SENTENCE EXPLANATIONS

请根据提示分析下列句子，并补全所缺内容，同时通过练习掌握其句型结构及知识要点。

1. I know you’re dying to hear all about my life here, so I’ve included some photos which will help you picture the places I talk about. (P29) [分析]

a. 本句是一个由so连接的并列句。

b. 第一个分句中包含一个省略了引导词that的宾语从句you’re dying to ...。 c. 第二个分句中which引导定语从句，修饰先行词_______；此定语从句中还有一个省略了引导词that或which的定语从句I talk about, 修饰先行词places。 2. The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere! (P29) [分析]

a. when在此连接两个并列分句，意思是“突然；就在这时”。 b. before在此作从属连词，表示“_______”，引导时间状语从句。

[仿写] ____________________________________________________________ (那天我们正在教室里做作业，突然停电了。)

3. Sometimes I wonder how relevant chemistry is to these students, most of whom will be going back to their villages after Year 8 anyway. (P29) [分析]

a. 本句是个主从复合句，主句是__________。 b. how引导宾语从句，作wonder的宾语。

c. 宾语从句中of whom引导定语从句，补充说明students的内容。

4. They believe that any leftovers attract evil spirits in the night, so the food is dried up in the can and the can is then thrown out of the hut. (P30) [分析]

a. 本句是一个由_______连接的并列句。

b. 第一个分句中that引导宾语从句，作believe的宾语。 c. 第二个分句是一个由and连接的并列句。

SENTENCE EXPLANATIONS: 1. [分析] photos

2. [分析] 还没有（来得及）……就……，在……之前

[仿写] The other day we were doing our homework in the classroom when there was a power failure. 3. [分析] I wonder 4. [分析] so