Unit 6教学设计.doc

Unit 6 When was it invented?Section A 1a-2d学习目标： 知识：1、熟练掌握与发明相关的事物名称（heel, scoop, zipper) 2、熟练掌握一般过去时态的被动语态（was/were+p.p.） 能力：1、能听懂含有一般过去时态被动语态的简短对话。 2、能运用一般过去时态被动语态谈论历史上的发明。 情感：在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。学习重点：When was the invented?Who was it invented by?What are they used for?学习难点：熟练掌握一般过去时态的被动语态学习过程：一、Review （复习检测） 用所给词的适当形式填空 1. Cheese_(make) from milk. 2. A lot of trees_(plant) on the hills every year. 3. Besides tea, China is also _(know) for the Great Wall. 4. Chinese_(speak) as the first language in our country. 5. We know the tea leaves_(pick) by hand.二、Self-study Task 1: The Passive Voice in the past tense【自主学习，比一比，变一变】 Many trees are planted on the hills every year.Many trees were planted on the hills last year.The classroom is cleaned by us every day.The classroom _ by us yesterday.English is spoken by more and more people in the world now.English _by some people in the past. We are invited to Jacks party now. We _ to Jacks party last week.【自主总结规律，小组内交流】被动语态 (Passive Voice)基本结构： 一般现在时态的被动语态，基本结构：am/is/are +P.P. _时态的被动语态，基本结构：_ 被动语态的几种句型： 肯定句：A sweet song was sung by her on the stage. 否定句：_ 一般疑问句：_ Task 2: Listening practice（听录音，完成任务） 1a & 1b 1. What are the Four Great Inventions in ancient China? (中国古代四大发明）_ _ _ _2. Listen and match（听录音，将事物与发明时间正确搭配） computer 1976 car 1876 television 1927 telephone 18853. Listen again and fill in the blanks（听力填空） Alice: Was your life very _ when you were a kid? Grandma: Oh, not really. Why?Alice: Well, you didnt have modern inventions like a telephone, right? Grandma: Of course we did! How old do you think I am? The telephone was in 1876. You need to take a _class, Alice! Alice: Haha! How about cars? They werent invented yet, were they? Grandma: Yes, they were. Cars were invented in 1885. My _ had a car. Alice: Well, did you have a TV?Grandma: No, we couldnt one. They were _ in those days. The TV was invented _1927, I think. Alice: Well, I know that you didnt have a computer, because we learned in school that _computers were invented in 1976.Grandma: Youre right. But I have now! 2a & 2b 1. Listen and number 2. Listen again and complete the chart in 2b. Task 3: Reading practice 1.Read and answer（默读，回答问题） What invention are they talking about?_ When was it invented ?_ Who was it invented by?_ When were zippers popular?_ Do they think it is a great invention? Why? _ 2.Read aloud and remember 3.Fill in the blank with your memory Last week, Roy saw a _, it says the zipper is one of the _ small inventions that _ the world. It _ that the zipper was _by Whitcomb Judson in 1893. but at that time, it wasnt _ used. Paul think he do seems to have a _. The zipper is really _a great invention and its used in our _ lives very often and _.三、explainthe important and difficult points四、Practice and test 1、完成句子（1）汽车是什么时候发明的？它是在1885年被发明的。When _ the car_? It_ _ _1885（2）带灯的鞋子是什么时候发明的？是去年发明的。 When _shoes with lights _? They _ _last year（3）他们是谁发明的。是朱丽.汤普森发明的。 _ were they _ _? They were _ _Julie Thompson.（4）他们是用来做什么的？ 是用来在黑暗中视物的。 What are they _ _? Theyre used _ _ in the dark.（5）我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _the car.2、选择合适的单词并用正确形式填空 invent use listen play heat（1）Thats the most _ book.（2）It is said that Thomas Edison had 1,093_ during his lifetime.（3）- What is this kind of machine used for? - Its used for _ to music.（4） If you _ the ice, it will soon become water.（5）Children also need time