SectionAHowarewedifferentfromeachother?GrammarFocus(3a-3c)Unit3SameorDifferent?LearningObjectivesInthislesson,youwill:1.knowtheusageofcomparatives.2.masterthechangerulesofcomparatives.3.usecomparativestocomparetwopeopleortwothings.LookandSayWhorunsfaster,theboyorthegirl?Theboyruns______(fast)thanthegirl.fasterThegirlruns______(slow)thantheboy.slowerWhostudiesharder?Theboyinblueortheboyinwhite?Theboyinwhitestudies______(hard)thantheboyinblue.Theboyinblueis______(lazy).harderlazierWhichdeskismoreorganized?Thedeskontheleftis______________(organized)thanthedeskontheright.moreorganizedThedeskontherightis_______(messy).messierPairWorkCompareyourselfwithyourpartner.Whoarrivesschoolearlier?WhoseEnglishisbetter?Whoismoreoutgoing?Whoisshyer?Whichsubjectismorechallengingforyou?Englishormaths?ThinkandShareThinkoftheexamplesaboveanddiscussthequestionswithyourpartner.Whatdoyounoticeabouttheadjectivesandadverbsintheaboveexamples?Dotheychangeinanyway?Weadd“er/ier”or“more”toadjectivesandadverbs.Whatworddoweusetoconnecttwopeopleorthingsbeingcompared?Weuse“than”.表示兩者之間的比較要用到比較級(jí)，由“比較級(jí)+than”的句型構(gòu)成，意思是“......比......較為”。3aReadthesentencesandnoticethecomparativesinbold.FindmoreexamplesinSectionA.Therearemoreactivitiesthisyear.Itismorecolourfulthanlastyear.EmmaistallerthanElla,butherhairisshorterthanElla’s.ElladancesbetterthanEmma,butEmmasingslouderthanher.Emmaalwaysgetsupearlierthanme,butIworkashardasher!1.YouplaytheChineseflutebetterthananyoneelseinourmusicclub.2.Butyouworkharder

thanme.3.I’malittlequieterthanElla.Andsheisfunnierthanme.Moreexamples:形容詞和副詞比較級(jí)的構(gòu)成（1）一般在詞尾+ersmall—smaller

young—younger

old—older

smart—smarter

cheap—cheaper（2）以不發(fā)音的e結(jié)尾的詞，在詞尾+rnice—nicer

late—later

wide—wider

large—larger（3）以輔音字母+y結(jié)尾的詞，變y為i，再+erheavy—heavier

busy—busier

easy—easier

dry—drier（4）重讀閉音節(jié)，且末尾只有一個(gè)輔音字母的詞，

雙寫(xiě)該輔音字母，再+erbig—bigger

hot—hotter

thin—thinner

fat—fatter（5）部分雙音節(jié)和多音節(jié)詞，在原級(jí)前+more構(gòu)成比較級(jí)slowly—moreslowly

beautiful—morebeautiful

important—moreimportantfamous—morefamous（6）不規(guī)則變化good/well—better

bad/badly—worse

many/much—more

little—less

far—further/farther形容詞和副詞比較級(jí)的用法（1）表示A比B更......：A+verb+比較級(jí)+than+BMyroomissmallerthanyours.Heworksharderthanbefore.當(dāng)than前后使用的動(dòng)詞相同時(shí)，通常用助動(dòng)詞代替后面的動(dòng)詞。該助動(dòng)詞也可以省略。YouknowmoreaboutyourselfthanI(do).Sherunsfasterthanhe(does).（2）表示A和B哪個(gè)更......：Who/Which+verb+比較級(jí)，

AorB?Whorunsfaster,LucyorAmy?Whichisbigger,thisoneorthatone?（3）表示越來(lái)越......：比較級(jí)+and+比較級(jí)或moreandmore+原級(jí)（多音節(jié)和部分雙音節(jié)詞）Theweatherisgettingwarmerandwarmer.Thecityisbecomingmoreandmorebeautiful.（4）表示越......就越......：the+比較級(jí)，the+比較級(jí)Themoredifficulttheproblemis,themorecarefulweshouldbe.Themoreyouread,thebetteryoudo.（5）表示兩者中比較......的一個(gè)：the+比較級(jí)+ofthetwoHeisthethinnerofthetwo.Thisisthemoreinterestingofthetwobooks.（6）在比較級(jí)前有時(shí)可加一些修飾語(yǔ)，如much,alot,alittle,still,even等表示強(qiáng)調(diào)或加強(qiáng)語(yǔ)氣ThebookismuchmoreinterestingthantheoneIreadlastweek.Sheisalittletallerthanhersister,buthersisterisevenmoreoutgoing.“as+形容詞或副詞原形+as”句型（1）表示兩者在某一方面相同時(shí)，用“as+形容詞或副詞

原形+as”的句型Ithinkscienceisasimportantasmaths.TomrunsasfastasJack.（2）表示一方在某一面不及另一方時(shí)，用“notas/so+

形容詞或副詞原形+as”的句型。Itisnotas/sowarmtodayasyesterday.Hedidnotcomeas/soearlyasWangLin.3bUsethewordsinbracketstowritequestionsandanswers.1.Q：IsJulieslimmerthanyou?(Julie/slim/you)A:No,sheisn’t.Sheisasslimasme.2.Q：________________________________?(you/serious/yourcousin)A:No,I’mnot.Iam__________thanheis.Areyoumoreseriousthanyourcousinlessserious3.Q:_____________________?(Tom/smart/Sam)A:No,Idon’tthinkso.IthinkSamisas______asTom.4.Q:___________________________?(Jack/swim/fast/Sally)A:No,hedoesn’t.Heswimsas______asSally.IsTomsmarterthanSamsmartDoesJackswimfasterthanSallyfast3cLookatthechart.ThencompletethesentencestocompareGuangzhouandVancouver.Usethewordsintheboxandthan.FactsPopulation(2024)18.978million0.76millionArea7,436squarekm115squarekmAveragerainfallperyear1,923mm1,475mmAverageJanuarytemperature16℃

5℃AverageJulytemperature31℃

18℃面積年均降水量溫哥華largesmallmuchwarmcool1.ThepopulationofVancouverwas________________thatofGuangzhouin2024.2.Inarea,Guangzhouis________________Vancouver.3.Itrains______inGuangzhou_______inVancouver.4.GuangzhouhasapleasanttemperatureinJanuary.Itis__________________VancouverinJanuary.5.Vancouveris_______________GuangzhouinJuly.(much)smallerthan(much)largerthanmore(much)warmerthan(much)coolerthanthanPracticeMoreM