北师大版六年级下册英语课本Unit 9 Lesson 3部分课后详细解答过程和答案
Read and Find Out部分详细解答过程和答案Match the causes with the results.
1-b ；2-d ；3-e ；4-a； 5-c
Write out some other uses of forests.
(详细解答过程和答案仅供参考)
3.They give us a lot of oxygen.
4.They can change the temperature of the whole world.
5.They can help to reduce the pollution.
Write the number部分详细解答过程和答案
abcdef642315
Answer about You部分详细解答过程和答案
（详细解答过程和答案仅供参考）
1.I will go to Dalian on vacation this year.
2.I will take the camera.
3.I will swim in the sea.
4.I will buy some souvenirs.
Talk about the Future部分详细解答过程和答案
(详细解答过程和答案仅供参考)
-There will be fewer trees. -I hope not.
-Earth will get hotter. -I hope not.
-Cars will fly. -I hope so.
-People will have more free time. -I hope so.
-More people will use computers. -I hope so.
-More peopie will travel inspace. -I hope so.
-Robots will do chores. -I hope so.
-There will be less fresh water. -I hope not.
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