内容正文:
高考一轮总复习·英语·人教版
Unit 4 Astronomy:the science of the stars
必备知识·夯基固本 BI BEI ZHI SHI HANG JI GU BEN
Ⅰ. 单词立体巧记
写准记牢 语境运用
核
心
单
词
1. atmosphere n. 大气层;气氛
2. solar adj. 太阳的;日光的
3. thus adv. 因此;于是
4. gravity n. 万有引力;重力
5. climate n. 气候
6. crash vi. & vt. 碰撞;坠落
7. pull n. & vt. 拉(力);拖;牵引力
8. float vi & vt. (使)浮动;(使)漂浮
n. 漂浮物
9. system n. 系统;体系;制度
10. theory n. 学说;理论
1. Accustomed to the climate (气候) in the countryside, the old
couple prefer not to move to the city.
2. The meeting was held in a lively atmosphere (气氛) where
everybody felt free to share his ideas.
3. He found something floating ( float ) on the lake, which
frightened him.
4. The old scientist told his students that scientific theories (theory)
must be based on facts.
5. My uncles car caught fire by the road. Fortunately, he was pulled
(pull) out of the car by a passer-by.
6. A truck went out of control and crashed (crash) into the back of
a bus.
拓
展
单
词
1. astronomy n. 天文学→ astronomer n. 天
文学家
2. violent adj. 猛烈的;激烈的;强暴的 →
violence n. 暴力;猛烈
3. religion n. 宗教;宗教信仰→ religious
adj.宗教的
4. globe n. 球体;地球仪;地球→global
adj. 全球性的;全世界的
5. harmful adj. 有害的→harm n. & vt. 损伤;伤害
→harmless adj. 无害的
6. biology n. 生物学;生物→ biologist n. 生
物学家
7. gentle adj. 温和的;文雅的→ gently
adv. 温柔地;文雅地
8. puzzle n. 谜;难题 v. (使)迷惑;(使)为难
→ puzzling adj. 令人迷惑的→ puzzled
adj. 困惑的;迷惑不解的
9. exist vi. 存在;生存→existing adj. 目前的;
现存的→existence n. 存在;生存
1. There was a puzzled look on the little girls face because a
puzzling problem puzzled her. (puzzle)
2. Last night we had a discussion, which became more and more
violent . Finally we reached an agreement that we will never use
violence whatever happens. (violent)
3. Playing computer games will not only do harm to your physical
health, but it is also harmful to your mental health. So there is
no harm in advising you to give it up. (harm)
4. He often says that he doesnt believe in any religion but
meanwhile he respects others religious freedom. (religio