课题Unit 4 where is my schoolbag课时第1课时Teaching aimsTo learn in, on, under and ask where are the thingsTeaching key points 1、 Wheres? Its in/on/under2、 Wherere? Theyre in/on/under Teaching difficult points1. To enable to ask where things are2. To enable to talk about where things areStep 1 WarmingupEnjoy a song : Where is my ruler?Step 2 Present new words(1)Show a picture of a room and present things around the houseT: Look at the big pict