初中八年級(jí)英語課件Reading 全國(guó)獲獎(jiǎng)

ReadingWherecanwefindcomputers?AWhatdoyouknowabout…?Howmuchdoyouknowaboutcomputers?Lookatthephotobelowandtellthenamesofeachpart.keyboardmonitorspeakersmainunitmouseshowwordsandpicturesfortypingthe“brain”ofacomputertocontrolthecomputerwheresoundcomesfromMatchthefunctionswiththeparts.1

minute

toreadthearticleandfinishExercise1onyourhandout.Exercise1Matchthemainideaswitheachpartofthearticle.ComputerfactsPart3Isacomputercleverthanme?Part2Whatcanwedowithcomputers?Part1Smallerandbettera.Futureb.Function(功能)c.Development(發(fā)展)ListentotherecordingandfinishExercise2onyourhandout.Exercise2TrueorFalse.Thefirstcomputerswereborninthe1940s._____Computersarealltiny._____Whencalculating,computersusuallymakemistakes._____Wedependoncomputersalotinourlife._____Acomputerisclevererthanaman._____TFFTFCarefullyread

thefirstpartofthearticleandfinishExercise3onyourhandout.Exercise3 Completethetable.SmallerandbetterThefirstcomputersinthe1940s

carsComputersnowadays(現(xiàn)在的電腦)Development(發(fā)展)Becoming________________ExampleThereisprobablyoneinsideyourTVorwashingmachine.Conclusion(結(jié)論)__________________________________________________(你對(duì)電腦的依賴比你意識(shí)到的要多。)biggerthansmallerandbetterYoudependoncomputersmorethanyourealize.Doyouknowthedevelopmentofcomputers?3big,heavy124bemadeupof…thinnersmaller,thinner,lighter,smarterCarefullyread

thesecondpartofthearticleandfinishExercise4onyourhandout.Exercise4 Completethetable.Wecanusecomputersto①________Advantages(優(yōu)點(diǎn))

②___________________③do

important

jobsExamplesWhatcanwedowithcomputers?calculateatafasterspeedthanwecanoperaterailways

typeanddrawthingscalculateflyplanesflyspaceships

almostnevergivewronganswersWhatelsecanwedowithcomputers?studying:dohomework,readnews,makePPTs…lookforinformationtalkwithpeople:email,QQ…relaxing:music,film,playgames…shopping…DiscussionComputersaregoodforourlives.Computersarebadforourlives.15studentsforeachsideDiscusswithyourgroupandwritedownasmanyreasonsasyoucan.Thewinninggroupcanhaveaprize.SummaryComputersaregoodforourlives.Computersarebadforourlives.Theyprovideuswithmorewaystostudyorrelax.Theyhelpuslearnmoreknowledgeabouttheworld.Itiseasierforustotalktopeoplefromallovertheworld.Itisconvenienttobuywhateverwewant.…Theydoharmtooureyes.Computergameswasteourtimeandenergy.Someonemightstealourimportantinformation.Wewilldependonthemandbecomelazy....Homework1.

Readthethirdpartofthearticleandthink