内容正文:
Unit 2
Topic Talk& Lesson 1
Language Points
Topic Talk
Language Points
Ways We Destroy Nature 我们破坏自然的方式
destroy vt. 破坏;毁掉
【归纳拓展】
(1) destroy sb 毁掉某人(的一生)
be destroyed by fire 被大火烧毁
(2) destruction n.破坏,毁坏
destroyer n. 破坏者;起破坏作用的东西
单句填空
The building was completely (destroy) by fire.
完成句子
这些物种的破坏会妨碍研究人员找到治疗某些疾病的方法。
______ _____________ ______ _________ _________could prevent researchers from finding cures for certain diseases.
该公司是世界上最大的热带森林破坏者。
The company is the world’s ___________ __________
of tropical forests.
destroyed
The destruction of such species
largest destroyer
After the lecture, I can see that the use of oil and coal is one of the biggest threats to our planet.
听了讲座后,我明白了石油和煤炭的使用是对我们星球最大的威胁之一。
threat n. 威胁;(灾难等坏事)发生的可能
【归纳拓展】
(1) a threat to sb/sth 对某人/某物构成威胁
(3) threatened adj.受到威胁的
threatening adj. 威胁性的
(2) threaten v.威胁
threaten sb (with sth) (用某物)威胁某人
threaten to do sth 恐吓要做某事
单句填空
Drugs pose major threat to our society.
The farmer threatened_________(shoot) any dog that killed
one of his sheep.
完成句子
污染对这一物种的继续生存是一种威胁。
Pollution is _____ _________ _____the continued
existence of this species.
a
a threat to
to shoot
We definitely need to switch to different forms of power.
switch vi.& vt.转换,改变 n.开关;转换
switch (from sth) to... (从……)转变到……
【归纳拓展】
switch on 接通,打开
switch off 把……关掉,关上
switch A with B 把A与B交换
单句填空
The law would encourage companies to switch______ coal _____cleaner fuels.
完成句子
夜间请务必将所有的灯关掉。
Please do ____________ _______all the lights at night.
from
to
switch/turn off
We all have a role to play in protecting the environment. If we all do our part,we can live a healthier life on Earth.
在保护环境方面,我们大家都可以发挥作用。如果我们都尽自己的一份力,我们就能在地球上过上更健康的生活。
have a role 发挥某种作用;充当角色
do one’s part 尽自己的职责
【归纳拓展】
for my part 至于我,对我来说
take part in 参加……,参与……活动
play an important role/part in... 在……中起重要作用/
担任重要角色
如果我们都尽自己的职责,我们将会拥有更好的生活。
If we all do our p