unit 1 词汇讲解（ppt课件） 共30张PPT-2022新牛津译林版（2020）《高中英语》必修第一册.pptx

1、Unit 1 Back to school词汇讲解词汇讲解1.potential n./adj.potentiality n.(正式)潜力，可能性achieve/realize ones potential 发挥潜力have/show potential 有潜力a potential customer/threat潜在的顾客/威胁e.g.We want each student to realize their full potential.America shouldnt consider China Huawei as a potential threat to its national

2、security.2.senior（无比较级）lHer husband is three years senior to her.=Her husband is senior to her by three years.l 她丈夫比她大三岁.lsenior high /senior high school 高中la senior post 高级职务lsenior citizens 老年人3.challenge ln.lThis job offers her a real challenge.lVt.lThe job doesnt really challenge him.lchallenger

3、 挑战者challenging 具有挑战性的la challenging jobla challenging problem 乐观的a positive attitude 4.positive a positive suggestion积极的，有建设性的积极的，有建设性的支持的，拥护的支持的，拥护的They had a very positive response to the idea.反义词：negative5.opportunity take the opportunity to do/of doing趁机做，借此机会做Id like to take this opportunity t

4、o wish you a good trip.同：chance6.lie in 存在于 e.g.The trouble lies in the engine.lie 谎言，撒谎tell a lie 撒谎lie-lied-liedlie 躺lie-lay-lainlay产卵，放置lay-laid-laidlrise to the occasion 成功应对困难局面lrise to the challenge 成功应对挑战rise（太阳、月亮等的）上升The sun rises in the east.起床，起身rise to ones feet 站起来增加，增长rising prices/une

5、mployment7.risel8.acquire 获得，养成（习惯）等acquire a knowledge of English 学好英语acquire a bad habit of smoking养成抽烟的坏习惯acquire fresh skills 获得新技能9.effort 努力 You must put more effort into your work.搭配：beyond effort 力所不及make an effort to do 尽力去做spare no effort 不遗余力without effort 毫不费力地 10.advance n.recent advanc

6、es in medical science 医学上的新进展.in advance 预先The rent must be paid in advance.租金须预付.advanced 高级的，先进的advanced technology先进技术 11.amaze 使惊讶:lJack amazed his friends by suddenly getting married.lamzaed 惊讶的l搭配：lbe amazed at/by sth.lbe amazed to do sth.lbe amazed thatl lamazing adj an amazing speed 令人惊异的速度a

7、n amazing discovery惊人的发现 amazing lamazedlsurprising lsurprisedlexcitinglexcitedlmovinglmovedlinterestinglinterested 12.make a difference to sb/sth 起作用，有影响The rain didnt make a difference(to the game).这场雨对比赛没多大影响.make no difference 没有影响，不起作用 It wont make a difference whether you go today or tomorrow.

8、你今天去也好,明天去也好,关系不大.13.make the most of sthStudents should make the most of their time to study.lHappiness is the ability to make the most of what you have.l幸福就是充分享用你所拥有的一切的能力。14.take advantage of 利用 He took advantage of the good weather to plant some vegetables.have advantage over优于，胜过l15.equal adj.相

9、同的They are of equal height.他们一般高.l平等的lAll men are created equal.lV.等于lThree and five equals eight.lbe equal to 等于，与相等l besides,whats more;moreover;in addition 此外last but not least;at last,lastly,finally 最后英语作文中常用的过渡性词汇：first,firstly,to begin with;to start with 首先16.last but not leastLast but not lea

10、st,dont be late.l17.responsible adj.有责任的lWe are responsible for our own actions.be responsible for 对某事负责a responsible person可靠的人responsibility n.责任take responsibility for 对负责18.ahead 向前;在前:He ran ahead.他跑在前面ahead of 提前；领先ahead of time提前go ahead前进，毫不迟疑地开始19.independent adj 独立的;自主的;lShe is a very inde

11、pendent girl.ldepend depend on20.focus 焦点focus on 集中于The children focused their attention on the stage.同：concentrate on,center onl21.as a result 结果是las a result of 由于，因为He made one big mistake,and,as a result,lost his job.他犯了个大错，结果丢了工作。l=He lost his job as a result of his mistake.lresult in+结果lresul

12、t from+原因22.baselan air base 空军基地 lbe based on以为基础lThe film is based on a novel.l23.remindlremind sb of sth 提醒某人某事lThe picture reminds me of my school days.lremind sb.to dolRemind me to close the windows.24.stick to坚持，to是介词Dont wander from the subject;stick to the point.别扯远了。stick,stuck,stuckbe stuck in陷入中He is stuck awkwardly in the middle.他处于进退两难的尴尬境地。25.aimn.目标Whats your aim in life?achieve ones aimv.瞄准aim at doing sth.aim to do sth.旨在26.contributionmake contributions to 为做贡献捐款；贡献contribute money to the charity有助于A proper amount of exercise contributes to good health.