教学目标 知识与技能：

1.To know the inventions of the 19th and 20th century and learn to express excitement and enthusiasm.

2. Master the useful words and expressions.

过程与方法：

Learn to grasp the key words while listening.

情感、态度和价值观：

To train the students to be interested in the inventions and form a good habit of thinking.

教学重点 How to express the excitement and enthusiasm

教学难点 Improve the students’ listening and speaking skills

准备阶段

预习导航 了解本单元的学习目标

情境导入 Do you know some inventions which are very important in our life?

How can the inventions change our life?

探究阶段

探索新知

Step I  New words and expressions 

Ss read and learn the new words after the T(from “invention” to “programme”)

Step II Warm-up

1) Arrange the inventions from least important to most important.

2) Discussion and sharing. Ss discuss the importance of the inventions with their partners and share the answers with each other.

Step III Listening and Speaking A

1) Listen to finish Task 1 

2) Listen to tick true or false

3) Listen to fill in the blanks

4) Underline the key phrases( in the 19th century, turn----into, the greatest invention, sign language, surf the web)

Step IV Listening and Speaking  B

1) Listen and circle the best answer

2) Listen again and complete the conversation with the sentences in the box

巩固练习

Complete the two conventions on p.69 and p.72 in Book 《教与学》

总结阶段

总结评价

1. get in touch with , keep in touch with ,be in touch with 

2. hundred, thousand, million 的用法

3. with 结构

4. afford 的用法

拓展提升

1. Learn the new words and expressions by heart and get ready for a dictation

2. Finish the related exercise on Book 《教与学》

板书设计

besides         except    except for       except that