2019学年度人教版选修八Unit 3 Inventors and inventions the fourth period Learning about language and Using language教案设计

一．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

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

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: