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人教版高中英语必修二教案:Unit+3+Computers+Period+1+Words+and+expressions+++Word版无答案


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; simpli

fy; 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
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3. simplify understand 简化

vt.

to make something less complicated and therefore easier to do or

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 really realize in reality adj. 真实的;真正的;现实的;实际的;逼真的 adv. 真正地;到底;确实 vt. 实现;使变为现实 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 12. mobile 合计;共计

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
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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 really realize in reality adj. 真实的;真正的;现实的; 实际的;逼真的 adv. 真正地;到底;确实

vt. 实现;使变为现实 实际上;事实上

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