Unit 3 Period 2 Reading and Thinking (Ⅱ) 要点内化课（课件PPT）-【金榜题名】2025-2026学年高二英语选择性必修第四册高中同步学案（人教版）

该高中英语课件聚焦选择性必修第四册Unit 3 Sea Exploration的核心词汇（如set sail, extend等）及as引导的非限制性定语从句，通过课前语境填空、词汇变形等基础练习激活旧知，为课堂词汇深度拓展与句式应用搭建递进式学习支架。 其亮点在于以“词汇精讲+迁移应用”强化语言能力，如“negotiate”结合词形拓展与语法填空练习，通过句式结构剖析提升思维品质，课前课中课后练习形成完整学习链助力学习能力培养。学生能系统掌握语言知识，教师可依托结构化资源提升教学效率。

Unit 3　Sea Exploration Unit 3 Sea Exploration 英语 选择性必修第四册 Period 2　Reading and Thinking (Ⅱ)　要点内化课 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 目录 contents Part 01 课前·知识储备 课堂·优化探究 Part 02 课时作业（十） Part 04 随堂·达标演练 Part 03 Unit 3 Sea Exploration 英语 选择性必修第四册 课前·知识储备 Unit 3 Sea Exploration 英语 选择性必修第四册 tale merchant extend negotiate fleet Unit 3 Sea Exploration 英语 选择性必修第四册 ehold eague oyal pices hannel Unit 3 Sea Exploration 英语 选择性必修第四册 for as with to in for Unit 3 Sea Exploration 英语 选择性必修第四册 from in out for Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 课堂·优化探究 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 across for to set sail Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 to into extension Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 with negotiation Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 in a with Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 withdrew from withdrawal be withdrawn Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 between with strengthened the bond(s) Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 hand in hand at hand by hand give me a hand? Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 Unit 3 Sea Exploration 英语 选择性必修第四册 As you can imagine, As is mentioned above, Unit 3 Sea Exploration 英语 选择性必修第四册 随堂·达标演练 Unit 3 Sea Exploration 英语 选择性必修第四册 tale merchant beheld extend negotiate Unit 3 Sea Exploration 英语 选择性必修第四册 withdrew channel bond league maritime Unit 3 Sea Exploration 英语 选择性必修第四册 in a league of his own withdraw from in hand Unit 3 Sea Exploration 英语 选择性必修第四册 set sail searching for leading to found its way in return for Unit 3 Sea Exploration 英语 选择性必修第四册 withdrew bonds extended negotiating beheld royally tales Unit 3 Sea Exploration 英语 选择性必修第四册 课时 作业（十） 点击进入word Unit 3 Sea Exploration 英语 选择性必修第四册 谢谢观看 Unit 3 Sea Exploration 英语 选择性必修第四册 [素养目标] 1．Learn and grasp the important new words and expressions. 2．Understand the useful sentence patterns. 3．Learn to use the new words and expressions according to the context. 4．Enlarge your vocabulary and solve your problems when you are reading. Ⅰ.结合语境， 根据汉语提示写出正确单词 1．There is a romantic folk ____(传说) for that day about the meeting of Niulang and Zhinv. 2．The ________ (商人) received a large order of coal. 3．Our playing fields ______ (延伸) as far as those trees. 4．The government will not _________(协商) with terrorists. 5．There is enough water in the harbor to float a _____(舰队). Ⅱ.根据语境及首字母填空 1．The baby was a wonder to b_____ to survive in that accident. 2．You use the word l_____ to make comparisons between different people or things, especially in terms of their quality. 3．R____ is used to indicate that something is connected with a king, queen, or emperor, or their family. 4．S_____ have a strong taste and smell. 5．There is a c______ in the middle of the old street to help rainwater flow away. Ⅲ. 根据语境填入适当的介词或副词 1．He who would search ___ pearls must dive below. 2．