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hilln.小山Getupthathill.爬上那座山。populationn.人口，全体居民millionnum.百万e.g.Thiscountrynowhasapopulationofabout110million.这个国家现有大约1.1亿人口。wideadj.宽的；宽阔的e.g.Thisriverisverywide.这条河很宽。thanprep.比e.g.It’scheapertotravelbytrainthanbyair.旅游坐火车比飞机便宜。prettyadv.相当地；非常；很I’mprettysurethathe’llsayyes.我非常确定他会说是。prettygood相当好；很好e.g.Forabeginner,youareprettygood.对一个初学者来说，你是相当不错了。getv.变成；成为e.g.Asyougetold,yourmemorywillbecomeworse.当你变老的时候，你的记忆力会变差。Thepencilislong.Thisrulerislongerthanit.LiuXiangistall.YaoMingistallerthanhim.Londonisold.BeijingisolderthanLondon.Theappleissmall.Thisorangeissmallerthantheapple.highhillpopulationriverwide1.Lookatthepicturesandtalkaboutthem.Usethewordsintheboxtohelpyou.Place:(1)_______________Population:(2)_______millionJinMaoTower:(3)_______metreshighPlace:(4)___________Population:(5)________millionVictoriaPeak:(6)______metreshighShanghai23.5420.5HongKongseven5521.IsShenzhenonthecoast?Yes,itis.2.IsShenzhenolderthanHongKong?No,itisn’t.ShenzhenisonthecoastnearHongKong.Itbecameimportantinthe(1)_______.Beforethatitwasa(2)_______.TodaythepopulationofShenzhenismorethan(3)_______million.TherearemanytallbuildingsinShenzhen.Afamousoneisthe(4)______________.Itis(5)_______thanmanyotherbuildingsinShenzhen.1980svillagetallerDiwangTowertenNowcompletethepassageaboutShenzhen.1.Howwasyourweekend?Prettygood!prettygood表示“相当好”。用于对How’s…?/Whatdoyouthinkof…?作答e.g.—Howwasyourtraveling?—Prettygood.—你的旅行怎么样？—非常棒。2.Infact,itonlybecameimportantinthe1980s.It’sgettingbiggerandbusier.1)infact表示“事实上”。e.g.Infact,TaiwanisapartofChina.事实上，台湾是中国的一部分。2)becomeimportant表示“变得重要”。gettingbiggerandcleaner表示“变得更大和更干净”。become和get表示“变得”，用法等于be。3)inthe1980s表示“在20世纪80年代”。结构为“inthe+年+s”。e.g.inthe1930s在20世纪30年代become，get，go，grow这几个词作连系动词时，都可以表示“变成”，但也有些区别：become较正式，get和go较口语化。此外become和get可由好变坏，也可由坏变好，而go通常是由好变坏。例如：Thesituationhasbecomeevenbetter／worse.情况变得更好／糟了。Theyaregettingricherandricher／poorerandpoorer.他们越来越富了／穷了。Thewomanhadgonemad.那女人疯了。grow作“变成”时，有“逐渐变成新的状态”的意思。例如：Myyoungerbrotherisgrowingtall.我的弟弟渐渐长高了。3.SomedayitwillbecomeasbusyasHongKong,I’msure.as+形容词/副词+as和……一样e.g.Heisastallashisbrother.他和他的哥哥一样高。notas+形容词/副词+as不像……e.g.Thisdictionaryisnotasusefulasyouthink.这本字典不如你想象的那样有用。4.That’slargerthanthepopulationofmanyothercitiesinChina.population表示“人口”，一般用单数。e.g.What’sthepopulation?表示“人口有多少？”What’sthepopulationofAmerica?美国的人口是多少？Chinahasalargepopulation.中国的人口庞大。5.Itsstreetsaremuchwiderandcleanertoo.much后面加比较级，用来修饰比较级，表示“更……”。e.g.TomrunsmuchfasterthanMike.汤姆比迈克跑得更快。•Hey!