(共22张PPT)
U1
New words
factory
n. 制造厂; 工厂
pollute v. 污染
factories (pl.)
n. pollution
recycle
v. 回收利用, 再使用(废品)
waste n. 废料; 废弃物
n. recycling 回收利用
adj. recyclable 可以回收利用的
v. 浪费
enemy n. 敌人; 仇人
enemies (pl.)
factory pollute recycle waste enermy
Don’t waste time!
Here are some new factories.
We should learn how to recycle water.
Pollution is the biggest problem.
Fear is the greatest enemy.
kill v. 杀死; 弄死
oil n. 石油
less adj. 较少的；较小的
n. 较少数；较少量
little - less - least
hopeless adj. 无望的
hopeful adj. 有希望的
hope n. 希望
crop n. 庄稼; 作物
crops (pl.)
kill oil less hopeless crop
Oil is sometimes called black gold.
It weights less than a kilogram.
The policeman shot the criminal(罪犯) and killed him.
For us, rice is the main crop.
The situation is not hopeless.
U2
New words
china n. 瓷; 瓷器
bottle n. 瓶
a bottle of
divide n. 分开; 分隔
divide... into ...
policy n. 政策; 方针
[C] policies
plastic n. 塑料
adj. 塑料的
cloth n. 布; 布料
plastic bag 塑料袋
white pollution
bottle
china
policy
cloth
plastic
divide...into..
reuse v.
再次使用; 重复利用
reduce v.
减少; 减低; 缩小
recycling n. 回收利用
reusable
throw away 扔掉; 丢弃
throw - threw - thrown
ton n. 吨
tons of 许多, 很多
rubber n.
橡胶
hundreds of
thousands of
......
grandson n.
(外)孙子
granddaughter n.
(外)孙女
rapid adj.
快速的; 迅速的
step n.
步骤; 措施
=quick = fast
rapidly adv.
steps
He (reuse) the newspaper that he had read to wrap the book.
The man is (throw away)the can.
There are (吨) of waste paper.
Cathy’s (孙女) are going to visit her this weekend.
The rabbit ran (rapid).
throwing away
reuses
tons
granddauhters
rapidly
