三年级英语人教版下册电子课本 Unit 1 Welcome back to school Hello, boys and girls. I'm Miss Li. Welcome back to school. It's nice to see you again. This is our new classmate, Li Ming. Let's say "Hello" to him. Hello, Li Ming. Hello, everyone. Unit 2 What's in the schoolbag? Look! This is my schoolbag. What's in it? Let me see. There's a pencil-box, some books, a ruler, an eraser and a pencil sharpener. Oh, there's also a story-book. Unit 3 What colour is it? Look at this T-shirt. What colour is it? It's blue. And what colour is this skirt? It's pink. Unit 4 What's this in English? What's this in English? It's a pencil. And what's this? 本文来源：https://www.wddqw.com/doc/7b369e2bf4ec4afe04a1b0717fd5360cbb1a8d0b.html