内容正文:
Unit 2 Out of this world
Period 4 Extended Reading and Project
1、 单句语法填空
1. Everyone understood how hard it was to get back into the swing of things after such a long ________ (absent).
2. His firm took over the planting and general ________ (maintain) of the park last year.
3. She was ________ (visible) upset to hear of some of the things that told how the children had suffered.
4. ________ (expose) of unprotected skin to the sun carries the risk of developing skin cancer.
5. Following the comments, students rewrite their papers and submit them for final ________ (evaluate).
B)语法知识运用
6. See the flags on top of the building? That's ________ we did this morning.
7. ________ the absence of actual data, no reliance can be placed on such figures.
8. The living room is clean and tidy, with a dining table already ________ (lay) for a meal to be cooked.
9. Quiet student ________ he may be, he talks a lot about his favourite singers after class.
10. Lots of people don't bother ________ (go) through a marriage ceremony these days.
二.词性转换
1. ________ n. 缺乏,不存在;缺席→ ________ adj. 缺席的;不在的
2. ________ vt. 占用,使用;居住;占领,侵占;使忙于→ ________ adj. 使用中;忙于;被占领的→ ________ n. 职业
3. ________ vt. 评估,估计,评价→ ________ n. 评价;估计
4. ________ n. 维护,保养;维持,保持→ ________ vt. 维持;保持
5. ________ n. 面临,遭受;揭露;报道→ ________ vt. 暴露;揭露;使面临;使接触
6. ________ adj. 看得见的;明显的→ ________ adj. 看不见的→ ________ adv. 易察觉地;明显地→ ________ n. 视觉;视力
7. ________ n. 不常有的乐趣(或享受);奢侈品→ ________ adj. 奢侈的
8. ________ adj. 永久的,永恒的→ ________ n. 永久;持久
9. ________ n. 宇宙,天地万物→ ________ adj. 普遍的→ ________ adv. 普遍地;到处
10. ________ n. 天文学家→ ________ n. 天文学
11. ________ adv. 仅仅,只不过→ ________ adj. 仅仅;只不过
12. ________ n. 机构;代理处→ ________ n. 代理人
13. ________ n. 基础,根据;地基;创办;基金会→ ________ vt. 建立;创办;把……基于
14. ________ n. 起源,起因;出身→ ________ adj. 原来的;独创的;原作的 n. 原件→ ________ adv. 原来,起初→ ________ vt. & vi. 起源;来自
15. ________ n. 发生率,出现率;频繁;频率→ ________ adj. 频繁的;经常发生的→ ________ adv. 频繁地,经常地
16. ________ n. 投资;投入→ ________ vt. & vi. 投资→ ________ n. 投资者
17.