1. br- gr- 学习 br 和 gr 在单词中的发音规则

2. Welcome To My Class 汶上县郭楼镇明德小学 张恒星

3. Can you help me ? green brown grow grandma breakfast brother grass grapes library great brown br gr breakfast brother library green grow grandma grass grapes great

4. br- gr- 学习 br 和 gr 在单词中的发音规则

5. brown library umbrella library umbrella brother brown

6. green grapes grandpa grow green grapes grandpa

7. green grapes grandpa grow green grapes grandpa

8. br ad brad br ick brick br ush brush br other brother gr ass grass gr ab grab gr and grand gr id grid Do the exercises ：

9. The End Thanks For Your Attention