4 . 词性转换
1. ______________ n. 创建；基础；地基→ ______________ vt.建立；创立→ ______________ n. 创建者；创办者；创始人
2. ______________ adj.政治的；政党的→ ______________ n. 政治
3. ______________ adj. 位于→ ______________ v. 位于； 确定……的位置→ ______________ n. 位置；所在地

7 . 汉译英
1. ________ n．树根
2. ________ n．以自我为中心
3. ________ n．加仑
4. ________ n．机构，研究院
5. ________ n．黑猩猩
6. ________ n．基础，地基
7. ________ n．砖，砖块
8. ________ vi.& vt.(狗)摇(尾巴)
9. ________ n．芽，苗，嫩枝 vt. 射中，射击→________n．射击，枪击，狩猎，(电影的)拍摄
10. ________ adj.担心的，烦恼的→________v．烦扰，麻烦
11. ________ adj.坚实的，稳固的→________adv. 坚定地
12. ________ vt.参与，包含→________ adj.卷入的，有关的

8 . Choose an adjective and a noun to make a phrase. Complete each sentence with the correct phrase.

straightforward             complicated             solid            final        unequal            temporary foundation               answer             relief        situations            distribution               phase

1. You don’t have to say that much. Just give me a____________________.
2. This medicine cannot help you get rid of the disease permanently, but it can give you____________________ from the pain.
3. The experiment is now in its____________________ and is expected to be completed next week.
4. Don’t be afraid of failure. It can lay a____________________ for your future success.
5. There is a risk that the____________________ of wealth and the absence of opportunities may lead to a less stable society.
6. Developing students’ critical thinking ability can help them deal with problems in uncertain and____________________.