课件27张PPT。Unit 3 Online tours
Welcome to the unitGuess Who am I ?I can sing.
I can show you pictures and nice stories.
I can also show you wonderful movies.
I can help people a lot in daily life.
However, most parents and teachers think I am bad for children’s study.
Playing with me too much is bad for your eyes and health. computerExpanddesktoplaptopiPadIEgbomnternetmailameslognlineusic BrainstormHow much do you know about a computer?Name the words you know about a computer ?Learna computerscreen/i:/keyboard/?:/main unitmousePl:mice /mousesExpandWhat else?Test A good memory? keyboard mousemain unitTest A good memory?Test A good memory?Test A good memory? screenmenuspeakerPredictDo you think Eddie and Hobo know the computer well?Listen and answer1.What do Eddie and Hobo think the computer looks like?
2.Do they know the computer well? Why?They think it looks like a TV.
And they think they can use it to change the channel
and watch a new programme./?/频道/??/ /?/节目No. Because they mistake(弄错)a mouse for a remote control./?/ /??/ /?/ /??/Read在这里PracticeEddie and Hobo know _______ about computers. Hobo thinks the computer _____ _____ a television. Eddie _____ with Hobo and he thinks the mouse is the_______ _______. They want to use the mouse to _______ _____ _______ because the programme _____ an hour ago and it’s boring.nothinglooks like agreesremote controlchange the channelbegando word processing/??/How do you do!chat with friendslearn--- What do you use your computer for/ to do?--- I use it to (do)…/for (doing) … watch videossearch for informationlearn--- What do you use your computer for/ to do?--- I use it to (do)…/for (doing) … play gamessend and receive emailslearn/?//i:/--- What do you use your computer for/ to do?--- I use it to (do)…/for (doing) … chat with friendsplay gameswatch videossend and receive emailsdo word processingsearch for information--- What do you use your computer for/ to do?--- I use it to (do)…. /for (doing) …. PractiseListen and fillWhat…forWhyHow oftenTo search for informationFast and easyAlmost every dayReadMake a dialogueA: What do you usually use your computer for?
B: I usually use it to....
A: Why?
B: Because it’s (fast, easy, interesting, ...)
A: How often do you use your computer
for this?
B: ....ThinkWhat else can you use a computer for?For funFor studyFor lifelisten to music look up the wordlearn Englishtravel onlineshop onlinebook the ticketenjoy picturesstore fileslearn to cook…Make a reportUseful expressions
a useful tool
There are ....
First, ….
Besides, ….
for example, ….
Moreover, ….
make good use of
make lives better
A sample
Nowadays, computers become more and more important in our daily lives.
A computer includes four different parts: the screen, the mouse, the keyboard and the main unit.
Computers are very useful. For example, we can use them to search for information. They make our lives more colourful.DiscussIs spending too much time on computers good for us? Why?spending too much time on computerseyesstudy…healthfamilySharespending too much time on computersHopeWe’ll make good use of computers
to make our lives better.Homework
1. Read the text book and learn the new
words and phrases by heart.
2. Think about how to use computers better.