• 经常用于以it作形式主语的句中，真正的主语可以是从句，也可以是不定式。

• It occurred to her that she might adopt a homeless child.

• Didn't it occur to you to close the window?

• That view of the case did not occur to me before.

• 我突然想到一个主意, 感到非常高兴。

An idea ________ _____ _____ ____ and I felt much delighted.

我想到我把钥匙忘在了办公室里。

It _______ ____ ____ ____ I had left my key in the office.

7）be addicted to sth. 对......上瘾

　（1）孩子们对电脑游戏上了瘾。

The children ______________ computer games.

（2）Kate沉迷于电视肥皂剧。

Kate _____________ TV soap opera.

8）handle vt. 处理，对付

• 一个军官应懂得怎样统帅士兵。

An officer must know ___ ____ _____ _____.

• 他处理这个问题给我留下了深刻的印象。

I was impressed by her ________ the affair.

• 她有效地处理了员工的问题。

n. 把手, 柄 a hammer handle 锤子的把手

2. Sentences (PPT 23-29)

1）... a student will find abundant information from the largest libraries and museums in the world at his or her command, whether he or she lives in a small village or a big city.

whether conj. 不论 = no matter if ... or

2）Without the Internet, these people would have fewer avenues for meeting people.

Without ... would ...的虚拟语气结构：

其中without...相当于一个条件句，意为：若无......就......，句子的谓语动词常用虚拟结构：would/ could/ might do ... 或　would/ could/ might have done

3）I feel it remains important for us either to limit our use of the Internet, or to learn how to handle the problems it has caused.

remain 系动词，意为"保持，仍是"。

Step 4 Homework (PPT 30)

1. Review what has been learned in today's class.

2. Finish the exercises on Page118.