Unit1 Teenage life词汇讲解(ppt课件) -2022新人教版（2019）《高中英语》必修第一册.pptx

1、版本：新人教版本：新人教 单元：单元：必修必修一一 Unit 1单单词词课课堂堂重重难难点点词词精精讲讲content一词多义一词多义用法、用法、搭配搭配challenge一词多义一词多义分词形容词分词形容词advance,advancedrecommend 英语释义英语释义用法搭配用法搭配focus 一词多义一词多义attract搭配义搭配义debate熟词生义熟词生义搭配义搭配义confused分词形容词分词形容词schedule搭配义搭配义debate（正式地）（正式地）讨论；辩论讨论；辩论：debate(sth)with sb:We must debate the problem wi

2、th the rest of the members.debate vi&vt discuss 反复考虑；反复考虑；斟酌：斟酌：This Christmas I was debating what to give my father.2012 湖南 n C&U 讨论；辩论；争论：讨论；辩论；争论：under debateThere is a fierce/heated debate about/on/over the question whether the experiment should be allowed.内容为王。内容为王。比尔比尔盖茨盖茨content 用复数（容器等）容纳的东西

3、：用复数（容器等）容纳的东西：She dropped her handbag and the contents fell out on the floor.用复数（书刊等的）目录：用复数（书刊等的）目录：It is advisable to look at the contents page of a book before buying it.用单数（书籍、文章、演讲等的）主要内容：用单数（书籍、文章、演讲等的）主要内容：The content of your essay is excellent,but its not very well expressed.常用单数用于名词后含量：常用单

4、数用于名词后含量：food with a high fat contentcontent1/n Ccontent内容内容（基本（基本义）义）容器等含有的容器等含有的“内容内容”书刊等含有的书刊等含有的“内容内容”书籍、文章等含有的书籍、文章等含有的主要主要“内容内容”食物含有的食物含有的“内容内容”（容器等）容纳的东西（容器等）容纳的东西（书刊等的）目录（书刊等的）目录（书籍、文章、演讲等（书籍、文章、演讲等的）主要内容的）主要内容含量含量content1 语义网络语义网络图图content一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.The content

5、of your essay is excellent,but its not very well expressed._2.The plate,and its contents,fell on a man who was just about to eat his sandwich.（2013 陕西改）_3.There has been a recent trend in the food service industry toward lower fat content and less salt.（2017 全国）_ 主题主题/主要内容主要内容（容器等）容纳的东西（容器等）容纳的东西含量含

6、量Happy is he who is content.不用于名词前满意的；满足的不用于名词前满意的；满足的 happy and satisfied：(be)content with(be satisfied with):I am content with second place,because I know that I tried my hardest.(be)content(for sb)to do sth 乐得（让某人）做乐得（让某人）做某事；满足于（让某人）某事；满足于（让某人）做做某事某事(willing to do sth)：She is content to live qui

7、etly by herself.content2/adj n U 满意；满意；满足满足：to ones hearts content 尽情地；心满意足地尽情地；心满意足地 vt 正式用语使满足；使满意：正式用语使满足；使满意：We should never content ourselves with book knowledge only.contented adj常用于名词前满意的；满足的常用于名词前满意的；满足的 contentment n U 满足；满意满足；满意Going from junior high school to senior high school is a reall

8、y big challenge.身边的身边的challenge在美国，如果开车吃到罚单，但是觉得罚单开的不合理，可以向法庭申诉。“Your Honor,I want to challenge the ticket.阁下，我对这张罚单有异议”。是法庭上类似案件的常用语。网球比赛中，运动员要求鹰眼回放会说“challenge”，主裁要根据运动员挑战的线做出呼报“Ms.Zhou is challenging the call on the right/left/Base Line,the ball was called IN/OUT”。回放以后，主裁会宣布运动员还有几次挑战机会“Ms.Zhou ha

9、s two challenges remaining”。2014年由美国波士顿学院(BOSTON COLLEGE)前棒球选手发起的ALS冰桶挑战赛(Ice Bucket Challenge)风靡全球。各界知名人士纷纷湿身挑战，旨在唤起公众对于“渐冻症”(肌萎缩侧索硬化症，ALS)的关注。其中，“挑战”是challenge 的常用义。challenge vt 向向挑战；邀请挑战；邀请比赛比赛：challenge sb(to sth):I challenged him to a game of chess.对对质疑质疑 to question whether sth is right,legal,

10、etc.：challenge a view 考验考验的能力的能力 to test sbs ability and skills：The job doesnt really challenge her.enjoy/welcome accept/take upovercome/solve战胜挑战战胜挑战 面临挑战面临挑战 迎接挑战迎接挑战 face meet/rise to 喜欢挑战喜欢挑战 接受挑战接受挑战challenge n C&U 挑战；具有挑战性的事情挑战；具有挑战性的事情challenging adj 有挑战性的：有挑战性的：Challenging as the activity wa

