Unit 2 单元单词讲解ppt课件 -（2019）新人教版高中英语必修第二册.pptx

1、1.illegal adj.不合法的不合法的;非法的非法的;违法的违法的illegally adv.Its illegal to drive through a red light.开车闯红灯是违章行为。South China tigers are endangered because of illegal hunting.华南虎因为非法狩猎导致濒危。2. hunt vt.&vi.打猎打猎;猎取猎取;搜寻搜寻 I like to spend my time hunting.我喜欢花时间狩猎。我喜欢花时间狩猎。Many wild animals are dying out for over-hu

2、nting.因为过度猎杀，很多野生动物都面临灭绝。因为过度猎杀，很多野生动物都面临灭绝。_un.狩猎，打猎狩猎，打猎 _n.猎人，狩猎者猎人，狩猎者 hunt for搜寻，追踪搜寻，追踪go hunting去打猎去打猎huntinghunter练一练练一练用用hunt/hunter/hunting/hunt for的正确形式填空。的正确形式填空。 Mr. Smith is an excellent _ who used to make a living by _ wild animals. After wild animal _was forbidden he had to go to the

3、 city to _ a new job. hunt for hunterhuntinghunting3. immediately adv.立即立即;马上马上;即刻即刻;接近接近;紧接紧接;附近附近;紧接地紧接地;直接地直接地conj.一一就就She answered almost immediately.Immediately shed gone, I remembered her name.PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷

4、下载： 教案下载： PPT论坛： 4. This kind of species is _. dying outdie out(家族、物种等家族、物种等)灭绝灭绝;(风俗、习惯风俗、习惯)逐渐消失，（灯，火）熄灭逐渐消失，（灯，火）熄灭die away (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 off相继死去，先后死去相继死去，先后死去(直到死光直到死光)die down (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 of/ from因因而死（而死（of+内因，内因，from+

5、外因外因）As he grew older, his relatives all died off. Many old customs are dying out.The sound of the car died away in the distance. His anger has died down a bit. 5.alarming adj.使人惊恐的使人惊恐的alarm n.惊恐惊恐;惊慌惊慌;恐慌恐慌;警报警报;警报器警报器 v.使惊恐使惊恐;使害怕使害怕;使担心使担心;She decided to sound the alarm.她决定发出警报。 be alarmed by/at

6、 sth. 因因而惊恐而惊恐 be alarmed to do sth. 做某事感到恐慌做某事感到恐慌 in alarm 惊恐地惊恐地(常作状语常作状语) give/raise/sound the alarm 发出警报发出警报 set off an alarm 引发警报引发警报【即学活用即学活用】语法填空语法填空(1)The disease has spread at an _(alarm) rate. (2)People began to feel _(alarm)about the cholera. (3)She sat up _alarm when she heard a strange

7、 noise. (4)Something has_. 什么东西触发了汽车警报器。什么东西触发了汽车警报器。(5)There is no need to look so _.没必要显得这么恐慌。没必要显得这么恐慌。alarmedalarmingalarmedinset the car alarm off n. 速度；（比）率速度；（比）率 vt. 划分等级划分等级 first-rate 一流的 the birth/death rate 出生率/ 死亡率 at a alarming rate 以惊人的速度雨林正以惊人的速度消失。The rainforests are disappearing_ _

8、 _ _ .at an alarming rate 7. extinction 灭绝灭绝;消亡消亡extinct adj. 已灭绝的（1）an extinct species 已灭绝的一个物种已灭绝的一个物种（2）extinction n. 灭绝灭绝be close to extinctionpreserve endangered species from extinctionlead 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8. aware adj. 知道知道; 发觉发觉;

9、有有的意识的的意识的 *We became aware of danger approaching us. 我们觉察到危险正在向我们逼近。我们觉察到危险正在向我们逼近。【语块积累语块积累】 +名词类短语名词类短语意识到意识到; 知道知道 +从句从句 意识到意识到 提高提高的意识的意识be/become aware of be aware thatraise awareness of【即学活用即学活用】(1)语法填空语法填空She was fully aware _my thoughts. At first I wasnt aware _he was ill. We should raise p

10、ublic _(aware)of the protection of the earth. (2)Everybody _ _ _ the seriousness of pollution. 每个人都意识到了污染的严重性。每个人都意识到了污染的严重性。(3)On the other hand, people _ _ _ _protecting the environment. 另一方面另一方面, 人们缺乏环保意识。人们缺乏环保意识。ofthatawarenessis aware oflack the awareness of9. endanger vt.危害危害;使受到危险使受到危险en使使.进