She became known __ the Miracle Worker. 3．He will not negotiate ____ the government. 4．This suggestion will certainly lead __ an argument. 5．The drivers of New York are __ a league of their own. 6．I’ll sell at a discount in return ___ a speedy sale. 7．A back injury forced her to withdraw ____ Wimbledon. 8．I thought I had my destiny __ hand. 9．I’ll reach ___ my hand to you. 10．You need people working ___ the benefit of the community. 词　汇　空　间 adj.＋­ly→adv. royal adj. 高贵的 →royally adv. 高贵地 obvious adj. 明显的 →obviously adv. 明显地 fluent adj. 流畅的 →fluently adv. 流利地 quiet adj. 清静的 →quietly adv. 平静地 actual adj. 实际的 →actually adv. 实际上 1．However，merchants and explorers from the East set sail from east to west many years before Columbus first did.(P26) 然而，在哥伦布第一次起航的很多年前，东方的商人和探险家们就从东向西航行了。 ◆ set sail起航；开航 A thousand boats set sail on a long stretch of the river. 百里江面，千帆竞发。 【词汇拓展】 sail n. 帆 vi. 航行 set sail for＝sail for 向……航行；朝……航行 set sail across/sail across 航行穿过…… sail into/out of 驶入/驶出 We set sail for France at high tide. 我们在涨潮时起航去法国。 The white sails billow with the breezes. 白帆随着微风舞动。 I shall buy a little boat and sail it around the world. 我要买一条小船，驾着它环游世界。 【迁移应用】 单句语法填空 (1)On Zheng He’s first voyage，he sailed ______ the Indian Ocean. (2)The captain said goodbye to the king and queen and sailed ___ England. 完成句子 (3)We have decided ___________(起航) tomorrow. 2．A trading route across the sea was also extended along the coasts of the Indian Ocean，centred around Ceylon (now Sri Lanka)．(P26) 一条横跨海洋的贸易路线也沿着印度洋海岸延伸，以锡兰(现在的斯里兰卡)为中心。 ◆ extend vt.扩展；使伸长；延长 We are making plans to extend the parking area. 我们在制定扩大停车场的计划。 My garden extends as far as the river. 我的花园一直延伸到河边。 【词汇拓展】 extend into　　　　　 扩展至；扩展到 extend sth. for/till 扩展……；扩展至 extend sth. to sb. 向某人表达…… extension n. 延长；延伸 He has applied for an extension to his visa. 他已申请延长签证。 We extend a warm welcome to our foreign friends. 我们对我们的外国朋友表示热烈欢迎。 【迁移应用】 单句语法填空 (1)Let us extend a welcome __ our new neighbours. (2)Rain is expected to extend ____ all parts of the country by this evening. (3)Mr. and Mrs. Brown are hoping to get an _________(extend) of their loan. 【词汇拓展】 negotiate with　　　 与……协商 negotiation n. 协商；商定 negotiable adj. 可协商的 negotiator n. 谈判者 They are happy to negotiate with us in this way. 他们很高兴和我们用这种方式来协商。 The rent is a matter for negotiation between the landlord and the tenant. 租金可以由房东和租户协商确定。 【迁移应用】 单句语法填空 (1)He has insisted that his organization will not negotiate ____ the government. (2)The ___________(negotiate) broke down because one side refused to play the game. 4．These fleets were a sight to behold and were in a league of their own at that time.(P26) 这些船队在当时蔚为壮观，独领风骚。 ◆ league n．等级；水平；联合会；联赛 When it comes to cooking，I’m not in her league. 提到烹饪，我的水平比不上她。 Thus the first workers’ league came into being. 第一个工人联盟就这样产生了。 Britain has dropped from second to third place in the league. 英国在联赛中的排名从第二位降到了第三位。 【词汇拓展】 in a league of one’s own　 独领风骚 at the top of the league 顶级的 be in the same league 同一级别 in league with 与……密谋；与……结盟 out of one’s league 某人力所不能及 As a singer，he is in a league of his own. 作为歌唱家，他独领风骚。 A house like that is out of our league. 那样的房子不是我们能买得起的。 They finished the season at the top of the league. 他们打完这个赛季之后，积分高居联赛的榜首。 