2026届高三英语北师大版（2019）选择性必修第二册一轮复习词性转换及句子运用 任务单

Unit 4 Natural Disasters 参考答案 + 详细解析 1 disastrous 解析：so 后接形容词，disaster 名词→disastrous 形容词 “灾难性的”。 2 destruction 解析：great 后接名词，destroy 动词→destruction 名词 “破坏”。 3 eruption 解析：sudden 形容词修饰名词，erupt 动词→eruption 名词 “爆发”。 4 flooded 解析：be + 过去分词表被动 “被淹没”。 5 strengthen 解析：不定式 to 后接动词原形，strong→strengthen “增强”。 6 to survive 解析：固定搭配 manage to do sth. 设法做成某事。 7 survivors 解析：主语指 “幸存者”，用复数表泛指。 8 to resist 解析：不定式作目的状语 “为了抵御大风”。 9 preparations 解析：固定搭配 make preparations for 为…… 做准备。 10 injured 解析：固定 get injured 受伤。 11 warning 解析：a 后接名词单数，warn→warning 警告。 12 affected 解析：现在完成时 have/has + 过去分词。 13 effective 解析：修饰名词 measures 用形容词 effective “有效的”。 14 recovery 解析：a full 后接名词，recover→recovery 恢复。 15 nature 解析：respect nature 尊重自然，natural 形容词→nature 名词。 Unit 5 The World of Science 科学世界 参考答案 + 详细解析 1 scientific 解析：修饰名词 methods 用形容词 “科学的”。 2 scientist 解析：主语指 “科学家”。 3 discoveries 解析：one of + 可数名词复数。 4 inventor; inventions 解析：inventor 发明家；inventions 发明物（复数）。 5 experiments 解析：do experiments 做实验，固定复数。 6 analysis 解析：a 后接名词单数，analyse 动词→analysis 名词。 7 theoretical 解析：系动词后用形容词 “理论上的”。 8 basic 解析：be basic for 对…… 是基础的。 9 Basically 解析：副词放句首修饰整句话 “基本上”。 10 advanced 解析：advanced technology 先进的技术。 11 exploration 解析：名词作主语，space exploration 太空探索。 12 creative; creativity 解析：creative 修饰人；rich 后接名词 creativity 创造力。 13 application 解析：the application of …… 的应用。 14 conclude 解析：情态动词 can 后接动词原形。 15 conclusions 解析：jump to conclusions 草率下结论，固定搭配。 Unit 6 Environmental Protection 环境保护 参考答案 + 详细解析 1 protection 解析：the + 名词 + of，protect→protection 保护。 2 pollution 解析：air pollution 空气污染，固定名词搭配。 3 polluted 解析：形容词作定语，“被污染的河流”。 4 harmful 解析：be harmful to 对…… 有害，固定短语。 5 useless 解析：It’s useless to do sth. 做某事没用。 6 recyclable 解析：形容词作表语 “可回收的”。 7 consumption 解析：the 后接名词，consume→consumption 消耗。 8 preservation 解析：wildlife preservation 野生动物保护。 9 variety 解析：a variety of 各种各样的，固定搭配。 10 urgently 解析：副词修饰动词 dealt with。 11 solution 解析：a 后接名词，a solution to …… 的解决方案。 12 to reduce 解析：try one’s best to do sth. 尽力做某事。 13 reduction 解析：the 后接名词，reduce→reduction 减少。 14 wealthy 解析：形容词修饰名词 man，wealth→wealthy 富有的。 15 varies 解析：主谓一致，weather 不可数名词，谓语用三单 varies。 学科网（北京）股份有限公司 $ 北师大版 选择性必修第二册全单元重点词汇词性转换 + 句型运用训练 Unit 4 Natural Disasters 自然灾害 一、重点词汇词性转换（高考必考） disaster n. 灾难 → disastrous adj. 灾难性的 destroy v. 摧毁 → destruction n. 毁灭 → destructive adj. 毁灭性的 erupt v. 爆发 → eruption n. 火山爆发 flood n./v. 洪水；淹没 → flooded adj. 被淹没的 strong adj. 强大的 → strength n. 力量 → strengthen v. 加强 survive v. 幸存 → survival n. 幸存 → survivor n. 幸存者 resist v. 抵抗 → resistance n. 抵抗力 → resistant adj. 有抵抗力的 prepare v. 准备 → preparation n. 准备 injure v. 受伤 → injury n. 伤口；伤害 → injured adj. 受伤的 warn v. 警告 → warning n. 警告 affect v. 影响 → effect n. 影响 → effective adj. 有效的 recover v. 恢复 → recovery n. 恢复；康复 二、句型运用・单句语法填空（15 题） 1 The earthquake was so __________ (disaster) that thousands of houses fell down. 2 The storm caused great __________ (destroy) to the coastal villages. 3 The sudden __________ (erupt) of the volcano shocked local people. 4 Many fields were __________ (flood) after the heavy rain. 5 We should take exercise to __________ (strength) our bodies. 6 Only a few people managed __________ (survive) the big fire. 7 The __________ (survive) were sent to hospital at once. 8 We should build houses __________ (resist) strong winds. 9 Making full __________ (prepare) for disasters is very necessary. 10 Several people got __________ (injure) in the accident. 