Unit 1 Period 3 Developing ideas & Presenting ideas 课时精讲-【优学精讲】2026-2027学年高中英语选择性必修二同步课件（外研版）

Period 3　Developing ideas & Presenting ideas 1 精读课文 语篇理解 1 自查语基 知能落实 2 内 容 索 引 创意课堂 点面突破 3 课堂微练 即时检验 4 精读课文 语篇理解 PART 01 第一部分 3 √ What does the passage mainly talk about? A.Improve yourself and become a better person. B．Adults have no responsibility to understand the children. C．The author's drawings and people's reactions to them. D．Children should communicate with adults more to understand them well. 返回导航 √ 1．What was the grown-ups' attitude to the author's first drawing? A．Supportive.　　　　　 B．Appreciative. C．Ridiculous. D．Indifferent. 返回导航 √ 2．What was the grown-ups' response to the second drawing? A．They didn't believe he would succeed in drawing. B．They thought he failed to draw it well and asked him to put it aside. C．They suggested he give up drawing and devote himself to the academic subjects. D．They advised him to pay special attention to his geography, history, arithmetic and grammar. 返回导航 √ 3．Why did the grown-ups disagree with the author? A．Because they didn't like drawing. B．Because they saw things differently. C.Because the author paid more attention to the details. D．Because they mainly focused on the practical knowledge. 返回导航 √ 4．Why was the author reluctant to explain the boa constrictors if they said his drawing was a hat? A．He wanted to be a sensible man. B．It was tiresome to explain to them. C．He would like to talk about bridge，golf and politics. D．He thought the boa constrictors were very frightening. 返回导航 Once when I was six years old, I saw a magnificent picture in a book.It was a picture of a boa constrictor in 1.___ act of swallowing an animal whole, without chewing it. the 返回导航 I then pondered deeply over the adventures of the jungle.And I succeeded in drawing a picture with a 2._______(color) pencil, which I 3.________(name) Drawing Number One.Showing it to the grown-ups, I asked them 4.__________ the drawing frightened them. 5.__ my surprise, they answered, “Frighten? Why should anyone 6._____________(frighten) by a hat？” Since the grown-ups were not able to understand it, I made another drawing—Drawing Number Two. I drew the inside of the boa constrictor, so that they could see it 7._______(clear). However, this time, the grown-ups' response was to advise me 8.______(lay) aside my drawings of boa constrictors and devote myself instead to geography, history, arithmetic and grammar. colored named whether/if To be frightened clearly to lay 返回导航 And that is why, at the age of six, I gave up what might have been a magnificent career as a 9._______(paint). Grown-ups never understand anything by themselves, and 10.__ is tiresome for children to be always and forever explaining things to them.So then I chose another profession, and learned to pilot airplanes. painter it 返回导航 自查语基 知能落实 PART 02 第二部分 12 Ⅰ.阅读词汇·识记 选出与单词对应的汉语释义 1．bittersweet adj.　　　　　 A．猎物 2．boarder n. B．领带 3．cherish v. C．烦人的，令人厌烦的 4．primeval adj. D．苦乐参半的 5．swallow v. E．吞下，咽下 6．prey n. F．算术 返回导航 7．masterpiece n. G．重视，珍视 8．arithmetic n. H．沮丧的，灰心的 9．disheartened adj. I．亲密地；密切地 10．tiresome adj. J．寄宿生，住校生 11．intimately adv. K．杰作 12．necktie n. L．原始的，远古的 答案：1～5.DJGLE　6～10.AKFHC　11～12.IB 返回导航 Ⅱ.核心词汇·练通 根据语境及汉语提示写出正确的单词 1．the daily _______ 日常生活习惯 2．____ gum 嚼口香糖 3．play ____ 打高尔夫球 4．international ________ 国际航空公司 5．an emotional ____ 情感纽带 routine chew golf airlines bond 返回导航 Ⅲ.拓展词汇·用活 根据提示写出相应的单词 1．______ adj.各种各样的→vary v．变化→various adj.各种不同的，各种各样的→variety n．变化；多样性；种类 2．_________ n．消化(过程)→digest v．消化(食物)；领会 3．___________ n．后果→consequent adj.随之发生的；作为结果的→ consequently adv.因此，所以 varied digestion consequence 返回导航 4．________ n．政治→political adj.政治的→politician n．政治家 5．________ n．证据→evident adj.明显的，显然的→evidently adv.明显地，显然地 6．_________ adj.