八年级英语下册全一册最新精品优选教案(64份)译林牛津版15

1、online tours教学目标知识与能力：1. to name the different parts of a computer.2. to grasp and talk about the basic uses of computers.3. to know the main topic of this unit.过程与方法：to use pictures to learn the names part of the computer.情感态度与价值观：to educate the ss to spend proper time on playing computer.教学重点难点1.

2、different parts of a computer2. differentuses ofcomputers教学活动内容活动组织过程改笔step 1 free talk1. do you often watch tv?2. what s your favorite tv programme?3. what channel do you like best?4. what do you use to change the channel?5. do you like playing online computer games?step 2 practice1. listen to the

3、dialogue between eddie and hobo and answer the following questions:.have hobo and eddie ever seen a computer?(2) . what does eddie think the mouse is?(3) . what re the differences between the remote control and the mouse?2. read and act out the dialogue.step 3 presentationdo you know the names of di

4、fferent parts of the computer?keyboard, main unit, menu, screen, mouse, cd- rom , hard disk,usb drive/flash drive, speakerstep 4 practice1. annie, simons cousin, wants to learn about the different parts of a computer. look at the picture in part a and help her write the correct answers in the boxes.

5、2. fill in the blanks.a is used for typing information into computer.(2) . a is used for moving the cursor (光标)on the screen.(3) . a of a computer looks like a big heavy box.(4) . we can see words and pictures on the.simon : mynew computer is muchfaster than the 01d one. i can type very easily,discu

6、ss then the questions.answercheck out the homework and preview.2. listen dialogue eddie and answer questions:to the between hobo and thelearn the names differentpartsthe computerof ofask some ss to write answers of exercises in the preview paper.thecompletethedialoguebetweensimon and annie.the ss ex

7、plain answers then ask the ss to correct mistakes.the3. complete the dialogue between simon and annieand theis very comfortable.annie : how do you know what you should do when you look at the ?simon: with the, you can choose one icon in theand click onit for more details.annie: oh. i see. how can yo

8、ur teacher read your homework on the computer?simon: i can send him e-mails or print it out.annie: do you have a smart, too?simon: yes, and it is the latest type.step 5 presentation1. what do you use your computer for/ to do?i use it to (do)/for (doing) draw and design/play games search for informat

9、ion/do word processing /listen to music send and receive e-mails/shop onlinesee a film/chat with friends online 2. simon and daniel are talking about the different uses of computers. workin pairs and ask each other what you use a computer for.the ideas in the boxmay help you. use the conversation in

10、 part b as a model.step 6 homework1. recite the dialogues.2. preview reading.answer the questions according to truth.the ss say out the main points in this lesson.课堂达标一、用所给的单词的适当形式填空1. you use this set of keys for(type).2. you use the screen(show) information on it.3. the printer is used for(put) in

11、formation onto paper.二、选择题。* ( )1.-does your son use computer?-drawing and designing.a. how; on b. how; c. what; for d. what;()2.you d better change the channel. it s too.a. interesting b. bored c. pleased d. boring* ( )3.in the exam, theyou are, themistakes you ll make 。a. careful; little b. more c

12、areful; less c. more careful; few d. more careful; fewer()4. -do you give the bird a cabbage leaf?-every time when i get back from work.a. how long b. how much c. how often d. how soon()5. -the cloud looks like a horse. do you think so? -yes, i.a.understand b.know c. mean d. agree三、根据中文用所给单词的适当形式填空。

13、1 .we can use computers for(查信息).2 .we can use computers to(收发电子邮件 ).3 .we can use computers to(文字处理 ).4 .we can use computers for(看录像).5 . it( 看起来像 )a televiseon.板书设计8 下 unit 3 online tours comic and strip& welcome to the unit1. keyboard main unit mouse screen2. chat with friendsdo word processingplay gamessearch for informationsending and receive emails watch videos教 后 反 思（上节课存在问题的解决情况、本课教学经验或问题描述、存在问题的原因分析、提出改进措施）in this period we mainly introduce the uses