Learning about Language国家获奖教案

Unit 3 Computers Period 1 Words and expressions

教学设计

I. Teaching contents：Words and expressions

II. Teaching aims：

1). Master the following words and expressions. calculate; universal; simplify; sum; logical; technology; artificial; intelligence; solve; reality; totally; mobile; explore; anyhow; goal; from …on; as a result; so…that; human race 2). To train the students interested in words and master the usages of words and phrases.

3) words: calculate; universal; simplify; sum; logical; technology; artificial; intelligence; solve; reality; totally; mobile; explore; anyhow; goal

4) phrases: from …on; as a result; so…that; human race

III. Key points & Difficulties Key points

Master the following words and phrases:

calculate; universal; simplify; sum; logical; technology; artificial; intelligence; solve; reality; totally; mobile; explore; anyhow; goal; from …on; as a result; so…that; human race Difficulties Use the words and phrases in this period correctly.

IV. Teaching procedure: Step 1: Lead-in Check the students preview work..

Words and expressions preview. Step 2: Listening

Listening to the words and expressions for the correct pronunciation. Step 3: Read after teacher:

Read all the words in this unit after teacher.

Teacher deal with the words that is difficult to read. Step 4: Key words and expressions’ explanation

1.calculate

vt. work (sth.) out by using numbers

计算

2. universal adj. existing

everywhere or involving everyone 普遍的；通用的；宇宙的

3. simplify

vt.

to make something less complicated and therefore easier to do or understand

简化

4.

sum n.

总数；算术题；金额

in sum

总之；简言之

sum up

概括；总结

5. logical adj.

合逻辑的；合清理的

logically adv. 逻辑上；

有条理地

6. technology

7. artificial

adj.

人造的; 假的

8. intelligence

noun [U] the ability to learn, understand and make judgments or have opinions that are based on reason. 智力；聪明

9. solve

vt.

解决；解答

10. reality n.

真实；事实；现实；逼真

real

adj.

真实的；真正的；现实的；实际的；逼真的

really

adv.

真正地；到底；确实

realize

vt.

实现；使变为现实

in reality

实际上；事实上

11. totally

adv.

全部地，完全地

total adj.

总的；总体的；全部的

n.

总数；总计；合计

vt.

计算……的总和

in total

合计；共计

12. mobile

adj.

可移动的；活动的；流动的；机动的；多变的

mobile troops

机动部队

a mobile face

表情丰富的脸

13. explore vt. & vi.

探索；探测；探究

14. anyhow adv.

无论如何；即使如此；至少

15. goal n.

目标；目的；球门

16. from…on 从……时起

17.

as a result 结果

18. so… that… 如此……以致于……与

too…to… 句型的相互转换

19.

human race 人类

Step 5: Exercise

Pair work: students try to complete exercises of this period with their partners. Teacher give them help when they do this exercise. Step 6: Homework. 1.Memorize the new words learnt in this period. 2. Preview the warping up and pre-reading and try to answer the questions in warming up. 3. Try to find some information about the development of computers. V. Blackboard design Unit 3 Computers Words and expressions

1 in sum

总之；简言之

sum up

概括；总结

2. technique (n.)

technologist (person)

technical (adj.) technological (adj.) 3. real

adj.

真实的；真正的；现实的；

实际的；逼真的

really

adv.

真正地；到底；确实

realize

vt.

实现；使变为现实

in reality

实际上；事实上