：。如： Dont mention this problem this ev
38、ening. 今晚别提这个问题。今晚别提这个问题。 Nobody mentioned the time of this meeting. 谁也没有提到这次会议的时间。谁也没有提到这次会议的时间。 He never mentioned his tall friend to me. / He never mentioned to me that he had a tall friend. 他从未向我提及他有个女朋友。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。）若后接动词，要用动名词，不能用不定式。 Whenever I mention playing footbal
39、l, he says he s too busy. 我一提起踢足球，他就说太忙。我一提起踢足球，他就说太忙。 （3） not to mention意为意为“更不用说；还不算”“更不用说；还不算”。 He can speak French, German and Japanese, not to mention English. 他会说法语、德语和日语，更不用说英语。他会说法语、德语和日语，更不用说英语。 （4） 口语中说口语中说 Don t mention it. 主要用来回答感谢，有主要用来回答感谢，有 时也用来回答道歉。如：时也用来回答道歉。如： A：Thank you very much
40、. 多谢你了。多谢你了。 B：Don t mention it. 不客气。不客气。 A：I m sorry to have troubled you. 对不起打扰你了。对不起打扰你了。 B：Don t mention it. 没关系。没关系。 . 单选。 1.English is widely used _ many people around the world _ a second language. A. by；for B. by; as C. as；for D. for；as 2. Thank you for taking me around your school, Daming.
41、_ A. Dont mention it. B. Never mind. C. Of course not. D. No problem. Exercises B A .根据句意和所给汉语提示, 完成下列单词的拼写。 1. Thats the most _ (有用的有用的) book. 2. It is said that Thomas Edison had 1,093_(发明发明) during his lifetime. 3.What is this kind of machine used for? Its used for _ (听听) to music. 4. If you _ (加
42、热加热) the ice, it will soon become water. 5. Children also need time _ (玩耍玩耍). useful inventions listening heat to play .句型转换。 1. The personal computer was invented in 1976. (对划线部分提问对划线部分提问) _ _the personal computer _? 2. The shoes with lights were invented by Julie Thompson. (对划线部分提问对划线部分提问) _ _the
43、shoes with lights _ _? When was invented Who were invented by 3. Knives are used for cutting things. (对划线部分提问对划线部分提问) _ _ knives _ _? 4. A Chinese named Cai Lun invented paper. (改为被动语态改为被动语态) Paper _ _ _ a Chinese named Cai Lun. What are used for was invented by 2. 薯片是一个名叫乔治薯片是一个名叫乔治 克拉姆的厨师发明的。克拉姆的厨
44、师发明的。 Potato chips _ _ _ a cook _ George Crum. 3. 而且他在它们上面放了很多盐。而且他在它们上面放了很多盐。 And he _ lots of salt _ them. IV. 完成句子。 1. 薯片是由于失误而被发明的薯片是由于失误而被发明的。 Potato chips _ _ _ _. were invented by mistake were invented by called put on 中考链接 Highspeed trains are seen as one of the new Four Great_of China. A. Achievements B. Agreements C. Environments D. Inventions D 成就成就 环境环境 发明发明 协议协议 高铁被看作中国的新四大发明之一。高铁被看作中国的新四大发明之一。 Homework Listen to 2b. Role-play the conversation. Section A 3aSection A 3a- -3c3c Translate the phrases
