基本信息
m5 unit2 the environment
一、课前自主预习——课文重建
根据本单元reading 课文信息填空（每空一词）。
the economy or the environment—must we choose？
lin shuiqingqian liwei
large areas of the world are damaged by 1.________ waste.
many places have been destroyed and many plants and animals have died.
factories produce large
2.________ of poisonous chemicals.
the waste goes into the 3.________ and flows into our water.
many rivers are full of chemicals and many sea creatures are killed.being 4.________ as being against the environment.
many sea creatures are being 5.________ out by fishing boats.knowing that a healthy environment and a 6.________ economy should be possible at the same time.
human beings keep producing more and more people and they need more food to eat.people are very concerned about the environment.
controlling the amount of pollution factories and industries produce.
spending money repairing the damage they cause.
7.________
trying to cut back on production.recycling may be the key to helping both sides.
reducing the amount of things we make and buy.8.________ more effective laws to preserve the environment.
controlling how many trees are cut down. controlling fish boats.
thinking more about recycling.factories have to 10.________ higher taxes if they pollute the environment.
9.______ people about environmentally friendly ways of living.
creating more jobs and helping the economy at the same time.
