Unit 5 Section Ⅳ Lesson 3（课件PPT）-【金榜题名】2025-2026学年高一英语必修第二册高中同步学案（北师大版）

Unit 5 返回导航 * Unit 5 　Humans and Nature Section Ⅳ　Lesson 3 Unit 5 返回导航 * 目录 contents Part 01 基础梳理 新知落实 Part 02 语篇解读 要点领悟 Part 05 课时作业(七) Part 03 知识整合 核心突破 Part 04 综合训练 能力提升 Unit 5 返回导航 * 基础梳理 新知落实 返回导航 Unit 5 返回导航 * tent captain ambition cheerful prove continent Ⅰ.重点单词 基础单词 1． n．帐篷 2． n．队长；组长 3． n．抱负，雄心；追求，夙愿 4． adj.高兴的，兴高采烈的 5． vt.证明；证实 6． n．洲，大洲；大陆 Unit 5 返回导航 * explore exploration prepare basic basically 拓展词汇 7．explorer n．探险者；勘察者→ v．探险；勘探→ n．探险；勘探；勘查 8．preparation n．预备，准备→ vt.准备 9．base n．基地，大本营；基础 vt.以……为基础→ adj.基本的 n．基本，要素→ adv.基本上，本质上，大致说来 Unit 5 返回导航 * distance honest brave 11．distant adj.久远的；遥远的→ n．距离；远方 12．honesty n．坦诚；诚实，正直→ adj.诚实的 13．bravery n．勇气；勇敢的行为→ adj.勇敢的 Unit 5 返回导航 * make progress after a while prepare for the return journey all the way at one time break down Ⅱ.重点短语 1． 　　　　　取得进步 2． 不久；过一会儿 3． 　　准备回程 4． 　　一路上，远道，自始至终 5． 曾经，一度 6． 停止运转，出故障 Unit 5 返回导航 * comes your turn Ⅲ.重点句型 1．Then came the total darkness of the polar winter. 接着漆黑的极地冬夜来临了。 [分析]　这是一个完全倒装句，主语为the total darkness；come为谓语动词。 [仿写]　现在轮到你了。 Now ． Unit 5 返回导航 * What worries the public 2．We are very cheerful，but what each man feels in his heart I can only guess. 我们看上去都很愉快，但我能猜出大家心里的想法。 [分析]　what引导的名词性从句在句中作guess的宾语，为了强调，把此宾语从句提到了句子前面。 [仿写]　令民众担心的事是能否找到阻止污染的方法。 is whether ways will be found to stop pollution. Unit 5 返回导航 * make our country more and more beautiful 3．The Internet has also made communication more fun. 互联网也已经使交流变得更加有趣。 [分析]　这是一个主谓宾宾补句型，more fun作宾语communication的补足语。 [仿写]　我们将会使我们的国家越来越美丽。 We will ． Unit 5 返回导航 * 语篇解读·要点领悟 返回导航 Unit 5 返回导航 * the South Pole won the race The return journey great courage Ⅰ.Skim the text for the main idea of each part. Para. Main Ideas 1 The race to ① began. 2－4 Amundsen's team ② ． 5－8 ③ was of great difficulty. 9 Scott and his companions became heroes because of ④ ． Unit 5 返回导航 * Ⅱ.Read the text carefully and choose the best answers. 1．Which of the following is a fact about the team of Captain Scott? A．Captain Scott set out earlier than Roald Amundsen. B．Captain Scott started on 1 June 1910 and marched non stop till 17 January，1912. C.On their way back，they carried 20 kilos of rocks all the way with them. D．The whole team died from hunger. Unit 5 返回导航 * 2．Which of the following can NOT be the cause of the failure of the race for Captain Scott? A.They had to push the sledge themselves. B．A storm broke out at a wrong time. C．They spent time writing home instead of struggling. D.The horses began to have serious difficulties with the snow and the cold. Unit 5 返回导航 * 3．The story mainly tells us ． A．an experience of the race to the Pole B．the lesson from Captain Scott C．the way to the South Pole can be too hard　 D．