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Unit1Howtallareyou?BReadandWriteReview请快速说出图片中闪现的单词smallertallerheavierbiggerlongershorterthinnerolderyoungerstronger形容词的比较级变化规则：1.以不发音e结尾的，加-r.nice+r=nicer2.以辅元辅结构结尾的词，双写末尾字母再加-er.big+g+er=biggerthin+n+er=thinner3.以辅音字母加Y结尾的词，变Y为I再加-er.heavyheavi+er=heavier4.一般情况下，在形容词的原级后面加-er.tall+er=tallersmall+er=smallerold+er=older5.特殊情况的不规则变化.good/well—better写出下列词语的比较级或把比较级变为原级1.tall_________9.happier____________2.thinner________10.strong____________3.heavy________11.sad___________4.longer_________12.angry____________5.big__________13.funny____________6.hotter__________14.smaller____________7.sunny__________15.windy____________8.good_________16.many____________tallerthinheavierlongbiggerhotsunnierbetterhappystrongersadderangrierfunniersmallwindiermoreFreetalkHowoldareyou?I’m_____yearsold.Howtallareyou?I’m_____metrestall.Howheavyareyou?I’m_____kg.Whatsizeareyoushoes?Myshoesaresize_____.√√√√Listenagainandwritetheanswerstothequestions.1.Johnisolder.2.3.4.ZhangPengisheaviernow.Mike’shairislongernow.Anelephantisusuallytallerthanabus.Amy:JohnandSarahhaveabirthdaynextweek.Mike:Really?Onthesameday?Amy:No.Sarahistwodaysyounger.Q:Who’solder?MissWhite:ZhangPeng,doyouexercise?Zhang:Yes.Iexerciseeveryday,butI’mheavierthanbefore.MissWhite:That’sstrange!Doyoueattoomuchcandy?Q:IsZhangPengheavierorthinnernow?Mike:Myhairislong.Itcoversmyears.Amy:Yes.It’squitelongforaboy.isn’tyourhairusuallyshorter?Q:IsMike’shairlongerorshorternow?John:Ilikeelephants.They’refunny.ChenJie:Yes,andthey’reverybigandfast.John:Howtallarethey?ChenJie:They’reaboutthreemetrestall.John:Wow.That’stallerthanabus!Q:Whichistaller,abusoranelephant?Springiscoming.Whatwillhappen?Theskyisclearer.Thesunisbrighter.Theriveriscleaner.Thegrassisgreener.Thetreesaretaller.Theweatheriswarmer.Theflowersaremorebeautiful.Tips:多音节形容词比较级，在形容词前+more。Warmup√√更清晰更明亮想到变化WuYifanandhisfamilyaregoingonatriptothecountryside.WuYifanhasastorytotellRobin.学习新知ReadandwriteTips:goonatrip——旅行，去旅行，进行一次旅行countryside——乡村Thestoryisaboutaduckandatree.Let’sreadthestorytogether.学习新知Readandwrite形容词比较级动词第三人称单数形式用方框标出文章中的形容词比较级，用圆圈圈出文章中的动词第三人称单数形式。LookandanswerWhatcanyousee?What’shappening?Littleduckiswatchingthesungodown.Itisgettinglowerandlower,buthisshadowisgettinglongerandlonger.ReadandwriteTips:godown——下降lowerandlower——越来越低shadow——影子longerandlonger——越来越长比较级+and+比较级：越来越……be动词+动词ing形式：表示正在做……“Whyisthat?”littleduckaskshisoldfriendOldTree.”Youareolderandsmarterthanme.Tellme—whyismyshadowlongerwhenthesungetslower?”ReadandwriteTips:smater:smart的比较级，意思是”更聪明”Oldtreesays,“That’seasy,LittleDuck.Thesungoesdowneveryday,andwegrowoldereveryday.Yourshadowgrowslongerbecauseyouaregrowingtaller.Youarebecomingabigbird!”学习新知ReadandwriteTips:easy:简单的become:变成；开始变得__________________LittleDuckiswatchingthesun_______.(小鸭子正在看太阳落下)。Itisgetting____________,(太阳变得越来越低).buthisshadowisgetting____________.(但是小鸭子的影子变得越来越长).“Whyisthat?”LittleDuckaskshisfriendOldTree.“Youare______and______thanme.Tellme–Whyismyshadowlongerwhenthesungetslower?”godownlongerandlongerlowerandloweroldersmarterRetellthestoryOldTreesays,“That’seasy,LittleDuck,Thesun________everyday.Andwegrowoldereveryday.Yourshadowgrowslongerbecauseyouaregrowing_____.Youarebecomingabigbeautifulbird.”CanyouanswerLittleDuck’squestion,Robin?goesdowntallerLanguagePointsReadandWrite1.Theskyisclearerandthesunisbrighter.天空更晴朗，阳光更明媚。2.Thesungoesdown.太阳落下去了。3.Itisgettinglowerandlower.它变得越来越低。4.Youaresmarterthanme.你比我聪明。5.Youarebecomingabeautifulbird.你正在变成一只美丽的鸟。What’shappening?Thesunisgettinglowerandlower.TheLittleDuck’sshadowisgettinglongerandlonger.LittleDuck’sshadowReadandcircleReadthedialogueagainandfinishthedialogue.lowerandlowerlongerandlongeroldertallerThinkanddiscuss.当太阳变得越来越低时，为什么我们的影子会越来越长？思考：It'sanaturalphenomenon.自然现象太阳刚刚升起，或即将落下时影子最长。这时，太阳接近地平线，与地面的夹角（叫太阳的高度角）较小，形成的影子就最长。到中午时，太阳的高度角最大，形成的影子就最短。根据句意用所给词的适当形式填空1.Sheis_________(tall)thanme.2.How________(heavy)areyou?3.Myhandsare__________(big)thanyours.4.Sheis2years________(old)thanme.5.I’m________(thin)thanyou.6.Youare_______(short)thanme.7.ZhangPengis_______(young)thanme.8.Theelephantis___________(strong)thanthepanda.tallerheavybiggerolderthinnershorteryoungerstrongerReadandchoose选词填空.1.Youare___________(strong/stronger)thanyourbrother.2.Adogis________(shorter/stronger)thanagiraffe.3.Themanis________(younger/older)thantheboy.4.I’m145cm_________(taller/tall).5.Tomis_________(tall/taller)thanMike.strongershorteroldertalltallerReadandfill.读句子，填上所缺的单词。1、I’m12yearsold.Youare13.I’m_________thanyou.2、I’m160cmtall.Youare164cm.Youarethanme.3、I’mtallerthanyou,soyouare________thanme.4、Youare50kg.I’m48kg.You’re_______thanme.5、Youare10yearsold.I’m12.I’m______yearsolderthanyou.youngertallershorterheaviertwo1.Myshoesaresize39.(对划线部分提问)2.Sheis49kilograms.(对划线部分提问)3.Sheis1.70metrestall.(对划线部分提问)4.翻译：他比我高，比我聪明。Whatsizeareyourshoes?Howheavyisshe?Howtallisshe?Heistallerandsmarterthanme.Goodbye!