一年级下册 Unit 9 Classroom (Lesson49Lesson54) 重点单词： classroom, door, window, blackboard, wall,desk, chair, boy, girl, in, on, under, where 重点句型： 1 -Good morning boys and girls! -Good morning Miss Li. 2 -How are you? -Im fine/Fine,thank you. 你好吗？我很好，谢谢。 3 -Where is my ruler? -Its under the desk/ Its on the desk/ Its in your pencil box.我的在哪儿？它在 4 Put the pencil in pencil case. 5 -Lets clean our classroom. -Clean the desk/chair/door/blackboard 6 Wash your face/hands
