Unit 12 Innovation Lesson 1 Scientific Breakthroughs 单词讲解 课件 2025-2026学年高二英语北师大版选择性必修第四册

该高中英语课件围绕“科学突破”阅读课，系统梳理10个重点词汇（如donate、correspond等）的词性、搭配及派生词，解析“the way+定语从句”“be doing sth when…”两个核心句型，通过词汇到句型的递进学习，为阅读理解搭建支架，帮助学生构建知识脉络。 其亮点在于将词汇句型与阅读主题深度融合，设计“活学活用”练习（含单句填空、高考真题及读后续写、应用文写作句子），通过语言能力训练提升表达准确性，结合写作应用培养思维品质，助力学生掌握学习策略。学生能提升语言应用与写作能力，教师可借助系统资源提高教学效率。

Period Two Lesson 1 Scientific Breakthroughs (Reading) 1 1.donate　vi. & vt.捐献(器官),献(血);捐赠,捐献 (1)donate sth to sb　　　把某物捐赠给某人 (2)donation n. 捐献,捐赠;捐赠物 make a donation 捐献,捐赠 2 【活学活用】 (1)单句填空 ①Without a second thought, she decided to make a _________ 　　　　　(donate) of all her saved allowance to the animal shelter.  ②[外研版必修三U2] He used ________ (donate) funds and his own money to pay the 50 pounds per child that the British government required.  ③They used to donate a large sum of money ____ the Red Cross every year.  donation donated to 3 (2)完成句子 ______________________________ to do, but it can make a big difference in the lives of others. (应用文写作之倡议书)   献血是一件可以做的简单的事情,但它可以给别人的生活带来很大的改变。 Donating blood is a simple thing 4 2.correspond　vi.通信;符合,相一致;相对应 (1)correspond with/to sth 与某物相一致/相符 correspond with sb 与某人通信 (2)correspondence n. 一致,相似;通信;来往信件 in correspondence with… 与……通信 (3)corresponding adj. 相应的;对应的 5 【活学活用】 (1)单句填空 ①Profit growth this year is estimated to rise 12.6% compared with the _____________ (correspond) period last year.  ②The _______________ (correspond) between the author and her publisher was crucial to finalizing the details for her upcoming book release.  ③The symptoms she experienced correspond _______ the side effects listed on the medication label, indicating that she may need   corresponding correspondence to/with 6 to consult her doctor.  (2)完成句子 ①She used to _______________________________________ her pen pal in France for over five years, sharing stories and cultural experiences through their letters.  她曾与她在法国的笔友通信五年多,通过他们的信件分享故事和文化经历。 correspond with/be in correspondence with 7 Only when we make our actions correspond with/to our words ②_______________________________________________________ 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 can we win the trust of others. (读后续写之主题升华句) 　  只有当我们言行一致时,我们才能赢得他人的信任。 8 3.instant　adj. 立即的；速食的 n. 瞬间，片刻 in an instant 立刻，马上 instant coffee / instant noodles instantly adv. 9 4.switch　vi. & vt.(使)改变; 转变; 转换; 交换 n.开关; 转换器; 改变 (1)switch on=turn on　 开(电灯、机器等),接通(电流等) switch off=turn off 关(电灯、机器等),切断(电流等) switch (over) (from…) to… (从……)转换到…… (2)make a switch (from…) to (从……)转变为 10 【活学活用】 (1)单句填空 ①We'd take the train into the city centre, then a bus, _________ (switch) to the train, and then maybe a taxi.  ②According to the airline rules, you should switch ____ your mobile phone before boarding.  ③To reduce plastic waste, our city will make a complete switch _____ single-use to reusable containers next year.  switching off from 11 (2)完成句子 He took up the violin at the age of five, and ____________________　　　　　　　　　　　　five years later. (读后续写之记人叙事) 　  他五岁时开始学习小提琴,五年后转而学习钢琴。 switched to the piano 12 5.launch　v.发射；发起；推出（新产品） n.发射；（新产品的）上市 launch a satellite / missile 发射卫星 / 导弹 launch a campaign / attack 发起一场运动 / 发起攻击 launch a new product 推出新产品 13 6.split (split-split)　v.(使)分裂；分开；分担 n.分裂；分歧 split up (with sb.)(与某人)分手；解散 split sth. into...