2. appreciate v. 理解并欣赏; 赏识; 高度评价 appreciation n. 欣赏; 感激 appreciative adj. 有欣赏力的; 表示赏识的; 感激的 3. succeed v. 成功; 做成; 达到目的 success n. 成功; 成就; 成名; 发财; 胜利; 达到目的 successful adj. 获得成功的; 取得成效的; 达到目的的 【练习】用括号内所提供词的适当形式填空

1) I will do everything in my ________ to help you. (power)

2) He is very _________ built. (power)

3） Elephants have _________ legs. (power)

4） She shows little or no ________ of good music. (dusk)

5） Your help was greatly _________. (dusk )

6） I'm most _________ of your generosity. (add)

7) He wasn't a ________ as a teacher. (add)

8) If at first you don't ________, try, try again. (add)

9) My final attempt to fix it was __________.

Keys: 1) power 2) powerfully 3) powerful 4) appreciation

5) appreciated 6) appreciative 7) success 8) succeed

9) successful 知识点2：词语辨析

1. contain / include 【解释】

contain强调主语含有某种成分或装有某物。如：

include强调主语包含的人或物是主语的一部分。所以include常译为"包括"。including..."包括......",是十分常见的表达形式。 【练习】用上面所提供的辨析词的适当形式填空

1). The list ________ his name.

2). Beer __________ alcohol.

Keys: 1). included 2). contains 2. reserve / keep / preserve