vt. 比 ... 活得长,幸免于难,艰难度过
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[00:54.00]POST-READING
[00:55.00]1 Answer the following questions
[00:56.00]1.Why do animals and plants become endangered?
[00:57.00]2.A species can become endangered when its habitat is changed or destroyed.
[00:58.00]Can you think of things human beings do
[00:59.00]that may destroy or cause changes in a habitat?
[-1:00.00]3.What can we do to protect animals and plants that are being endangered?
[-1:-1.00]2 Work in groups.Read about Jennifer's idea below and then write your own list.
[-1:-2.00]There are many things we can do to make our world better.
[-1:-3.00]Even small things can make a big difference.
[-1:-4.00]Jennifer has decided to do something about the environment
[-1:-5.00]She will do at least one good thing every day.
[-1:-6.00]She has made a list of things she can do.
[-1:-7.00]Here's Jennifer's list:
[-1:-8.00]I will pick up rubbish from the ground.
[-1:-9.00]I will not use plastic bags.
[-1:10.00]I will recycle batteries.
[-1:11.00]I will tell my friends to protect the environment.
[-1:12.00]Think of things you could do.Write a list.
[-1:13.00]Without air,water and sunlight there would be no living things.
[-1:14.00]Because they are so important,
[-1:15.00]ecosystems try to be very careful with these valuable resources.
[-1:16.00]Human beings often throw away things they have used only once.
[-1:17.00]In good ecosystems,resources are used many times.
[-1:18.00]The waste of plants and animals will become food for another.
[-1:19.00]In fact,nature is much better at recycling than we humans are.
[-1:20.00]Maybe we should learn from nature and become better recyclers
[-1:21.00]-if we throw away too much,
[-1:22.00]we may be throwing away our future.
[-1:23.00]We all care about nature and the environment,
[-1:24.00]but we may not always do everything we could or should.
[-1:25.00]Scientists who know a lot about the environment
[-1:26.00]say that we should"Reduce,Reuse,Recycle and Respond".
[-1:27.00]Let's see what that means.
[-1:28.00]Without air,water and sunlight there would be no living things.
[-1:29.00]Because they are so important,
[-1:30.00]ecosystems try to be very careful with these valuable resources.
[-1:31.00]Human beings often throw away things they have used only once.
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