Unit 2 单元词汇讲解（ppt课件）-2022新人教版（2019）《高中英语》必修第二册.pptx

1、Look at your textbook,when you are reading;Read after the listening material 【反】【反】legal adj.法律的；合法的法律的；合法的 legally adv.合法地；法律地合法地；法律地 搭配：搭配：非法活动非法活动 违禁药品违禁药品 违章停车违章停车 做某事是违法的。做某事是违法的。Its illegal to drive through a red light.开车闯红灯是违法的。2.hunt(v.)p hunt for 寻找某人寻找某人/某物某物p go hunting 去打猎去打猎The hunt for

2、 the missing workers will continue.Weather permitting,well go _(hunt)this Sunday morning.Mary has been hunting _ a job since she graduated from college.huntingfor(1)immediatelyat once/right now/right away 立刻立刻，马上，马上(2)immediatelyas soon as 一一就就(3)immediate adj.立即立即的，当前的的，当前的 I cannot make my decisio

3、n immediately,but you will hear from me soon._(immediate),he rose and went down through the hospital hall into her room.Its high time that we should _(立即采取措施立即采取措施)to protect our environment._(他一回到家他一回到家),he set out to do his homework.Immediatelytake immediate action/measuresImmediately he got home=

4、It is high time that immediate measures should be taken to.pa species of antelope 一种羚羊 pvarious animal species 各种动物 pthe human species=mankind 人类Why on earth do you need a phone?渴望，为了.而死die for 相继死去，先后死去die off(火、兴奋程度等火、兴奋程度等)减弱减弱,平息平息;(=die away)(声音、光线声音、光线)变弱变弱,消失消失die down(家族、物种等家族、物种等)灭绝灭绝;(风俗、习

5、惯风俗、习惯)逐渐逐渐消失，（灯，火）熄灭消失，（灯，火）熄灭die out 死于.(强调内因 如疾病、衰老)die of 死于.(强调外因如 事故、地震)die from (声音、光线、风等声音、光线、风等)逐渐减弱，逐渐消失逐渐减弱，逐渐消失die awayIt is reported that there are 40，000 species dying in the world every year.The sound of the car died in the distance.The young driver died the wounds caused by a road ac

6、cident.The trees have been dying during the cold winter,and there are few left.n Practice outawayfromoff(1)give/raise/sound/set off the alarm 发出警报 in alarm 惊恐地 fire alarm 火警(2)be alarmed at/about/by.对感到忧虑或害怕 be alarmed to do 因为做某事感到恐慌This disease spread around the world at an alarming rate during th

7、at time.The rainforests are disappearing at an _(alarm)rate.Small earthquakes are so common here that people dont feel very _(alarm)at them.alarmingalarmed first-rate 一流的一流的 the birth/death rate 出生率出生率/死亡率死亡率 at an alarming rate 以惊人的速度以惊人的速度雨林正以惊人的速度消失。雨林正以惊人的速度消失。The rainforests are disappearing_ _

8、 _ _.at an alarming rate The car is running eighty kilometers an hour.（1）an extinct species（2）be close to extinction preserve/protect endangered species from extinction lead to the extinction of many animals濒临灭绝濒临灭绝保护濒危物种不致灭绝保护濒危物种不致灭绝导致许多动物的灭绝导致许多动物的灭绝Its a pity that the increasing number of animal

9、s are struggling on the edge of extinction due to humans wrong behavior，which has aroused a lot of attention all over the world.已灭绝的一个物种已灭绝的一个物种 很遗憾因为人类错误的行为，越来越多动物正挣很遗憾因为人类错误的行为，越来越多动物正挣扎在灭绝的边缘，这已经引起了全时间的关注。扎在灭绝的边缘，这已经引起了全时间的关注。(1)be aware that +句子 意识到 make sb.aware of/aware that.使某人意识到(2)unaware a

10、dj.未发觉的；不知道的(3)awareness n.认知，认识，觉察raise awareness of 提高的意识It was Mr Liu who made me aware of the importance of learning English well.In a word,people around the world should be aware _ the importance of receiving education.It is well worth making an effort to promote the public _(aware)of environme

11、ntal protection.As a member of society,I _(意识到意识到)being responsible is very important to build a better society.ofawarenessam aware thatan endangered species(1)an average of 平均有(后跟数词)(2)on(the)average 平均above/below(the)average 在平均水平以上/以下up to average 达到平均数；达到一般水准Those days,doctors worked an average

12、of 90 hours a week,while a few were on call for up to 120 hours.He has more effective learning methods,so his grade is above(the)average in his class._As the average age of the population increases,there are more and more old people to care for._There was nothing special about the filmit was only av

