高一英语第三单元超级教案.docx

1、高一英语第三单元超级教案Unit3 Computers Book2Period 1 Words and expressionsI .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 t

2、he words freelyV .Teaching 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

3、of the words and expressions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；

4、动作27. _vi.出现28. _n.脑 29. _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 de

5、velopment of _(技术), more 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

6、n_ computer is easy to carry.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 th

7、rough the gate because your car was _.4. The change was an improvement _.5. Ill buy a house which modern, comfortable 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 bo

8、ys _ affairs.10. Do you mind 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 exp

9、ressions Translation Phrases Fill in the blanks Unit3 Book2Period 2 TextI .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 th

10、e text. 2. Learn 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 common.STEP 2. Pre-readingHow have computers changed our life?_STEP3. Fast reading: Read the passage

11、silently and quickly and answer the following questions, Youll be given 5 minutes.1）Who was the first person to devise the earliest computer?_2) What did he make and what did it do?_3) Who was the next important person to design computers?_STEP4. Careful readingTask1:Fill in the blanks according to

12、the timeline.1642: _: The Analytical Machine wasmade by Charles Babbage1936: _1960s: _: The first family of computers connected to each other1970s:_Now: _STEP 5.InterviewAs a reporter, you will interview Mr. COMPUTER.STEP 6.Homework 1.Preview the second text (SB,P22)2.Reading task(WB,P58) Blackboard

13、 Design: Lead in Pre-reading Fast reading Careful reading Unit 3 ComputersThe 3rd period: learning about Language -the Present Perfect Passive Voice Goals: 1. Learn the Present Perfect Passive Voice.2. Help the students master the way of using the correct voice, telling the differences between the a

14、ctive voice and the passive voice. Teaching Procedures:Step 1: Revision and lead-in1. Check the homework first Ex1: 1 totally 2 revolution 3 artificial intelligence 4 birth 5 simple-minded 6 go by 7 deal with 8 network 9 truly 10 anyway Ex2:revolution; network;went by; totally; truly; simple-minded;

15、 Anyway; deal with Ex3:1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unlucky2. Lead-inSay: Are you familiar with these computers? Can you call them? (ask the Ss to distinguish different types of computers.)Do you know these new inventions of computer ? A wrist-worn PC has been invented recentl

16、y.A pen-like computer has already been developed.(show them some pictures and ask them to make some sentences , using the Present Perfect Passive Voice.)Eg: Its rather a hot day today! Would you like to have a swim after school ?Have you ever swum in the Blue Water World（蓝色水世界） in the Oriental Sunto

17、wn (东方太阳城) which has been set up in Taizhou?There a beautiful swimming pool has been built .Many high buildings have been set up.Lots of flowers and trees have been planted.A new bridge has been completed. Step2: DiscoveringAsk the Ss to discover whether these sentences have something in common. Hel

18、p them to learn the useful structure : the Present Perfect Passive Voice. Step3: Discussion : learning the structureGive some explanations1构成： 主动语态 被动语态现在完成时 have/has done-have/has been doneHe has been sent to study the new technology in the company.The dirty clothes have not been washed.Have the wi

19、ndows been cleaned?How many shopping centers have been built in this city?2. 只有及物动词才有被动语态，不及物动词（词组）没有被动语态, 如:happen, take place, die, appear, disappear, fail, remain, lie, last, sit ,stand, break out, come true, belong to等如：What has happened to your brother?3但许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。但短

20、语动词是一个不可分割的整体，变为被动语态时，不可丢掉构成短语的介词或副词。如：The child has been taken good care of by Grandma Wang all these years.A notice has been put up on the wallStep4: Practice and exercises1.Change the following sentences into the Present Perfect Passive Voice.!). We have completed all the preparations for the tas

21、k, and were ready to start.2). This company has produced new types of computers.3). They have interviewed several teachers for the job.4). George has sent some texts and pictures to his friends cellphone.5). They have developed some programmes for the human resource department of their company.2.Cha

22、nge the following sentences into the Present Perfect Passive Voice. Put the verbs into correct form. Recently we have bought a new personal computer. We have used the computer every day since we bought it. We have just joined our computer to the Internet. However, we have found many problems with it

23、. So we have decided to ask a professional man to fix it. Soon he has fixed the computer. He has built a PC way we wanted . How excited we are! These days we have written a lot of E-mails on the computer. We have decided to write a report about the positive and the negative effects of using computer

24、s.3. Do some exercises: choiceStep5: Using the structure : Play a gameWhat has been decided.1. Give The Ss the situation : Get into groups of four. Your task is to decide what has been decided for the class .Take turns to make the ideas as interesting or as lively as you can.2. Give the Ss some exam

25、ples:S1: It has been decided that those who do not do heir homework will be asked to return to school on Saturday. S2:It has been decided that those who keep the classroom tidy should be allowed to go home early everyday.S3:It has been decided S4: 3. Ask them to collect the ones they all like best a

26、nd be prepared to tell them to the class.Step6: Further Study: 高考链接(This step can be done according to teaching needs.)1. -How long _ at this job? B - Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed 2. When and where to go for the on-salary

27、 holiday _yet. (2003 上海春季) DA. are not decided B. have not been decided C. is not being decided D. has not been decided3All the preparations for the task _, and we are ready to start. (2000 北京春季) DStep 7: Homework1.Finish Exercise 1 on P57. 2.Revise the Present Perfect Passive Voice.Unit 3 ComputersThe 4th period: Listening & Speaking GOALS:1. To practise listening comprehension.2.To practise making decisions and reasoningTEACHING PROCEDU