Period3Period3GrammarGrammarModule2ScienceandtechnologyOxfordEnglishUnitUnit33ComputersComputersWillcomputersmakeourlivesbetter?RevisionandintroductionRevisionandintroduction1Completethearticle.Thefirstcomputerswere_________thancars,butnowtheyarebecoming________and_________.Computerscancalculateata_________speedthanwecan.Computersarenot_________thanhumanbeings,buttheymaybeabletodoa_________jobthanus.Inthepast,computerswere_______expensive,butnowtheyaremuch________.cheapercheaperclevererclevererfasterfastersmallersmallerbiggerbiggermoremoreGrammarAThecomparativeofGrammarAThecomparativeofadjectivesadjectives2Whenwecomparetwopeopleorthings,wecanusethecomparativeofadjectives.betterbetterbetterbetterHowdoweformthecomparativeofadjectives?-er-ermoremorethanthanThefirstcomputerswere_________thancars,butnowtheyarebecoming________and_________.Computerscancalculateata_________speedthanwecan.Computersarenot_________thanhumanbeings,buttheymaybeabletodoa_________jobthanus.Inthepast,computerswere_______expensive,butnowtheyaremuch________.cheapercheaperclevererclevererfasterfastersmallersmallerbiggerbiggermoremorebetterbetterbetterbetterThesmalldogThesmalldogrunsfast.runsfast.Thehorseruns______Thehorseruns______thanthanthesmalldog.thesmalldog.fastfastfastfastererfastfastestestTheleopardruns__________.Theleopardruns__________.fasterfasterthethefastestfastestThecowis______Thecowis______thanthanthesheep.thesheep.TheelephantisTheelephantis__________of__________ofallall..heavyheavyheavheavierierheavheaviestiestThesheepisThesheepisheavyheavy..heavierheavierthetheheaviestheaviestJimisstrong.LiLeiis.Tomis.strongerthestrongestThebluecarisnice.Theredcaristhebluecar.(红车比蓝车好看）Thecolourfulcarisofal（彩色车最好看）nicerthanthenicestHowdoyouliketheseChristmastrees?HowdoyouliketheseChristmastrees?123123ThefirstChristmastreeisThefirstChristmastreeisbeautifulbeautiful..Thesecondoneis____________thanthefirstone.Thesecondoneis____________thanthefirstone.ThethirdoneisThethirdoneis___________...
