Unit 1 Welcome to the unit-Readind 1 （ppt课件）-2022新牛津译林版《高中英语》选择性必修第二册.pptx

1、版本：新译林版本：新译林单元：选择性必修二单元：选择性必修二 Unit 1(Welcome to the unit Reading)单单词词课课堂堂1.criticalcrit(to judge 判断)+-ic(名词后缀)+-al(形容词后缀)总是作判断的 批判性的词块：be critical about/of,critical thinking2.trap基本义：陷阱隐喻：具体的“陷阱”抽象的“圈套”词块：be trapped in3.releasere-(back)+leas(to loosen 松开)+-e 放开；松开(基本义)4.extendex-(out 向外)+tend(to st

2、retch 伸)伸开；伸出(基本义)5.constructioncon-(together 一起)+struct(堆砌、建造)+-ion (一起)建造的行为 建造；建筑 词块：under construction6.dozen音译词“打”词块：dozens of(近义词：lots of)本单元词汇梳理本单元词汇梳理7.minor反义词：major；词块：minor injuries/matters/problems8.bath词块：have/take a bath9.scream词块：let out/give a scream10.cigarette词块：a cigarette end11.a

3、utomaticauto(self 自己)+matic(think 思考)自己思考的 自动的；派生词：automatically 12.investigate派生词：e about 近义词：happen14.journalist&journalismjournal(报纸、刊物)+-ist(从事的人)新闻记者journal(报纸、刊物)+-ism(名词后缀)新闻业；新闻工作15.priorityprior(先前的、优先的)+-ity(名词后缀)优先考虑的事 优先事项词块：a top priority16.contradictcontra-(against 相反)+dict(to speak 说)

4、说法相反 相矛盾；相反；同根词：contradictory17.factualfact+-ual(形容词后缀）18.for instance近义词：for example19.differ词块：differ from(=be different from)词族：differ,difference,different,differently,indifferent20.conclusionconclude(推断出)conclusion词块：rush to a conclusion,arrive at/come to/draw/reach a conclusion,in conclusion(=f

5、inally)21.false反义词：true词块：false teeth/hair 22.minimum&maximumminimum 与 maximum 为反义词minimum 词块：a minimum of,at a minimummaximum 词块：a maximum of23.sumsum 来源于拉丁语 summus(最高的)。在一组数字里面，古罗马人喜欢从底向上计数，然后把总数放在顶部。sum 的词源义即为“总数(total)”。词块：a large/small sum of money,sum up派生词：summary,summarise24.accurateac-(=ad-

6、,to 去)+cur(to take care of 注意、小心)+-ate(形容词后缀)再三注意的 精确的同根词：curious；反义词：inaccurate 派生词：accurately,mitted&commitment词族：commit(选必二 Unit 4),committed,commitmentcommit：com-(together)+mit(to send)committed 词块：be committed tocommitment 词块：make a commitment to do/doing sth26.curiositycurious(必修三 Unit 2)curio

7、sity词块：curiosity about,satisfy/arouse sbs curiosity,out of curiosity重重难难点点词词精精讲讲release 一词多义一词多义extend一词多义一词多义critical一词多义一词多义trap一词多义一词多义differ搭配义搭配义词族词族conclude&conclusion搭配义搭配义priorityscream一词多义一词多义英语释义英语释义sum一词多义一词多义搭配义搭配义commit&committed&commitment词族词族crit(to judge 判断)+-ic(名词后缀)+-al(形容词后缀)爱作判断的

8、 批判性的critical adj 批判性的；批判性的；挑剔的挑剔的：Students are encouraged to develop critical thinking instead of accepting everything they are told without questioning it.严重的；危急的严重的；危急的：Smart toilets will warn you early on if there is something abnormal or if you have a critical illness.紧要的；关键的紧要的；关键的 extremely i

9、mportant：The first 24 hours after the operation are the most critical.These talks are critical to the future of the peace process.critical 生活大爆炸中 Sheldon 多次引用“Its a trap!”，模仿星球大战中的阿克巴上将。星球大战6（绝地归来）中，阿克巴上将在一次战役归来时发现自己中了帝国伏击舰队的圈套，说出了“Its a trap!（这是个陷阱）”。阿克巴上将这句略带喜感的台词后来成为了经典，被广大星球大战的粉丝所熟知。traptrap n C

