UNIT 2 Section Ⅲ Learning About Language-【创新教程】2025-2026学年高中英语选择性必修第三册五维课堂同步课件PPT（人教版）

该高中英语课件聚焦人教版选择性必修一词汇（如make up one's mind、compose）、句式（现在分词独立结构、介词+which定语从句）及语法（动词不定式作主语等），通过教材例句导入，以归纳拓展、即学即练为支架，构建词汇-句式-语法的递进学习脉络。 其亮点在于融合语言能力与思维品质培养，如词汇通过“归纳拓展+易混辨析”深化理解，语法借助“结构分析+情境应用”提升逻辑思维，练习题设计兼顾基础与拔高。学生能夯实语言基础、提升应用能力，教师可直接利用同步练习与分层设计优化教学。

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[语法填空] ④Whenever or however you take notes，keep 　in　 mind that note­taking is a selective process. ⑤We make up our 　minds　(mind)to go to the country for our holiday. ⑥The man who has made up his mind 　to win　(win)will never say “impossible”． ⑦Don't bother your father tonight—he's got a lot 　on　 his mind. 2．(教材P16)Life is composed of many elements，such as family，friends，study，work，entertainment，and so on. 生活是由许多元素组成的，如家庭、朋友、学习、工作、娱乐等。 compose vt.组成(不用于进行时，相当于make up) vt.& vi.作曲；撰写 ◆[佳句感知] England，Scotland and Wales compose the island of Great Britain. ＝The island of Great Britain is composed of England，Scotland and Wales. 英格兰、苏格兰和威尔士组成了大不列颠岛。 On a freezing day，the composer composed a very beautiful piece of music. 在一个寒冷的日子里，作曲家创作了一首非常优美的曲子。 [归纳拓展]　由……组成的表达方式： be composed of be comprised of be made up of consist of ◆[即学即练] [完成句子] ①A football team 　is composed of /is made up of　(由……组成)eleven players while six players can 　comprised/consists of　(组成)a volleyball team. ②According to a report，the committee 　is composed　(compose)of 12 members. ③Five doctors and ten nurses，　composing　(compose)the rescue team，were sent to the earthquake­hit area this morning. ④Tom delayed his composition，for the first sentence was so hard 　to compose　(compose)． 3．(教材P17)It was not polite to disturb your neighbours with loud music last night. 你昨晚播放吵闹的音乐打扰邻居，这是不礼貌的。 disturb vt.打扰，搅乱；使烦恼 ◆[佳句感知] If you get up early，try not to disturb your fellows. 如果你起得早，尽量不要打扰你的同伴。 Don't disturb the papers about membership on my desk. 别弄乱我桌上有关会员资格的文件。 The loud scream panicked and disturbed me. 高声的尖叫使我惊恐不安。 [归纳拓展]　disturbed adj.心烦意乱的，烦恼的 disturbing adj.引起烦恼的；令人不安的 disturbingly adv.令人不安地，动摇地 disturbance n．骚乱；干扰；失调 [易混辨析]　disturb，bother与interrupt (1)disturb侧重扰乱某种状态或秩序。 (2)bother指为小事所“烦扰”，带有稍微抱怨的意味。 (3)interrupt侧重打断某活动的进程，使其不能进行下去。 Production at the factory was interrupted for two hours because there was no electricity. 由于没有电，工厂的生产中断了两个小时。 ◆[即学即练] [完成句子] ①He dreamed a terrible dream，which was so vivid that it 　disturbed him　(使他不安)for days. ②Everyone was bored to death with his 　disturbing words　(令人不安的话语)． 选词填空(disturb/bother/interrupt) ③I didn't want to 　bother　 him with my trifle(琐事)． ④The player tried to speak，but the referee 　interrupted　 him. ⑤The boy apparently 　disturbed　 the class. ⑥It is 　disturbing　(disturb)to think a dangerous wild animal is still in the quiet countryside. ⑦I'm sorry 　to disturb　(disturb)you so late，but my car's broken down and I don't have my phone with me. 4．(教材P17)It is harmful to skip breakfast often. 经常不吃早餐是有害的。 skip vt.跳过；不参加；悄悄溜走 n．蹦跳 ◆[佳句感知] The criminal whose angle was injured skipped the scene before the police arrived. 在警察到达之前，那个脚踝受伤的罪犯悄悄逃离了现场。 [归纳拓展]　skip a grade跳级 skip breakfast不吃早饭 skip school/class逃学/逃课 skip over the fence跳过栅栏 skip over the last part of the book 略过书中的最后一部分 skip happily around开心地蹦蹦跳跳 ◆[即学即练] [完成句子] ①　Skipping class　(逃课)is of no benefit to students. ②The girls were 　skipping(rope)　(跳绳)in the playground. [语法填空] ③When he was young，he often 　skipped　(skip)breakfast. ④They saw the man with a little girl 　skipping　(skip)along behind him. [句式精析] 1．