Learning about Language教案板书设计

人教版高中英语必修二

Unit3 Computers Learning about Language教学设计

Teaching aims: Enable students to master the words and expressions in the preview passage. Enable students use the correct forms to complete the exercises on the text book. To help students master the useful structures. Key points and difficulties: Enable students use the correct forms to complete the exercises on the text book. To help students master the useful structures. Teaching process: Step1 review the reading passage and find out the useful expressions and words. Hello, boys and girls. Today we will complete the part of the text book. This part is Learning about Language. At first, we need to review the reading passage to find the useful words and expressions in the passage we have learned. Now, please read the passage quickly and finish the task.

（5minutes to finish the task）

T: OK, now let’s share your answer. Ss: simplify, technological revolution, artificial intelligence, etc. T: 10 minutes to finish the two exercises from the text on page20. Then let’s check the answer.

Step2 Find the word or expression for each of the following meanings from the text. ⑴

revolution

complete change in ways of thinking, working, etc. ⑵

network

connected computer system. ⑶

simplify

to make things easier. ⑷

circulate

to find the answer using numbers. ⑸

mobile

can be moved easily from place to place. ⑹

solve

to work out the answer to a problem.

⑺

explore

to travel around an area to find out about it. ⑻

totally

completely ⑼

anyhow

anyway ⑽

finance

activity of managing money Step3 Complete the passage with the words below. artificial

technology

intelligent

applications

explore

Web

reality logically When my brother was in high school, he was very interested in (be interested in对…感兴趣) computers and enjoyed writing programs of his own. He used to （used to do…过去常常做…）download information from the Internet and made good use of (make good use of充分利用) it. He liked to explore the World Wide Web and used the Internet to communicate with（communicate with…与…交流）

computer programmers all over the world（= around the world= throughout the world全世界）. When he went to university he studied IT (information technology) and developed a special interest in artificial intelligence. After developing special applications of the computer, he hopes to design an

intelligent robot which can think logically and look like（看起来好像）

a human being, but in reality （= in

fact= as the matter of fact事实上，实际上）

he has a long way to go.

Blackboard design Unit3 Computers Exercise1

Exercise2

revolution

explore

be interested in对…感兴趣

network

Web

used to do…过去常常做…

simplify

technology

make good use of充分利用

circulate

artificial

around the world= throughout the world全世界

mobile

applications

look like 看起来好像

solve

logically

in fact= as the matter of fact事实上，实际上

explore

reality

totally

anyhow

finance

Homework 1. Master the useful words and expressions. 2. Use the expressions to make sentences.