enough food will ensure us to go 答案　　1.C　2.C　3.A Unit 5 返回导航 * to preparation finally were shocked Ⅲ.Complete the passage according to the text. On 1 June，1910，Captain Scott began his journey 1. Antarctica.At the same time，the Norwegian explorer Roald Amundsen was also going south.During the polar summer，both teams organised food bases in 2. (prepare) for their journeys.Amundsen reached the Antarctica first.Then he prepared for the return journey.Scott 3. (final) arrived at the Pole.They 4. (shock) when they saw the Norwegian flag.Scott wrote sadly in his diary：“Well，we have now lost the goal of our ambition and must face 800 miles of Unit 5 返回导航 * dreams but writing shown the hopeless hard pushing—and goodbye to most of our 5. (dream).” The return journey was one of the worst in the exploration.The weather conditions were terrible.Scott realised their 6. (hope) situation：“We are very cheerful，7. what each man feels in his heart I can only guess ...”．Then a terrible storm started.Scott spent some of his last hours 8. (write).He wrote a letter full of sadness to his wife.The news of Scott's death shocked 9. world.He had failed to win the race to the Pole，but the extraordinary courage 10. (show) by Captain Scott and his men made them heroes. Unit 5 返回导航 * 知识整合·核心突破 返回导航 Unit 5 返回导航 * 1．preparation n．预备，准备 prepare v. 准备 in preparation for...准备…… make preparations for...为……做准备 prepare for...为……做准备 Unit 5 返回导航 * They've sold their house and car in preparation for leaving the country. 他们卖掉了房子和汽车准备出国。 I am so busy preparing for the next examination that I can find no time to go out with you. 我忙于准备下次考试， 没有时间同你一起出去。 She will need to be well prepared for the task ahead. 她需要为今后的任务做好充分准备。 Unit 5 返回导航 * [名师点津] (1)preparation用作不可数名词时表示“准备，预备”，常用于in preparation (for sth.)短语中；(2)用作可数名词时表示具体的“准备工作”，常与动词make连用，组成make preparations for。 Unit 5 返回导航 * preparations In [即学活用] 单句语法填空 ① preparation for the 2024 Olympic Games，　he trains hard every day. ②We are making (prepare) for the coming exam. Unit 5 返回导航 * 2．base n．基地，大本营；基础 vt.以……为基地basic adj.基础的，基本的 base...on/upon 把……置于……基础之上 be based on/upon 以……为基础/根据 Unit 5 返回导航 * You should base your conclusion on/upon careful research. 你应该以审慎的研究为基础而下结论。 Magic is a form of entertainment that is based on pretending to do things that are impossible. 魔术是一种娱乐形式，基于假装做出不可能的事。 Unit 5 返回导航 * Basic Based The doctor patient relationship is based on trust [即学活用] 单句语法填空 ① (base) research is of great importance in all scientific fields. ② (base) on a true story，the novel is popular soon. 翻译句子 ③医患关系是以信任为基础的。(be based on) . Unit 5 返回导航 * 3．prove vt.证明；证实 prove sth. to sb. 向某人证明某事 prove oneself (to be) ...证明自己是…… prove (to be)＋n./adj.原来是；证明是 It is proved that...据证明…… Unit 5 返回导航 * The difficulty was how he could prove his ideas to other scientists. 困难在于他怎样向其他科学家证实他的想法。 They prove themselves (to be) wise and brave. 他们证实自己机智勇敢。 Finding a small neighborhood in a vast country proved to be impossible. 事实证明，要在一个幅员辽阔的国家里找到一个小社区是不可能的。 It is proved that this method is effective. 据证明这种方法是行之有效的。 Unit 5 返回导航 * herself to be It to [即学活用] 单句语法填空 ①She proved (her) to be an able secretary. ②By 1914 Einstein's theory proved (be) correct. ③ is proved that our plan has worked smoothly. ④Can you prove your theory us? Unit 5 返回导航 * 4．break down 停止运转，出故障；(身体等)垮掉；失败；使分解 break out 突然爆发 break up 粉碎；结束；解散 break through 获得重大发现；取得重大突破；冲出 Unit 5 返回导航 * He had to pause from time to time to wipe the sweat from his forehead，because the air conditioning system broke down. 因为空调系统坏了， 他必须不时停下来擦去额头上的汗水。 Your health will break down if you work too hard. 如果你过分辛劳， 会把身体搞垮。 