11、入状态进入状态+danger危险危险 使危险使危险We endanger pandas by destroying their habitat.我们毁坏了熊猫的聚居地，使它们的生存处于危机之中我们毁坏了熊猫的聚居地，使它们的生存处于危机之中。endangered adj. 濒危的濒危的 endangered animals 10. average adj.平均的平均的; 正常的正常的;普通的普通的 n.平均数平均数;平均水平平均水平Her work was well below average for the class. 她的功课远在班上的中等水平以下400 people a year di

12、e of this disease on average. 平均每年有400人死于这种疾病。(1)Freddy was an average student，but not an average person.(2)He works hard and his grade is in his class.他学习刻苦，成绩在班里高于平均水平。他学习刻苦，成绩在班里高于平均水平。(3) ，men smoke more cigarettes than women.一般来说，男士比女士吸烟多。一般来说，男士比女士吸烟多。弗雷德是一个普通的学生，但不是个普通人。弗雷德是一个普通的学生，但不是个普通人。ab

13、ove (the) averageOn average11. make progress 取得进步China has made a lot of progress. 中国已经取得了很大的进步。make progress in. 在方面取得进步make some/great progress 取得一些/ 巨大进步make slow/steady/rapid/good progress 取得缓慢的/ 平稳的/ 迅速的/ 良好的进展误区警示progress 是不可数名词，不能用a/an 修饰，没有复数形式。Study well(hard)and make progress everyday. 好好学

14、习天天向上。12. concern vt. 涉及涉及; 让让担忧担忧 n. 担心担心, 忧虑忧虑*We are naturally concerned about the future. 我们自然对未来感到担心。我们自然对未来感到担心。*Everyone concerned with this matter has been identified. 与这件事有牵连的人都已查明。与这件事有牵连的人都已查明。(1) 对对关切关切; 为为担忧担忧 与与有关有关as far as. . . be concerned就就而言而言(2) concerningprep. 关于关于be concerned a

15、boutbe concerned with2222【即学活用即学活用】语法填空语法填空(1)As far as Im _(concern), I totally disagree with your opinion. (2)He asked several questions _(concern) the future of the company. (3)You will tell your friend that you are concerned _her. concernedconcerningabout222213. adapt vi. 适应适应 vt. 使适应使适应; 使适合使适合

16、*These styles can be adapted to suit individual tastes. 这些式样可以修改这些式样可以修改, 以适应个人不同的爱好。以适应个人不同的爱好。【语块积累语块积累】(1) 适应适应(做做) 改编自改编自(2) n. 适应适应; 改编本改编本(3) adj. 有适应能力的有适应能力的;能适应的能适应的adapt(oneself)to doingbe adapted from sth.adaptationadaptable2222【即学活用即学活用】He will be _(adapt) to the new job. They had to ada

17、pt themselves _a war economy. Do you think the film _(adapt) was faithful to the book?The children are finding it _ _ _ _ their new surroundings. 孩子发觉很难适应新环境。孩子发觉很难适应新环境。I think you will _ _ _the life in Jinan soon. 我认为你很我认为你很 快会适应济南的生活。快会适应济南的生活。adaptabletoadaptationhard to adapt toadapt yourself t

18、o叁14. measure n. 措施措施; 方法方法vi. &vt. 测量测量; 衡量衡量; 判定判定*Strict security measures are in force in Beijing. 北京采取了严密的安全措施。北京采取了严密的安全措施。【语块积累语块积累】(1) 采取措施做某事采取措施做某事(2)make sth. to sb. s measure take measures to do照某人的尺寸做某物照某人的尺寸做某物国潮【即学活用即学活用】语法填空语法填空(1)Obviously, it is high time that we took some _ (measu

19、re) to solve the problem. (2)It can not _(measure) in terms of money. (3)The government has promised to take measures_ _(help)the unemployed. measuresbe measuredto help国潮【即学活用即学活用】语法填空语法填空(1)Obviously, it is high time that we took some _ (measure) to solve the problem. (2)It can not _(measure) in te

20、rms of money. (3)The government has promised to take measures_(help)the unemployed. measuresbe measuredto help国潮15. pressure n. 压力压力; 要求要求*The nurse applied pressure to his arm to stop the bleeding. 护士压住他的胳膊止血。护士压住他的胳膊止血。 *Can you work under pressure? 你能在压力下工作吗你能在压力下工作吗? 【语块积累语块积累】 vt. &vi. 按按; 压压;