(教材P16)Simply speaking，a healthy lifestyle is about finding the right balance and making good choices. 简单来说，健康的生活方式就是找到恰当的平衡，作出正确的选择。 ◆[句式分析] eq \f(Simply speaking，,现在分词的独立结构) eq \f(a healthy lifestyle,主语) eq \f(is,系动词) eq \f(about finding the right balance and making good choices.,介词短语作表语) ◆[佳句感知] 现在分词独立成分作状语 有些分词短语，其形式的选择不受上下文的影响，称作独立成分。常见的有： generally/frankly/strictly/exactly/honestly/roughly speaking...一般/坦白/严格/确切/诚实/粗略说来 judging from/by...根据……来判断 considering...考虑到…… talking of...谈起…… taking...into consideration 考虑到…… ◆[佳句感知] Strictly speaking，this sentence is wrong. 严格说来，这个句子是错的。 The house cost him，roughly speaking,200,000 dollars. 粗略地说，那栋房子花了他20万美元。 Judging by the facts，Tom told us the truth. 根据事实判断，汤姆跟我们说了实话。 ◆[即学即练] [翻译句子] ①说实话，我们在这个过程中获得了很多乐趣。 　Honestly speaking，we had lots of fun along the way.　 ②考虑到他到中国才一年，他的中国话讲得已经很不错了。 　He speaks Chinese quite well，considering that he has been in China for only a year.　 ③谈到苏(Sue)，上星期我遇到了她的新男友。 　Talking of Sue，I met her new boyfriend last week.　 2．(教材P16)A healthy lifestyle is generally a balanced life in which you make wise choices. 健康的生活方式通常是一种平衡的生活，在这种生活中你会作出明智的选择。 ◆[句式分析] eq \f(A healthy lifestyle is generally a balanced life,主句) eq \f(in which you make wise choices.,“介词＋which”引导的定语从句) “介词＋which”引导定语从句 “介词＋which”可引导定语从句，同时在从句中充当时间、原因、方式等状语。 ◆[佳句感知] I'll never forget the days on which we lived together.我永远忘不了我们一起生活的日子。 This is the room in which Leo used to live. 这就是利奥以前住的那个房间。 The English play in which my students acted at the New Year's party was a great success. 那场在新年晚会上由我的学生参演的英语话剧很成功。 The schools themselves admit that not all children will be successful in the jobs for which they are being trained. 学校自己承认，并不是所有的孩子都能在他们接受培训的职业上获得成功。 ◆[即学即练] [介词填空] ①He may win the competition，　in　 which case he is likely to get into the national team. ②Care of the soul is a gradual process 　in　 which even the small details of life should be considered. ③With the help of curriculum reform，students enjoy a variety of after­ school activities，　of　 which up to half are aimed at strengthening their physical strength and building up their confidence. ④Stan Lee, an outstanding comic book writer, created plenty of superheroes in his works，　of/among　 whom Spider­Man and X­Men are the most famous. ⑤I bought a great many books，　on　 which I spent all my money that I saved. ⑥The watch 　for　 which I paid 50 dollars was stolen by the thief. 3．(教材P16)Make small changes each day and your lifestyle will become healthier. 每天作一些小的改变，你的生活方式就会变得更健康。 ◆[句子分析] eq \f(Make small changes each day,祈使句) eq \f(and,并列连词) eq \f(your lifestyle will become healthier.,陈述句，表示前面祈使句的结果) “祈使句＋and/or/otherwise＋陈述句”句型 “祈使句＋and/or/otherwise＋陈述句”句型中，and/or/otherwise连接了两个分句，两个分句之间存在一种顺承或转折关系，其中前一分句表示一种条件或假设，相当于if引导的条件句，后一分句表示一种结果或推论。 ◆[佳句感知] Give me one more hour，and I'll get the work finished.＝If you give me one more hour，I'll get the work finished. 再给我一个小时，我就能完成这项工作。 Give me a chance，and I'll give you a wonderful surprise. 给我一个机会，我会给你个大大的惊喜。 Take the chance，or you will regret it. 抓住这次机会，否则你会后悔的。 ◆[即学即练] [完成句子] ①学习再努力些，否则你不会通过考试的。 Work harder，　or/otherwise you will fail the exam　. ②再给我们三天，我们就能完成这项任务了。 　Give us three more days/another three days　 and we'll finish the task. ③学会规划时间，你就能充分利用每一天。 　Learn to use time wisely　，and you can make the most of each day. ④马上出发，否则你会赶不上第一班火车。 Start out right away，　or/otherwise you'll miss　 the first train. 动词不定式作主语 自我探究 总结归纳 1.To climb up the mountain road is easy while to go down the hills is hard. 动词不定式作主语 2.It's our duty to take good care of the old. 