新版六年级英语下册第一单元B部分Let27s Learn.ppt

1、新版六年级（下）英语,新版六年级（下）英语,UnitHowtallareyou(3),B:letslearn,一、教学目标：,1能够听、说、读、写形容词的比较级形式：heavier,longer,thinner,bigger和smaller.,二、教学重难点,1重点是四会掌握五个形容词的比较形式。2难点是掌握以下形容词比较级的构成方式：heavyheavier,thinthinner,bigbigger.,Areyoutallorshort?,Letsasktwoofyoutoanswerthisquestion.,Askandanswer,A:Howtallareyou?B:Im1.2met

2、erstall.(Imonepointtwometerstall.)Im120centimetrestall.Heistallerthanthegirl.,1.2metres-onepointtwometers1.6meters-onepointsixmeters1.9meters-onepointninemeters1.?meters-onepoint?meters,Howtallareyou?,Revision:dialogues对话,1.Howoldareyou?Iam58yearsold.2.Howtallareyou?Iam167cmtall.3.Howheavyareyou?Iam

3、64kg.,thinner,heavier,fat,fatter,smaller,bigger,thinner,stronger,funny,funnier,Thelittleboyisfunny.Theotherboyisfunnier.,Letsread,cm=centimeter厘米M=metre=meter米kg=kilogram公斤千克T=ton吨,原型比较级,tall,taller,short,shorter,long,longer,young,younger,old,older,small,smaller,strong,stronger,big,bigger,thin,thinn

4、er,heavy,heavier,总结归纳,1）形容词+erlonglonger,strongstronger,fastfaster2）以不发音e结尾的+rlargelarger,nicenicer,safesafer3）以一个辅音字母结尾的重读闭音节，双写末尾辅音字母，再加+erfatfatter,thinthinner,bigbigger4)以辅音字母y结尾，变y为i+erhappyhappier,busybusier,earlyearlier,funnyfunnier,heavyheavier5)不规则变化good/wellbetter,many/muchmore,bad/illwors

5、e，littleless,farfarther/further,Look!ThisgirlisCathy.Howlovelythegirlis.Shehaslongarms.Shehaslonghairandbigeyes.Sheis6yearsold.Sheis104cmtall.Sheis27kg.Shelikesstudying.,Groupwork,Rewritethesentences.,1.Im164cmtall.(对划线部分提问),2.Im13yearsold.(对划线部分提问),3.Iliketheyellowrabbit.(对划线部分提问),4.WuYifanisyoungerthanLucy.(改为一般疑问句),5.ChenJieisshorterthanMissWhite.(对划线部分提问),_areyou?,_areyou?,_rabbit_you_?,_WuYifan_