难忘的→memory n．记忆→memorize vt.记住，熟记 7．__________ n．结论→conclude v．(使)结束；推断出 politics evidence memorable conclusion 返回导航 Ⅳ.重点短语·再现 根据语境及汉语提示填入合适的短语 1．_____________(正在做……) picking up the ball, he slipped and fell, which caused him to twist his ankle. 2．I need to ___________(仔细考虑) this decision before I make it, weighing up all the possible outcomes. 3．It's time to _________(把……搁置一边) our differences and work together for a shared purpose. In the act of ponder over lay aside 返回导航 4．After he graduated from the university, he __________________(致力于) teaching English in a remote village. 5．The experienced repairman could tell ___________(看一眼) what was wrong with the car. 6．As a parent, it is my responsibility to help my child ___________ right ____(区别……和……) wrong and develop a good view of life. devoted himself to at a glance distinguish from 返回导航 7．The study _________________(与……有关) the effects of climate change on agriculture. 8．I _____________(乐意) accept your invitation to the party and look forward to the opportunity to enjoy a wonderful evening with you. is concerned with am pleased to 返回导航 Ⅴ.重点句型·呈现 根据课文语境及汉语提示补全句子 1. now that引导原因状语从句 You asked if I have been thinking a lot about the future _______________(既然我已经17岁了). 2．have＋宾语＋宾语补足语 They always need to _____________________(需要别人把事情解释清楚).(Para.6) now that I'm 17 have things explained 返回导航 3．“This/That is why...”意为“这/那就是为什么……” ___________(那就是为什么), at the age of six, I gave up what might have been a magnificent career as a painter.(Para.7) [分析]　此句中还含有what引导的_____从句，what在从句中作_____。 That is why 宾语 主语 返回导航 4．it作形式主语 Grown-ups never understand anything by themselves, and ____________________________________________________________________________(对孩子们来说，没完没了地向他们解释事情是很烦人的).(Para.7) 5．动词不定式的完成式 And the grown-up would be greatly pleased ______________________ ____________(遇到了这样一个通情达理的人).(Para.12)   it is tiresome for children to be always and forever explaining things to them to have met such a sensible man 返回导航 创意课堂 点面突破 PART 03 第三部分 　varied adj.各种各样的 【经典例句】 ①(教材P7)But as life continues, we're presented with more varied experiences. 但随着生活的继续，我们会有更多各种各样的经历。 ②(北师大选必一U3)The fifth event, which occurred 66 million years ago, caused the death of the dinosaurs. The reasons for extinctions are varied. 6 600万年前发生的第五次事件导致了恐龙的灭亡。灭绝的原因是多种多样的。 返回导航 (1)vary v.　　　　　　 (根据情况)变化，改变； (大小、形状等)不同 vary with... 随……而变化 vary in... 在……方面不同/有差异 vary from...to... 从……到……不等/不同 (2)variety n. 变化；多样性；种类 a variety of/varieties of　 各种各样的 (3)various adj. 各种不同的，各种各样的 返回导航 【单句语法填空/完成句子】 (1)(人教必修三U1)There are ______________(vary) opinions about the origin of the Dragon Boat Festival, but the most popular one is related to the poet Qu Yuan.[应用文写作之传统节日] (2)(2023·新高考全国卷Ⅱ)Yellowstone National Park offers a _______(vary) of ranger programs throughout the park, and throughout the year. varied/various variety 返回导航 (3)如今越来越多的学生选择在课堂之外通过各种各样的方式学习英语，从听英语歌曲到访问英语学习网站等。 Nowadays an increasing number of students are choosing to learn English beyond the classroom __________________________________ ___________，______________________________________________ ________________________．[应用文写作之英语学习] in varied/various/a variety of/varieties of ways varying from listening to English songs to visiting English learning websites 返回导航 　lay aside 把……搁置一边；把……放在一 边；储存……以备后用 【经典例句】 (教材P11)The grown-ups' response, this time, was to advise me to lay aside my drawings of boa constrictors, whether from the inside or the outside, and devote myself instead to geography, history, arithmetic and grammar. 这一次，大人们的反应是建议我把这些无论是蟒蛇内部还是外部的画都放在一边，把注意力转向地理、历史、算术和语法。 返回导航 lay down　　　　　　　 放下 lay off 停止使用；解雇 lay out 铺开；展开 返回导航 【用lay的相关短语填空/完成句子】 (1)We need to _______ the tables and chairs in the conference room for the meeting. (2)After an hour's study, she _________ her book and walked to the window, gazing out at the beautiful scenery outside to relax her mind.