UNIT 3 SEA EXPLORATION 语基默写（课件PPT）-【学霸笔记·同步精讲】2025-2026学年高中英语选择性必修第四册（人教版）

该高中英语课件围绕“海洋探索”主题，系统梳理核心词汇（如tale, tournament）、拓展词汇（如extend→extension）、核心短语（如set sail, tell...apart）及重点句型（如动词不定式作主语、so...that...），通过“阅读思维-语言运用”的递进设计，搭建从输入到输出的学习支架，帮助学生逐步掌握单元知识。 其亮点在于以语言能力培养为核心，通过结构化词汇句型梳理和语境化练习（如单句语法填空、完成句子）提升学生语言运用能力，结合海洋探索主题渗透文化意识与思维品质，例如重点句型融入科学视角培养社会责任感，助力学生系统学习，教师可高效开展教学。

UNIT 3　SEA EXPLORATION 1 默写练习(一) 1 默写练习(二) 2 内 容 索 引 默写练习(一) PART 01 第一部分 3 一、核心词汇写对 1．______________ n.　　　　　 故事；叙述 2．______________ n. 等级；水平；联合会；联赛 3．______________ n. 航道；海峡；频道 4．______________ n. 纽带；关系 vt.& vi. 增强信任关系；使牢固结合 默写练习(一)　Reading and Thinking tale league channel bond 返回导航 二、拓展词汇记牢 1．______________ vt.扩展；使伸长；延长→______________ adj. 延长了的；扩展了的；详尽的→______________ n．延伸；扩大；延期；电话分机线；增建部分 2．______________ vt.商定；达成(协议) vi.谈判；磋商；协商→______________ n．谈判→______________ adj.可谈判的；可协商的 extend extended extension negotiate negotiation negotiable 返回导航 3．______________ adj.皇家的；王室的；高贵的→______________n．王室成员 4．______________ vi.& vt. (使)撤回；撤离→______________ n. 撤回；退出(组织)；收回 royal royalty withdraw withdrawal 返回导航 1．______________　　　　　　起航；开航 2．______________ 独领风骚 3．______________ 在……的指挥下 4．______________ 作为对……的回报 5．______________　　　　　 退出；撤回 6．______________ 为了……的利益 7．______________ 在手头；可供使用 set sail in a league of one's own under the command of... in return for... withdraw from for the benefit of... in hand 返回导航 1．动词不定式作主语 ________________________________________was a strong passion for the people of early civilisations. 在早期文明中，人们对绘制伟大的世界地图充满激情。 2．what引导名词性从句 In ancient times, silk from China found its way overland to India, the Middle East, and Rome, along ________________________________． 在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路就是后来闻名遐迩的“丝绸之路”。 To complete the great map of the world what became known as the Silk Road 返回导航 3．过去分词(短语)作后置定语 A trading route across the sea was also extended along the coasts of the Indian Ocean，_______________________ (now Sri Lanka). 以锡兰(今斯里兰卡)为中心的一条横跨海洋的贸易路线沿印度洋海岸延伸。 centred around Ceylon 返回导航 4．which引导非限制性定语从句 Here，merchants from China and many other places met to negotiate trade deals，_______________________________________________． 在这里，来自中国和许多其他地方的商人汇聚在一起，洽谈贸易协议，这也增进了对彼此文化的了解。 which also led to more awareness of each other's cultures 返回导航 5．“there is a need to do sth.”意为“有必要做某事” From a scientific point of view, __________________________________ in order to understand climate change and its effects. 从科学的角度来看，(我们)迫切需要对北极进行研究，以了解气候变化及其影响。 there is an urgent need to study the Arctic 返回导航 Ⅰ.单句语法填空 1．She was forced to withdraw ______________ the swimming competition because of a back injury. 2．The children promised to clean their rooms ______________ return for their parents taking them to the movies. 3．However, now they are in an ______________ (extend) period of adolescence，during which many of today's students are not shouldered with adult responsibilities. from in extended 返回导航 4．He asked me to tell you that the contract is ______________negotiation. 5．With the necessary funds ______________hand, the charity was able to launch its campaign. 6．______________ is an urgent need to offer food and clothes to people in the disaster area. 7．A bowl of noodles from a stranger made me feel indebted, but I have never thanked my mum for ______________ she had done for me. under in There what 返回导航 8．If we want to solve the question, all ______________ (channel) of communication need to be kept open. 9．The story ______________ (write) by a middle school student is popular in many schools. 10．To be angry with a weak man ______________ (be) a proof that you are not very strong yourself. channels written is 返回导航 Ⅱ.完成句子 1．由于许多人表现出了极大的热情，演出已延长两周。 As many people showed great enthusiasm, ______________________ __________________________________________________________． 2．如果您住在我们酒店，您就不需要带牙刷或毛巾。(there is no need to do sth.) If you stay in our hotel, ______________________________________ __________________________________________________________． the show has been extended for another two weeks there is no need for you to bring a toothbrush or a towel 返回导航 3．似乎过了几个世纪，我终于看到他满头大汗地出现了。(what引导名词性从句) ____________________________ I finally saw he showed up with his forehead sweating heavily. 4．我们组织这次研讨会是为了所有想提高英语技能的学生的利益。 We're organising this workshop _______________________________ __________________________________________________________． After what seemed like centuries, for the benefit of all students who want to improve their English skills 返回导航 默写练习(二) PART 02 第二部分 17 一、核心词汇写对 1．