Unit 2 Exploring English Section Ⅱ Using language(课件PPT)-【精讲精练】2024-2025学年高中英语必修第一册（外研版2019）

Unit 2　Exploring English Section Ⅱ　Using language 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 目 录 语法精讲·技能培养 01 CONTENTS 04 知能达标训练 02 知识整合·核心突破 03 随堂演练·能力提升 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 语法精讲·技能培养 01 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 information terribly impossible unlikely importance traditional attractive shorten reuse dishonest 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 sun＋light→sunlight free＋way→freeway worth＋while→worthwhile child＋hood→childhood 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 over＋come→overcome through＋out→throughout pan＋cake→pancake down＋town→downtown space＋ship→spaceship world＋wide→worldwide 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 flu lab phone UNESCO 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 知识整合·核心突破 02 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 came across come out ame about came up 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 with have kept in contact with/have been in contact with lost contact with have been out of contact with contact us if you are interested in the activity 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 are likely to make mistakes It is likely that we make mistakes 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 ensuring additional in addition/besides 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 随堂演练·能力提升 03 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 whitewash heart­to­heart newcomer well­known faraway 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 incorrect honestly stormy improvement 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 helpful happiness 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 知能达标训练 04 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 enable natural healthily carelessness discussion unhappy 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 broaden enrich invisible musicians passersby grown­ups 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 classmate hard­working VOA warm­hearted homeless handed 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 谢谢观看 返回目录 Unit 2　Exploring English 英语•必修　第一册(配WY版) 1 英语的构词法主要有三种，即转化法、派生法和合成法；此外，还有缩略法。 一、转化法 转化法是一个单词由一种词性转化为另一种或几种词性。 转化词 例词 动词→名词 walk v．行走→walk n．散步 swim v．游泳→swim n．游泳 名词→动词 表示 物体的 book n．书→book v．预订 ship n．船→ship v．用船运输 表示人体 部位的 hand n．手→hand v．递交 head n．头→head v．朝……方向 表示一 类人的 nurse n．护士→nurse v．护理 fool n．智力障碍者→fool v．愚弄 表示自然 现象的 rain n．雨→rain v．下雨 snow n．雪→snow v．下雪 形容词→动词 dry adj.干的→dry v．使变干 clean adj.干净的→clean v．把……擦干净 形容词→名词 white adj.白色的→white n．白人 native adj.本地的→native n．本地人 副词→动词 out adv.出来→out v．揭露 特殊转化 must v．必须→must n．必须做的事 [即时演练1]——写出下列句中加黑单词的词性和词义 (1)He soon calmed down.vi.平静下来 (2)The goods will be shipped to Shanghai.vt.用船运输 (3)Rescue workers tried to free him from the car.vt.解救 (4)The bag is so light.adj.轻的 (5)The little boy was eyeing the room anxiously.vt.注视 二、派生法 派生法是在词根之前加前缀或在词根之后加后缀构成一个与原来单词意思相近或截然相反的单词。除少数前缀外，前缀一般改变单词的意思，不改变词性；后缀一般改变单词的词性，而不引起词义的变化。 1．