【课题】 Unit6 When was it invented?

(SectionA 1a-2c)

【学习目标】

1 掌握文中相关词汇，并能用有关句型简要谈论发明的历史。

2 继续学习被动语态，能正确使用被动语态的过去时。

3通过学习，激发创造发明的能力和愿望

【知识铺垫】

◆ 语音铺垫

◆.请正确读出下列数字。

1971 1985 1876 1927 1965 2010 1820 1766 2014

◆被动语态的构成是：_________________, 被动语态过去时的结构为：_________________

例如 The book was bought three days ago.

The tall buildings were built in 1990.

【教材解读】

Step1 warming-up

In ancient China, there are four famous inventions, do you know what they are? When were they invented? Can you list some of the inventions widely used in nowadays?

Step2 1a Number them (1--4)

Report like this:

A: I think the TV was invented before the car. The car was invented before...

B:I think the TV was invented after the car. The car was invented after... Step2:listening

1b Listen and match the inventions with the years. Check their answers:

2a Listen and number the inventions (1--3) in the order you hear them.

2b Listen again and complete the chart

Read the tapescripts and underline the difficulties.