《2025年课课练译林出版社八年级英语上册译林版安徽专版》

预习课文(pages 94 - 95)
一、从课文中找到对应的英文词组,完成练习
1. 大小不同 ______
2. 小池塘 ______
3. 在……和……之间保持平衡 ______
4. 大量的咸水 ______
5. 升腾到空中 ______
6. 消除污染 ______
7. 构成 ______
8. 称森林为地球之“肺” ______

答案： 1. be of different sizes
2. small ponds
3. keep a balance between... and...
4. a large amount of salt water
5. rise into the air
6. remove pollution
7. make up
8. call forests the 'lungs' of the earth

二、从课文中找到对应的英文句子,完成练习
1. 一个生态系统包括一个区域内所有的生物和非生物。
An ecosystem ______.
2. 每一个生态系统都发挥作用……
Each ecosystem ______...
3. 它覆盖了约71%的地球表面,并生产了约70%的地球氧气。
It covers ______ and produces ______.
4. 在大雨期间,湿地像巨大的海绵一样储存水分。
During heavy rains, ______.
5. 它们还把有害物留滞在叶片内,帮助净化空气。
They also ______.

答案： 1. consists of all the living and non - living things in an area
2. has its own function
3. about 71% of the Earth's surface; about 70% of the Earth's oxygen
4. wetlands act like giant sponges that store water
5. trap harmful things in their leaves and help clean the air

一、根据句意、中文释义和首字母提示,写出句中所缺单词
1. A good British breakfast always ______ (包括) milk and bread.
2. What about ______ (拿着) the books for your dad?
3. Mary didn't ______ (返回) home till eleven o'clock. That made her mum so worried.
4. Daniel knows a lot about science. He can a ______ as a guide when we go to the Science Museum.
5. Throwing rubbish everywhere is h ______ to the environment.
6. Shall we meet a ______ six o'clock?

答案： 1. includes
2. carrying
3. return
4. act
5. harmful
6. at

二、用方框中所给单词或词组的正确形式替换各句画线部分
cover clear away as a result hold
1. Forests make up nearly a third of the earth's land area. ______
2. Plants in wetlands help get rid of pollution and make the water clean. ______
3. They also trap harmful things in their leaves and help clean the air. ______
4. Therefore, people often call forests the “lungs” of the earth. ______

答案： 1. cover
2. clear away
3. hold
4. as a result