英語(yǔ)滬教版八年級(jí)上冊(cè)O(shè)ur

digitaldigitallivesOurlivesUnit3Lesson3GrammarLearningobjectives理解并掌握形容詞比較級(jí)、最高級(jí)的規(guī)則變化，識(shí)記部分不規(guī)則形式。運(yùn)用比較級(jí)、最高級(jí)談?wù)摂?shù)字生活，思考互聯(lián)網(wǎng)給日常生活帶來(lái)的利與弊。重點(diǎn)通過(guò)分析語(yǔ)法規(guī)則與語(yǔ)境關(guān)聯(lián)，培養(yǎng)邏輯思維；辯證討論互聯(lián)網(wǎng)給日常生活帶來(lái)的利與弊，增強(qiáng)批判性思維。ReadthedialoguebetweenSuMeiandSuWen.Payattentiontothewordsinbold.SuMei:

Oh,what’sthis?SuWen:

It’sacomputerfromthe1940s.Youknowwhat?Thefirstcomputerswerebiggerthancars.Nowadays,computersaremuchsmallerandbetter.SuMei:

Isee.Besidessize,whatelseisdifferent?SuWen:

Computerstodayaremuchfasterthanbefore.SuMei:

Thatmustbetrue.Somecomputersareevensmarterthanhumanbeings.SuWen:

No,Idon’tthinkso.Ithinkhumanbeingsarethesmartest.Afterall,weinventedcomputers.Read,observeandfillObservehowcomparativeandsuperlativeadjectivesareusedinthedialogue.Thenfillintheblanks.UsefulexpressionsWeusethecomparativeformoftheadjectivetocompare______________________.(e.g.Computersaresmallerthanbefore).Weusethesuperlativeformoftheadjectivetocompare___________________________.

(e.g.Humanbeingsarethesmartest).Read,observeandfilltwopeopleorthingsmorethantwopeopleorthingsRead,observeandfillAdjectiveComparativeadjectiveSuperlativeadjectivebigbiggerbiggestsmartsmartersmartestinterestingmoreinterestingmostinterestingObservehowcomparativeandsuperlativeadjectivesareusedinthedialogue.Thenfillintheblanks.Observethesentencesandfillintheblanks.Thefirstcomputerswerebiggerthancars.Ithinkhumanbeingsarethesmartest.ObserveandfillWeoftenuse______aftercomparativeadjectives.Weusuallyuse_____beforesuperlativeadjectives.thantheRead,observeandsummarizeReadthesewords,observethemandworkouttherules.smallsmartbigfunnylargeinterestingsmallersmarterlargerbiggerfunniermoreinterestingRegularrulesone-syllableadjectives+“-er”one-syllable

adjectivesendingwithe+“-r”one-syllableadjectivesendingwithavowel+aconsonant,doubletheconsonant+“-er”two-syllableadjectivesendingwithaconsonant+y,removethey+“-ier”“more”+longerwords(twoormoresyllables)ComparativeOriginalRead,observeandsummarizeReadthesewords,observethemandworkouttherules.smallsmartbigfunnylargeinterestingsmallestsmartestlargestbiggestfunniestmostinterestingRegularrulesone-syllableadjectives+“-est”one-syllable

adjectivesendingwithe+“-st”one-syllableadjectivesendingwithavowel+aconsonant,doubletheconsonant+“-est”two-syllableadjectivesendingwithaconsonant+y,removethey+“-iest”“most”+longerwords(twoormoresyllables)SuperlativeOriginallittlefarbad/ill--farther/further--farthest/furthest

---less---least---worse---worst不規(guī)則變化，背背背！good/wellmany/much---more---mostold---older---oldest---better---bestReadandremember1.Shanghaiisoneofthe____________(big)citiesinChina.Readandcomplete2.Whichsubjectisthe____________(difficult),English,mathorChinese?5.Thatbeautifuldressoverthereis_________________(beautiful)ofall.6.Whichcolordoyoulikethe______(good),black,whiteoryellow?7.The_______(hard)youwork,the_______(lucky)youget.3.Tina

isthesecond_________(tall)girlintheclass.4.Hesaidthatitwas___________(happy)dayinhislife.biggestmostdifficulttallestthehappiestthemostbeautifulbestharderluckierLookandsay快速說(shuō)出其比較級(jí)和最高級(jí)形式highshortfineearlyheavylongslowlatethinbeautifulinterestingcarefulCompletetheconversationwiththecomparativeorthesuperlativeformoftheadjectivesinbrackets.SuWen:DidyouwatchthatscienceshowonTVlastnight?Itwasaboutchesscomputers.SuMei:No,Ididn’t.Wasitinteresting?SuWen:Yes!Scientistsdesigned

(early)chesscomputersinthe1950s.Atthetime,thecomputerscouldnotbeathumanplayers.Evenordinarypeoplewere

(good)thanthesefirstchesscomputers.Butin1997,acomputernamedDeepBluewonachessmatchagainsttheworldchampion.Thiswas

(famous)chessgameagainstacomputerinhistory.SuMei:Wow,that’sabigvictoryforartificialintelligence(AI)!theearliestbetterthemostfamousReadandcompleteSuWen:Indeed!Backthen,DeepBluewas

(powerful)chesscomputerintheworld.Butnow,anordinarycomputercanbeat

__________(good)humanplayers.SuMei:Well,thatmaybetrue,buthumansinventedAI.Also,computerscannotthinklikewedo.Thatmeanshumansarestill

(smart)thancomputers!themostpowerfulthebestsmarterReadandcompleteInterviewyourteachersandclassmatesabouttheirattitudestowardsdigitaltechnology.Writequestionswithcomparativeandsuperlativeadjectivesbeforeyoustart.ExampleWhichdoyouthinkismoreconvenienttoread,e-booksorprintbooks?Does...makeyourlifeeasierorharder?Isitsafertomakenewfriendsonlineoroffline?...WriteandinterviewSummaryInthisgrammarlesson,wefocusedoncomparativeandsuperlativeadjectives.KeyRulesForcomparativeadjectives(comparing2things):Add-ertoshortadjectives(1-2syllables)→big→bigger;Usemore+longadje