1、SENTENCE EXPLANATIONS1. When Zhou Kais mother saw him heading towards the front door without a jacket on, she eyed him anxiously. (P2)【分析】本句是一个主从复合句。主句是“主语（she）+谓语（eyed）+宾语（him）”结构，anxiously作方式状语。when引导时间状语从句，其中heading towards . on是动词-ing形式短语作_的宾语补足语，强调动作正在进行。【句意】周凯的妈妈看到他没有穿夹克衫就往前门走去时，她担心地盯着周凯。【仿写】孩
2、子们看到父母走进房间时，他们高兴地跳了起来。_2. Because of this, I make sure that I have a good diet, and as Ive said, this isnt a problem because my mother feeds us so well. (P3)【分析】本句是一个由and连接的并列复合句。and前的分句中，that引导宾语从句，作make sure的宾语。and后的分句中，as引导非限制性定语从句，意为“正如，如同”，指代this isnt a problem整个句子的内容；because引导原因状语从句。【句意】正因为如此，
3、我确保自己的合理膳食。如我所说，这没问题，因为妈妈照顾我们吃得真是太好了。【仿写1】我确保所有的窗都关了以后才上床。_【仿写2】如你所见，我们还在工作，因为我们必须在今天完成这项任务。_3. Zhou Kai went and did as he was told. (P2)【分析】本句是一个主从复合句。as作连词，意为“照的方式”，引导_从句。【句意】周凯听妈妈的话带了件夹克，走了出去。【仿写】你应该按照教练告诉你的去做。_参考答案1.【分析】saw【仿写】When the children saw their parents coming into the room, they jumped happily.2.【仿写1】I make sure that all the windows are closed before I go to bed.【仿写2】As you can see, were still working because we have to finish the task today.3.【分析】方式状语【仿写】You should do as the coach told you.