13、erage._n.平均数adj.平均的adj.普通的princess n.公主公主China has made a lot of progress in the past 20 years.=The past 20 years have witnessed a lot of progress made in China.(1)v.make progress in.在在方面取得进步方面取得进步make some/great progress 取得一些取得一些/巨大进步巨大进步make slow/steady/rapid/good progress 取得缓慢的取得缓慢的/平稳的平稳的/迅速的迅速的

14、/良好的进展良好的进展(2)in progress 在进行中在进行中(3)progress vi.进展；前进进展；前进It is reported that the building of the bridge is _ progress.As is known to us,medical science _(progress)rapidly in our country at present.inis progressing误区警示误区警示progress 是不可数名词，不是不可数名词，不能用能用a/an 修饰，没有复数形修饰，没有复数形式。式。concernVt.忙于，关心忙于，关心con

15、cern oneself about/with/in.介入介入/卷入卷入concern/involve oneself in使某人担心使某人担心concern sb/sth.n.担心，关爱，担心，关爱，负责的事负责的事feel/show concern about/for/over.with concernconcerned adj.担担心的；关切的心的；关切的be concerned about/over/for对对关切切;为.担忧忧 be concerned with 与有关关;涉及及 as far as.be concerned就而言言concerning (prep)有关；关于；涉及有

16、关；关于；涉及=regarding/with regard to15.concern 注：注：concerned 是是adj.用作前置定语时，意思是用作前置定语时，意思是“关心的，挂念的，担心关心的，挂念的，担心的的”；用作后置定语时，；用作后置定语时，意为意为“有关的，涉及的有关的，涉及的”We sincerely hope that the authorities concerned should take effective measures immediately to prevent the pollution from being bad to worse.When I know

17、that you are concerned _ the matter,I am concerned _ you.I am writing to ask for some details _(concern)the matter._(concern)about his daughters study,the single father decided to have a talk with her.Since there is always heavy fog,many people begin to concern _(they)about air pollution.withaboutco

18、ncerningConcernedthemselvesHe is an authority on vocabulary.17.measuremn指施；方法；vt测量；度量；估量(1)measure.by.用来衡量be measured by/in 用来衡量/计算(2)take measures to do sth.采取措施做某事make sth.to sb.s measure 照某人的尺寸做某物Its generally believed that education shouldnt be measured only by examination results.The hall was e

19、xtremely big,_(measure)200 metres long and 100 metres wide.As far as I am concerned,youd better make a uniform _ your own measure rather than buy one.measuringto18.living adj.居住的；活的；在用的；n生活；生计make/earn a living 谋生；度日=make/earn ones living19.adapt vi适应；vt使适应；使适合(1)adapt(oneself)to.适应适应(2)adapt.from.根

20、据根据改写改写/改编改编 adapt.for.将将改编为改编为(3)adaptation n.适应适应；改编；改写本；改编；改写本(4)adaptable adj.有适应能力的有适应能力的;能适应的能适应的It is important to learn how to change and adapt oneself to society.After graduation from college,I gradually adapted myself to _(live)on my own.My classmates and I have adapted a story _ our Engli

21、sh textbook for a short play recently.With time going by,I gradually made an _(adapt)to the new school life.livingfromadaptation(1)blood/air pressure血血/气压气压 under pressure 在压力下在压力下,承受压力承受压力 under the pressure of put pressure on 施加压力施加压力 reduce pressure减轻压力减轻压力press vt.&vi.按按;压压;极力劝说极力劝说;催促催促 n.按；压；推

22、；挤；出版社；印刷厂；按；压；推；挤；出版社；印刷厂；press a button/switch 按下按钮按下按钮/开关开关 press sb.to do sth.极力劝说极力劝说/催促某人做某事催促某人做某事 Pressed by my friends and relations,I decided to seize the opportunity.在朋友家人的催促下，我决定在朋友家人的催促下，我决定 拓展：拓展：the Oxford University Press牛津大学出版社牛津大学出版社 the press 报刊新闻业；新闻界报刊新闻业；新闻界20.pressure n.压力；要求

23、v.reserve a room/table/seat 预订房间预订房间/桌子桌子/座位座位reserve sth.for sb.为为预订预订/保留某物保留某物拓展拓展21.reservereservation n.保留（意见）保留（意见），预订预订reserve the right to do sth.保留做某事的权利保留做某事的权利n.in reserve 备用备用 a nature reserve 自然保护区自然保护区without reservation毫无保留毫无保留make a reservation The local government set up a reserve wh

24、ich covers an area of some 1，140 square kilometres,to protect the endangered species.There will be lots of people in this restaurant on Saturday,so its a good idea _(reserve)a table ahead of time.As far as Im concerned,wed better make a _(reserve)in advance.to reservereservationn Practice 22.make ou

