Preview before class (课前预习) table bed chair sofa bookcase desk books keys schoolbag Memory Game(记忆游戏) Word Word Word Word Word Word Word Word Word Bingo Game (宾果游戏) Word Word Word Word Word Word Word Word Word BINGO! Who is the winner? Unit 4 Wheres my schoolbag? Section A(1a-2d) Teaching goals(教学目标) Where is /are ? Its / Theyre in under on ?-on ?-in ?-under Where is . ? Its . . ( Where is = wheres )