21、极力劝说极力劝说; 催促催促press sb. to do sth. ；put pressure on sb. ： 血压血压press催促某人做某事催促某人做某事给某人施加压力给某人施加压力blood pressure国潮【即学活用即学活用】语法填空语法填空(1)The _(press) of modern life is great. (2)He may have put pressure _her to agree. (3)They are pressing us _(make)a quick decision. pressureonto make【16】v.reserve a room/

22、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reservereservation n. 保留（意见），预订保留（意见），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 reservewithout reservation毫无保留 make a reservation_【语境应用语境应用】单句单句填空。填空。1) Id like to reserve a table _ two. 2) I want t

23、o go and see the lions in the nature _ (reserve).3) Customers are advised to make seat _ (reserve) well in advance.4) The management reserves the right _ (refuse) admission.5) We always keep some money _ reserve, just in case.forreservereservationsto refusein 17. make out 看清、听清、分清看清、听清、分清1. We made

24、up our minds to concentrate on our studies.2. She always makes up before going to a party.3. He had been dreaming of climbing the high mountain, and he made it at last.A B C CA Bmake out 看清、听清、分清看清、听清、分清make up 组成组成,化妆，编造，和解，弥补（化妆，编造，和解，弥补（make up for）make it 及时到达及时到达;取得成功取得成功make up ones mind 下定决心下

25、定决心make room for 为为.腾地方腾地方make good/full use of 好好好好/充分利用充分利用【即学活用即学活用】用用make的短语填空的短语填空(1)In the darkness, I could hardly _the number of the house. (2)We should _our spare time. (3)You have to _our loss. (4)Youre brave and courageous. You can _. make outmake use ofmake up formake itII. 写出下列句中observe

26、的含义:1.Therefore, rules should be worked out and strictly observed._2.It is a tradition for the people here to observe the Spring Festival._3.The scientist devoted most of his lifetime to observing the behaviour of the chimps._4.The thief was observed to open the window and run away._ 遵守 庆祝 观察 注意到 18

27、18observe sb. +_ sth. 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）observe sb./sth. +_ 注意到.被做observe sb. do sth. 变为被动语态时，不定式要加上 toobserve traffic rules 遵守交通规则 observe the Spring Festival 庆祝春节doingdodone即即学活用学活用(1) Thousands of people observed the ship_（leave）the harbour. (2) They are shoc

28、ked to find that in this beautiful town the traffic rules are not strictly_ （observe).leavingobserved _ adj. 美丽的美丽的 _ n. 美美; 美人美人 _ vt. 美化美化beautifulbeautybeautify19. Many visitors are attracted by the _ of the west lake.beauty20. remind vt. 提醒提醒; 使想起使想起 *In case I forget, please remind me of my pro

29、mise. 假如我忘记了假如我忘记了, 请提醒一下我的诺言。请提醒一下我的诺言。【语块积累语块积累】(1) 提醒某人某事提醒某人某事 提醒某人去做某事提醒某人去做某事remind sb. that/wh-从句从句 ;(2)remindern. 提醒物提醒物remind sb. of sth. remind sb. to do sth. 提醒某人提醒某人.【即学活用即学活用】语法填空语法填空(1)The photo will remind me _the days when we were together. (2)We put up a board to remind people _(pro

30、tect) the trees. (3)I have to remind myself _I have traveled to the year AD3005. (4)These notes can remind me _I have learned in class. ofto protectthatwhatshoot21. 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(shot; shot)22. watch over 看守看守; 监视监视; 守护守护; 照管照管They _ _ _ by three

31、policemen. 他们被三个警察看守着。他们被三个警察看守着。【短语短语】watch out(for) 当心当心; 注意注意watch for sth. 盼望或等待某事物盼望或等待某事物keep a watch on监视监视under the close watch在严密的监视下在严密的监视下be on the watch for小心提防小心提防; 警戒警戒She watched for her chance to speak. 她等机会发言。她等机会发言。Watch out for the pickpockets! 当心有扒手当心有扒手! were watched over23 1) a

32、ttack 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 2) launch/make an attack on/upon 向向进行攻击进行攻击 be under attack 受受到攻击到攻击【语境应用语境应用】单句语法填空。单句语法填空。1) 飞机开始攻击这座城市。飞机开始攻击这座城市。 The planes began their _ _ the city.2) 昨天晚上一昨天晚上一位女士遭位女

