本节课主要学习人教版四上Unit 1.1 A Let’s talk的重要知识点。包括有关教室的单词classroom, blackboard, light, picture, door, window等等；询问某物在哪里的句型Where is ...? It's in/on/under/ near the ...；以及教室里有什么的提问和回答句型What's in the classroom? Let's go and see!