Unit1知识点-Reading Plus练习- 2025-2026学年人教版七年级英语下册

七年级英语下册Unit1知识点-Reading Plus练习 小试牛刀 A. 选用方框中的短语填空 | grow up to | fit into | change their colour | make ink | grow it back | 1. Some octopuses can ________ more than five metres long. 2. Octopuses have no bones, so they can ________ small places. 3. Most octopuses can ________ and shape to look like plants or other sea animals. 4. When they produce ________, it helps them to get away fast. 5. If an octopus loses an arm, it can ________. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. Octopuses have eight arms. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. The smallest octopus is only about 2.5 centimetres long. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. Octopuses can change their colour to hide. 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. How many different kinds of octopuses are there? A. About 30. B. About 300. C. About 3,000. D. About 30,000. 2. Where is an octopus’s brain? A. Only in its head. B. Only in its arms. C. In its head and arms. D. In its hearts. 3. How many hearts does an octopus have? A. One. B. Two. C. Three. D. Four. 4. What helps an octopus get away fast from danger? A. Its eight arms. B. Its three hearts. C. The ink it makes. D. Its bones. 5. What can an octopus do if it loses an arm? A. It dies. B. It grows a new one. C. It swims away. D. It changes colour. B. 完成句子（★★） 根据课文内容，用正确的词汇完成句子。 1. 最小的章鱼只有大约2.5厘米长，但有些章鱼可以长到超过五米长。 The smallest octopus is only about 2.5 centimetres long, but some octopuses can ________ ________ to more than five metres long. 2. 章鱼没有骨头，所以它们能挤进很小的空间。 Octopuses do not have any bones, so they can ________ ________ small places. 3. 章鱼有三个心脏。 Octopuses have three ________. 4. 它们可以改变颜色和形状来模仿植物或其他海洋动物。 They can change their ________ and ________ to look like plants or other sea animals. 5. 当章鱼失去一条手臂时，它能重新长出来。 When an octopus loses an arm, it can ________ it ________. 拓展思考 写一段话（至少5句）介绍另一种神奇的动物（例如：变色龙、电鳗、海豚等）。说明它的身体特征、特殊能力以及为什么你觉得它神奇。使用 can / have / has / because 等表达。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. grow up to 2. fit into 3. change their colour 4. make ink 5. grow it back 小试牛刀 B 1. Do octopuses have eight arms? Yes, they do. / No, they don’t. 2. Is the smallest octopus only about 2.5 centimetres long? Yes, it is. / No, it isn't. 3. Can octopuses change their colour to hide? Yes, they can. / No, they can’t. 配套练习 A 1. B 2. C 3. C 4. C 5. B 配套练习 B 1. grow up 2. fit into 3. hearts 4. colour; shape 5. grow; back 拓展思考（示例） I think the chameleon is also a very amazing animal. It can change its colour to hide from danger. Its tongue is very long and can catch insects quickly. Chameleons can also move their eyes in different directions at the same time. That helps them see around without moving their head. I am amazed by their abilities. Nature is really wonderful. We should protect all these special animals. 1 学科网（北京）股份有限公司 $