前缀构词法 前缀 含义 例词 dis­ 不；否定 dissatisfy使不满意 dishonest不诚实的 un­ 不 unable不能够 unlucky不幸的 做相反动作 undress脱衣服 unload卸货 in­/ im­/ ir­/il­ 不；非 incorrect不正确的 impolite没有礼貌的 irresponsible不负责任的 illegal非法的 non­ 不；非 non­existent不存在的 non­stop不停地 mis­ 错误的；坏的 misunderstand误解 misfortune厄运 re­ 重复；再 rewrite重写 retell复述 en­ 使能够 enable使能够 enrich使丰富 encourage鼓励 super­ 在上面；超级 superstar巨星 supermarket超市 under­ 在……之下 underground地下的 underestimate低估 inter­ 相互；……之间 international国际的 interact相互作用 pre­ 预先，在……之前 predict预告 preview预习 2.后缀构词法 分类 列举 举例 常见名词后缀 ­er/­or(从事……的人)， ­ese(某地人)， ­ess(雌性)， ­ian(……的人)， ­ist(专业人员)， ­ism(主义)， ­ment(性质；状态)， ­ness(性质)， ­tion/­ation(动作；过程)， ­dom(状态；区域) teacher教师 Japanese 日本人 waitress 女服务员 musician音乐家 artist艺术家 optimism乐观主义 movement 运动 darkness黑暗 invention 发明 freedom 自由 常见动词后缀 ­en(多用于形容词后)， ­fy(使……化)， ­ize(使……成为) widen加宽 beautify 美化 realize 意识到 常见形容 词后缀 ­al, ­able, ­en, ­ful, ­ive， ­less, ­ly, ­y， ­ous, ­some national民族的 reasonable 合理的 golden 金的 careful细心的 active有活力的 friendly 友好的 lucky 幸运的 dangerous 危险的 troublesome 令人烦恼的 常见副词后缀 ­ly(用于形容词后表示方式或程度)，­ward(s)(表示方向) quickly迅速地 angrily 生气地 northward(s)朝北 upward(s)向上 常见数词后缀 ­teen, ­th, ­ty thirteen十三 fourth第四 [即时演练2]——根据提示给下面单词加上适当的词缀 (1)inform→___________ n．信息 (2)terrible→________ adv.可怕地 (3)possible→__________ adj.不可能的 (4)likely→________ adj.不可能的 (5)important→__________ n．重要 (6)tradition→___________ adj.传统的 (7)attract→__________ adj.吸引人的 (8)short→_______ vt.缩短 (9)use→_____ vt.再利用 (10)honest→_________ adj.不诚实的 三、合成法 合成词是由两个或更多的词合成的词。最常见的合成词为合成名词、合成形容词，还有合成副词、合成动词、合成代词等。合成词一般直接连写在一起，也有的合成词之间用连字符“­”，还有的由分开的两个词构成。 分类 方法 举例 合成名词 名词＋名词 bookmark 书签 wheelchair 轮椅 guidebook 指南，手册 合成名词 名词＋动名词 handwriting 书法 air conditioning 空调 名词＋动词＋­er painkiller 止痛药 storyteller 讲故事的人 动词＋名词 typewriter 打字机 postmark 邮戳　 workshop 研讨会，车间 形容词＋名词 gentleman 绅士 greenhouse 温室 合成名词 名词＋动词 handshake 握手 sunset 日落 介词＋名词 overweight 超重 by­product 副产品 副词＋动词 income 收入 output 产量，输出 动词＋副词 cleanup 打扫 closedown 停业 checkup 检查 合成 形容 词 名词＋形容词 lifelong 终身的，毕生的 snow­white 雪白的 名词＋动词­ing English­speaking 讲英语的 nature­loving 热爱自然的 heartbreaking 令人心碎的 breathtaking 激动人心的 名词＋动词­ed man­made 人造的 heartbroken 悲伤的 custom­made 定制的 合成 形容 词 形容词＋动词­ing good­looking 相貌好看的 easy­going 性格随和的 形容词＋动词­ed strong­minded 意志坚强的 electric­powered 电动的 white­painted 漆成白色的 副词＋动词­ed well­educated 受过良好教育的 newly­made 新建的 well­known 著名的 副词＋动词­ing hard­working 勤劳的 介词＋名词/动词­ing underlying 含蓄的，潜在的 动词­ed＋副词 built­in内置的，固有的 合成 动词 形容词＋动词 broadcast广播 whitewash粉刷 副/介词＋动词 overcome 战胜 overthrow 推翻 合成 副词 形容词＋名词 hotfoot 匆忙地 anyway 无论如何 形容词＋副词 everywhere 到处 somehow 不知何故 副词＋副词 however 无论如何 whole­heartedly 全心全意地 介词＋副词 forever 永远 介词＋名词 beforehand 预先 downstairs 在楼下 合成 介词 副词＋名词 inside 在……里 outside 在……外 介词＋副词 throughout 遍及 within 在……之内 副词＋介词 into 到……里 合成 代词 代词宾格＋self herself 她自己 himself 他自己 物主代词＋self myself 我自己 yourself 你自己 形容词＋名词 anything 任何东西 everything 一切东西 [温馨提示] (1)由“可数名词＋介词(＋名词)”构成的复合名词变复数时，把前面的名词变复数。 *father­in­law→fathers­in­law *passer­by→passers­by *looker­on→lookers­on (2)由man和woman构成的合成名词变复数时，两个名词都要变复数。 *a woman teacher→women teachers *a man doctor→men doctors (3)由“名词＋名词”构成的复合名词，在变复数时，只变化中心名词，而修饰名词不变。 *a girlfriend→girlfriends [即时演练3]——从下面两组单词中各选择一个单词合成一个新单词(每个单词限用一次) sun, free, worth, child, over, through, pan, down, space, world ship, way, come, light, hood, out, town, cake, wide, while (1)____________________ (2)__________________ (3)________________________ (4)______________________ (5)____________________ (6)________________________ (7)__________________ (8)______________________ (9)______________________ (10)______________________ 四、缩略法 缩略法是把词的音节加以省略或简化构成缩略词。 