Unit 3 Online Travel welcome to the unit教学课件

课件28张PPT。 Unit 3
Online tours
Welcome to the unit预习检测与导入学习目标1.知识目标：
学习词汇：
programme, keyboard, unit, mouse, screen, receive, online, channel, television
学习词组：
look like, remote control, change the channel, main unit, search for information, send and receive e-mails
学习句子：
What do you use your computer for?
I usually use it to search for information.
How often do you use your computer for this?2. 技能目标：
了解并掌握电脑主要部件的英文名称。
了解并谈论电脑的基本用途
3. 情感目标：学会与别人交流，分享快乐，增加同学间的友谊。 change the channeltelevisionNow it’s time for Eddie and Hobo!Do Eddie and Hobo know anything about computers?No, they don’t.Listen and answerMore questionsWhat do Eddie and Hobo think the computer look like?
What do they think the mouse is?
What do they use the mouse to do?
They think it looks like a TV.They think it is a remote control.They want to use it to change the channel. Listen and act out the dialogue.Eddie and Hobo first see the computer. They don’t know what it is. They never use it before. Hobo thinks it ______ ______ a ________. They think the programme is boring. They want to ______ ______ ______. At last, they find the ______ ______ .look TVChange the channelremote controllikeFill in the blanks.Free talk1) What do you usually do when you are free?
2) Do you have a computer at home?
3) What do you use your computer for? Why?
4) How often do you use your computer to…?What’s this?mouse 鼠标screen 屏幕keyboard 键盘Can you name out the different partsmain unit 主机Printer 打印机['ju?n?t]['ju?n?t]['pr?nt?]['ki?b??d]main unitspeakerremote controlmousekeyboardscreenHelp Annie write the correct names under the pictures. (Part A On Page 35)What is a computer used for?see films.listen to music.I use my computer tochat with my friends.search for informationdo word processing['pr??sesi?]send and receive emails[r?'si?v] chat with friendswatch videossend and receive e-mailswrite computer programsdo word processingsearch for informationgo shopping onlinemake cards and homepagesplay gamesI use it todraw and design Do you know any other uses of computer?1.What does Simon usually use his computer for?

2.Why?
3.How often does he use his computer?
Almost every day.He usually uses his computer to search for information.Because it’s fast and easy.Simon and Daniel are talking about the uses of computers. listen and answer questionsRead and act out the conversation.It’s time for your turn!S1: What do you usually use your computer for?
S2: I usually use it to...
S1: Why?
S2: Because...
S1: How often do you use your computer to ...?
S2:....Work in pairs and make a new dialogue.
Use Daniel and Simon’s conversation as a model.
总结提升Language points.
To know and talk about the different uses of computer.turn on search for information
send and receive e-mails play computer games
use it to do sth. look like
remote control change the channel main unit
What do you use your computer for?
I usually use it to search for information.
How often do you use your computer for this?当堂反馈HomeworkRemember the important words and phrases;
Recite the comic strip;
Finish your exercise book.
Thank you:)