Lesson 17Unit 3 Look at my nose.Lead-inDo you know?eyenoseearmouthheadneckarmhandNew wordsleg腿knee膝盖foot脚Just talkHow are you, Gao Wei? Not so well. Look at my leg! Oh no! I’m sorry! Play rolesHow are you? Not so well. Look at my arm and leg! Oh no! I’m sorry! How are you? Not so well. Look at my foot! Oh no! I’m sorry! Just learnlegkneefoot腿膝盖脚Can you guess?Which part of body is it?footlegmouth Let’s singHead, shoulders, knees and toes, knees and toes.Head, shoulders, knees and toes, knees and toes.Eyes and ears and mouth and nose.Head, shoulders, knees and toes, knees and toes.Head, shoulders, knees and toes