构成方式 例词 首字母缩略法 IT—Information Technology VIP—Very Important Person 截头法 aeroplane/airplane—plane 去尾法 examination—exam photograph—photo 截头去尾法 prescription—script refrigerator—fridge [即时演练4]——写出下列词汇的缩略词 (1)influenza—___ 流行感冒 (2)laboratory—___ 实验室 (3) telephone—_____电话 (4)United Nations Educational, Scientific and Cultural Organization—________ 联合国教科文组织 [核心词汇] 1．come across 偶然发现，偶然遇到；被理解 (教材原句)When you open a dictionary, you often come across a lot of unfamiliar words. 当你打开一本词典时，你经常会碰到许多不熟悉的词。 come about 发生 come up走近；困难或问题出现；被提及 come out出版；出现 come up with赶上；提出，想出主意、解决方法、计划等 come true实现 [练通]——用come短语完成下列句子 (1)She______________ an old friend of hers yesterday while she was shopping at the department store. (2)Since Mo Yan won the Nobel Prize in 2012, his fans have been eagerly waiting for his more new novels to _________. (3) I wonder how it c__________ that she was two hours late on such a short trip. (4) A number of questions ________ at the meeting , but the leaders could not come up with any proper answers. 2.contact vt.联系，联络 n．联系，接触 [经典例句] (2020·江苏卷)Taking on this challenge will bring you in contact with someone who shares your interests. 接受这项挑战会让你接触到和你有共同兴趣的人。 (1)get in /make contact with...与……取得联系(动作) keep in contact with...与……保持联系(状态) lose contact with...与……失去联系(动作) (2)be in contact with...与……联系(状态) be out of contact with...与……失去联系(状态) [练通]——单句语法填空/补全句子 (1) According to a recent survey, people in urban areas seldom make contact ____ their neighborhood. (2)I______________________________________________ (保持联系)my best friend by telephone for many years. (3) I __________________ (失去联系)my close friend ten years ago, that is, we _____________________________ (失去联系)each other for 10 years. [写美]——应用文佳句之邀请信 (4)如果你对该活动感兴趣，请联系我们。 Please _________________________________________. [温馨提示] keep in contact with和be in/out of contact with表示状态，可和时间段连用；而make/get in/lose contact with表示动作，不能和时间段连用。 3．likely adj.可能的，可能发生的 [经典例句] What is the most likely cause of the problem? 造成这个问题最有可能的原因是什么？ (1)sb /sth be likely to do...某人/某物可能会…… It is likely that...很可能…… (2)unlikely adj.不可能的 [写美]——一句多译 我们学英语时可能会犯错，这很正常。 (1)As is often the case, we ___________________________ when we learn English. (2) _______________________________ when we learn English, which is very normal. 4．addition n．增加物，添加物；此外，除此之外 (教材原句)Each year, many additions are made to English dictionaries. 每年，英语词典都会增加许多词条。 (1)in addition(＝as well/besides)副词短语，常放在句首，也可放在句中、句尾。 in addition to(＝as well as/besides/apart from)介词短语，“除……之外”，后接名词或动名词。 (2)additional adj.额外的，附加的 [练通]——单句语法填空 (1) In addition to ________(ensure)your physical health, morning exercise helps to improve your mental health. (2) Exercising in the morning provides __________(addition) benefits besides being physically healthy. [写美]——词汇升级 (3) This garden has the best collection of native plants, and it contains numerous trees and flowers from overseas. →This garden has the best collection of native plants; ___________________, it contains numerous trees and flowers from overseas. Ⅰ.写出下列句中加黑词的词性及汉语意思 1．The doctor advised her to take more exercise.So, to keep fit, she exercises twice a day.n.运动；vi.运动，锻炼(身体) 2．I have a balanced diet and I don't have to diet to lose weight.n.日常饮食；vi.节食 3．He has tried his best to receive a better education in an attempt to better himself.adj.更好的； v．上进 4．He was ill for some day, and the nurse nursed him kindly.n.