《2025年长江作业本同步练习册八年级英语上册人教版》

二 重点短语
6. be connected with / to与……有联系/与……有关系
7. in fact事实上；实际上
8. for this reason出于这个原因
9. in order to为了；以便
10. play a part(in sth. )参与某事；在……中发挥作用

答案： 6. 与……有联系/与……有关系 7.事实上；实际上 8.出于这个原因 9. 为了；以便 10. 参与某事；在……中发挥作用

三 重点句型
11. (1b) At this moment you realize people, plants, and animals are all connected. 这一刻你意识到人类、植物和动物是紧密相连的。
12. (1b) Bees are also one of the most interesting animals in the world. 蜜蜂也是世界上最有趣的动物之一。
13. (1b) Another interesting thing about bees is how they communicate. 另一个关于蜜蜂的有趣之处是它们如何沟通。
14. (1b) Bees play an important part in the ecosystem of our planet. 蜜蜂在地球生态系统中扮演着重要角色。
15. (1b) However, the number of bees is dropping, and scientists are worried. 然而,蜜蜂的数量正在减少,科学家们感到担忧。

答案： 11. At this moment; are all connected 12. the most interesting animals 13. Another interesting thing 14. play an important part in 15. the number of bees is dropping

一 根据提示,用画线单词的同类词填空,使句子完整通顺
1. A healthy planet with forests and clean rivers is home to all living things.
If humans destroy forests without planting new trees, many animals will lose their homes.
2. We feel excited when we see pandas playing happily in protected forests.
People feel disappointed to see plastic bags harming sea turtles in the ocean.
3. Polluted air harms both humans and plants near factories. So we should try our best to protect the environment.
4. Scientists talk to dolphins through special signals to study their lives. Bees communicate by dancing to show where flowers are.
5. We should turn off lights to save energy and protect animals' habitats.
Squirrels store nuts in tree holes before winter comes.

答案： 1. without 2. disappointed 3. protect 4. communicate 5. store