11 The doctor gave a serious __________ (warn) to him about his health. 12 The disease has greatly __________ (affect) people’s daily life. 13 We must take __________ (effect) measures to prevent natural disasters. 14 It took a long time for the city to make a full __________ (recover). 15 Natural disasters remind us to respect __________ (natural). Unit 5 The World of Science 科学世界 一、重点词汇词性转换 science n. 科学 → scientific adj. 科学的 → scientist n. 科学家 discover v. 发现 → discovery n. 发现 invent v. 发明 → invention n. 发明 → inventor n. 发明家 experiment n./v. 实验 → experimental adj. 实验性的 analyse v. 分析 → analysis n. 分析 theory n. 理论 → theoretical adj. 理论的 base v./n. 基础 → basic adj. 基本的 → basically adv. 基本上 advance v./n. 进步 → advanced adj. 先进的；高级的 explore v. 探索 → exploration n. 探索 → explorer n. 探险家 create v. 创造 → creative adj. 有创造力的 → creativity n. 创造力 apply v. 申请；应用 → application n. 应用；申请 conclude v. 总结 → conclusion n. 结论 二、句型运用・单句语法填空（15 题） 1 We need __________ (science) methods to do research. 2 The __________ (scientist) devoted his life to scientific work. 3 It is one of the greatest __________ (discover) in modern history. 4 As an __________ (invent), he made many useful __________ (invent). 5 They are doing __________ (experiment) in the lab now. 6 We need to make a careful __________ (analyse) of the data. 7 His idea is only __________ (theory) and not practical. 8 Water is __________ (base) for all living things. 9 __________ (basic), we should learn the basic rules first. 10 Our country has made __________ (advance) technology in many fields. 11 Space __________ (explore) has always attracted young people. 12 He is a __________ (create) designer with rich __________ (create). 13 The __________ (apply) of new technology changes our life greatly. 14 We can __________ (conclude) that hard work leads to success. 15 Don’t jump to __________ (conclude) before you know the truth. Unit 6 Environmental Protection 环境保护 一、重点词汇词性转换 protect v. 保护 → protection n. 保护 → protective adj. 防护的 pollute v. 污染 → pollution n. 污染 → polluted adj. 被污染的 harm v./n. 伤害 → harmful adj. 有害的 → harmless adj. 无害的 use v./n. 使用 → useful adj. 有用的 → useless adj. 无用的 recycle v. 回收 → recyclable adj. 可回收的 consume v. 消耗 → consumption n. 消耗；消费 preserve v. 保护；保存 → preservation n. 保护；保存 vary v. 变化 → variety n. 种类 → various adj. 各种各样的 urgent adj. 紧急的 → urgently adv. 紧急地 → urgency n. 紧急 solve v. 解决 → solution n. 解决方案 reduce v. 减少 → reduction n. 减少 wealth n. 财富 → wealthy adj. 富有的 二、句型运用・单句语法填空（15 题） 1 We should take action for the __________ (protect) of the environment. 2 Air __________ (pollute) is a serious problem in many big cities. 3 The __________ (pollute) river is no longer safe for fish. 4 Playing too many computer games is __________ (harm) to our eyes. 5 It’s __________ (use) to complain without taking action. 6These waste materials are __________ (recycle) and can be reused. 7 The __________ (consume) of natural resources is increasing rapidly. 8 We are trying our best to make efforts in wildlife __________ (preserve). 9 A __________ (vary) of animals live in this forest. 10 The government dealt with the environmental problem __________ (urgent). 11 We need to find a practical __________ (solve) to the problem. 12 We should try our best __________ (reduce) waste in daily life. 13 The __________ (reduce) of pollution improves our living quality. 14 He is a __________ (wealth) man but lives a simple life. 15 Weather __________ (vary) from area to area all year round. 学科网（北京）股份有限公司 $