【迁移应用】 单句语法填空 (1)They’re not __ the same league as the French at making wine. (2)Everyone knew，and even admitted，my ability was in __ league of its own. (3)The police suspected that the bank clerk was in league ____ the robbers. 5．Although China withdrew from further expeditions after 1433，these land and sea routes remained active channels between other cultures for centuries.(P26) 尽管中国在1433年以后退出了进一步的探险活动，但这些海陆航线几个世纪以来在其他文化之间一直保持活跃。 ◆ withdraw vi.& vt.(使)撤回；撤离 The teacher reached into his pocket and withdrew a sheet of notepaper. 老师把手伸进口袋，掏出一张便签。 He and the others withdrew to their rented rooms. 他和其他人回到了他们租住的房间。 【词汇拓展】 withdraw from　　　　 退出；撤回 withdraw sth. from... 从……取出； 从……撤回 withdrawal n. 撤回；取出 I need to make a withdrawal from my checking account. 我要从我的支票账户里提款。 My father decided to withdraw some money from the bank. 我爸爸决定从银行取些钱。 【迁移应用】 单句语法填空 (1)They ________(withdraw) 100 dollars from a bank account after checking out of their hotel. (2)Bill，after a great deal of thinking，decided to withdraw ____ the competition. (3)If you experience any unusual symptoms after the _______________ (withdraw) of the treatment，contact your doctor. (4)Eleven million bottles of water had to ____________(withdraw) from sale due to a health scare. 6．The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world.(P27) 这一倡议的目的是鼓励在历史悠久的丝绸之路地区开展合作和贸易，加强中国与世界其他地区的联系。 ◆ bond n．纽带；关系　vt.& vi.增强信任关系；使牢固结合 A bond of friendship had been formed between them. 他们之间形成了一条友谊的纽带。 The agreement strengthened the bonds between the two countries. 协议加强了两国间的联系。 What had bonded them instantly and so completely was their similar background. 相似的生活背景使他们很快变得亲密无间。 【词汇拓展】 a bond between　　 与……之间的联系 a bond with 和……联系 bond with 与……联系 They have always had a special bond with their neighbours. 他们一直以来都和邻居有一种特殊的联系。 It’s actually the best time of the year to bond with communities. 实际上，这是一年中和团队建立联系的最佳时机。 【迁移应用】 单句语法填空 (1)This has both a calming influence and creates more of a bond _______ parent and child. (2)The discussions helped him understand the business and form a bond ____ his team. 完成句子 (3)Her saving him from drowning has ________________________(加强联系) between him and her. 7．Hundreds of years on，and with the latest technology in hand，the need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future.(P27) 数百年过去了，随着最新技术的使用，贸易需求和加强关系的愿望将驱使中国在遥远的未来跨越海洋。 ◆ in hand在手头；可供使用；在掌控中 The business in hand was approaching some kind of climax. 手头的生意似乎快到紧要关头了。 The Olympic organisers say that matters are well in hand. 奥运会的组织方说各项事务都在掌控之中。 【词汇拓展】 at hand　　　　　　　 在手头 by hand 用手；手工 hand in hand 手拉手 give/lend sb. a hand 给某人帮忙 on the one hand...on the other hand... 一方面……，另一方面…… Let us go hand in hand for a better future! 让我们携手前进，共创美好未来！ When they met with difficulties，their neighbours gave them a hand. 当他们遇到困难时，邻居们伸出了援手。 【迁移应用】 完成句子 (1)我看到玛丽和珍妮手拉手沿着小路往前走去。 I saw Mary and Jenny making their way, ____________，down the path. (2)我经常把这本小说放在手边。 I always keep the novel _______． (3)我的鞋是手工做的。 My shoes were made _______． (4)这东西确实很重，你能帮我一下忙吗？ It’s really heavy.Can you _______________ Over the centuries，further trading allowed more exploration of the regions to the west of China，as recorded in Du Huan’s Record of My Travels in the eighth century.(P26) 几个世纪以来，贸易的进一步发展使得中国西部地区得到了更多的开发，这一点在8世纪杜环的《经行记》中有所记载。 【句式剖析】　本句是一个复合句。主句是“further trading allowed...”。“as recorded in...”