[读后续写之动作描写] lay out laid down 返回导航 (3)The company had to _______ several employees for lack of funds, which caused a lot of tension among the staff. (4)听到外面发出很大的声响，杰克把报纸放在一边，去查看正在发生什么。 Hearing the loud noise outside, Jack ____________________________ ________________________． 读后续写之动作描写 lay off laid aside the newspaper to check what was happening 返回导航 　devote oneself to 致力于，献身于 【经典例句】 ①By the time he retired, he had devoted himself to his career for 40 years. 到他退休时，他已经致力于他的事业40年了。 ②They devote themselves to helping the elderly and disabled in their community. 他们致力于帮助社区中的老年人和残疾人。 返回导航 (1)devote vt.　　　　　 致力于；专心于；献身 devote...to... 把……奉献给……； 把……投入…… (2)devoted adj. 挚爱的；忠诚的 be devoted to 致力于；专心于；献身于 (3)devotion n. 关爱；奉献；专心 返回导航 【单句语法填空/补全句子/句式升级】 (1)(人教选必一U5)Yuan Longping's slim but strong body was just like that of millions of Chinese farmers, __ whom he had devoted his life.[应用文写作之人物介绍] (2)(译林选必二U2)Another sportsperson that should be applauded is Jessica Ennis-Hill. Her story is a remarkable example of how hard work and ________(devote) can lead to sporting excellence. to devotion 返回导航 (3)Yuan Longping _________________________________(致力于) studying hybrid rice and he was respected by people all over the world. →____________________________________，Yuan Longping was respected by people all over the world.(现在分词短语作状语) →_______________________________，Yuan Longping was respected by people all over the world.(形容词短语作状语) [应用文写作之人物介绍] devoted himself to/was devoted to Devoting himself to studying hybrid rice Devoted to studying hybrid rice 返回导航 　distinguish...from... 区别……和……； 使……有别于……  【经典例句】 (教材P12)At a glance I can distinguish China from Arizona. 我一眼就能把中国和亚利桑那州区分开。 返回导航 (1)distinguish v． 区分，辨别；使著名，使出众 distinguish between...and... 区分……和…… distinguish oneself (as...) (作为……)出名/ 表现突出 (2)distinguished adj. 著名的；杰出的 be distinguished for... 因……而著名 返回导航 【单句语法填空/完成语段】 (1)(译林选必一U4)Equally impressive is Li Bai's free expression of strong feelings, which breathes vitality into the lifeless objects he describes, and which distinguishes him ____ other landscape poets. (2)The man distinguished himself __ a specialist in the treatment of cancer, gaining recognition for his innovative approaches. from as 返回导航 (3)(2023·全国甲卷满分作文)苏轼是中国宋代杰出的作家、诗人、书法家和画家。他因献身于自己的事业和热爱祖国而闻名。 Su Shi was ____________________________, poet, calligrapher and painter during the Song Dynasty.He _____________________ his dedication to his craft and his love for his country.[应用文写作之人物介绍] a distinguished Chinese writer was distinguished for 返回导航 　consequence n.后果；结果；影响 【经典例句】 ①She didn't realize the consequence of her actions until it was too late. 直到为时已晚，她才意识到她的行为所带来的后果。 ②We must consider the possible consequences before taking any action. 在采取任何行动之前，我们必须考虑可能的后果。 返回导航 (1)as a consequence/result　　　 因此；结果 as a consequence/result of... 由于/因为…… take the consequences 承担后果 (2)of consequence 重要 of no consequence 不重要 (3)consequent adj. 随之发生的； 作为结果的 consequently adv. 因此，所以 返回导航 【单句语法填空/完成句子】 (1)As you progress through life, you may study and work in new environments. ____________(consequent), you will be exposed to many new ideas, beliefs, practices and learning experiences. (2)我们的班主任因为他对教育事业的投入和他友好且公平地对待我们学生而受到尊敬。 Our headteacher is respected _________________________________ _______________________ and his treating us students in a friendly and fair way.[应用文写作之人物介绍] Consequently as a consequence of his commitment to his educational career 返回导航 (3)我在昨晚的足球比赛中受了重伤，因此，我不能参加我们计划的这次旅行了。 I was severely injured in the soccer game last night, and ______________________________, I can't go on the trip we planned.