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Unit 10 Great inventions 教学设计
教学目标：
1、通过look and learn栏目，帮助学生学习本单元的生词。
2、通过Listen and say关于发明的对话引入生词，学习如何介绍发明及其功能。
重点难点：
1、能掌握单词 invention, watch, anywhere, travel, invent, myself
2、会运用句型
People can tell the time anywhere.
What are you going to invent
I am going to invent a flying bike.
教学方法： 任务教学法、情景教学法。
教学过程：
Pre-task preparations
Greetings
T : Hello , boys and girls .
Ss: … …
Lead in
1） Show some pictures about great inventors . (ask students : )
T : Do you know these people
T : They are Bell , Edison , Cailun . “...发明了...”They lived in different ages . They were from different countries . But they all were inventors .
T: Do you know inventor
Ss: 发明家
T ；read after me “inventor ”
出示句子：
They are great inventors , they invented a lot of great inventions .
T :翻译。 Read after me “invent” , “invention” (板书)
2） Show some pictures about great inventions .
T: They invented a lot of inventions . Look at these pictures , What are they
bike telephone fan car plane
T: Yes , these are the great inventions that bring people a better life .
(把great inventions 板书，读单词)
3） T：Do you know any great inventions in the world
T : I use the telephone every day . So I think the telephone is a great invention.
Ss: I think _________ is a great invention .
(paper , train , computer , bus , robot , ship , violin , guitar , piano )
出示发明创造的图片，引导学生看图说出单词，最后教师总结，出示课题Great inventions, 教学单词invention。
T: Look! What are they
S1:A telephone.
S2:A watch.
S3: A train.
T: Yes. These are all the great inventions that bring people a better life.
While-task procedures
播放listen and say的录音，让学生找出对话中提到的几个发明。
T: The children in Ms Guo’s class are talking about inventions. Listen to the dialogue and name the inventions they talk about.
Ss: Paper, the watch…
2、出示对话中提到的四个发明局部图片，让学生猜并说出是什么物品,并且学习新句型Paper is a great invention，并且板书句型。
T: (show part of the picture of a paper) What is this invention
Ss: A paper
T: Yes. (show the whole picture) It is paper . Paper is a great invention. 3、Listen to the CD-ROM again, and answer the questions.
(1) What people can do with paper
(2) What people can do with the watch
(3) What people can do with the car
(4) What is Joe going to do with the flying bike
(5) What people can do with the flying bike .
4、根据图片，学生两人一组介绍每个发明的功能。
S1：Paper is a great invention. People can write on it.
S2: The watch is a great invention. People can tell the time anywhere.
5、Follow the CD-ROM, then act the text in groups.
6、Think and guess
T: I can take pictures with it. It is small. We can take it with us on holiday. What is it
Ss: It’s a camera.
7、Make a riddle.
Post-task activities
Think and guess
T : Look at these sentences and guess what it is
1） (老师读句子)
Ss: 照相机
T : Yes , it is a camera . (读并且出示图片)
T : I think camera is a great invention . People can (出示图片) take photos or take pictures . (板书camera )
2）T：Now , look at this sentence “… …”
( paper , a car , a watch )
Ask students to talk :
T : 现在我们来想一想哪些东西都是伟大的发明呢？并说一说人们用它来做什么？
I think _________ is a great invention .
People can _______________________.
T : 大家说的都很好，Do you know any great inventions in the world 下去之后大家来完成这个调查。
Think and share:
I think _____ is a great invention. People can ____________.
Writing design:
Unit 10 Great inventions Paper is a great invention. People can write on it.

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