Using LanguageⅡ评课稿

The Forth period Learning about language and Using language Aims

1. Teaching aims 教学目标

Help the Ss learn how the famous inventor Alexander Graham Bell invented telephones 重点词汇和短语

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forehead, dot, tap, wire, straw, current, importance, helicopter, triangle, stable, practical, beaten track, dive into, set out (to do), in truth 一．

重点句子

He found that by pressing his lips against … He designed a machine that … Although he will always be known for …, he was … He realized that by understanding how … 2. Ability aims 二．能力目标 Enable the Ss to learn about the famous inventor Alexander Graham Bell and his inventions. 二．Contents

Step I Check the homework. Get the Ss to finish the exercises on page 23-24 . Step II Ask the Ss to discuss the following questions: 1.What do you know about the inventor? 2.How useful is his invention to human society? Step III 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.

Step IV Give the Ss the reading task: Do you know about the world famous painting “Mona Lisa”? Do you know who painted the great picture? Do you think Leoanrdo da Vinci is really a good painter? What else do you know he is famous for?

Step V Ask the Ss to do exercise 1 and exercise 2 Then ask the Ss to do Exercise 3, that is, having a discussion