必修二 Unit 3 Computers

Learning Plan Period 1 Warming up

ⅠTeaching aims

1. Knowledge aims:

1.) Master the new words and expressions

2. Ability aims:

1.) Enable the students to know in what ways computers are used today

3. Emotional aim:

Cultivate students' sense of discrimination.

ⅡContent to preview

1. Preview the following words and expressions

Simplify operator logical technology revolution artificial intelligence solve Reality calculate universal calculator abacus laptop

from...on as a result so...that human being in reality in common

work out compare...with according to

2.Guess more:

A. I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don't like me now.

Do you know who I am?

B. I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.

Do you know who I am?