We broke down the students into several small groups when we had oral class. 上口语课时， 我们把学生分成几个小组。 Everybody was alarmed at the news that war might break out. 听到战争可能爆发的消息人人感到恐慌。 Unit 5 返回导航 * A dog would bark if someone tried to break into their house.　 如果有人试图闯入他们的房子， 狗就会叫。 We are sorry to arrive late, but the car broke down on the road.　 很抱歉我们来晚了， 但是汽车在路上抛锚了。 Unit 5 返回导航 * out in up [即学活用] 用适当的介、副词填空 ①He predicted that a war would break . 　 ②They broke and made off with all the furniture. ③They had no choice but to break . Unit 5 返回导航 * Then came 1．(教材P36) the total darkness of the polar winter.接着漆黑的极地冬夜来临了。 Unit 5 返回导航 * 　[句式分析]　 该句为完全倒装语序，主语为the total darkness of the polar winter，谓语为came。 (1)表示地点的副词here，there，up，down，out，in，away；表示时间的副词now，then；表语以及表示地点的介词短语位于句首时，句子用完全倒装。 (2)完全倒装句中的谓语动词常是系动词be或come，go，lie，stand等不及物动词，且主语是名词。 Unit 5 返回导航 * Here comes the bus.公共汽车来了。 In came the headmaster.校长进来了。 Gone are the days when we were looked down upon. 我们被瞧不起的日子一去不复返了。 In the yard stands a tall tree. 院子里有一棵大树。 Unit 5 返回导航 * [名师点津] (1)这种完全倒装结构的时态只限于一般现在时或一般过去时。 (2)谓语动词的单复数视后面主语的单复数而定。 Unit 5 返回导航 * lives an old man rushed a big dog lies a river [即学活用] 用完全倒装结构完成下列句子 ①At the foot of the mountain (住着一位老人). ②Out (一条大狗冲了出来). ③North of the village (卧着一条河). Unit 5 返回导航 * He had teams of dogs pulling 2．(教材P36) the sledges and all his men were on skis.他让成群的狗拉着雪橇，所有人都坐在滑雪板上。 Unit 5 返回导航 * 　[句式分析]　 本句使用了句型“have＋宾语＋宾语补足语”，其中have是使役动词，意为“使，叫，让”。 have sb./sth. doing 让某人做某事(动作具有持续、进行含义) have sb. do 让某人做某事 have sth. done 让/请别人做某事；遭受到 Unit 5 返回导航 * They tried to have her talking，but no use. 他们想让她说话，但没用。 She had planned to have her daughter marry Laurie.她本打算让女儿嫁给劳里。 As we left we had a photograph taken together. 临走时，我们一起照相了。 Unit 5 返回导航 * poisoned shot doing eat [即学活用] 单句语法填空 ①He had his favorite Alsatian dog (poison) and two other dogs in the household (shoot). ②She'll have you (do) all the housework if you're not careful. ③The rich lady had the singer (eat) with her servants. Unit 5 返回导航 * 综合训练 能力提升 返回导航 Unit 5 返回导航 * preparations cheerful anxiously exploration Ⅰ.单句语法填空 1．Organizers are making final (prepare) for the Olympic Games. 2．All the children remained (cheer)during the journey. 3．The old woman was (anxious) awaiting the return of her relatives. 4．This is the information on the space (explore) from the past，present and future. Unit 5 返回导航 * sincerity bravery is 6．Tom can't persuade himself of my (sincere). 7．In the face of danger，they show great (brave). 8．Here (be) what you should think about before downloading an app for language learning. Unit 5 返回导航 * broke down carried on have run out of in preparation for on my way to making progress Ⅱ.完成句子 1．The telephone system (坏了) suddenly while he was calling his mother. 2．He (继续)the task left by his comrades. 3．I (用完) all my money up to now. 4．Joe is training (为……做准备) the next football match. 5．I paid a visit to one of my old friends (在我回……的路上) Boston. 6．Are you (取得进步) in your study? Unit 5 返回导航 * in the history of have some difficulty (in) 7．Steven Spielberg is one of the most famous directors (在……的历史上) film. 8．I (在……方面有困难) communicating with foreigners. Unit 5 返回导航 * 课时作业（七） 点击进入 word Unit 5 返回导航 * 谢谢观看 $$