10、（捕鸟兽的）陷阱；夹子；罗网：（捕鸟兽的）陷阱；夹子；罗网：set/lay/place a trap for mice（陷害人的）圈套；诡计：（陷害人的）圈套；诡计：fall into/get out of a trap 牢笼；困境：牢笼；困境：the unemployment trap Some people feel that marriage is a trap.vt 设陷阱捕捉；夹住；卡住：设陷阱捕捉；夹住；卡住：Its cruel to trap birds.I trapped my coat in the car door.把把困住；使陷入困境：困住；使陷入困境：Having be

11、en trapped in traffic,he was late for work.留存；储存（气体留存；储存（气体 /水等）水等）：Because of the greenhouse effect the Earth is warmed by gases trapped in the atmosphere.名词动词化名词动词化trap语义网络图语义网络图陷阱陷阱trap（基本义）（基本义）困住动物等的困住动物等的“陷陷阱阱”（捕鸟兽的）（捕鸟兽的）陷阱；夹子；陷阱；夹子；罗网罗网牢笼；困境牢笼；困境设陷阱捕捉；设陷阱捕捉；夹住；卡住夹住；卡住 n抽象的抽象的“陷阱陷阱”困住人的困住人的“陷

12、阱陷阱”（陷害人的）（陷害人的）圈套；诡计圈套；诡计把把困住；困住；使陷入困境使陷入困境vreleaseHI,MOM（你好，李焕英）was released on 12 February,2021.The movies ticket sales added up to 4 billion yuan on Sunday,just 10 days after its release.放开；松开放开；松开 to stop holding sth(let go)：Dont release the rope.释放；排放释放；排放 to let sb/sth come out of a place whe

13、re they have been kept or trapped：release a prisonerThe factory keeps releasing smoke,making the air dirty.release vtre-(back)+leas(to loosen 松开)+-e 放开；松开放开；松开 (基本义)首映（电影）；发行（首映（电影）；发行（CD、书等）；发布（新闻等）、书等）；发布（新闻等）：release a movie/new version 发泄；宣泄发泄；宣泄：Physical exercise is a good way of releasing stre

14、ss.解雇解雇 release n U可用单数放走；释放；排放；宣泄：可用单数放走；释放；排放；宣泄：a release from prisonthe release of homing pigeons U可用单数发行；发布：可用单数发行；发布：The software is planned for release in April.C 发行的影片等；发布的新闻等：发行的影片等；发布的新闻等：the latest release放开放开release（基本义）（基本义）release 语义网络语义网络图图放开放开某物的保密某物的保密状态为公众所知状态为公众所知放开放开某物某物放开放开被困的人被

15、困的人 /物物放开；松开放开；松开释放；排放释放；排放首映（电影）；首映（电影）；发行（发行（CD、书、书等）；发布（新等）；发布（新闻等）闻等）放开放开情感情感发泄；宣泄发泄；宣泄将某人从职务将某人从职务或责任中或责任中放开放开解雇解雇nv放走；释放；放走；释放；排放；宣泄排放；宣泄发行；发布发行；发布发行的影片等；发行的影片等；发布的新闻等发布的新闻等放开放开release（基本义）（基本义）ex-(out 向外)+tend(to stretch 伸)伸开；伸出(基本义)extend 词源解读词源解读extend v vt 伸开；展开；伸出：伸开；展开；伸出：Extend your lef

16、t hand.vt&vi（使）延伸；（使）延长：（使）延伸；（使）延长：This road extends to the river.Their stay extends to the New Year.The travelers decided to extend their visit to see more about the beautiful country.使身体部位使身体部位伸开伸开 /伸出伸出使距离或使距离或时间时间伸开伸开 /伸出伸出 vt&vi（使）扩大；（使）扩展（使）扩大；（使）扩展：an extended familyThe company extended its

17、services to Hong Kong.vt 正式用语正式用语 提供；给予：提供；给予：The chairman extended a warm welcome to the guest speaker.I would like to extend my thanks to all our teachers,parents and families,who have done so much for us over the years.使业务或影响使业务或影响伸开伸开 /伸出伸出使行动、情感等使行动、情感等伸伸开开 /伸出伸出至某人处至某人处extension n C&U 延伸；扩大；延长

