人教版九年级Unit 6 When was it invented -Section A 1a—2d-ppt课件-(含教案+视频+素材)-省级公开课-(编号：c295f).zip

Watch a video NO.3 Middle School Qiu Shi Section A (1a1c,2c) Learning goals: 1.To learn Passive Voice of the past tense . was/were+done 2. To learn some new sentences: 1）-When was the telephone invented? -It was invented in1876. 2）- Who was it invented by? - It was invented by Bell. 3）-What is it used for? -It is used for talking with people. 3.No inventions, no life! 创造使生活更美好！创造使生活更美好！ Do you know what invention it is? Alexander Bell ligznd bel was invented by invented What invention is it? Karl Benz k:l benz Karl Benz invented the first car. The first car was invented by Karl Benz. Baird brd What invention is it? The first television was invented by Baird. Baird invented the first television. What invention is it? Mochili Mochili invented the first computer. The first computer was invented by Mochili. Rush to answer 1. 电话是被贝尔发明的。电话是被贝尔发明的。 2. 汽车是被本茨发明的。汽车是被本茨发明的。 3.电视是被贝尔德发明的。电视是被贝尔德发明的。 The telephone was invented by Bell. The car was invented by Benz. The TV was invented by Baird. 4.电脑是被莫奇来电脑是被莫奇来 发明的。发明的。 The computer was invented by Mochili. 1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 14 (1 = first, 4 = last). 4 2 13 The telephone was invented before the TV set. A: I think was invented before B: Well, I think was invented after . The car was invented before the computer. A: I think was invented before B: Well, I think was invented after . 1b. Listen and match the inventions with the years. _ 1876 _ 1885 _ 1927 _ 1971 d a c b According to what you have listened, answer the questions below. 1. What did the grandma have when she was young? 2. Why didnt they have a television at that time? 3. Does grandma have personal computer now? A telephone and a car. Because it was expensive. Yes, she does. A: When was the telephone invented? B: I think it was invented in 1876. B: Who was it invented by? C: It was invented by Bell. C: What is it used for? D: It is used for talking with people inventioninventortimeWhat is it used for? CarCarl Benz1885traveling TVBaird1927opening our mind ComputerMochili1971helping our study Telephone Bell1876talking with people Passive voice of the past tense 一般过去时的被动语态一般过去时的被动语态 Affirmative sentence:主语主语+ +其他其他. Negative sentence:主语主语+ +其他其他. General question ： +主语主语+ +其他其他? Special question ：特殊疑问词特殊疑问词+ +主语主语+ +其他其他? was/were done was/were not done Was/weredone was/were done Yes, 主语主语 was/were.No, 主语主语 wasn t/werent. Multiple choice. 1.(2007年河北省年河北省42题）题）We _ to close the windows before we left the lab. A . tell B .told C . are told D. were told 2.(2008年河北省年河北省35题）题）Last year ,Li Hua ,a college student ,_ to work for the Olympic Games. A.is choosing B. is chosen C .was choosing D. was chosen 3.(2006年河北省年河北省37题题)The children _ to swim last month and they can swim very well now. A.are taught B. were taught C .have taught D .taught 中考链接中考链接 D D B . Translate these sentences into English. 1. 它是谁发明的。是贝尔发明的。它是谁发明的。是贝尔发明的。 _ was it _ _? It was_ _Bell. 2. 它是用来做什么的？它是用来做什么的？ 是用来与人们交流的。是用来与人们交流的。 What is it_ _? Its used _ _ with people. 3.我认为电话的发明要早于汽车的发明。我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _ the car. Who invented by for talking invented by used for was invented before The Most Important Invention Report like this: There are many inventions that have caused great changes in the world . Heres a short introduction . For example,was invented by , It was invented inand it is used for , With this invention, we will be able to . Its hard to imagine what our life would be like if we had noin our daily life . And in my opinion,is going to change our life in the near future. 1.To learn Passive Voice of the past tense . was/were+done 2. To learn some new sentences: 1）-When was it invented? -It was invented in1876. 2）- Who was it invented by? - It was invented by Bell. 3）-What is it used for? -It is used for talking with people. 3.No inventions,no life! 创造使生活更美好！创造使生活更美好！ Passive voice of the past tense 一般过去时的被动语态一般过去时的被动语态 肯肯 定定 形形 式式：主语主语+ +其他其他 否否 定定 形形 式式：主语主语+ +其他其他. 