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Unit1Howtallareyou?Page4Let’sLearntallshortoldyoungstrong高的矮的；短的年老的年轻的强壮的tall高的taller更高的short矮的shorter更矮的strong强壮的stronger更强壮的old年老的older年龄更大的young年轻的younger更年轻的taller高的shorter矮的Let’sread•tall-----tallershort----shorter•long----longer•old----olderyoung----younger•big----biggersmall----smaller•cm=centimeter厘米•kg=kilogram公斤千克Canyouread?eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetyonehundred160cmonehundredandsixtycentimeters160厘米159cmonehundredandfifty-ninecentimeters159厘米Howtallareyou?158cmI’m158cmtall.•Lineupfromyoungertoolder.•Lineupfromstrongertothinner.•Lineupfromtallertoshorter.Tomis160cmtall.Tom160厘米高。Mikeis159cmtall.Mike159厘米高。TomistallerthanMike.Tom比Mike高。You’retallerthanyourbrother.你比你的弟弟高。than与......相比较than是比较级的标志，than之前的词一定是比较级形式。You’re(short)thanme.shorterCanyousay?Thebearisshorterthanthegiraffe.Thegiraffeistallerthanthebear.Themanis__________thanthewoman.Thewomanis__________________theman.tallershorterthanThefatherisolderthantheboy.Theboyisyoungerthanthefather.Canyousay?Themanis___________thanthewoman.stronger比较级句型结构：主语+系动词be+形容词的比较级+宾语。形容词填空。1.Myteacheris_______(strong).2.Myteacheris________(strong)thanhisfriend.3.Mikeis_______(old).4.Mikeis________(old)thanLiuMing.5.Stevenis_______(tall).6.Stevenis_______(tall)thanAmy.strongstrongeroldoldertallertall