33、士遭到三个年轻男人袭击。到三个年轻男人袭击。 A woman _ _ by three young men last night.3) 疾病已经侵袭了他的大脑。疾病已经侵袭了他的大脑。 The disease _ _ his brain. has attackedattacks onwas attacked2424recover from_ recover oneself _ recovery n. 恢复，痊愈；复得，找回make a recovery from从中恢复过来make a full/quick/slow recovery 完全康复/恢复很快/缓慢前缀re- 表示“重”“又”“再”

34、等含义。类似的还有repeat（重复），return（回来）， rebuild（重建），review（复习），rewrite（重写，改写）等。即学活用(1)She recovered_ her surprise, and answered calmly. (2)About some minutes later, the girl recovered_（her）. (3)To his parents relief, the boy made a quick_（recover）after the operation. 从中恢复静下心来 recoveryfromherself25 remove.fr

35、om._remove sb. from ones post/ office_remove sb. from school开除某人remove ones doubt/trouble/fear_ remove from. to. 从搬到 即学活用(1)You look so worried. You must remove yourself_ pressure.(2)He _(被开除了）the post because he broke the rules and regulations 把从移开/撤掉撤职; 开除消除某人的疑虑/ 烦恼/恐惧 was removed fromfrom(1)inte

36、nd doing/to do sth.打算做某事打算做某事 intend sb.to do sth. 打算让某人做某事打算让某人做某事(2)be intended to do sth./for sth. 专门为专门为；专门给；专门给(3)be intended to do sth./for sth.专门为专门为；专门给；专门给(4)with the intention of 目的是目的是 have no intention of doing sth. 无意做某事; 不打算做某事intend【语境应用语境应用】完成句子。完成句子。1) The university is known for it

37、s language and culture courses _ (intend) for international students. (2018 北京北京)2) I have no _ (intend) of retiring just yet. 3) I _ as a volunteer in an environmental protection organization during the summer holidays 我打算暑假期间在一个环保组织做志愿者。我打算暑假期间在一个环保组织做志愿者。 intendedintentionintend working / to work

38、 2727a threat to. _ under threat from _the threat of violence 暴力威胁联系拓展联系拓展threaten vt. 威胁；危及threaten sb. with. 用威胁某人 threaten to do sth. 威胁做某事threaten ones life 危及某人的生命即学活用(4) These ancient woodlands _(受到的威胁)new road developments. (5) The fighting is _（对的一个很大威胁）safety in the region. 对的威胁受到的威胁 a majo

39、r threat to are under threat from28. exist v.存在存在, 生存生存, 生活生活 existence n.存在存在 existing adj.目前的；现存的目前的；现存的 existent adj. 现存现存的；存在的；生存的的；存在的；生存的 adj.不存在的不存在的eg. This kind of rare animals existed 20,000 years ago. 【搭配搭配】 exist in 存在于存在于中中 exist on=live on 靠靠生活生活 exist as 作为作为而存在而存在 We cant exist witho

40、ut water. That means our _ (exist) depends on water.【运用运用】 The little boy cannot exist _ the money he is earning. Matter can exist _ a solid, liquid or gas.ononasas existenceexistence二2929.2222harmony n. 和谐;融洽 Human life is regarded as part of nature,so the only way for us to survive is to live in h

41、armony with nature.人类生活是大自然不可分割的一部分,因此我们想生存下来的唯一方式就是与其和谐相处。harmonious adj. 和谐的和谐的, 协调的协调的, 和和睦的睦的harmonious society 和谐社会和谐社会30. reduce vt 减少31. dueadj.由于；因为；预期；到期；应归于由于；因为；预期；到期；应归于Most of the problems were due to human error. 多数问题都是由于人为错误造成的。President Bush is due to visit the country next month. 布什

42、总统定于下月访问该国。The ferry is due to land at 3 oclock. 渡轮预定3点钟到岸。Due to the fact that they did not read English, the prisoners were unaware of what they were signing. 这些囚犯由于看不懂英语，不知道自己在签什么。32.in search of=in ones search for寻找寻找search sth./sb. 搜查某物搜查某物/搜身搜身search.for. 为找到为找到而搜查而搜查 search forlook for 寻找寻找5033. emotion n. 感情; 情感;情绪He lost control of his emotions.他情绪失去了控制。The decision was based on emotion rather than rational thought.这个决定不是基于理性的思考而是基于感情作出的。Mothers are often the ones who provide emotional support for the family.母亲通常是家庭的情感支柱。