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EnjoyasongThemorewegettogether.TheThirdPeriodEnjoyasongThemorewegettogether.First，let’swatchashortEnglishplay.Whatdidyoulearnfromthi

sstory?Whoisthebest/funniestperformer?Whatisthehighestmountainintheworld?Whatisthelongestriverintheworld?WhatisthelongestriverinAsia?Whatisthebig

gestlakeintheworld?8,844.436,671Whatisthebiggestdesertintheworld?9,600,0001,0256,300Whatisthedeepestsaltlakeintheworld?—W

hat’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigher

thananyothermountain.—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinais

oneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.英语表示“有多长（宽，高…）”时，一般将数词和数量单位放在表示长、宽、高的形容词前作状语。Grammar(Ⅰ)*Sth./Sb.is...long/wide/h

igh/tall/deep...Eg.Thedeskisthreemetreslong,onemeterwideandtwometershigh.1.Thebasketballplayerisovertwometerstall.2.Thelakeisonly2.5mete

rsdeep.3.Theriverisabouttwokilometerslong.4.Themountainistwothousandmetershigh.5.Thehouseisaboutfivemeterswide.这位篮球运动员两米多高。这个湖只有2.5米深。这条河长约两公里

。这座山有二千米高。这间房子大约有5米宽。Translate:三个等级:1.原级:同级比较(像/和..….一样)Structure:*①as+adj./adv.+asGrammar(Ⅱ)e.g.Sheisas

thinasLily.HewritesascarefullyasLinda.*②not+as/so+adj./adv.+ase.g.Tonydoesn’trunsofastasTom.3.最高级(用于三者或三者以上的比较):Structure:the+形容词的最高级＋of/in...e.

g.Tomisthetallestofthethreeboys.Zhaoisthemostpopularinourclass.e.g.Thisboxisbiggerthanthatone.规则变化1)一般情况下，单音节

或双音节的形容词/副词比较级＋er，最高级＋est。如:clever—cleverer—cleverestfew—fewer—fewestsmall—smaller—smallest等。2)以e结尾的词，比较级＋r，最高级＋

st即可。如：nice—nicer—nicestcute—cuter—cutestlarge—larger—largest3)以辅音字母＋y结尾的变y为i＋er或est如:easy—easier—easiesthappy—happier—happiest再如：early,busy,h

eavy,dirty,lazy也如此。*4)重读闭音节，单辅音结尾的，双写这个辅音字母＋er或est的词：①fat—fatter—fattest②thin—thinner—thinnest③hot—hotter—hot

test④red—redder—reddest⑤wet—wetter—wettest⑥big—bigger—biggest5)多音节和部分双音节的词需要在形容词原级前＋more构成比较级，＋themost构成最高级。如：beautiful－morebeautiful－themostb

eautiful又如:delicious,popular,important,interesting,expensive,creative双音节的词如:careful－morecareful－themostcaref

uluseful－moreuseful－themostuseful*少数单音节词也是这样，如：pleased—morepleased—themostpleasedtired—moretired—themosttiredb)不规则变化：good—better—bestwell—bett

er—bestbad—worse—worstmany/much—more—mostfar—farther—farthest(距离远)far—further—furthest(程度深)old—elder—eldest(长幼)old—

older—oldest(年龄)1.比较级考点①比较级修饰词alittle,abit,even,still,much,alot,far等可修饰比较级。e.g.TomisalittletallerthanJim.Thisb

ookismuchmoreinterestingthanthatone.②同类比较e.g.TheweatherinBeijingiscolderthanthatinAnhui.ThestudentsinClass2aremorethanthoseinClass1.

Ourschoolisbiggerthanyours/yourschool.③the+比较级+ofthetwo…e.g.Lucyisthefatterofthetwogirls.④“a/an+比较级”表示“又一，再一”e.g.Lilyhasadoll,butshewantsab

iggerone.⑤隐性比较（没有than的情况）e.g.Whorunsfaster,LucyorLily?You’dbettercomeearliernexttime.Heworkedhardlastterm,butheworksevenharderthisterm.⑥a.越来越..

....*比较级+and+比较级It’sgettinghotterandhotter.Ourschoolisbecomingmoreandmorebeautiful.b.越……越….*the+比较级+句子，the+比较级+句子

Themoreyouexercise,thehealthieryouare.Theharderyoustudy,thebettergradesyouwillget.Themorewegettogether,theha

ppierwe’llbe.2.最高级考点①形容词的最高级前必须加the；副词的最高级前省略the。e.g.Hestudies(the)hardestinourclass.Sheisthemosthard-workinginourclass.*②“......之一”问题e.g.Beijin

gisoneofthebiggestcitiesintheworld.*③“the+序数词+最高级”e.g.Ithinkheisthethirdtallestboyinhisclass.TheYellowRiveristhesecondlongestriverinChina.

Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_______riversintheworld.It’salittle_______

thantheYangtzeRiver.2.Qomolangmais8,844.43meters_____.It’soneofthemost________placesforseriousmountai

nclimbers.longestlongerhighpopular4a['æməzən](6416km)3.Nooceanintheworldisas_____asthePacificOcean.4.Although

Japanis_______thanCanada,itis_______smaller.bigoldermuch太平洋n.大海；海洋[pə'sɪfɪk]['oʃən]Writetwocomparisonsabout

twotopics.Writetruefacts.Tworivers:_________________and__________________________________________________________________________________________

_________________________________________________________________________________________________4bTheYan

gtzeRiverisalmostaslongastheAmazonRiver.TheAmazonisalittlelongerthantheYangtze,buttheYangtzeRiveristhelongestri

verinChina.theYangtzeRivertheAmazonRiver[kəm'pærəsnz](比较)((6,416km)Twoanimals:___________and_________1._________

__________________________2.________________________________________________________________________MonkeyDogAdogisbiggerthanamon

key.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.Writefivequestionsusingcomparisons.Thenaskyourpartneryourque

stions.1._________________________________2._________________________________3._________________________________4._________________________________

5._________________________________4cWhatisthehighestmountaininourcity?Whatisthelongestriverinourcit

y?Whatisthelargestsupermarketinourcity?Whatisthebiggestlakeinourcity?Whatisthebusiestroadinourcity?Writedowntheanswers.TheYellowMountainThe

PuxiRiverTaipingLakeBeihaiRoad1.Toreadthegrammarfocusandmemorizetheimportantphrasesandsentences.2.Tomakesomesenten

cesin4band4c.