2．be concerned about 担心，关心

　　3．come over sb. 突然感到；影响某人

　　4．to one's relief 使某人欣慰的是

　　5．be trapped in 陷入，被困在

　　6．focus on 集中于

　　7．pay attention to 注意

　　8．be tired of 对......感到厌倦

　　Ⅳ.选词填空

　　选用上述短语的适当形式填空。

　　1．Tonight's programme focuses on the way that homelessness affects the young.

　　2．I am tired of doing the same job day after day.

　　3．A wave of panic came over her suddenly as she saw a figure in the dark.

　　4．Pay attention to the instructions，or you will make mistakes.

　　5．The teacher asked the students to finish their home­work on their own．

　　1．I have received letters from so many people，all expressing their concern.

　　我收到了很多人的来信，所有人都表达了他们的关心。

　　[记句式结构]

　　all expressing their concern是"代词＋现在分词"构成的独立主格结构，作非限制性定语。

　　[仿写促落实]

　　Time permitting，we will go for an outing tomorrow.

　　如果时间允许的话，我们明天去郊游。

　　2．They felt I was too anxious to win，and not paying enough attention...

　　他们觉得我太想赢了，而且没有足够重视......

　　[记句式结构]

　　too...to..."太......而不能"，该结构在此处表示肯定意义。

　　[仿写促落实]

　　He is too eager to know the result of the examination.

他急于知道考试结果。