25、t 看清；听清；分清课文原句：课文原句：On the plain in front of us,we can just make out a herd of graceful animals.23.observebzvvt观察（到）；注视；遵守(1)observe the traffic rules 遵守交通规则遵守交通规则observe the New Year 庆祝庆祝元旦元旦(2)observation n.观察观察；评论；评论Only if everyone observes traffic rules can we get away from traffic accidents.Th

26、ough having lived abroad for years,many Chinese still observe the traditional customs._ However far it is,Chinese people will return to their home to observe the Spring Festival._ On the top of Mount Tai,people excitedly observed the sun rising from the sea._ If we observe someone going through a re

27、d light,we should stop him._遵守庆祝观察注意到observe sb.+_ sth.注意到某人正在做某事（动作正在进行）注意到某人正在做某事（动作正在进行）observe sb.+_ sth.注意到某人做了某事（动作的全过程）注意到某人做了某事（动作的全过程）observe sb./sth.+_ 注意到注意到.被做被做observe sb.do sth.变为被动语态时，不定式要加上变为被动语态时，不定式要加上 todoingdodone(1)Thousands of people observed the ship_（leave）the harbour.(2)They

28、 are shocked to find that in this beautiful town the traffic rules are not strictly_（observe).leavingobserved24.remind vt提醒；使想起 remind sb of sb/sth使某人想起（类似的人或物）(1)remind.of.使使想起想起remind sb.that.使某人想起使某人想起remind sb.(not)to do sth.提醒某人做提醒某人做/不做不做某事某事(2)reminder n.起起提醒作用的东西；提醒者提醒作用的东西；提醒者/提醒物提醒物Please

29、remind me that I should bring him a present for his birthday.The old photos reminded me _ the days I spent in the countryside.Please remind me _(write)an e-mail to my mother tomorrow,for its her birthday.We signed on his T-shirt expressing our best wishes and encouragement as a _(remind)ofto writere

30、minder inform sb.of sth.通知通知.；rob sb.of sth.抢劫抢劫 cure sb of 治好治好.accuse sb of 控告控告.cheat sb of 骗取骗取.convince sb of 使某人信服使某人信服 warn sb.of sth.警告警告 suspect sb of 怀疑怀疑25.shoot-shot-shot He was _ a bird,and he _ it.shooting atshot(强调射击的结果强调射击的结果)向向射击射击26.profitThe company made a healthy profit on the de

31、al.公司在这笔生意中获利颇丰。Net profit was up 16.1%.纯利润上升了16.1%。27.watch over watch over 保护；照管；保护；照管；监督监督watch out 小心；留小心；留神神watch for 观察；等观察；等待待watch out for 密切注密切注意意keep watch 看守；警看守；警惕惕on watch 值班值班keep a close watch on 严严密监视密监视.Watch ！There are lots of accidents here.Electronic monitors would watch the publ

32、ic areas so that there would be little crime.Apart from two men watch in the engine-room,everyone was asleep.n Practice outoveron attack sb.for sth.由于某事而责难某人由于某事而责难某人 attack sb.with sth.用用攻击某人攻击某人 attack on/against 向向攻击攻击 be attacked with a disease 患病患病 launch/make an attack on/upon 向向进行攻击进行攻击 be un

33、der attack 受受到攻击到攻击 heart attack 28.attack recover from_ recover oneself _ recovery 恢复，痊愈；复得，找回恢复，痊愈；复得，找回make a recovery from从从中恢复过来中恢复过来make a full/quick/slow recovery 完全康复完全康复/恢复很快恢复很快/缓慢缓慢n前缀前缀re-表示表示“重重”“又又”“再再”等等,不与不与again连用连用。类似的还有类似的还有repeat，return，rebuild，review，rewrite29.recover vi恢复；康复；vt

34、找回；寻回从从中恢复中恢复静下心来静下心来 remove.from._ remove sb.from ones post/office_ remove sb.from school 开除某人开除某人 remove ones doubt/trouble/fear_ remove from.to.从从搬到搬到 30.remove(1)a threat to.对对的威胁的威胁under threat(from.)受到受到(的的)威胁威胁(2)threaten vt.威胁威胁；危及；危及threaten sb.with.用用威胁某人威胁某人31.threat n威胁把从把从移开移开/撤掉撤掉撤职撤职;