11、s,everyone enjoyed it and all the participants benefited a lot from it.2020 山东写作方向：写作方向：In the coming three years,our school life will be difficult.challenging的语用输出价值很高【词汇拓展词汇拓展】(challenging)【金句】根据根据句句意说出意说出challenge的最佳释义。的最佳释义。New research shows that intelligence is not fixed but can be improved th

12、roughout adulthood by family members,bright mates and intellectually challenging careers.The study challenges the commonly held belief that intelligence is fixed by the age of about 18.Scientific consensus（共识）suggests intelligence is controlled by genes,with environmental factors（因素）such as schoolin

13、g and nutrition playing a part up to this age.After this point,IQ scores become steady.But James Flynn,professor at the University of Otago in New Zealand,argues that people can“upgrade”their intelligence throughout their lives.He believes intellectual stimulation（刺激）from other people is important a

14、s the“brain seems to be rather like a muscle the more you use it,the stronger it gets”.However,the opposite is also true so people who share a home or workplace with the intellectually challenged risk seeing their IQ levels nosedive as a result.challenge挑战性的质疑在方面有障碍的confuseThe instructions on the bo

15、x made him confused,and he did not know what to do.confuse vt 使使困惑；使糊涂：困惑；使糊涂：It is important to explain this again or we will confuse the students.混淆混淆；弄错；弄错(mix up)：Dont confuse Austria with Australia.confused adj困惑困惑的；糊涂的：的；糊涂的：If you have questions or are confused about anything,email me.混乱混乱的；难

16、懂的的；难懂的 not clear or not easy to understand：The children gave a confused account of what had happened.confusing adj 令人困惑的；令人混淆的令人困惑的；令人混淆的You can tell by the slightly (confuse)look on their faces that nothing on the ground seems to match the map.（2009 福建）His writing is so (confuse)that its difficult

17、 to make out what it is he is trying to express.（2011 安徽）confusedconfusingMy advisor recommended that I should sign up for advanced literature because I like English and Im good at it.辨析suggest,recommend,advise suggest指提议，提出供人参考的计划或主意。I suggested going there by taxi.recommend多指正面的建议，告知某人可能会得到的益处。Wed

18、 recommend you to book your flight early.advise语气较强烈，通常指权威人士的忠告，警告某人可能产生的危险。Police are advising fans without tickets to stay away.初中我们学过表示“建议”的词有哪些？suggest,recommend,advise有有什么区别？什么区别？recommend vt 推荐；介绍推荐；介绍 to say that sb/sth is good and that sb should try or use it(suggest)：I dont know what to rea

19、d.Can you recommend anything?2010 上海This hotel is highly recommended.recommend sb/sth to sb:I recommend this book to anyone with an interest in art.recommend sb/sth for sth:She was recommended for the post by a colleague.近义词suggest 劝告；建议劝告；建议 to advise sb to do sth or should do sth：recommend sb to d

20、o sth:The doctor recommended me to take a long rest.recommend doing sth:I recommend meeting him first.recommend(that).(should)do sth:Teachers recommend parents not allow their children under 12 to ride bicycles to school for safety.2010 福建近义词advise高考链接：高考链接：2015 重庆重庆请请就以下话题，按要求用英文写作。就以下话题，按要求用英文写作。I

21、f you could give your younger self one piece of advice,what would you say?要求：（要求：（1）做出回答并说出理由；）做出回答并说出理由；（2）词数不少于）词数不少于60；（3）在答题卡上作答。）在答题卡上作答。Were I three years younger than I am now,I would (强烈建议强烈建议)I set more practical and specific goals.strongly recommend that【金句金句】recommendation n U 推荐；介绍：推荐；介绍

22、：a letter of recommendation C 正式建议；推荐信：正式建议；推荐信：follow sbs recommendations【词汇拓展词汇拓展】He who does not advance falls backward.advance不进则退。不进则退。vi（尤指士兵）前进；向前移动：尤指士兵）前进；向前移动：The army advanced across the plain.vt&vi（使）进展；（使）进步：使）进展；（使）进步：This research has done much to advance our understanding of language

23、 learning.vt&vi（时间）提前；（价格）上涨；预支（钱）：（时间）提前；（价格）上涨；预支（钱）：The date of the meeting was advanced from July 10 to July 1.advance v advance 词源义：前进词源义：前进 基本义：前进基本义：前进 vt 促进；推动促进；推动(further)：She decided to go back to college to advance her career.2020 山东 vt正式用语提出正式用语提出：advance an idea/a theory/a plan advance

24、 前进前进（基本义）位置“前进前进”科技、知识等“前进前进”时间“前进前进”价格“前进前进”支付“前进前进”（尤指士兵尤指士兵）前进）前进；向前；向前移移动动（使使）进展；（）进展；（使使）进步）进步 （时间时间）提前）提前（价格价格）上涨）上涨预支（预支（钱钱）advance语义网络图语义网络图事业等“前进前进”理论等“前进前进”提出提出促进；推动促进；推动advance n U 前进前进 C 进步；进展：进步；进展：make great advances technological/scientific/medical advances C 常用单数常用单数 预付款：预付款：pay sb

