期末复习Unit 7 Reading 首字母填空 2025-2026学年译林版英语八年级上册

2025-2026学年第一学期期末复习资料 牛津译林版八年级上册英语 Unit 7 Reading复习及首字母填空 班级:_ 姓名:_ 分数:_ The big three: oceans, wetlands and forests 三大生态系统:海洋、湿地与森林 第1段 1. 一个生态系统 an ecosystem 2. 动词。包含,包括 include 3. 生物 living things 4. 非生物 non-living things 5. 地区,区域 area 6. 发挥作用,承担功能 have a role to play 7. 保持平衡 keep the balance 8. 在 ... 和 ... 之间 between ... and ... 9. 成员 member 10. 环境 the environment An ecosystem includes all the living and non-living things in an area. Ecosystems can be of different sizes, from small ponds to large grasslands. Each system has a role to play and helps keep the balance between all its members and the greater environment. 生态系统包含某一区域内所有生物与非生物成分。时态系统可以是不同的规模,从小池塘到大草原(都属于生态系统)。每个生态系统都有其功能并且帮助保持系统内所有成员与整体环境之间的平衡。 第2段 1. 在地球上 on the earth 2. 覆盖 cover 3. 被 ... 覆盖 be covered in / with 4. 大约 about / around 5. 一半 half of 6. 容纳;拿着;举办 hold 7. 降落到陆地上 fall onto the land 8. 上升到太空 rise to the sky 9. 返回,回到 return to 10. 周而复始 go on and on 11. 像 be like The ocean is a very large ecosystem on the earth. It covers around 71% of the earth’s surface and produces about half of the earth’s oxygen. It holds plenty of salt water, and the water falls onto the land and then rises to the sky, and then returns to the ocean. This goes on and on, so the ocean is just like the “heart” of the earth. 海洋是地球上规模极大的生态系统。它覆盖了大约地球表面方71%,还产生了大约地球一半的氧气。海洋中储存着大量咸水,这些水降落到陆地然后蒸发回天空,再回归海洋——这(一循环)周而复始,因此海洋就像地球的“心脏”。 第3段 1. 封面;覆盖 cover 2. 是 ... 的栖息地 be home to 3. 各种各样的 all types of = all kinds of 4. 摆脱、清除 get rid of 5. 帮助摆脱、清除 help get rid of 6. 动词。污染 pollute 7. 名词。污染 pollution 8. 让水干净 make the water clean 9. 帮助防洪 help prevent floods 10. 在暴雨期间 during heavy rains 11. 储存水 store water 12. 像 like / be like / look like 13. 表现的像,扮演成 act like Wetlands only cover about 6% of the earth’s land area. But they are home to around 40% of all the types of plants and animals. Plants in wetlands help get rid of pollution and make the water clean. Wetlands can also help prevent floods. During heavy rains, wetlands store water like huge sponges. They act like the “kidneys” of the earth. 湿地仅覆盖地球约6%的陆地面积,但它们是大约40%的动植物的栖息地。湿地的植物帮助去除污染并且让水变干净。湿地还可以帮助防洪:暴雨期间,湿地像巨型海绵一样储存水分。它们就像地球的“肾脏”。 第4段 1. 组成,构成 make up 2. 将近,几乎,差不多 nearly = almost 3. 三分之一 a third of 4. 陆地面积 land area 5. 吸收 take in 6. 生产,产生 produce 7. 陷阱。困住,吸附 trap 8. 伤害,损害 - 有害的 harm - harmful 9. 净化空气 clean the air 10. 因此 therefore 11. 打电话;称为,叫做 call Forests make up nearly a third of the earth’s land area. Plants there take in carbon dioxide from the air and produce oxygen. They also trap the harmful things in their leaves and help clean the air. Therefore, people often call forests the “lungs” of the earth. 森林占据了地球近三分之一的陆地面积。森林中的植物吸收空气中的二氧化碳并释放氧气,还能通过叶片吸附有害物质、净化空气。因此,人们常把森林称为地球的“肺”。 第5段 1. 支持,维系 support 2. 数百万的 millions of 3. 植物和动物 plants and animals 4. 保障地球的健康 keep the planet healthy 5. 让我们的世界变得更好 make our world a better place Each of these ecosystems supports millions of plants and animals. They keep the planet healthy and make our world a better place. 这三大生态系统各自维系着数百万动植物的生存,它们保障了地球的健康,也让我们的世界变得更好。 语篇改编:首字母填空 Our earth has three very important ecosystems: the ocean, (1) w_, and forests. They all help to (2) k_ our planet healthy and in balance. First, the ocean (3) c_ about 71% of the earth. It produces much of the oxygen we breathe and (4) a_ like the earth’s “heart”. Second, wetlands are home to many (5) p_ and animals. They can store water and (6) p_ floods, just like “kidneys”. Third, forests are called the earth’s “lungs” because they (7) t_ in carbon dioxide and produce oxygen for us. These ecosystems are all in (8) d_ now. Human (9) a_ often destroy them. To protect the earth, we must protect all the living and non-living things in these systems. It’s our duty to keep the (10) b_ of nature. 1 学科网(北京)股份有限公司 $