關鍵詞和詞組

1.warning: n警告，warn : v警告，warn sb not to do sth; give sb a warning

2.shift: v/n替換，轉移，改變，轉變，輪班

1).There has been a shift in fashion from formal to more informal dress.

2).The wind shifted from east to north.

3).She works the day shift and her husband works the night shift.

3.speculate: v思索、推測，speculate on/upon/about sth, speculation: n, speculator: n

4.datum: n資料、數據，復數形式：data;又如：bacterium:細菌，bacteria;

medium, media.

5.reliability: n可靠性，reliable: a可靠的， unreliable: a不可靠的

6.partial: a偏袒的，部分的，be partial to sb.

7.up-to-date: a最新的，out of date:過時的，to date:至今

1).Will long dress go out of date next year?

2).To date, we have not received any replies from him.

3).She always wears clothes that are right up to date.

8.analyze: v分析，analysis: n，復數形式：analyses.

9.work on:從事…；對…有影響

1).The scientist has been working on environmental protection for many years.

2).The sufferings of the poor worked on our feelings so much that we gave them all the helpwe could.

10.set sth up:設立、建立、提出

1).A statue was set up in the center of the city.

2).Many countries agreed to set up an international organization to keep peace.

3).Einstein set up many important theories.