1 . 词义匹配

A. the act of watching sb. / sth. carefully for a period of time, especially to learn sth. B. to continue to live or exist C. the state of no longer having sth. or as much of sth.; the process that leads to this D. to move slowly on water or in the air E. an action of coming or going down F. to save sb./ sth. from a dangerous or harmful situation G. making you feel very shocked and scared

1. Of the six people injured in the crash, only two survived.
2. Never in all my life have I seen such a horrible thing.
3. Most information was collected by direct observation of the animals’ behaviour.
4. He rescued a child from drowning.
5. The closure of the factory will lead to a number of job losses.

3 . 用方框中单词的适当形式完成下列句子，每个单词只能用一次

equality, prepare, lose, admirable, impress, observation, react

1. __________ carefully if any change occurs when doing experiments in the lab.
2. They want all groups to be treated on an __________ basis.
3. Jenny was very sad over the __________ of the photos she shot in Canada.
4. I want to improve my language skills in __________ for further study overseas.
5. There has been a mixed __________ to her appointment as director.
6. The most __________ thing about him is his calm acceptance of whatever comes his way.
7. During the Mid-Autumn Festival, families gather to __________ the moon and enjoy delicious moon cakes.

4 . 词性转换
1. attract v. 吸引，引起……的兴趣→________ n. 吸引，吸引力→________ adj.吸引人的，引人注目的
2. compete v. 比赛，竞争→________ n. 比赛，竞赛→________ n. 竞争者，对手→________ adj.竞争的，有竞争力的
3. occasion n. 场合，时刻→________ adj.偶然的→________ adv.偶尔地
4. admit v. （不情愿地）承认→________ n. 承认；接纳；入场费
5. lose v. 失去，丧失→________ n. 失去，丧失→________ adj.丢失的；迷路的
6. retire vt.&vi.退休→________ adj.退休的→________ _ n. 退休
7. exist v. 存在，实际上有→________ adj.现存的→________ n. 存在
8. interact v. 互动→________ n. 互动；相互作用→________ adj.互动的，相互影响的，互相配合的

5 . What are some threats to wildlife? Please list as many as you can.
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