2019秋九年級英語全冊Unit6WhenwasitinventedSectionA1（1a_2d）教案（新版）人教新目標版.docx

Unit 6 When was it invented?Section A 1 (1a-2d)一、教學目標：1. 語言知識目標：1) 能掌握以下單詞： heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention 能掌握以下句型： When was the telephone invented?I think it was invented in 1876. What are they used for? They are used for seeing at night. 2) 能談論物品被發(fā)明的時間、發(fā)明者，表達某發(fā)明的用途。2. 情感態(tài)度價值觀目標：了解一些近現代發(fā)明的時間及用途，激發(fā)自己熱愛發(fā)明的情感。培養(yǎng)想象力，善于觀察事物。面對難題，用積極的態(tài)度去解決，發(fā)揮想象力，認識世界，改造世界。二、教學重難點1. 教學重點：1) 本課時的單詞、詞組和句型，學習運用一般過去時態(tài)的被動語態(tài)。2) 學會詢問發(fā)明時間及用途的基本句型：When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.2. 教學難點：運用一般過去時態(tài)的被動語態(tài)來討論發(fā)明的發(fā)明時間及用途。三、教學過程I. Warming up1. 展示一些近代發(fā)明的圖片與近代發(fā)明的發(fā)明者，讓學生們將圖片與發(fā)明者相連。T: Do you know what these inventions are?S1: Its a car. S2: Its a telephone. S3: Its a television. T: Do you know who these inventors are? S1: Karl BenzS2: Alexander BellS3: J. L. BairdLet Ss match the inventions and the inventors. . Presentation 引導學生們學習一般過去時態(tài)的被動語態(tài)結構。讓學生們看大屏幕的如果愛和發(fā)明者的圖片,并將句子改為被動語態(tài)。如：T: Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. . Talking1. 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. 2. Ss discuss with their partners and number the pictures. 3. Talking about the inventions: A: I think the TV was invented before the car. B: I dont agree with you. I think the TV was invented after the car. . Listening (1b)1. T: Tell Ss look at the pictures and years on the left. Finish 1b.2. Listen again and complete the conversation.Alice: Was your life very _ when you were a kid?Grandma: Oh, _. Why?Alice: Well, you didnt have modern inventions like a _, right?Grandma: Of course we did! How old do you think I am? The telephone _ in _. You need to take a _ class, Alice!Alice: Haha! How about _? They _ yet, were they?Grandma: Yes, they were. Cars _ in _. My family had a car.Alice: Well, did you _?Grandma: No, we couldnt _ one. They were _ in those days. The TV _ around _, I think.Alice: Well, I know that you didnt have a _, because we learned in school that personal computers _ in _.Grandma: Youre right. But I have one now!. Pair work (1c)1. Ss try to remember the invention and the year. 2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 3. Let some pairs ask and answer in pairs. e.g. A: When was the telephone invented? B: I think it was invented in 1876. . Learning the new words & Listening Look at the pictures then learn the new words.Work on 2a: T: Tell Ss they will hear some interesting inventions. 1. Look at the pictures in 2a. Discuss the things what they are used for. 2. Play the recording for the Ss to listen and number the pictures. 3. Play the recording again to check the answers. Work on 2b: 1. Let Ss read the chart below. Explain some main sentences for the Ss. Make sure they know what to do. 2. Play the recording for the Ss to fill in the blanks. 3. Play the recording again to check the answers. 4. Listen again and fill in the blanks. 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 _. The second invention is a special ice-cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream. The last invention is shoes with special _. People can move the heels _ and _. You can _ the heels if you are going to a _ or _ them if you are just going out for _. . Pair work (2c)1. Tell Ss to make conversations using the information in 2b. Make a model for the Ss. A: What are the shoes with special heels used for? B: They are used for changing the style of the shoes. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. . Role-play (2d) 1. Read the conversations and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3. Ask Ss to role-play the conversation in groups. X. Language points1. Well, you do seem to have a point嗯，看來你說的確實有道理這句話中的助動詞do放在動詞seem前面主要用來加強語氣，通?？勺g作“的確，確實”。在謂語動詞前添加助動詞do表示強調的用法常見于肯定句和祈使句中。在英語中，have a point通常指某人的說法或想法“有道理”。如:(Perhaps you have a point there), but the problem is that we dont have a choice.也許你說的有道理，但問題是我們沒有選擇。2. They are used for seeing in the dark.be used for doing sth.表示“被用來做某事”。相當于be used to do sth. e.g. 這臺電腦是用來控制所有機器的。你知道這工具是用于做什么的？This computer is used to control all the machines. Do you know what this tool is used for? 3. Think about how often its used in our daily lives. think about 表示“考慮，想起” e.g. He is thinking about travelling in the summer holidays. She was thinking about her childhood days.他正在考慮暑假旅游的事。她正回想她的童年時期?！総hink短語】 think of 指“考慮，記憶，記起” e.g. You think of everything! 你全都提到了。 I cant think of his name at the moment. 我一時想不起他的名字。think sth. over指“仔細想，審慎思考，作進一步考慮”e.g. Please think over what I said.請仔細考慮我說的話。 I want to think it over. 我想仔細考慮一下這件事。think sth. out 指“想通，想出，熟思”e.g. He thought out a new idea. 他想出了一個新主意。 That wants thinking out. 那件事需要仔細考慮。. Exercise.根據句意及提示，寫出句中所缺單詞。1. The clothes in that store are in different _ (樣式). 2. Its not right to waste water and _ (電).3. Please try this _ (網站). I think its fantastic for beginners.4. They found great _ (愉快) in playing basketball.5. The old man is the _ (先驅) in the field (領域) of space.6. Helens name was _ (列出) on the blackboard.7. Mr. Black told me not to _ (提到) that at the meeting.8.