英语八年级下册Welcome to the unit教学演示课件ppt

这是一份英语八年级下册Welcome to the unit教学演示课件ppt，共30页。PPT课件主要包含了a laptop，a desktop，Icons 图标，menu，Quiz，keyboard，screen，mouse，printers，engineer等内容，欢迎下载使用。

a televisin
a remte cntrl
turn n/ff the TV
change the channel
Let’s g t buy a new TV set!
Task1: Eddie and Hb's talk
1. What des Hb think f the machine?2. D yu knw what “the remte cntrl” really is?
What des Hb think f the machine?D yu knw what “the remte cntrl” really is?
He thinks it is like a televisin.
It’s a muse.
Wrk in a grup f three r fur t act ut the stry amng Eddie, Hb and a shpkeeper. Please make the stry mre interesting by using yur bdy language. Remember t use yur imaginatin t tell us what happens in the end.
Suppse yu are Eddie. Nw yu are telling the stry t us.
Yesterday, Hb and I saw a s____ machine in a mall. We a_____ that it lked really like a TV. We als fund a small thing with a lng tail b____ it. I thught it was the r____ c______ t turn n the TV. But we culdn’t find any interesting p________n it. We asked a shpkeeper fr h___. We were surprised t knw that the machine was a c_____. And we culd play many exciting games n it. At last, we b______ it.
emte ntrl
Filling the blanks
Task2 wrds abut cmputers
Lk at the picture belw and write the crrect answers.
click n them fr mre details
Prgram （电脑程序）
Yu can use this set f keys fr typing. What’s it?
It shws a list f infrmatin and lets yu chse what t d.What is it?
With the ______, yu can chse ne icn n the______ and click n it fr mre details.
Yu use _______t put yur wrds and pictures nt paper.
Yu mve it with yur hand t wrk n the cmputer. What’s it?
wrd prcessing
We use the cmputer fr
t d wrd prcessing
Task3 Uses f cmputers
writing cmputer prgrams（编写电脑程序）
drawing and designing
searching fr infrmatin
playing games
writing cmputer prgrams
sending and receiving e-mails
What d yu use yur cmputer fr/t d? I use the cmputer fr…/t d…
Different peple use cmputers t d different things.
Eddie: What d yu usually use yur cmputer fr? A: I usually … Eddie: Why? A: Because … Eddie: Hw ften d yu use it t…? A: I use my cmputer t …
Task4 Grup Discussin
Discuss the harm that cmputersmay bring us.
Let’s make gd use f(好好利用) the mdern technlgy.
be bad fr ur eyesdisturb (干扰) ur lessnswaste a lt f time and mneybe harmful t ur healthmay cause sme safety prblems
1.Read the dialgues again and the dialgues and make up new nes with yur partner abut cmputers.