•Howwasyourweekend?•Prettygood!1.Aboutthirtyyearsago,Shenzhenwasa______village,buttodayitisavery_______city.2.Shenzhenisa_______citythanHongKong.bigbusycleanlargenewsmallwidebigsmallnewer3.Completethesentenceswiththecorrectformofthewordsinthebox.Youneedtousesomeofthewordsmorethanonce.3.Shenzhenisgetting_______and_______.Thestreetsare________and________.4.Shenzhenwillbecomeas______asHongKong.5.ThepopulationofShenzhenis______thanthatofmanyothercitiesinChina.bigbusycleanlargenewsmallwidecleanerbusybiggerbusierwiderlarger1.Soit’sanewercitythanHongKong?2.It’sgettingbiggerandbusier.3.That’slargerthanthepopulationofmanyothercitiesinChina.4.Itsstreetsaremuchwiderandcleanertoo.5.It’stallerthanmanyotherbuildingsinShenzhen.ShenzhenYourhometownabigcity—IsyourhometownbiggerthanShenzhen?—No,itisn’t.It’ssmallerthanShenzhen.6.Workinpairs.TalkaboutthedifferencesbetweenShenzhenandyourhometown.Usebig,small,hot,cold,tallornew.1.比较级定义：表示两者或两类人或事物之间的比较。2.比较级变化规则：①一般在词尾加-er。如：small—smallerold—older②以字母e结尾的形容词直接加–r。如：large—largerfine—finer③以重读闭音节结尾的形容词，如末尾只有一个辅音字母，应双写该字母，再加-er。如：big—biggerhot—hotter④以辅音字母加y结尾的形容词，把“y”变“i”，再加–er。如：busy—busiereasy—easier•比较级的一般形式是在单词结尾+er•以不发音的e结尾，单个字母e结尾，+r•重读闭音节结尾的单词，要双写再+er•以辅音+y结尾的，去y为i+er3.比较级的结构：(1)同级比较的结构：as+形容词/副词+as，表示“和……一样”。notas+形容词/副词+as，表示“不像……那样”。(2)比较级结构：比较级+than+比较对象，表示“比……更……”。slimslimmerbigbiggerhothotterfatfatterthinthinnerwetwetterredreddersadsadder•形容词的比较级在句子中的用法•Eg.Shanghaiisbig.•Shanghaiisbigger.•ShanghaiisbiggerthanHongKong.•adj的比较级比较词对象1.short—_______2.thin—______3.early—_______4.red—_______5.fine—_______6.fat—_______7.cool—_______8.big—______9.wet—_______10.dry—_______shorterthinnerearlierredderfinerfattercoolerbiggerwetterdrier写出下列形容词的比较级。1.Shanghaiis______thanHangzhou.上海比杭州繁华。2.Londonis_____thanCambridge.伦敦比剑桥大。3.Shanghaiisan_____citythanShenzhen.上海比深圳的历史悠久。4.Tomisa______boythanmyson.汤姆比我儿子高。busierbiggeroldertaller1._____,thispenislongerthanthatone.A.OnedayB.InfactC.Prettygood2.—IsHongKong____thanShanghai?—Yes,itis.A.newB.newerC.newest选择题。3.—Isthedog_____thanthatone?—Yes,itis.A.bigB.bigerC.bigger4.Theyellowcoatisas______asthepurpleone.A.cheapB.heavierC.cheaper1.Ihadtocallataxibecausetheboxwas______thanI’dexpected.(2012苏州)A.heavyB.heavierC.theheavierD.theheaviest2.Shesangasong“IbelieveIcanfly”inYangzhouEnglishClassicsReadingContest.Ihaveneverhearda____voicethanthatbefore.(2012扬州)A.goodB.wellC.betterD.bestBC•1.HainanIslandis_________thanBeijing.(hot)•2.Guangzhouis_______thanFoshan.(big)•3.Whois___________,yourfatheroryourmother?(busy)•4.IsShenzhenolderth