25、a$500 advance 对应动词释义记忆名词释义对应动词释义记忆名词释义in advance(of)提前（于提前（于）；预先（于）；预先（于）；）；超前超前于于：【金句】先行先行致谢致谢。（。（2013 全国书面表达）_.If so,_(我可以提前为你订票)and lets go and appreciate it together,will you?（2012 天津书面表达）【重点词块重点词块】Thank you in advanceI can book tickets for you in advanceMy advisor recommended that I should sigh

26、 up for advanced literature because I like English and Im good at it.Im a bit worried about keeping up with the other students in my advanced course,and itll be quite difficult to get used to all the homework.advanced adj 先进的；高级先进的；高级的的 very modern and highly developed：Thanks to the advanced technol

27、ogy,we live in an age of bettered communication.2015 北京（课程）高深的；高级的（课程）高深的；高级的 (of a course of study)at a high or difficult level：Oxford Advanced Learners Dictionary【分词形容词分词形容词】advanceadvancedvnadjadj（尤指士兵）（尤指士兵）前进前进；向前移动；向前移动 前进前进 先进的；先进的；高级的高级的（使）进展；（使）进展；（使）进步（使）进步 进步；进进步；进展展（课程课程）高高深深的；的；高级的高级的（时

28、间）提前（时间）提前；（价格）上涨；（价格）上涨；预支（钱）预支（钱）常用单常用单数数 预付款预付款预先的预先的The library project has already fallen behind schedule.scheduleClass Scheduleschedule n C&U 日程安排；时刻表日程安排；时刻表 a plan of things that will happen or of work that must be done(timetable)：a class/train scheduleThe majority of holiday flights depart

29、and arrive on schedule.Thanks to your help,we completed the task ahead of schedule.schedule注：在英式英语中，schedule指工作计划、日程安排，timetable指时间表、时刻表。在美式英语中，工作计划、日程安排、时间表、时刻表都用schedule。vt 常用于被动语态安排；将常用于被动语态安排；将列入进度表列入进度表 to plan that sth will happen at a particular time：schedule sth(for sth):The summer sale is s

30、cheduled for tomorrow.schedule sb/sth to do sth:The trip is scheduled to start on December 21 in New York City.2017 全国 (如期),we have English Talent Show today.（2014 陕西书面表达）Having worked for two days,Steve managed to finish his report .(按时)（2015 天津）As scheduledon schedule高考链接高考链接：2021年年1月浙江月浙江【金句金句】It

31、 is not unusual for teenagers of your generation to be attracted to computer games and the online world.attract vt 吸引；吸引；引起（引起（的兴趣的兴趣）：）：Dickens style of writing attracted audiences from all walks of life.2018 浙江attract.to:What attracted me most to the job was the chance to travel.attractbe attracte

32、d toattraction n U 吸引；吸引力：吸引；吸引力：When we met at the restaurant I felt an immediate attraction for him.C 有吸引力的事物有吸引力的事物/人：人：Hampton Court Palace is open to the public as a major tourist attraction.2015 全国改attractive adj 有吸引力的；有魅力的：有吸引力的；有魅力的：This is one of the most beautiful places Ive been to.【词汇拓展词

33、汇拓展】attractiveRecently some Western countries have issued(发行)animal stamps,which (吸引大量注意力)as well.（2012 江西改）Thousands of foreigners (被吸引到)the Shanghai World Expo the day it opened.（2010 上海）【高考链接高考链接】attract a lot of attentionwere attracted to focusBut spending too much time online is unhealthy and m

34、akes it very difficult to focus on other things in life.focus词源词源来自拉丁语fireplace，壁炉。古罗马时代壁炉边即 focus 被认为是家庭生活的中心，引申为集中点、中心点。focus n C&U(pl focuses/foci)（光（光、声等的）焦点；（眼睛、镜头的）焦声等的）焦点；（眼睛、镜头的）焦距距：The focus on my camera isnt working properly.（活动、（活动、注意力、兴趣等的注意力、兴趣等的）中心点中心点 /集中集中点点：The focus of attention ha

35、s changed.外研-6 We shall maintain our focus on the needs of the customer.成像的中心点注意力的中心点bring.into focus/come into focus（使）成为（使）成为焦点焦点in focus 焦点对准的；清晰的焦点对准的；清晰的out of focus 焦点未对准的；模糊不清的焦点未对准的；模糊不清的 vt&vi（使）聚焦；调节（使）聚焦；调节（的）焦距的）焦距：In this scene,the camera focuses on the actors face.集中（注意力集中（注意力、精力、精力等等）

36、：The other team was brilliant and we really had to focus.译林-1focus(.)on/upon 集中（集中（）于）于；聚焦（聚焦（）于）于：By focusing on saving oil,water,paper,food,and clothing,we are playing a part in cutting down on waste.2014 福建同义异构：concentratefocus写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.You should stop focusing on whom to blame and start focusing on how to improve the situation.（2010 广东改）_ 2.I think Dave likes to be the focus of attention._3.These topics have recently come into focus._4.The childrens faces are badly out of focus in the photograph._关注关注关注的焦点关注的焦点成为焦点成为焦点模糊不清模糊不清谢谢观赏