3. 在炎热的天气里，人行道反射热气。

4. 许多报纸都反映了这些儿童们的看法。

lack

【归纳】lack既可作动词，也可作名词。

★作动词时，意为"缺乏，没有"，既可作及物动词，也可作不及物动词。作不及物动词时，常用于以下结构：lack for sth. 缺......（多用于否定句）；be lacking in缺乏（某种品质、特点等），不够。如：

I lacked the courage to swim across the river.

Liz does not lack for friends.

He is not lacking in intelligence.

He is not lacking in physical courage.

★作名词时，意为"缺乏，没有，不足"，常与介词of连用。如：

I cannot buy it because of my lack of money.

【即学即练】根据括号内的汉语提示补全下面句子（每空一词）。

1. The project had to be abandoned for ________ ________ ________ (缺钱).

2. We lived in Tom's house for three days, but his reception of us ________ ________ ________ ________ (缺少温暖).

3. Her only problem is ________ ________ ________ (缺少时间).

inspire

【语境展示】阅读下面句子，并试着归纳inspire的意思及用法。

1. We need someone who can inspire us.

2. I think this success will inspire us to greater efforts.

3. Though I failed, my father's encouragement inspired me to try again.

4. His best music was inspired by the memory of his mother.

5. The great news inspired us with hope.

6. The sight of blood inspired horror in her.

【自我归纳】inspire是动词，意为：①激励，鼓舞（常用结构：inspire sb.；inspire sb. ________ sth.；inspire sb. to do sth.）（句1-句3）；②启发，启示，赋予灵