Unit 4 知识点 Lesson2 练习 2025-2026学年北师大版八年级英语上册

八年级英语上册Unit4知识点-Lesson2练习 小试牛刀 A. 选用方框中的短语填空（每个限用一次） | risk their lives | put themselves in danger | stick to a plan | do voluntary work | give us support | 1. The Red Army soldiers volunteered to ____________________ to cross the bridge. 2. No one would be so crazy to ____________________ by crossing on chains alone. 3. Lily’s role model is organised and can ____________________ every week. 4. Zhang Hua’s role model spends a lot of time doing exercise and also does ____________________ at weekends. 5. A good role model ____________________ when we have difficulties. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. The Red Army soldiers moved forward on their hands and knees. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. The twenty-two volunteers were chosen to cross the bridge. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. Your brother can be a role model for you. 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. Why did the enemy take away the wooden boards from Luding Bridge? A. To use them for building. B. To stop the Red Army from crossing. C. To make the bridge lighter. D. To sell them. 2. How did the Red Army soldiers cross the bridge? A. They walked on new wooden boards. B. They moved forward on their hands and knees, holding the iron chains. C. They swam across the river. D. They built a new bridge. 3. What quality did the Red Army soldiers show? A. Selfishness. B. Bravery and selflessness. C. Laziness. D. Fear. 4. According to the text, which of the following is NOT a quality of Lily’s role model? A. Organised. B. Dishonest. C. Hard-working. D. Helpful. 5. What does Zhang Hua’s role model do in the morning? A. He sleeps late. B. He does exercise even when it rains. C. He watches TV. D. He plays video games. B. 完成句子（★★） 根据课文内容，用正确的词汇完成句子。 1. 泸定桥长约103米，有13根铁链和木板。 Luding Bridge was some 103 metres or more, with 13 iron ______ and wooden ______. 2. 红军队员们一个接一个自愿站出来，冒着生命危险。 One by one the Red Army soldiers stepped ______ to offer ______ and risk their lives. 3. 他们在沸水上方，手膝并用，抓着铁链向前移动。 They got above the ______ river, moving forward on their hands and ______, holding the iron chains. 4. 我的哥哥非常有条理，总是制定计划并坚持下去。 My brother is very ______ and always makes a plan and ______ to it. 5. 他活跃，每周锻炼四次。 He is very ______ and exercises ______ times a week. 拓展思考 写一段话（至少5句）介绍你身边的一位榜样（可以是家人、朋友、老师或同学）。说明他/她有什么品质，做了什么值得你学习的事情，以及你从他/她身上学到了什么。使用 is + 形容词、动词+ing（如：He is always helping others.）和 because。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. risk their lives 2. put themselves in danger 3. stick to a plan 4. do voluntary work 5. gives us support 小试牛刀 B 1. Did the Red Army soldiers move forward on their hands and knees? Yes, they did. / No, they didn’t. 2. Were the twenty-two volunteers chosen to cross the bridge? Yes, they were. / No, they weren’t. 3. Can your brother be a role model for you? Yes, he can. / No, he can’t. 配套练习 A 1. B（阻止红军过桥） 2. B（手膝并用，抓着铁链前进） 3. B（勇敢、无私） 4. B（不诚实不是她榜样的品质） 5. B（即使下雨也锻炼） 配套练习 B 1. chains, boards 2. forward, themselves 3. boiling, knees 4. organised, sticks 5. active, four 拓展思考（示例） My role model is my classmate Li Ming. He is very organised and always sticks to his study plan. He is also active and does exercise every morning, even in winter. What I admire most is his helpfulness. He spends a lot of time helping others with their homework. Because of him, I have learned to be more disciplined and kind. I want to be a person like him — someone who can inspire others by example. 1 学科网（北京）股份有限公司 $