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Unit1Howtallareyou?Let'slearn&MatchandsayPartBLearninggoals能够掌握smaller、bigger、thinner、heavier、stronger这五个形容词的比较级;能够正确运用以上形容词的比较级描述人和事物的特征；了解有的形容词原级变为比较级要双写词尾字母，再加-er或变y为i，再加-er；正确运用形容词比较级填充句子，描述日常活动。thinnerheavier更重的更瘦的Let'slearnbiggersmaller更小的更大的weakerstronger更强壮的更虚弱的bigger更大的smaller更小的thinner更瘦的heavier更重的stronger更强壮的Newwords形容词比较级变化规则总结1.基本构词规律：形容词+eryoung→youngerold→older2.以重读闭音节结尾,且末尾只有一个辅音字母的词→先双写该辅音字母,再+erbig→biggerthin→thinner3.以辅音字母加y结尾的词→先改y为i，再+erheavy→heavierangry→angrier课文I’m52kilograms.You’reheavierthanme,too.Howheavyareyou，Jim?Iwearsize35shoes.Howbigareyourshoes?Yourfeetarebiggerthanmine.ExampleRole-playI’m52kilograms.Howheavyareyou，Jim?You’reheavierthanme,too.Summary1.形容词比较级变化规则总结。2.问答体重的句型：—Howheavyareyou?—I’m+体重+kilogram(s).Exercise写出下列形容词的比较级。1.small____________3.funny____________5.young____________7.heavy____________9.fat____________2.short____________4.old____________6.big____________8.strong____________10.thin____________smallerheavierthinnerstrongerolderbiggershorterfunnierfatteryoungerMatchandsayMike’sfishisthan_______.shorterSarah’sWuYifan’sfishisbiggerthanChenJie’s.Oliver’sfishisheavierthanWuYifan’s.ChenJie’sfishisshorterthanSarah’s.IcansayHowbigisyourfish?Myfishis+形容词比较级+than…’s.提示Role-play()1.Oliver’sfishis_________thanChenJie’s.A.heavierB.heavyC.heavyer()2.Johnis_________and_________thanJim.A.thin;tallB.thiner;tallerC.thinner;taller()3.—How_________areyou?—I’m50kilograms.A.tallB.heavyC.oldExercise一、单项选择。ACB二、看表格，做题。1.Sarahisoneyear_________thanKate.2._________isthetallest.3.Sarah’sfeetare___________thanMike’sand_________thanKate’s.olderJimsmallerbiggerHomeworkDoasurvey，filltheformandrepotyourfindings.namethe“-est”thetallesttheheaviest…