Using LanguageⅡ优秀教案板书设计

The fifth period Extensive reading Teaching goals

1. Enable the Ss to learn about the famous inventor Alexander Graham Bell and his inventions. 2. Help the Ss learn how the famous inventor Alexander Graham Bell invented telephones Teaching procedures & ways

Step I Revision and Lead-in Check the homework. Get the Ss to put the following sentences into English. Show the followings: 1.

一阵闪电过后，接着是一声巨响。

2.

被汽车撞伤的小孩马上被送到了医院。

3.

这本书是用浅显的英语写的，

适合初学者。

4.

那位手持鲜花的姑娘也许在等待被警方带走的那个男人。

Sample answers: 1.

There was a sudden burst of lightening followed by a terrible noise. 2.

The boy hurt by the car was sent to the hospital immediately. 3.

This book, written in simple English, is suitable for beginners. 4.

The flower-carrying girl may be waiting for the man taken away by the police. Step II Pre-reading

T: Please look at the picture of the great inventor on page25. First I’d like you to discuss the following questions. Show the followings. 1.

What do you know about the inventor? 2.

How useful is his invention to human society? Step III Listening & Reading Let the Ss read the four questions first to get general idea of what should be paid attention to and then play the tape for Ss to follow. When they finish, let them exchange notes with their partners and find the supporting sentences. Then check the answer with the whole class. T: Now please read the first sentence of each paragraph and the key words in bold and then tell me the main ideas of it. （After a few minutes）. S: It mainly talks about the life of Alexander Graham Bell and how he made the great inventions. T: Very good! Next please go through the four questions on page 26 and find the anser after listening. Ask the Ss to listen to the recording and try to answer the questions. Sample answers: 1.

Because of curiosity, he became interested in helping deaf people communicate and then he began to explore around problems that led to his most famous invention. He had a flash inspiration when he

noticed that the straw drew sound wave on a piece of smoked glass, and then he did many experiments to improve the telegraph until at last he invented the first telephone. 2.

He thought the key to his success was his curiosity and great efforts. 3.

Besides the telephone, Bell also experimented with helicopter designs and flying machines. When experimenting putting triangles together, he discovered the tetrahedron shape, which has proved very valuable in design of bridges. 4.

Because the inventions of the telephone is more important and useful in communicating and improving the quality of everybody’s life.

Homework 1. Ask Ss to write a short article to introduce Alexander Graham Bell. 2. Finish exercises in workbook. Reflection after teaching