______________n.　　　 锦标赛；联赛 2．______________ n. 笔记本电脑；便携式电脑 3．______________ vt. 对……征税；使纳税 n. 税；税款 4．______________ n. 胶囊；太空舱 5．______________ n. 名录；电话号码簿；(计算机文件或程序的)目录 默写练习(二)　Learning About Language & Using Language tournament laptop tax capsule directory 返回导航 6．______________ n. 反对者；对手；竞争者 7．______________ vt. 把……载入正式记录；记录 n. 正式记录；日志；原木 8．______________ n. 逮捕；拘留；中止 vt. 逮捕；拘留；阻止 opponent log arrest 返回导航 二、拓展词汇记牢 1．______________ n．政治；政治观点→______________ adj.政治的；政府的；政权的；政党的；党派的 2．______________ n．职业；行业→______________ adj.职业的；专业的 n．专业人员；职业选手 3．______________ n．混合；结合体；混合物→______________vt.&vi.(使)混合，掺和，融合→______________ adj.混合的 politics political profession professional mixture mix mixed 返回导航 4．______________ n．新闻报道；覆盖范围→______________ vt.遮盖；包含；涉及；行走(一段路程)；报道 5．______________ vt.& vi.鼓掌 vt.称赞；赞赏→______________ n．鼓掌；掌声；喝彩 6．______________n．迁移；迁徙；移居→______________vi.移动；移居；迁徙 vt.使移居；使移植→______________ n．(为工作)移居者；移民；候鸟；迁徙动物 coverage cover applaud applause migration migrate migrant 返回导航 7．______________ vt.谋杀；凶杀；毁坏 n．谋杀；凶杀→______________n．杀人犯；凶手 8．______________ n. 仁慈；宽恕；恩惠→______________adj.仁慈的，慈悲的；宽容的→(反义词)______________ adj.残忍的；无情的 9．______________ n．(usually pl.)个人财产；拥有；控制→______________ vt.控制；使掌握；持有；迷住；拥有，具备 murder murderer mercy merciful merciless possession possess 返回导航 1．______________　　　 把……区分开来 2．______________ 残忍地；毫无同情地 3．______________ 是……的家园 4．______________ 采取行动 5．______________ 突然 tell...apart without mercy be home to... take action all of a sudden 返回导航 1．so that引导目的状语从句 We need to understand what is happening to our planet ________________________________________________． 我们需要了解我们的星球正在发生什么，这样我们才能采取行动。 2．动词­ing形式作主语 ________________________________________will also help us manage its resources better. 深入了解海洋也将帮助我们更好地管理其资源。 so that we can take action Understanding more about the sea 返回导航 3．as引导时间状语从句 Hopefully, ___________________________________we may have more options for managing this balance. 希望随着技术的进步，我们可以有更多的选择来实现这种平衡。 4．do强调谓语动词 Actually, people in ancient times ___________________seals and human beings were the same. 事实上，古时候的人们确实相信海豹和人类是一样的。 as technology improves, did believe 返回导航 5．“so...that...”引导结果状语从句 The son ___________________________________________________． 这个儿子如此爱他的父母，以至于他承诺不去游泳。 _loved his parents so much that he promised not to swim 返回导航 Ⅰ.单句语法填空 1．As is known to all, Australia is home ______________ kangaroos and koalas. 2．When she saw her little daughter smiling at her innocently, her troubles disappeared all of ______________ sudden. 3．The profession is very much ______________ the mercy of the market place. 4．To his sorrow, he lost all his ______________ (possess) because of his failure in his business. to a at possessions 返回导航 5．Fifteen people were ______________ arrest because of the serious violence. 6．With ______________ (mix) feelings in her mind, she doesn't know what to do next. 7．With all the details of the crime ______________ (log) in the computer, she sighed with relief. 8．It is no use ______________ (regret) what you have done, we should focus on the present and future. 9．When the fire broke out, the firefighters immediately ______________ (take) action to contain the flames. under mixed logged regretting took 返回导航 Ⅱ.完成句子/一句多译 1．和那些整天除了玩游戏什么都不做的人交朋友是没有好处的。(动词­ing形式作主语) _________________________________________who do nothing but play games all day long. 2．春节快到了，我将送你一个中国结作为礼物。(as引导时间状语从句) ________________________________________I will give you a Chinese knot as a gift. It is no good making friends with those As the Chinese New Year is approaching, 返回导航 3．这艘船的马达坏了以后，他们就任凭天气的摆布了。 After the boat's motor failed，__________________________________. 4．他的理论是如此的复杂，以至于很少有人能理解。 (1)_____________________________________very few people can understand it.(“so...that...”引导结果状语从句) (2)_________________________________________very few people can understand it.(倒装) they were at the mercy of the weather His theory is so complicated that So complicated is his theory that 返回导航 5．据说这位年轻的成功人士拥有这座大楼。 (1)It is said that the young and successful man ___________________________．(possess v．) (2)It is said that the young and successful man is ____________________________________．(possession n．) (3)It is said that this building is _________________________________ __________________.(possession n．) possesses this building in possession of this building in the possession of the young and successful man 返回导航 $