Unit4知识点 Grammar Focus语法练习 2025-2026学年人教版八年级英语上册

八年级英语上册Unit4知识点-Grammar Focus语法练习 小试牛刀 A. 用括号内所给单词的适当形式填空。 1. The blue whale is the __________ (large) and the __________ (heavy) animal in the world. 2. The cheetah runs the __________ (fast) among all land animals. 3. I think bamboo is the __________ (useful) plant in the world. 4. Among all animals, I love pandas the __________ (good). They are the __________ (cute) animals. 5. Which do you think is the __________ (beautiful), the rose, the peony, or the lotus flower? B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. The blue whale is the largest animal in the world. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. Bamboo is the most useful plant. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. The cheetah runs the fastest. 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. The African elephant is the ______ land animal. A. big B. bigger C. biggest D. most big 2. Which animal jumps ______, the tree frog or the monkey? A. high B. higher C. highest D. most high 3. The ginkgo tree is one of ______ living trees on earth. A. ancient B. more ancient C. most ancient D. the most ancient 4. Among all the students, Tom runs ______. A. fast B. faster C. fastest D. the fastest 5. The elephant birds were the ______ birds ever on earth. A. large B. larger C. largest D. most large B. 完成句子（★★） 根据提示，用正确的最高级形式完成句子。 1. 蓝鲸是世界上最大、最重的动物。 The blue whale is the __________ and the __________ animal in the world. 2. 猎豹是所有陆地动物中跑得最快的。 The cheetah runs __________ among all land animals. 3. 我认为竹子是世界上最有用的植物。 I think bamboo is __________ __________ __________ plant in the world. 4. 银杏树是地球上最古老的活树之一。 The ginkgo tree is one of __________ __________ living trees on earth. 5. 深秋是观赏银杏的最佳时间。 Late autumn is __________ __________ time to see the ginkgo. 拓展思考 写一段话（至少5句）介绍一种你认为最有趣或最有用的植物或动物。说明它是什么，为什么你认为它是最……（例如：最美丽、最有用、最有趣等）。使用最高级结构。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. largest; heaviest 2. fastest 3. most useful 4. best; cutest 5. most beautiful 小试牛刀 B 1. Is the blue whale the largest animal in the world? Yes, it is. / No, it isn’t. 2. Is bamboo the most useful plant? Yes, it is. / No, it isn't. 3. Does the cheetah run the fastest? Yes, it does. / No, it doesn’t. 配套练习 A 1. C 2. C 3. D 4. D 5. C 配套练习 B 1. largest; heaviest 2. the fastest 3. the most useful 4. the most ancient 5. the best 拓展思考（示例） I think the bamboo is the most useful plant in the world. It can grow very fast. Some bamboo grows almost one metre in one day. People use bamboo to build houses, make furniture, and even make musical instruments. Pandas eat bamboo, and humans eat bamboo shoots too. It is also a symbol of goodness in Chinese culture. That’s why bamboo appears in many Chinese paintings. For me, bamboo is the most amazing plant. It is strong, beautiful, and helpful. I hope more people can learn about its value. Protecting bamboo forests is also important for our environment. 1 学科网（北京）股份有限公司 $