Unit 3 Sea Exploration 核心词汇 学案-2024-2025学年高中英语人教版（2019）选择性必修第四册

本文聚焦高中英语人教版2019选择性必修四Unit 3核心词汇及常用句型展开。承接之前词汇学习基础，为后续英语综合运用奠基，呼应单元主题。通过单句语法填空与写作微练，强化学生语言能力，在词汇与句型运用中培育文化意识、锻炼思维品质、提升学习能力。 此教学设计亮点在于采用针对性练习巩固知识。从学生层面看，能提升语言运用与思维能力；对教师而言，提供高效备课资源；课堂效果上，有效突破教学难点，助力学生掌握核心知识。

高中英语人教版 2019 选择性必修四 Unit 3 核心词汇 1. extend vt. 扩展；使伸长；延长；提供；表示；伸展（尤指手臂或腿） 单句语法填空 ① The local government plans to ______（extend） the subway line to the suburban areas next year. ② The ______（extensive） research on this topic has provided valuable insights. ③ The ______（extension） of the deadline gave students more time to prepare their projects. 写作微练 ④ 我们学校打算把图书馆的开放时间延长到晚上十点。 ⑤ 他热情地向来访者伸出手表示欢迎。 2. negotiate vt. 商定；达成（协议） vi. 谈判；磋商；协商 单句语法填空 ① The two companies are still ______（negotiate） the terms of the cooperation agreement. ② The ______（negotiation） between the two countries lasted for several months. ③ They are in ______（negotiate） with the suppliers to get better prices. 写作微练 ⑥ 经过长时间的谈判，双方终于达成了协议。 ⑦ 我们需要和客户就产品的价格进行协商。 3. mercy n. 仁慈；宽恕；恩惠 单句语法填空 ① The judge showed ______（mercy） to the young offender and gave him a light sentence. ② The sailors were at the ______（mercy） of the stormy sea. ③ We should be ______（merciful） to those who have made mistakes. 写作微练 ⑧ 这个慈善组织总是对贫困儿童充满怜悯之心。 ⑨ 他们被敌人残忍地对待，没有得到一丝怜悯。 4. possession n.［usually pl.］个人财产；拥有；控制 单句语法填空 ① The old man left all his ______（possess） to his grandchildren. ② The company is now ______（possess） of a new technology that will revolutionize the industry. ③ She came into ______（possess） of a large fortune after her father's death. 写作微练 ⑩ 他拥有大量珍贵的藏书。 ⑪ 这片土地归政府所有。 5. arrest n. 逮捕；拘留；中止 vt. 逮捕；拘留；阻止；吸引 单句语法填空 ① The police made several ______（arrest） in connection with the robbery. ② The suspect was ______（arrest） on suspicion of theft. ③ The beautiful scenery ______（arrest） my attention as soon as I arrived. 写作微练 ⑫ 警察因他违反交通规则而逮捕了他。 ⑬ 她的精彩表演立刻吸引了观众的注意力。 6. in hand 在手头；可供使用；在掌握中 单句语法填空 ① We have enough supplies ______（in/at） hand to last for a week. ② The children walked ______（hand） in hand along the beach. ③ The doctor was ______（on） hand to deal with any emergencies. 写作微练 ⑭ 他把所有资料都准备在手边，以便随时查阅。 ⑮ 一方面，这份工作能让你获得宝贵经验；另一方面，它也会带来很大压力。 二、常用句型检测 There is a（n）...need to do sth.…… 需要做某事。 写作微练 ① 我们迫切需要采取措施来保护环境。 ② 没有必要为这次小考试过于担心。 ③ 有很大可能他会在比赛中取得好成绩。 ④ 做这种无意义的争论没有任何意义。 学科网（北京）股份有限公司 $$ 高中英语人教版 2019 选择性必修四 Unit 3 核心词汇 1. extend vt. 扩展；使伸长；延长；提供；表示；伸展（尤指手臂或腿） 单句语法填空 ① The local government plans to ______（extend） the subway line to the suburban areas next year. ② The ______（extensive） research on this topic has provided valuable insights. ③ The ______（extension） of the deadline gave students more time to prepare their projects. 写作微练 ④ 我们学校打算把图书馆的开放时间延长到晚上十点。 ⑤ 他热情地向来访者伸出手表示欢迎。 2. negotiate vt. 商定；达成（协议） vi. 