动词不定式作主语，it为形式主语，代替动词不定式短语 3.It is difficult for us to finish writing the composition in a quarter of an hour. 动词不定式与for sb.连用，构成不定式的复合结构 [基本概念] 动词不定式是非谓语动词的一种形式，基本构成为“to do”。具有名词、副词和形容词功能，因此在句中可作主语、宾语、状语、定语。 [思维导图] [语法精析] 一、动词不定式作主语 (1)用作主语的动词不定式及其短语常出现在谓语动词之后，而句首用形式主语it代替。 It is not right for people with the virus to go to public places. 携带这种病毒的人去公共场所是不对的。 (2)不定式作主语位于句首常出现在正式文体中，单个不定式作主语，谓语动词用单数形式。 To get enough protein each day is beneficial to our health. 每天摄取足够的蛋白质对我们的健康有益。 (3)常用句型： ①It is ＋adj.＋for/of sb.＋to do sth. 形容词表示事物或行为的特点或性质，介词用for，如good，easy，difficult，possible，necessary。 形容词表示人的品格或特点，介词用of，如kind，polite，impolite，rude，foolish。 It is necessary for us to prevent the war breaking out. 我们有必要防止战争爆发。 It is too impolite of you to speak to an outstanding teacher like this. 你这样对一位杰出的老师说话太无礼了。 ②It＋be＋名词＋to do sth.做某事是…… It's my duty to take good care of my younger sister. 照顾好我的妹妹是我的责任。 It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。 ③It takes sb.some time to do sth.做某事花费某人多长时间。 It took me more than an hour to do my homework yesterday evening. 昨天晚上我做作业用了一个多小时。 ►[学以致用] [完成句子] ①I don't think 　it is polite of you to ask　(你问……是不礼貌的)how long the interview will last. ②　It's our duty to defend　 (保卫……是我们的职责)the country against its enemies. ③　It took me half an hour　 (……花了我半个小时)to wash the clothes. [语法填空] ④　To control/Controlling　(control)the air pollution is necessary. ⑤It was foolish 　of　 him to endanger his life in that way. ⑥Don't you think it is rude 　of　 him to ask a lady her age? ⑦It is difficult 　for　 him to live on such a small salary. ⑧Although 　it　 is a hard task to protect our environment，we can't help but go ahead. 二、疑问词＋不定式 (1)可用于该结构的疑问词 疑问代词：who，whom，what，which 疑问副词：when，where，how (2)常接该结构的动词 know，see，decide，tell，ask，consider，explain，learn，wonder (3)该结构的句法功能：主语、宾语和表语 How to construct the theoretical framework is very important. 怎样构建理论框架很重要。(作主语) The question is when to start developing such a vaccine. 问题是何时开始研制这种疫苗。(作表语) I know where to find that patriotic young man. 我知道到哪里去找那个爱国的年轻人。(作宾语) [温馨提示] “疑问词＋不定式”结构相当于一个由疑问词引导的名词性从句。 A judge must decide whose proof to believe. ＝A judge must decide whose proof he/she should believe. 法官必须决定相信谁的证据。 ►[学以致用] [完成句子] ①　When to decorate　(何时装修)the house hasn't been decided. ②They didn't decide 　where to hold　 (在哪里举行)the debate. ③The question is 　how to take apart　(怎样拆卸)the machine. [语法填空] ④I couldn't decide 　what　 bike to buy. ⑤Twenty students want to attend the class that aims to teach how 　to read　(read)fast. ⑥When and where 　to vote　(vote) hasn't been decided. 三、不定式短语作独立成分 (1)一些不定式短语可用作独立成分，通常位于句首，有时位于句中或句末，要用逗号同其他句子成分隔开。 To tell the truth，I don't like the gifted actress in the movie. 说实话，我不喜欢这部影片中的那个有天赋的女演员。 (2)常用短语 to sum up总而言之 to be brief简言之 to tell the truth说实话 to be exact确切地说 to conclude总而言之，最后 to be frank坦白地说 to begin/start with首先 to be honest说老实话 To be frank，your theory is too abstract for the students to understand. 坦白说，你的理论太抽象，学生们理解不了。 ◆[学以致用] [完成句子] ①　To sum up/To conclude　(总而言之)，most of the committee members supported the idea but a few were against it. ②　To be brief　(简言之)，he was happy with the result. ③She wrote，　to be exact　(确切地说)，ten novels in her lifetime. ④　To begin/start with　(首先)，he's too young for that kind of job. ⑤　To be honest　(说老实话)，I don't really want to go to the party tonight. Ⅰ.单词拼写 1．Mozart 　composed　(作曲)his last opera shortly before his death. 2．At around the age of 16，John Keats began studying under a 　surgeon　 (外科医生)so that he too might become a doctor. 3．