[应用文写作之道歉信] as a consequence/consequently 返回导航 　now that引导原因状语从句 【经典例句】 ①(教材P6)You asked if I have been thinking a lot about the future now that I'm 17. 你问我，既然我已经17岁了，是否考虑过很多关于未来的事情。 ②(北师大选必二U5)Now that Helen grasped the key to language, she was very eager to learn more and use it as much as she could. 由于海伦理解了语言的关键，她非常渴望学习更多的语言，并且尽可能多地运用它们。 返回导航 now that 用作连词，意为“既然”，引导原因状语从句，口语中that可省略；相当于since，强调人们已知的事实。 (1)引导原因状语从句的连词还有 since、 because、 as、 considering (that)、 in that等； (2)引导原因状语的短语还有due to、 thanks to、 because of、 as a result of、 owing to、 on account of等。 返回导航 【单句语法填空/完成句子】 (1)(2024·浙江卷1月)Many supermarkets are no longer doing “buy one get one free” promotions because __ the criticism that they lead to waste. (2)Due __ the near absence of gravity in space, we have to attach ourselves so that we don't float around. of to 返回导航 (3)(译林必修三U4)Thanks __ her discovery of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival. (4)既然你一直对中国传统文化感兴趣，我认为北京语言大学对你来说是一个理想之地。 ____________________________________________________________, I think Beijing Language and Culture University is an ideal place for you.[应用文写作之建议信] to Now that you have long been interested in traditional Chinese culture 返回导航 　have＋宾语＋宾语补足语 【经典例句】 (教材P11)They always need to have things explained. 他们总是需要别人把事情解释清楚。 “have＋宾语＋宾语补足语” 结构通常有以下几种形式： (1)have sth.done　让某事被完成；请(别人)做某事；遭遇/经历某种不幸的事 (2)have sb.do sth.＝make sb.do sth./get sb.to do sth. 让某人做某事 (3)have sb./sth.doing sth.让某人/物一直做某事 返回导航 【单句语法填空/补全句子/完成句子】 (1)You should memorize more words and expressions to have your vocabulary ________(enrich), which is of vital importance to English learning.[应用文写作之英语学习] (2)(人教必修二U5)The doctor wanted me to relax, so he ___________________________(让我听一些音乐)． enriched had me listen to some music 返回导航 (3)让你等了这么长时间，我必须向你道歉。因为今天我有许多紧急的事情要处理。 I must _______________________________________ for such a long time, because I have so many urgent things to attend to today. apologise to you for having you waiting 返回导航 课堂微练 即时检验 PART 04 第四部分 Ⅰ.品句填词 1．After analyzing all the data, we came to the __________(结论) that the new method is more effective. 2．There are even more v_____________ methods available now than there were before. 3．Eating a balanced diet and drinking plenty of water can help improve _________(消化). conclusion arious/varied digestion 返回导航 4．The book appeals to readers of all ages and establishes a literary b_____ between parents and children. 5．There is a great deal of ________(证据) that music activities can help different parts of the brain. 6．You must think about the c___________ before making such a decision to ensure that you are prepared for any potential outcomes. ond evidence onsequences 返回导航 7．(人教选必一U4)While it is easy to perceive when students are interested, bored, or distracted, it is sometimes much harder to ___________(分辨) when students are troubled. 8．I follow a strict morning _______(惯例).Every day, I wake up at 6 o'clock, do some exercise, and then have a cup of coffee. distinguish routine 返回导航 Ⅱ.词块运用  1．(译林选必二U2)Motivated by the original Olympic motto “Faster, Higher, Stronger”， many well-known athletes, both male and female, have _______________________________________________(致力于追求运动卓越) and pushing the boundaries of human achievement. 2．Much of his early work _______________________________(与他的童年有关), reflecting the hardships and joys he experienced. devoted themselves to achieving sporting excellence is concerned with his childhood 返回导航 3．The instructions on the package were so clear that I could understand them ___________(看一眼).　 4．It's very important to have a dictionary _____________(在手边) when you are learning English. 5．When living in China，Jack found most Chinese people would ____________________(留出一些钱) for a rainy day. at a glance close at hand lay aside some money 返回导航 $