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1、2019-2020年高中英语 Unit 3 puters教案（2） 新人教版必修2I .Content :New words and expressions in Unit 3II .Teaching aims: Master the new words and expressions.III.Main points:1.Pronounce the words and phrases correctly2.Try to remember the spelling and Chinese meaningIV .Difficult pointsUse the words freelyV .Teac
2、hing stepsSTEP1. Pronunciation correctingRead after the teacher or the tape twice. Then the teacher asks the students to read words by themselves.STEP2. Skills in memorizing the new wordsThe teacher analyses the structure and usage of the new words briefly.STEP3. Consolidation of the words and expre
3、ssions单词翻译1._ vt.计算 2. _ n.计算器 3. _n.笔记本4. _a.简单的 5. _n.工艺；技术 6. _a.科技的7. _n.革命 8. _a.宇宙的 9. _a.数学的10. _a.人造的11. _n.智力；智能12. _ad.完全地13. _n.网络 14. _ad.真实地 15. _n.种族16. _n.诞生 17. _n.优势；优点 18. _n.缺点19. _v.打字 20. _vi.不同意 21. _n.选择22. _n.原料 23. _ad.亲自地 24. _vt.创造25. _n.教练 26. _n.步骤；动作27. _vi.出现28. _n.脑 2
4、9. _n.拖把 30. _vi.徘徊词组1._共有；共用 2. _依看来3. _走过；过去 4. _处理；安排；对付5. _在某种程度上6. _弥补；整理7. _毕竟 8. _在的帮助下9. _看守；监视 单词拼写1. Credit cards have brought about a _(革命) in peoples spending habits2. Im sorry to say that I _ (彻底地)forget about it.3. Look before leap. Dont be _(头脑简单的).4. With the development of _(技术), mo
5、re practical machines have been invented.5. In basketball matches, American players have an obvious_(优势) in height.6. P_ speaking, Im in favor of the plan.7. In c_ with many others, she applied for a training place.8. I dont like a_ flowers, which cannot purify(净化)the air.9. A n_ puter is easy to ca
6、rry.1o.Hes very clever. Hes got quite high i_ quality.选词填空In a way ,serve, whats more, in the way, make up, develop, personally, above all, share1. He lived in a poor district in a house _ with another family.2. Dont take it seriously. The story is only _.3. I couldnt get through the gate because yo
7、ur car was _.4. The change was an improvement _.5. Ill buy a house which modern, fortable and _ in a quiet place.6. The old man is _ in health.7. Peter works well._ he likes to help others.8. His brother _ in the army for two years.9. You shouldnt have talked about the boys _ affairs.10. Do you mind
8、 waiting a few more minutes for the photos? They _.STEP4.Using words and expressions (Ss book P20)STEP5. Homework 1. Learn all the words and expressions by heart. 2. Preview the text and finish discovering useful words and expressions. Blackboard Design: New words and expressions Translation Phrases
9、 Fill in the blanks Unit3 puters Book2Period 2 TextLiu JuanI .Content Text: Who am I?II .Teaching aims: 1. understanding the general meaning of the new text to train the reading ability of the students2. 德育目标：了解计算机的发展历程。III .Important and difficult points:1. Grasp the general idea of the text. 2. Le
10、arn about some characteristics of the English poems3. Retell the text freelyIV .Teaching steps:STEP 1. Lead in and warming up:1.Look at the pictures on p17 and discuss what they have in mon.STEP 2. Pre-readingHow have puters changed our life?_STEP3. Fast reading: Read the passage silently and quickl
11、y and answer the following questions, Youll be given 5 minutes.1）Who was the first person to devise the earliest puter?_2) What did he make and what did it do?_3) Who was the next important person to design puters?_STEP4. Careful readingTask1:Fill in the blanks according to the timeline.1642: _: The Analytical Machine wasmade by Charles Babbage1936: _1960s: _: The first family of puters connected to each other1970s:_