谈判；磋商；协商 单句语法填空 ① The two companies are still ______（negotiate） the terms of the cooperation agreement. ② The ______（negotiation） between the two countries lasted for several months. ③ They are in ______（negotiate） with the suppliers to get better prices. 写作微练 ⑥ 经过长时间的谈判，双方终于达成了协议。 ⑦ 我们需要和客户就产品的价格进行协商。 3. mercy n. 仁慈；宽恕；恩惠 单句语法填空 ① The judge showed ______（mercy） to the young offender and gave him a light sentence. ② The sailors were at the ______（mercy） of the stormy sea. ③ We should be ______（merciful） to those who have made mistakes. 写作微练 ⑧ 这个慈善组织总是对贫困儿童充满怜悯之心。 ⑨ 他们被敌人残忍地对待，没有得到一丝怜悯。 4. possession n.［usually pl.］个人财产；拥有；控制 单句语法填空 ① The old man left all his ______（possess） to his grandchildren. ② The company is now ______（possess） of a new technology that will revolutionize the industry. ③ She came into ______（possess） of a large fortune after her father's death. 写作微练 ⑩ 他拥有大量珍贵的藏书。 ⑪ 这片土地归政府所有。 5. arrest n. 逮捕；拘留；中止 vt. 逮捕；拘留；阻止；吸引 单句语法填空 ① The police made several ______（arrest） in connection with the robbery. ② The suspect was ______（arrest） on suspicion of theft. ③ The beautiful scenery ______（arrest） my attention as soon as I arrived. 写作微练 ⑫ 警察因他违反交通规则而逮捕了他。 ⑬ 她的精彩表演立刻吸引了观众的注意力。 6. in hand 在手头；可供使用；在掌握中 单句语法填空 ① We have enough supplies ______（in/at） hand to last for a week. ② The children walked ______（hand） in hand along the beach. ③ The doctor was ______（on） hand to deal with any emergencies. 写作微练 ⑭ 他把所有资料都准备在手边，以便随时查阅。 ⑮ 一方面，这份工作能让你获得宝贵经验；另一方面，它也会带来很大压力。 二、常用句型检测 There is a（n）...need to do sth.…… 需要做某事。 写作微练 ① 我们迫切需要采取措施来保护环境。 ② 没有必要为这次小考试过于担心。 ③ 有很大可能他会在比赛中取得好成绩。 ④ 做这种无意义的争论没有任何意义。 三、答案 一、核心词汇检测 1. ① extend ② extensive ③ extension ④ Our school intends to extend the opening hours of the library until 10 p.m. ⑤ He warmly extended his hand to the visitors in welcome. 1. ① negotiating ② negotiation ③ negotiation ⑥ After a long period of negotiation, the two sides finally reached an agreement. ⑦ We need to negotiate with the customers about the price of the products. 1. ① mercy ② mercy ③ merciful ⑧ This charity organization always shows mercy to poor children. ⑨ They were treated cruelly by the enemy and received no mercy. 1. ① possessions ② possessed ③ possession ⑩ He is in possession of a large number of precious books. ⑪ This land is in the possession of the government. 1. ① arrests ② arrested ③ arrested ⑫ The police arrested him for violating the traffic rules. ⑬ Her wonderful performance immediately arrested the audience's attention. 1. ① in ② hand ③ on ⑭ He kept all the materials in hand for easy reference. ⑮ On the one hand, this job can enable you to gain valuable experience; on the other hand, it will also bring a lot of pressure. 二、常用句型检测 ① There is an urgent need for us to take measures to protect the environment. ② There is no need to worry too much about this small exam. ③ There is a great possibility that he will achieve good results in the competition. ④ There is no point in having such a meaningless argument. 学科网（北京）股份有限公司 $$