九年級(jí)英語(yǔ)上冊(cè)《Unit 4 Amazing Science》Topic1 SectionD 教案 仁愛版

1、九年級(jí)英語(yǔ)上冊(cè)Unit 4 Amazing ScienceTopic1 SectionD 教案 仁愛版The main activities are 1a and 3. 本課重點(diǎn)活動(dòng)是1a和3。. Teaching aims and demands 教學(xué)目標(biāo)1. Learn new words and phrases:turn on, connect to, screen, click on, reply, search2. Summarize the grammar: verb+object+complement3. Review the uses of computers. 4. Lear

2、n how to send and receive an e-mail. . Teaching aids 教具打印的電子郵件頁(yè)面圖片/中英文按鈕卡/錄音機(jī)/小黑板. Five-finger Teaching Plan 五指教學(xué)方案Step 1 Review 第一步 復(fù)習(xí)(時(shí)間:5分鐘)引導(dǎo)學(xué)生用自己的話表述電腦的用途，復(fù)習(xí)Section C。T:Boys and girls, we have learned something about computers last period. Please say something about the computers uses. S1: Comp

3、uters have become very important in many areas of work and leisure.S2: Computers are widely used by people in business and technology. S3: Computers control the speed and direction of a spaceships flight.T:Very good. Any more?S4: With the help of computers, doctors can find diseases easily and solve

4、 other problems. S5: T:Nice work. In this lesson, lets go on talking about computers.Step 2 Presentation 第二步 呈現(xiàn)(時(shí)間:15分鐘)繼續(xù)談?wù)撚嘘P(guān)電腦的話題，導(dǎo)入新課內(nèi)容，教學(xué)生詞，呈現(xiàn)1a。1. (師生互動(dòng)，激發(fā)學(xué)生興趣，導(dǎo)入新課。)T: Boys and girls, we have talked something about computers just now. Do you like playing computers in your spare time?Ss: Of cou

5、rse. T:What do you usually do on line? Can you tell me?S1: Play computer games. S2: Search for some information or read news. S3: Make friends.T: Good. Computers are playing an important role in our daily life. We all know that computers help people do a lot of things in many areas. For example, you

6、 can communicate with your friends by sending e-mails. Do you know how to send and receive e-mails by computer?Ss: Yes./No.T:OK, lets learn how to send and receive e-mails. 2. (出示打印的電子郵件頁(yè)面圖片，有網(wǎng)絡(luò)的學(xué)校可以用聯(lián)機(jī)的電腦直接演示。) T: Boys and girls, look at this picture/ computer. Ill show you how to send an e-mail. (

7、教師邊用圖片或網(wǎng)絡(luò)操作，邊用英文慢速講解兩遍，讓學(xué)生借助圖標(biāo)上的中文，學(xué)習(xí)發(fā)送電子郵件的步驟。)T: Of course, we should turn on our computers and connect to the Internet. Then open the e-mail program. You can see a picture of an envelope. Click on that, and a box will appear on your screen. OK, lets know the buttons. First, this button寫信 means wr

8、iting a letter. Click here, another box will appear and then click on 收件人 . It means the receivers e-mail address. The third step is to click on 主題, which means subject. Type the title of your e-mail. The fourth step is to write your e-mail in this big and empty box on your screen. The last step is

9、to click on 發(fā)送 , which means sending. Now, do you understand? Can anybody send an e-mail now? Once again S4, please! Think it over and try it, please.S4: OK, let me have a try.(讓學(xué)生演示一遍，確保學(xué)生掌握發(fā)郵件的具體步驟。教師板書生詞并要求學(xué)生理解envelope，掌握turn on, connect to, click on, screen。)turn onconnect toenvelopeclick onscre

10、en3. (熟悉中英文按鈕。)(調(diào)出課件畫面，或換空白板用磁條貼上中文按鈕卡，然后再出示英文按鈕卡。)T:Boys and girls, lets play a game. When I touch the button in Chinese, you must say it in English. If I touch the button in English, you should read it out quickly. OK? Ss: OK. (此環(huán)節(jié)也可找個(gè)別同學(xué)去操作。)4. (聽1a錄音并復(fù)述發(fā)送電子郵件的過(guò)程。)T: Listen to the tape carefully

