单元语法聚焦[定语从句]
Unit 5 Look into Science
教材典句
A blueprint is a drawing that shows how to put a house together with many different parts.蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。2. From your DNA, scientists can identify not only you, but also people who are related to you.从你的DNA中，科学家们不仅能够鉴别你，而且能鉴别与你相关的人。
单元语法聚焦
3. The experiment you did sounds interesting.  你们做的那个实验听起来有趣。4. Here are the pens which I bought yesterday.  这些是昨天我买的钢笔。
单元语法聚焦