18、期：延伸；扩大；延长期：a visa extension The wire has an extension of 50 feet.The extension of the garden will take several weeks.The pub had an extension on Christmas Eve.扩建部分：扩建部分：The city is building an extension to the subway line.电话分机；分机号码：电话分机；分机号码：Extension 326,please!by extension 正式用语正式用语 再则再则 extend 语义

19、网络图语义网络图 伸开伸开 /伸出伸出extend（基本义）（基本义）使身体部位使身体部位伸开伸开 /伸出伸出使距离或使距离或时间时间伸开伸开 /伸出伸出使业务或影响使业务或影响伸开伸开 /伸出伸出伸开；展开伸开；展开伸出伸出（使）延伸；（使）延伸；（使）延长（使）延长（使）扩大；（使）扩大；（使）扩展（使）扩展使行动、情感等使行动、情感等伸开伸开 /伸出伸出至某人处至某人处提供；给予提供；给予scream呐喊（The Scream），爱德华蒙克1893年的作品。这幅画是表现主义绘画的代表。画作的主体是在血红色映衬下一个极其痛苦的表情。红色的背景源于1883年印度尼西亚喀拉喀托火山爆发，火山灰

20、把天空染红了。蒙克将画面中沉闷、焦虑并且孤独的情感，表现到了一种极致。爱德华蒙克（18631944），挪威表现主义画家、版画复制匠，现代表现主义绘画的先驱。其主要作品有呐喊（The Scream）、生命之舞、卡尔约翰街的夜晚等。scream v vi&vt（因疼痛、兴奋、恐惧等）尖叫：（因疼痛、兴奋、恐惧等）尖叫：The Challenger had exploded in mid-air and we all started screaming.scream in/with fear/pain/laughter vt&vi 高声喊；尖声叫高声喊；尖声叫 (yell)：The trapped

21、passengers screamed for help.He screamed at her to go away.vi（机器、汽笛等）发出尖锐刺耳的声音；（风）呼啸：（机器、汽笛等）发出尖锐刺耳的声音；（风）呼啸：The wind screamed through the trees.n C 尖叫声；尖锐刺耳的声音尖叫声；尖锐刺耳的声音：give/let out a scream a scream of laughter基本义基本义出出于某种目的于某种目的“尖叫尖叫”机器、风等机器、风等“尖叫尖叫”priority在国外旅游时，搭乘地铁或电车，会发现每节车厢都设有Priority Seat

22、/Seating（优先优先座），类似于国内的“爱心座位”，即优先优先让老、弱、病、残、孕使用的座位。priority n C 优先事项优先事项 sth that is more important or that you must do before anything else：Education is a top priority.Nowadays the priority for travelling is shifted from shopping to food and scenery.2019 江苏 U 优先权：优先权：Club members will be given prior

23、ity.prior(先前的、优先的)+-ity(名词后缀)优先考虑的事项 优先事项priority 词源解读词源解读differ vi 不同；相异；有区别不同；相异；有区别(vary)：American and British English differ in many small ways.How do the tourists differ from local people?不同意；不同意；意见不合意见不合(disagree)：We differ on/over the matter.I beg to differ 恕我不敢苟同恕我不敢苟同：Only those who have a

24、lot in common can get along well.I beg to differ.Opposites sometimes do attract.2016 江苏同族词：differ,difference,different,differently,indifferentconclusion高考链接高考链接根据所给汉语，完成句子。根据所给汉语，完成句子。_（总之）we should take part in sports and outdoor activities frequently.（2014 江西书面表达）FinallyLastlyIn summaryIn conclusi

25、onconclusion来自conclude，学conclusion之前需要先学 conclude vt 推断出；断定推断出；断定 to form an opinion as the result of thought or study：What can be concluded from the last paragraph?2014 江西Aristotle concluded that heavy objects always fell faster than light ones.vi&vt 正式用语正式用语 结束；终止结束；终止 to end or to bring sth to an

26、 end：The story concluded with a happy ending.To conclude,Id like to express my thanks to my family.conclude sth with/by doing sth:Dad concluded our phone conversation with thewords,“Paul,I love you.”He concluded his speech by wishing everyone a safe trip home.conclude v 选择性必修必二选择性必修必二 Unit 4谢谢谢谢观观赏赏