Unit4知识点-Section B project练习 2025-2026学年人教版八年级英语下册

八年级英语下册Unit4知识点-Section B project练习 小试牛刀 A. 用所给动词的适当形式填空（一般现在时） 1. The Amazon Rainforest __________ (be) the world’s biggest rainforest. 2. It __________ (cover) 5.5 million square kilometres. 3. You __________ (can, see) most of it in Brazil, Peru, and Colombia. 4. The rainforest __________ (call) “the lungs of the earth”. 5. It __________ (have) the largest variety of plants and animals in the world. B. 选用方框中的短语填空（每个限用一次） | the world’s biggest | 5.5 million | the lungs of the earth | the largest variety of | in size | 1. The Amazon Rainforest is ____________________ rainforest. 2. It covers ____________________ square kilometres. 3. It is called ____________________. 4. It has ____________________ plants and animals in the world. 5. It is 5.5 million square kilometres ____________________. C. 句型转换（改为一般疑问句并作肯定或否定回答） 1. The Amazon Rainforest covers 5.5 million square kilometres. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 2. You can see most of the rainforest in Brazil, Peru, and Colombia. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 3. The rainforest has the largest variety of plants and animals. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. Which is the world’s biggest rainforest? A. The Amazon Rainforest. B. The Congo Rainforest. C. The Daintree Rainforest. D. The Sumatra Rainforest. 2. How large is the Amazon Rainforest? A. 5.5 million square kilometres. B. 5.5 thousand square kilometres. C. 5.5 billion square kilometres. D. 5.5 square kilometres. 3. How many countries can you see most of the rainforest in? A. Two. B. Three. C. Four. D. Five. 4. What is the Amazon Rainforest called? A. The heart of the earth. B. The lungs of the earth. C. The eyes of the earth. D. The skin of the earth. 5. What does the Amazon Rainforest have the largest variety of? A. Deserts. B. Mountains. C. Plants and animals. D. Rivers. B. 完成句子（★★） 根据图片内容，用正确的词汇完成句子。 1. 亚马逊雨林是世界上最大的雨林。 The Amazon Rainforest is the __________ __________ rainforest in the world. 2. 它占地550万平方公里。 It __________ 5.5 million square kilometres. 3. 你可以在巴西、秘鲁和哥伦比亚看到它的大部分。 You can see most of it in Brazil, __________, and Colombia. 4. 它被称为“地球之肺”。 It is __________ “the __________ of the earth”. 5. 它拥有世界上最多样化的动植物。 It has the largest __________ of plants and animals in the world. 拓展思考 Part 1（设计一个自然奇观的海报文案） 写一段话（至少5句）。选择一个自然奇观（如黄山、尼罗河、大峡谷等）。写出它的名称、位置、大小、特殊事实和为什么值得参观。 使用以下表达：I want to introduce, it is located, it is the, it covers, you can see, it is called, I recommend visiting because __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Part 2（给同学写一段话，介绍一个自然奇观） 写一段话（至少5句）。你想告诉同学关于一个自然奇观的有趣事实。 使用以下表达：Hey, have you heard of, it is, it has, isn’t that amazing? you should learn more about it __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Part 3（为什么大自然让我们感到惊奇？） 写一段话（至少5句）。解释自然奇观如何激发我们的好奇心、敬畏感，以及为什么保护它们很重要。 使用以下表达：Nature makes us wonder because, when we see, we feel, natural wonders also teach us, we should protect them so that, as the saying goes __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 参考答案与解析 小试牛刀 A 1. is (一般现在时) 2. covers (一般现在时，第三人称单数) 3. can see (情态动词+动词原形) 4. is called (一般现在时被动语态) 5. has (一般现在时) 小试牛刀 B 1. the world’s biggest 2. 5.5 million 3. the lungs of the earth 4. the largest variety of 5. in size 小试牛刀 C 1. Does the Amazon Rainforest cover 5.5 million square kilometres? Yes, it does. / No, it doesn’t. 2. Can you see most of the rainforest in Brazil, Peru, and Colombia? Yes, I can. / No, I can’t. 3. Does the rainforest have the largest variety of plants and animals? Yes, it does. / No, it doesn’t. 配套练习 A 1. A（海报：Amazon Rainforest is the world’s biggest） 2. A（海报：5.5 million square kilometres） 3. B（海报：Brazil, Peru, Colombia 三个国家） 4. B（海报：called “the lungs of the earth”） 5. C（海报：the largest variety of plants and animals） 配套练习 B 1. world’s biggest 2. covers 3. Peru 4. called, lungs 5. variety 拓展思考（示例） Part 1 I want to introduce the Grand Canyon. It is located in Arizona, USA. It is one of the deepest canyons in the world. It covers about 4,926 square kilometres. You can see colourful rocks and the Colorado River. I recommend visiting because the view is breathtaking. Part 2 Hey, have you heard of the Amazon Rainforest? It is the world’s biggest rainforest and covers 5.5 million square kilometres. It has the most animals and plants on Earth. Isn’t that amazing? You should learn more about it and help protect it. Part 3 Nature makes us wonder because when we see huge mountains or deep oceans, we feel small and amazed. Natural wonders also teach us how powerful and beautiful our planet is. We should protect them so that future generations can enjoy them too. As the saying goes, “Nature makes us wonder. That is why it is wonderful.” Let’s take care of our natural wonders. 1 学科网（北京）股份有限公司 $