一般疑问形式一般疑问形式： +主语主语+ +其他其他? Yes, 主语主语 was/were No, 主语主语 wasn t/werent 特殊疑问形式特殊疑问形式： 特殊疑问词特殊疑问词+ +主语主语+ +其他其他? was/were done was/were not done Was/weredone was/weredone Level A: Write an invention you like with your partner. Level B: Do dialogs with your partner about 1c. Together：Recite the words Pages 42- 43 Analysis Of teaching Material This section teaching content is English version of the Book 9 Unit 6, topic for discussion introduced the invention of the history and purpose, main is to enable students to correctly understand and use the passive voice to skillfully introduce items invention process and history, through the study of the lesson, students need to master the general passive voice, past tense in the study, understand the human scientific invention created a rich material civilization, stimulate innovation ability and desire. The passive voice in this class content, is an examination of a key, is also the difficulty, according to the English curriculum standards ability of using English to do things flexible, students must learn to correctly use the passive voice, they learned in this unit to describe objects are created, by the historical process of invention, so as to achieve the purpose of their major. Student situation analysis Our school is an ordinary county school, there arent many top students, and my class is an ordinary class, so the students basic condition is worse. English is the worst subject of all subjects. Some students have lost confidence in English, there are some students think English is more and more difficult, not gradually, not interested, dont concentrate in class, speaking is not very active. For this kind of situation, In the process of teaching I specially pay attention to add interest, at the same time pay attention to each students emotions, so as to improve the students interest in learning English. Help them build learning sense of achievement and self-confidence, and make them in learning in the process of developing comprehensive language using ability, enhance practical ability, training their innovation spirit. Knowledge and skill goals To learn some new sentences: 1）-When was the telephone invented? -It was invented in1876. 2）- Who was it invented by? - It was invented by Bell. 3）-What is it used for? -It is used for talking with people. Process and method goals 1）Listening and Speaking 2）To train the students cooperation with their partners. Three- dimensional targets Emotional attitudes and values By learning the time and uses of some modern inventions, and stimulate the emotion that students love to invent. Develop imagination and be good at observing things. In the face of difficulties, we should solve it with a positive attitude, use our imagination, understand the world, and transform the world . Remember: No inventions, no life! Teaching important points 1. To learn Passive Voice of the past tense . 2. To learn some new sentences: 1）-When was the telephone invented? -It was invented in 1876. 2）- Who was it invented by? - It was invented by Bell. 3）-What is it used for? -It is used for talking with people. Teaching difficult points 1.How to turn the active voice of the past tense into a passive voice. 2.Use the passive voice of the past tense to discuss the inventions time and purposes. The teaching method 1. Situation teaching method 2. Group discussion method 3. Intuitive demonstration method 4. Cooperation method Teaching resources Multi-Media Cards Teaching process Teacher activitiesStudents activities Step1 . Warming up. Let students listen and sing the song Do Re Mi Ss enjoy the beautiful song and learn to sing together. Step2. Leading-in 1. PK Game: Spell The past and past participle of irregular verbs 2.Watch a video, lead in the new lesson and show the learning goals to the students. 1.To encourage the students to recite the past and past participle of irregular verbs, to lay the foundation for the study of passive voice. 2.Watch a video. Know about the learning goals. Step3 Presentation. 1.Look at the pictures and guess what invention it is. 2.Rush to answer. 3. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them 1-4. 4. Talking about the inventions 1.Guess the inventions and inventors. 2. Answer the question. 3.Finish 1a: Ss discuss with their partners and number the pictures 4. Make a dialog like this: A: I think the TV was invented before the car. B: Well, I think the TV was invented after the TV. Step 4. Listening 1.Let Ss listen to 1b , then check the answers. 2.Imitation Show. Listen and fill in the blanks, then a student to have an imitation show. Step 5 Group work Practice 1c and 2c Practice the dialogs Step 6. Discussion Let students discuss the structure passive voice of the past tense Discuss the structure passive voice of the past tense Step7. Exercises 1. Exercises 2. Write a composition, Comments on composition 1.Do some exercises. 2.Write and read a composition, Step 8 Summary Help Ss sum up.Sum up the lesson. Homework Level A: Write an invention you like with your partner. Level B: Do dialogs with your partner about 1c. Together：Recite the words Pages 42-43 Blackboard Design UnitUnit 6 6 WhenWhen waswas itit invented?invented? SectionSection A A (1a(1a -1c,2c)-1c,2c) inventinventoror (n)(n) inin + + time/spacetime/space inventinvent (v)(v) was/werewas/were inventedinvented byby sb.sb. inveninventiontion(n)(n) be used for doing sth