江蘇省蘇州市高新區(qū)第三中學(xué)校八年級(jí)英語下冊(cè) Unit 3 Online tours Welcome to the Unit課件

1、 Unit 3 Online Tours Period 1 Welcome to the unit computers Free talkDo you have a computer at home?What can you do with the computer?How many parts are there in a computer?What is each part called?Does it have more uses(用途)?What can we use it for?screenmain unitkeyboardmousemiceCD-ROM drive 光驅(qū)print

2、er modem 調(diào)制解調(diào)器USB drivespeakermdemmenu （菜單）program(程序)icons (圖標(biāo))Fill in the blanks.A _ is used for typing information into computer.2. A _ is used for moving the cursor(光標(biāo)) on the screen.3.A _ is used for putting the words and pictures onto paper.keyboardmouseprinter4. Programmers(程序員) design _ to c

3、ontrol computers.5. We can see words and pictures on the _.6. _ shows a list of information and lets you choose what to gramsscreenMenuA: Whats this?B: Its a keyboard.A: What can we use it for?B: We can use it for typing.keyboard(type)screen (see words and pictures)mouse (click on icons for mo

4、re details)printer(print words and picturesout)Practice: Different uses of computersdraw and designsearch for informationdo word processingplay gameswrite computer programssend and receive e-mailschat with friendswatch videos/TV programmesListen and answer.What does Simon usually use his computer fo

5、r? Why?He usually uses it to search for information. Because its fast and easy.DO PAIR-WORKWork in pairs.Use Daniel and Simons conversation as a model.Its time for your turn!Pair work:A: What do you use your computer to do/for ?B: I usually use it to/for .A: Why?B:A: How often?B:.(interesting/ fast/

6、 easy/ funny / safe/cheap) Do Eddie and Hobo know well about computers?Listen, read and answer:Have Hobo and Eddie ever seen a computer？No, they havent. 2. What do Eddie and Hobo think the computer looks like?They think it looks like a TV.3. Do you know what the remote control really is?It is a mous

7、e.Fill in the blanksEddie and Hobo know 1. (everything,nothing) about computers. Hobo thinks thecomputer looks like a 2. . Eddie agrees with Hobo and he thinks the mouse is the 3. r c . They want to use themouse to 4. the channel because theprogramme began an hour 5.a .nothingTVemoteontrolchangegoWe should make good use of (合理利用) computers.Do not spend too much time on computers, especially the online games!Its harmful to our eyes, health, study.It costs too much money.Discussion WritingWrite about advantages and disadvan