Patients who displayed optimistic thought patterns，including having positive expectations about recovery，were 40 percent less likely to be hospitalized or require 　surgery　(外科手术)than those who were not optimistic, according to the study. 4．When I got to the end of the task, I felt a sense of 　liberation　(解放)． 5. Charles decided to 　shave　(刮掉)off his beard to look better. 6．It was loud and 　disturbed　(打扰) most of the people on the train. 7．But when the 　drug　(药物) leaves your body，you get withdrawal symptoms. 8．The truth is, shortly after he arrived in Germany, this clever student found that it was easy to 　skip　(逃避)buying subway tickets in this country. Ⅱ.完成句子 1．By then I 　made up my mind to　(下定决心)become a computer programmer. 2．As we all know，water 　is composed of　(由……组成)hydrogen and oxygen. 3．We must 　take appropriate action　(采取适当行动)to fight pollution. 4．If your child can not 　take his mind off　(转移注意力)the exciting event，let him read picture books. 5．When in doubt，please 　turn to the headteacher for advice　(向班主任寻求建议)． 6．Having confidence in yourself will help you 　make better choices　(做出更好的选择)in every aspect of life. 7．If you work out bright and early in the morning，you will be more likely to 　stick to healthy food choices　(坚持健康的食物选择)throughout the day. 8．Students can 　take up a new hobby　(培养一项新的爱好)to fight long­term stress. Ⅲ.单句语法填空 1．On our way to the house，it was raining so hard that we couldn't help wondering how long it would take 　to get　(get)there. 2．In fact it is a hard job for the police 　to keep　(keep)order in an important football match. 3．It is good manners for the young 　to give　(give)their seats to the old. 4．It's necessary for you 　to lock　(lock)the car when you do not use it. 5．(2020·全国Ⅲ卷)It is traditional 　to bring　(bring)a gift to a housewarming party. 6．　To complete　(complete)the 30 storied building in one year was quite a difficult task. 7．It is important for modern young people 　to master　(master)at least two foreign languages. 8．It's hard 　to tell　(tell)exactly how many people agree with him，but research indicates that the numbers have been rising for some time. Ⅳ.语法填空 It used to be impossible to spend a long winter holiday. But now, though the winter vacation has been over, it's still necessary　__1__　me to stay at home because of my illness. As people say, being left alone all day can drive a man crazy. A couple of weeks ago my parents invited a teacher　__2__　(give) me lessons online. At first，I didn't know how　__3__　(take) classes through the Internet. Now I have got used to my teacher and the situation. Before class I go online waiting for my teacher to come, for it is terribly rude　__4__　a student to come late.In each class, the teacher teaches me　__5__　 to do and how to do it. After class I finish homework.　__6__　(be) honest, although I study relatively hard, the result isn't as good as in school. Yesterday I failed to pass the exam, which made my teacher very disappointed. However，　__7__　(attend) classes at home is a comfort for me. 8__　to go to school is unknown, as no one knows how long it will be before I completely recover.But I believe, now that the winter is over and the spring has come, the school day is not far away. I believe that I will treasure my time　__9__　(be) at school and work even harder. I also believe in the future I will become another Zhong Nanshan, who is surely　__10__　(shoulder) the responsibility of protecting people's lives and health. 答案：1.for　2.to give　3.to take　4.of　5.what　6.To be　7.to attend　8.When　9.to be 10．to shoulder $