内容正文:
Unit 3 Environmental protection Language Points
Unit3 Words and expressions
There is little doubt that Earth is getting warmer and warmer (see the graph).
graph [ɡrɑːf]
n. 图; 图表; 曲线图
Carbon dioxide emissions are a big reason.
carbon dioxide 二氧化碳
emission [iˈmɪʃn]
n. 排放物; 散发物; 排放
emit [iˈmɪt] v. 发出; 射出; 散发
Glaciers are melting, causing many animals to lose their habitable habitat.
melt [melt] vi. & vt.
(使)融化; 熔化; 软化
habitable [ˈhæbɪtəbl] adj. 适合居住的
seal
Polar bears are unable to hunt seals and starve to death.
n. 海豹
starve vi.&vt. (使)挨饿; 饿死
In order to protect the earth, we should learn ecology well.
release [rɪˈliːs]
vt. & n. 排放; 释放; 发布
methane [ˈmiːθeɪn] n. 甲烷; 沼气
Natural gas consists mostly of methane.
sustain [səˈsteɪn]
vt. 维持; 遭受; 承受住
Without this process, Earth could not sustain life.
sustainable [səˈsteɪnəbl]
adj. 可持续的; 合理利用的
可持续发展
We should pay attention to sustainable development.
fossil
[ˈfɒsl] n. 化石
fossil fuel 化石燃料
(如煤,石油和天然气等)
comprehensive [ˌkɒmprɪˈhensɪv] adj. 全部的; 所有的; 详尽的
eg:We should make the plan as comprehensive as possible.
n. 理解力; 领悟能力
comprehension [ˌkɒmprɪˈhenʃn]
It will reduce greenhouse gas emissions worldwide.
worldwide [ˈwɜːldwaɪd]
adv. 遍及全球地
adj. 世界各地的; 影响全世界的
This warming trend will probably continue if we do not take appropriate actions.
trend [trend] n. 趋势; 趋向; 动向
In fact, news report are frequently broadcast about extreme rainstorms.
frequently [ˈfriːkwəntli] adv. 频繁地; 经常
frequent adj. 频繁的; 经常发生的.
频率副词有哪些?
always adv.总是
often adv. 经常
regularly adv. 定期地
usually adv. 通常地
广播
Governments need to consider making policies and taking appropriate actions.
policy [ˈpɒləsi] n. 政策;方针; 原则
footprint
We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.
restrict [rɪˈstrɪkt]
vt. 限制; 限定; 束缚
restriction [rɪˈstrɪkʃn]
n. 限制规定; 限制