（1） 用do 的某种形式，强调谓语。 Do be careful!. He does work hard. I did tell you.

（2） 用only强调，特别用来强调状语。Only in this way can you learn English well.

　(3) 用just，right，very 强调，强调名词时，注意与冠词的位置关系。

　 He is just the person to fit the job. This is the right book I have been looking for.

　 He is the very boy who won the first prize.

　(4) It is/ was +被强调的部分+that 从句， 强调人时可用who

　24 used to 过去常常， be used to do 被用来做 be used to doing 习惯于

25 take up (1) 占去时间/精力

　　Writing takes up most of his spare time. It won't take up much time.

　 (2) 占据空间（面积） The table takes up too much room.

　 (3) 继续，接下去 I'll take up the story where I finished yesterday.

　 (4) 开始从事 She took up painting when she was a five-year-old girl.

　短语： take back 收回 take in 吸收，欺骗 take off起飞，成名，脱掉（衣服，鞋帽等）

　 take ... for granted 认为...理所当然 take away 带走 take down 拆掉 take over接管

　 take place 发生 take on 呈现，雇佣 take part in 参加 take it easy 别紧张

26 num （ adj ）"失去感觉的，麻木的"常用比喻义。

The shock left me num. 我惊呆了。 She was num with terror. 她吓得不能动了。

句中with 用来表示原因，意为"因为，由于" He trembled with fear.

　His fingers were num with cold. He was shaking with laughter. Her face was red with cold.

His face turned red with embarrassment. I'll do with pleasure.

27 concern (v) 使人担忧，烦恼 Our losses are beginning to concern me.

be concerned about/ for/ over 对...担忧 be concerned in与某事有牵连，对某事负责

be concerned with 与...有关

28 confuse （v） 使...混乱/糊涂/弄错 I was confused by the noise around.

Her unexpected arrival confused all our plans.

I always confuse the twin sisters. They look so alike.

　　　get confused 困惑不解，糊涂的 confusing 莫名其妙的，难以理解的 confusion 迷惑

29 lack （n & V） （1） "没有，缺乏"常与of 连用

The plants died for lack of water. The project was abandoned for lack of money.

(2) Vt "缺乏，没有"直接加宾语 We lack knowledge and skill.

His parents lack the money to send him to university.

　 for lack of 因缺乏...have no lack of 不缺乏.... lack for nothing 一无所缺

　　be lacking in 缺乏

　30 improve (1) (vt) 使变好，使改善 I want to improve my English.

(2) 变好，改善 I think your English is improving.