把……分成…… split the cost / bill分摊费用 / 账单 14 1. The company was ______ (split) into two separate divisions last year. 2. After the accident, the old tree ______ (split) into two halves and fell to the ground. 3.They decided to split the bill ______ half instead of paying separately. 4.It's common for couples to split ______ after years of living together if they have different life goals. split split in into 15 7.mould　n. 霉；霉菌；模具 v. 使形成；塑造 1.Parents play a key role in _________ (mould) their children’s character. 2.The artist used a special ______ (mould) to make the identical copies of the sculpture. 3. The teacher tried to mould the shy student ______ a confident public speaker. moulding mould into 16 8.humble　adj.谦逊的；谦虚的；简陋的 v.贬低；虚心 humility n. a humble beginning 卑微的出身 eat humble pie 承认错误；道歉 17 1. The scientist started his career from _______ humble beginning in a small lab. 2. His success was due to his hard work and _______ (humble). a humility 18 9.joint　adj.共同的；联合的 n.关节；接头 jointly adv. a joint effort / venture 共同的努力 / 合资企业 a knee / elbow joint 膝盖 / 肘关节 jointly work on sth.= work together on sth. 19 10.propose　v.提议；建议；求婚 proposal n. propose a plan/solution 提出一个计划/解决方案 propose doing sth. 建议做某事 propose to sb. 向某人求婚 1. The manager accepted the _______ (propose) made by the young engineer. 2. It was _______ (propose) that we should hold the meeting next week. proposal proposed 20 1.(教材P52) Communications changed with the introduction of mobile phones, and the way we correspond went from writing letters to emailing and sending instant messages. 移动电话的使用给通信业带来了改变,通信方式从写信到发电子邮件和发送即时信息。 句型公式 the way+定语从句 21 【句式点拨】 句中the way是先行词,并且在从句中作状语,we correspond是定语从句,相当于省略了in which或that。若the/a way作先行词且定语从句中缺少主语或宾语时,则用关系代词that或which。此外,the way to do sth/of doing sth是习惯搭配,意为“做……的方式/方法”。 22 【活学活用】 (1)单句填空 ①[2025·全国二卷] School can keep those dreams alive by giving kids a way ________ (learn) and grow.  ②[2025·北京卷] I talked to one of the senior applicants who answered questions in a way __________ reflected the faith she had in herself.  to learn that/which 23 (2)完成句子 It is no surprise that technology is influencing our social structures and the way _______________________________________. (应用文写作之网络科技)   毫不奇怪,技术正在影响我们的社会结构以及我们与他人互动的方式。 (that/in which) we interact with one another 24 2.(教材P52) In the summer of 1905, this outspoken young man was rocking his one-year-old baby when he was suddenly inspired. 1905年夏天,这个坦率的年轻人给他一岁的孩子晃动摇篮时,突然受到启发。 句型公式 be doing sth when… 25 【相关拓展】 (1)had (just) done sth when… 刚做完某事,这时…… (2)be about to do sth when/be to do sth when… 正要做某事,这时…… (3)be on the point of doing sth when… 正要做某事,这时…… 26 【活学活用】 完成句子/一句多译 ①My hand _________________ I rang the doorbell of Aunt Evie's house. (读后续写之动作描写) 当我按响艾薇姨妈家的门铃时,我的手在颤抖。 ②I _____________ fall asleep when my deskmate gave me a nudge. (读后续写之动作描写) 我正要睡着时,同桌轻轻推了我一下。 was shaking when was (about) to 27 ③They ___________________________________________ the express boy came to the door.  他们刚打扫完房间,快递员就来到门口。 ④Tom __________________ the window when his attention was caught by a bird.  →Tom _________________________ the window when his attention was caught by a bird.  汤姆正要关上窗户,这时一只鸟引起了他的注意。 had just finished the cleaning of the room when was (about) to close was on the point of closing 28 $