单元语法聚焦 |教材典句 1. Look at this yellow star, Brian and Jenny! 布莱恩、詹妮，看这颗黄色的星星! 2. Let me get the ladder for you. 让我给你拿把梯子。 3. Don 't stand on chairs.不要站在椅子上。

4. Be careful with scissors and knives!
小心剪刀和刀子!
5. Never smoke because of much
pressure!
永远7下要因为压力大而吸烟!
 

• 语法
• 聚焦
• 单元