是非限制性定语从句的省略形式，句子补全为：as it was recorded in...。 As you can imagine，we all enjoyed the party. 你可以想象到，我们在那次聚会上都玩得很开心。 【句式拓展】 (1)as用于引导限制性定语从句时，主要与such，as，the same连用，其意为“像……的”“凡是……的”“……一类的人(物)”。 He is not such a man as would leave his work half done. 他并不是一个做事半途而废的人。 You must show her the same respect as you show me. 你必须对她表现出与对我同样的尊重。 (2)as用于引导非限制性定语从句时，根据情况可位于主句之前或之后，有时也可插在主句中间，其意为“这件事”“这一点”。 The moon travels round the earth once every month，as is known to everybody. 众所周知，月球每月绕地球转一周。 As was expected，her expensive handkerchief was stolen by Tom. 正如预料的那样，她那条昂贵的手帕被汤姆偷走了。 (3)as引导非限制性定语从句常见的有： as we all know 众所周知 as I can remember正如我所记得的 as often happens正如经常发生的那样 as we expect正如我们预料的那样 as was expected 正如预料的那样 as can be seen 看得出来 as may be imagined正如可以想象的那样 as has been said above如上所述 as we all can see正如我们都能看到的那样 as is often the case像常规那样；情况常常如此 【迁移应用】 完成句子 (1)如你所想，我面临着许多挑战和障碍。 ____________________I was faced with many challenges and obstacles. (2)正如上文所提到的，高中学生的人数在增加。 _______________________the number of the students in senior high school is increasing. (3)众所周知，如果我们有困难，是朋友而不是手机可以真正地帮助我们摆脱困境。 ____________________if we are in trouble，it is not our phones but our friends that can really help us out. Ⅰ.单词拼写 1．She invented a ____ (故事) about missing the bus to explain her lateness. 2．Any knowledgeable wine ________ (商人) would be able to advise you. 3．We ______ (看见) a beautiful vista before us. 4．Careful maintenance can ______ (延长) the life of your car. 5．The government will not _________ (谈判) with terrorists. 6．Troops ________ (撤退) from the northeast of the country last March. 7．The _______ (频道) is only available on cable, which makes him very annoyed. 8．The agreement strengthened the ____ (关系) between the two countries. 9．Their record sales would put them in the same ______ (水平) as The Rolling Stones. 10．Make sure you visit the ________ (海事的) museum if you’re interested in anything to do with ships or seafaring. Ⅱ.选词填空 set sail, lead to, find one’s way, withdraw from, in return for, search for, in hand, in a league of one’s own 1．Edison invented more than 2，000 inventions, so he was ___________ ___________ in this field. 2．He has decided to _____________ the competition because of his leg injuries. 3．After I paid the bill, I had only 10 dollars _______． 4．Three Chinese naval ships have ________ for waters off Somalia to protect Chinese vessels (轮船) from pirates’ (海盗) attacks. 5．Ever since his father was diagnosed with a rare disease, he has never stopped _____________ a cure. 6．The desert in the northwest is gradually expanding, __________ frequent sandstorms. 7．Over the years, electronic equipment has _____________ into almost every aspect of people’s life. 8．He asked the landlord whether he could look after the garden _____________ being allowed to use it. Ⅲ.单句语法填空 1．Following his nervous breakdown, he ________ (withdraw) from public life and refused to give any interviews. 2．In societies with strong family _____ (bond), people tend to live longer. 3．The show has been ________ (extend) for another six weeks. 4．We have been ___________ (negotiate) for more pay. 5．She looked into his eyes and ______ (behold)madness. 6．They were _______ (royal) received in every aspect. 7．I’ve heard _____ (tale) of people seeing ghosts in that house. $