11、and try to retell how to send an e-mail. 5. (小組討論如何收e-mail。)T: We have known how to send an e-mail. Let me show you how to receive an e-mail. Its very easy. If you have a new e-mail message, click on “Inbox” and click on the one you want to read. After you finish reading it, you can check on “Reply”

12、 to answer the message.(板書，要求學(xué)生了解inbox；掌握reply。)inbox, replyStep 3 Consolidation 第三步 鞏固(時(shí)間:10分鐘)鞏固1a，要求學(xué)生用英語(yǔ)表達(dá)如何收發(fā)電子郵件，鼓勵(lì)學(xué)生學(xué)以致用，完成1b。1. (雙人活動(dòng)，自讀1a，并嘗試用英文敘述收發(fā)電子郵件的步驟。)T: Boys and girls, can you send and receive an e-mail? And can you tell others how to do it in English? Show every step to your partne

13、r in English. Tell him / her how to send or receive an e-mail. 2. (讓學(xué)生讀1b，按正確的順序排列已被打亂的發(fā)送電子郵件的步驟，讓學(xué)生熟練掌握其程序。完成1b。)(核對(duì)答案。) Step 4 Practice 第四步 練習(xí)(時(shí)間:10分鐘)設(shè)計(jì)游戲，復(fù)習(xí)本單元語(yǔ)法賓語(yǔ)補(bǔ)足語(yǔ)，鞏固本話題的功能句，完成2a和2b。1. (通過(guò)做“貼尾巴”的游戲，來(lái)復(fù)習(xí)本話題語(yǔ)法內(nèi)容，強(qiáng)調(diào)2a中的重點(diǎn)句型。)T: Boys and girls, lets play a game “stick the tails”. Please stick the

14、object complements we call tails to the proper sentences to review the use of object complement.(1)I advise you to study hard(2)Tiny computers inside patientsbodies can keep their hearts(3)The Internet is making the world(4)Mr. Lee told usto make computer serve us better. smaller, like a village. no

15、t to spend too much time playing games.beating normally. (讓四個(gè)學(xué)生幫助寫在紙條上被稱為“尾巴”的賓語(yǔ)補(bǔ)足語(yǔ)找到它們的“主人”。其他學(xué)生檢查他們貼的是否正確。)2. (組織學(xué)生進(jìn)行“速讀”比賽，復(fù)習(xí)鞏固本話題中的功能句。完成2b。)T:Just now, we played a game. Was it interesting?Ss:Yes.T:OK. We will play another game. Do you like it?Ss:Yes.T:As we know, popular science is wonderful.

16、We have learned a lot in this topic. And some expressions are useful. Now I will write them down on the small blackboard. Each of you must practice reading them as clearly and quickly as possible. And then I will find out who is “King/Queen of Reading”, who reads them most clearly and quickly. Are y

17、ou clear?Ss:Yes.T:OK.(出示小黑板。)All of you must be proud.It shows we have dreamed of exploring space for thousands of years.There is no doubt that computers are very useful in technology and business.T: Here are three sentences. I give you three minutes to practice. Ready? Go!(學(xué)生練習(xí)速讀。最后選出讀完三個(gè)句子所用時(shí)間最短而且

18、讀音清楚的學(xué)生為King/Queen of Reading。)Step 5 Project 第五步 綜合探究活動(dòng)(時(shí)間:5分鐘)搜集信息并設(shè)計(jì)一份內(nèi)容為“電腦在日常生活和科技中的應(yīng)用”的墻報(bào)，完成3及家庭作業(yè)。1. Design a wall newspaper about the use of computers in daily life and technology. You can collect information by reading texts, newspapers, magazines or search on the Internet. Finish 3.(板書，要求學(xué)生掌握。)search2. Homework:Write an e-mail on the use of computers in d