35、开除开除消除某人的疑虑消除某人的疑虑/烦恼烦恼/恐惧恐惧32.exist vi存在；生存(1)exist in.存在存在于于exist on.=live on 靠靠为生为生There exists.某地某地有有；存在；存在(2)existence n.存在存在；生存；生存come into existence 产生产生；成立；开始存在；成立；开始存在(3)existing adj.现存现存的；现行的的；现行的intend(v.)intend sb.to do.打算让某人做某事打算让某人做某事intend to do/doing 打算做某事打算做某事intend that 打算打算be inte

36、nded for 为为.准备的准备的intention(n.)打算；打算；计划；意图计划；意图33.intendntndvivt打算；计划；想要1)His parents intended him _(study)further after graduation from university but he intended _(chase)his own dream.2)This program _(intend)for young children are well received by the parents as soon as it is introduced.3)I have n

37、o intention _(watch)the film.I have to practice playing the piano for the coming contest.4)He had intended to pay a visit to his grandmother,but something unexpected happened and he had to change the plan.to study to chase/chasing intended to watch had intended to do 本本打算做打算做.但事实上没有但事实上没有.表示过去未曾实现的愿

38、望。有这种用法的词还有 plan，hope，think，expect，mean 等。plive/work in harmony 融洽的生活融洽的生活/工作工作pin harmony with 与与协调协调/一致一致只有这样我们才能与自然和谐只有这样我们才能与自然和谐相处。相处。Only in this way can we live in harmony with nature.n.生物；动物respect for all living creatures 对所有有生命物的尊重p（具有某种特征的）人He always goes to bed at tenhes a creature of ha

39、bit.他总在十点钟上床睡觉，是个严守生活习惯的人。34.harmony n和谐；融洽35.creature 36.reduce vt减少(2)reduce sb.to(doing)sth.使某人沦落为(3)reduction n.减少；缩小37.search for 搜索；查找(1)search sw./sb.for sth.为找而搜索(2)in ones search for 寻找 in search of 寻找because of 比其他短语更口语；主语指一个事实时也比其他短语更口语；主语指一个事实时也可作表语；可作表语；thanks to 通常用于好的方面，但有的时候用作反语，通常用于

40、好的方面，但有的时候用作反语，由其构成的短语可位于句首或句末；由其构成的短语可位于句首或句末；owing to作状语时，习惯上用逗号和句子的其他部分作状语时，习惯上用逗号和句子的其他部分分开；分开；38.due to due to,because of,owing to和thanks to都可以作状语；due to,owing to可以作表语；due to还可以作后置定语。be due to 由于由于，归功于，归功于be due to do sth.预定预定/计划计划(做做)某事某事 The match is due to _(organize)this Saturday afternoon

41、in the citys stadium.They hurried to catch the train due _(leave)at 4：15 in the afternoon.be organizedto leave39.stir upstir up 激起stir sth with sth 用.搅动stir sth in/into sth 用搅拌方法把某物掺入.stir sb.to do sth 鼓动某人做.stir up hatred 激起仇恨stir up trouble 挑起事端一、单词拼写1This mass _(灭绝灭绝)is caused by hunting,habitat

42、loss and pollution.2What he has done recently is _(非法的非法的)3Well take action i_ to help him out of trouble.4The _(物种物种)are in danger of disappearing in the world.5When you get there,you can see there are _(海报海报)advertising the new movie throughout the town.6.The medicine is a(n)e_ cure for a headache

43、.extinctionillegalmmediatelyspecies postersffective7.After many years,this coastal area was finally named a national wildlife _(保护区保护区)last year.8.Though having lived abroad for years,many Chinese still o_ the traditional customs.9.In recent years,the African elephants have been a_ illegally and the

44、ir habitats are getting limited.10.His purpose was to make a _(利益利益)by improving the companys performance.11.Please r_ me of the date of the meeting.reservebservettacked profit emind二、短语填空1_，those who dont smoke are healthier than those who do.2Nowadays more and more people _ their health.3We felt p

45、uzzled.What _ did they want to do?4Many animals are in danger of _.5Now women _ their rights and are prepared to stand up to their employers.6The teacher gave him some advice and he quickly _.7Mary moved to a new city and she _ the new life soon.8People _ are easier to get ill.On averageare concerne

46、d abouton earthdying outare aware ofmade progressadapt tounder pressureon earth；die out；be aware of；on average；make progress；be concerned about；adapt to；under pressure 1They kept working _ to meet the deadline.2You may guess the meaning of the words _ what you know.3The photos _ me _ the days I spen

47、t in the countryside.4Hunters shoot a large number of antelopes to _.5They live in a farm _.6I cant _ what you are saying.7Could you _ my cat while Im away?8We must _ to protect these endangered animals.day and nightbased onremindmake profitson the plainmake outwatch overtake measuresofday and night，remind.of.，make profits，on the plain，make out，take measures，be based on，watch over THE END