四年级上册英语课本电子版 Unit 1 1. Hello! I'm Li Lei. 2. Hi! I'm Han Mei. 3. Nice to meet you. 4. Nice to meet you, too. 5. What's your name? 6. My name is Wang Bing. 7. How old are you? 8. I'm nine. 9. How old are you? 10. I'm ten. Unit 2 1. What's this in English? 2. It's a pencil. 3. What color is it? 4. It's yellow. 5. Is this your pencil? 6. No, it isn't. 7. Whose pencil is it? 8. It's Mike's. 9. What's that in English? 10. It's an eraser. 本文来源：https://www.wddqw.com/doc/83f546014bd7c1c708a1284ac850ad02de8007a8.html