UNIT9 When was it invented？.doc

课堂教学设计班 级Class 3,11 Grade 9 科目English授课人Sun Xuxia授课时间The 13th week 课 题Unit 9 When was it invented? 课 型 New Lesson课 时The First Period 总 课 时 41学习目标1Knowledge Objects（1） Key Vocabulary invent（2） Target Language When was the telephone invented? I think it was invented in 18762Ability Objects（1） Teach the students to use the new words（2） Train the students to talk about the history of inventions（3）Train the students listening and speaking skills with the target language3 Moral ObjectsMany important inventions have changed the world a lot Do you know the inventors of them? And when were they invented?学习重点-When was (the telephone .) invented? -I think it was invented in . -I think (the telephone .) was invented before / after .-Who was 1. Brainstorming学习难点-I think (the telephone .) was invented before / after .-Who was it / were they invented by? 指导学 生自学 的内容 及方法 设计1. Brainstorming2. Role playingAsk the students to explain in their own words the words in Section A in the workbook.Ask the students to play a card game to help them remember the new vocabulary of this unit. Ask one student to come to the front to do a blind taste test.Show a bag to the students. 学生自 主学习 时，教 师的活 动设计T: Look, there are 4 kinds of food in it. I will let one of you come to the front and taste them. But I will use a piece of cloth to cover his or her eyes.After tasting, he or she has to tell how each food tastes and what food it is. Are you clear? Sophie, please.Cover Sophies eyes and give her the food one by one. Sophie tastes each food and tries to guess what it is.S: It is sweet. I think it is an apple.自学效果检查及设计Point to each picture and let the students tell what it isWrite the names of the five inventions on the blackboardcomputer, car, calculator, telephone, TV setHave several different students guess and write the dates on the boardAsk the class to repeat the questions and answers like thisT: When was the computer invented? Class repeatSS: When was the computer invented?T: Good Now Tom, what is your guess?S1: 1965T: OK Tom, repeat after me The computer was invented in 1965T: Class, please repeatSS: The computer was invented in 1965Repeat the process with several different inventionsTell the children that they will find out the real dates after they complete the lessonAfter that, ask the students the questions below:Questions: 1 Which one do you think is the oldest? 2 Which one is the newest? 3 Which one do you think is the oldest or the first invention? 4 Which one is the newest or last invention? Ask different students to answer the questionsHave the students look at the example conversation in the box Ask two students to read this conversation to the class A: I think the telephone was invented before the car B: Well, I think the telephone was invented after the carRead the instructions again to the students Remind them to remember the inventions from first to lastThen have the students talk about the five inventions in groups of four, using the sample conversation as a modelAsk several groups to tell the class their answers The rest of the class listen to them and show they have different answers by raising their handsIn the next activity you will find out the real dates师生互动学习内容、过程、方法设计T: Do you enjoy the food? Now you can take off the cloth. The last one is Pizza, which is popular with westerners.You can take it with you and go back to your seat. Thank you.课堂练习设计一、写出下列单词：1. Who _ the telephone? ( 发明)2. When was the car _? (发明)3. It _ _ _ scooping really cold ice cream. (被用来) 4. What do you think is the most _ invention? (令人烦恼的)5. The potato chips were invented _ _. (错误地)6.Basketball is _ (喜欢) by all the people.二、句型转换：1.We clean our classroom twice a day.（改为被动语态） Our classroom _ _ twice a day.2.The telephone was invented by Bell.（对划线部分提问） _ _ the telephone _ by?3.Is the song sung by Sun Nan? （改为主动语态） _ Sun Nan _ the song?2. The boss made the workers work 12 hours a day. （改为被动语态） The workers _ _ _ _ 12 hours a day by the boss.3. Keys are used for locking doors. （对划线部分提问） _ _ leys _ for?三、用所给单词的适当形式填空：1.Edison was a great _. He _ a lot of useful things . He had over 1,000 _ during his life.(invent)2.We use pens _(write)3.A sweater is used for _(keep) warm.4.Jim was seen _(go) out of the room.5.Today nylon can _(find) in many things.练习反馈学生初次学习被动语态,做相关的题还不是很熟练本节小结In this class, weve learned to talk about the history of inventions with passive voice Weve also done some listening practice in understanding the target language in spoken conversation And weve done much oral pr