护士；v.护理 5．The room isn't clean and it needs a good clean.It is better to clean it every day.adj.干净的；n.打扫；v.打扫 Ⅱ.从方框中选择合适的合成词填空 eq \x(long­lasting，newcomer，faraway，heart­to­heart，well­known，whitewash) 1．I am going to _________ my little house next Sunday. 2．The next time you're free, let's have a ________________ talk. 3．I'm a ________ here and would be glad to have your help. 4．The Great Wall of China is ___________ both at home and abroad. 5．They have just returned from _______ places with wonderful stories to tell Ⅲ.运用派生词完成下列句子 1．The information you gave us was _________(correct)，so we didn't find the museum and got lost on the way. 2．I am not saying you did badly in the English exam，but____________(honest) you could do better. 3．On a ______(storm) night, his son was missing on the way back home. 4．After Susan came back from Italy，she was happy to see the _____________ (improve) in her son's behavior. 5．Martin was very _______(help); we couldn't have finished the work on time without him. 6．Mr Lee said that the smiles and _________(happy) of the children gave him great courage every day. Ⅰ.单句语法填空 1．This is a new programme to ______ (able) older people to study at college. 2．It is hoped that _______(nature) resources will be found on Mars in the near future. 3．We hope these lovely children grow happily and _________(health) every day. 4．Many accidents are caused by some drivers' ____________(careless)． 5．After a long________(discuss) with her father, she decided not to take the job. 6．Tom was _______(happy) because his father didn't intend him to take part in the singing competition. 7．A student should read as many books as he can, which helps _______ (broad) his horizons and ______(rich)his mind. 8．Electricity is _________(visible), but it can be changed into energy that we can see, hear or feel. 9．Some of the world's most famous _________(music)recently gathered in Paris and New Orleans to celebrate the first annual International Jazz Day. 10．To his surprise, he found that a lot of ________(passer­by)were __________ (grown­up)． Ⅱ.语法与写作(利用构词法知识补全短文) Li Hua, my 1._________ (同班同学), is 2._____________ (勤奋的)．To improve his listening skill, every day he gets up at six and listens to 3._____ (美国之音)．What's more, he is also 4._____________ (热情的) and willing to help others.On his way to school yesterday, he came across a 5.________ (home) person and 6.______ (递给) 100 yuan to him.He set an example to us students. Ⅲ.用语篇练语法 阅读下面短文，分析并写出加黑单词的构词法。 Last 1.weekend, I was traveling home from business.It was too late, so I decided to go to a hotel near the bus stop.At the entrance to the hotel, I met a man who was 2.disabled, and I made up my mind to offer him some help.He spoke to me and explained his past life when he was 3.healthy.He had worked in a car factory for five years.Then an accident left him disabled.While listening to his story I realized that he had 4.experienced a lot in his life.I told him that although he was 5.physically disabled, his heart was strong, and he could always depend on it.I offered him some money to buy food and 6.drinks and then he went home.I have learnt that if you say a few good words and offer a little help to others, it will not only bring 7.happiness to you, but it will also be in people's hearts forever. 答案　1.合成法　2.派生法　3.派生法　4.转化法　5.派生法　6.转化法　7.派生法 $$