1、Unit1Howtallareyou PartB small Thedogissmall smaller Therabbitissmaller Therabbitissmallerthanthedog 绿色圃中小学教育网http www L 绿色圃中小学教育网http www L big Thebearisbig bigger Theelephantisbigger Theelephantisbiggerthanthebear heavyThepigisheavy heavierTheelepantisheavier Theelepantisheavierthanthepig thin The
2、tigeristhin thinner Thedogisthinner Thedogisthinnerthanthetiger strong Aisstrong stronger Bisstronger Strong stronger Bisstronger BisstrongerthanA stronger smaller thinner heavier What smissing bigger Hello John Howheavyareyou I m45kilograms Howaboutyou I m52kilograms Johnis thanJim Jimis thanJohn t
3、hinner heavier Hello Mike Whatsizeareyourshoes Myshoesaresize38 Whataboutyou Iwearsize37shoes Mike sshoesare thanWuYifan s shoes WuYifan sshoesare thanMike s shoes bigger smaller ZhangPenghelpsSarahcarryherbag ZhangPengis thanSarah Sarahis thanZhangPeng stronger thinner Let sread small smallerstrong
4、 strongerbig biggerthin thinnerheavy heavier Howheavy多重Whatsize几号gram g 克Kilogram kg 千克ton t 吨 Let sread Askandanswer Howheavyareyou I m kilograms Whatsizeareyourshoes Myshoesaresize isheavierthanme sshoesarebiggerthanmine Formthesentences 1heavyhowyouare 2Mikethanisthinnerme 3motherkilogramsmyis55
5、4sizeshoesmy35are 5whatshoessizeyourare Howheavyareyou Mikeisthinnerthanme Mymotheris55kilograms Myshoesaresize35 Whatsizeareyourshoes Finishthesentences Sheis12years Youaretallerthan I me Adinosauris thanadog big Yourfeetarebiggerthan me mine There moredinosaursoverthere Mikeis1 65 heavyareyou I m5
6、4 8 Whatsize yourshoes is are 9 Mike shairislongerthan John John s old me bigger mine are metres are How kilograms John s 1 一般直接在结尾加er 形容词的比较级形式 规则变化 小结 2 以e结尾的直接加r small smaller longer large long larger fine finer 3 以辅音字母加y结尾的 先改y为i再加er 4 以一个元音字母和一个辅音字母结尾 双写最后的字母再加er heavier heavy funny funnier bigger thinner thin big
