8B Unit3 Online travel Welcome to the unit教学课件

课件23张PPT。Welcome to the unitUnit 3 Online travelscreenkeyboardmousekeyboardmouseprogramshard diskfloppy disk Do you know what they are?printerWhat can I use my computer to do/for?What can I use my computer for? to do?I use it to (do) … for (doing)… draw and designI can use it to for…do word processing write computer programs I can use it to... for… watch videos I can use it to… for…go shopping online I can use it to… for…How do you do!chat with friends online I can use it to… for…search for information I can use it to… for…play games I can use it to… for…send and receive e-mails I can use it to… for…listen to music I can use it to… for…You are a lucky dog. You needn’t answer any question.You are a lucky dog. You needn’t answer any question.---What do you use your computer to do/for?
---I usually use it to (do)…
for (doing)…
draw and design / play games
search for information/
do word processing / listen to music/
send and receive e-mails/
go shopping online/
see a film / chat with friends online
…
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/convenient/funny
/fast/ safe/cheap…)Have you used this before,eddie?No, never!It looks like a TV.I agree.Look,this programme began an hour ago. It’s boring.Right. Where’s the remote control?Ah, here it is. Let’s change the channel.Discuss1.Discuss the bad points of
computer
2.Writing down your ideas.Homework Write a passage about
the good points and the bad points of computerThank you!Goodbye!