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2) 这个研究项目进行了不过三个月,所以要对它的成绩作出评价为时尚早。

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3) 我努力为自己的人生做一个真实的评价.

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Keys: 1)Let's evaluate the evidence. 2) The research project has only been under way for three months, so it's too early to evaluate its success. 3) I attempted an honest evaluaation of my own life.

4. precious adj.贵重的，珍贵的

[重点用法]

preciously adv. 昂贵地；

preciousness n. 珍贵

同义词：expensive adj. 花费的, 昂贵的

[典例]

1) You should make good use of every precious minute to study.

你应很好利用宝贵的每一分钟去学习。

2) That old book is my most precious possession. 那本旧书是我最珍贵的财产。

3) My time is precious; I can only give you a few minutes. 我的时间很宝贵，我只能见你几分钟。

【链接高模】I'm sure this painting is not by Picasso. It's only an unsuccessful fake (赝品) and it's ______. A. priceless B. invaluable C. worthless D. precious

答案与分析：C。根据含义"这只是一个赝品，不值多少钱"，应选worthless不值钱。priceless无价格的，invaluable无法估价的，precious珍贵的。

[练习] 汉译英

1) 我没有碰你的那台宝贝电脑!

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2) 这个玩具娃娃对我小妹妹来说很珍贵。

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3) 在广州，清新的空气是宝贵的东西。

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Keys: 1) I didn't touch your precious computer! 2)The doll is very precious to my little sister. 3)Fresh air is precious in Guangzhou.

5. panic (panicked; panicked) v.惊慌n.惊慌，恐慌

[重点用法]

in a panic感到惊慌;惊恐地

[典例]

1) The children panicked when the plans flied over the city.

当飞机飞过城市的上空,孩子们惊慌失措.