Unit 2 Section Ⅰ Listening and Speaking (ppt课件)-2022新人教版(2019)《高中英语》必修第二册.pptx

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1、英 语Section Listening and Speaking词汇认知词汇认知汉译英汉译英1.poster n.海报海报 2.species n.物种物种 3.alarm vt.使惊恐使惊恐;使害怕使害怕;使使担心担心 n.恐慌恐慌;警报警报;警报器警报器4.rate n.速度速度;(比比)率率vt.划分等级划分等级 5.mass adj.大量的大量的;广泛的广泛的n.大量大量;堆堆;群群 6.habitat n.(动植物的动植物的)生活环境生活环境;栖息地栖息地 7.endanger vt.使遭受危险使遭受危险;危害危害 8.measure n.措施措施;方法方法vt.测量测量;度量度量

2、;估量估量 9.authority n.官方官方;当权当权;权威权威 10.die out 灭亡灭亡;逐渐消失逐渐消失 11.aware of 意识到意识到;知道知道 12.on average 平均平均 13.make progress 取得进步取得进步 14.concerned about 对对关切的关切的;为为担忧的担忧的 15.adapt to 适应适应 16.under pressure 在压力下在压力下;承受压力承受压力 词汇拓展词汇拓展17.illegal adj.不合法的不合法的;非法的非法的illegally adv.不合法地不合法地;非法地非法地 18.hunt vt.&v

3、i.打猎打猎;搜寻搜寻;追捕追捕hunter n.猎人猎人 19.immediately adv.立刻立刻immediate adj.立即的立即的 20.extinct adj.已灭绝的已灭绝的extinction n.灭绝灭绝 词汇精讲词汇精讲1.【教材原文】【教材原文】Our planets wildlife is dying out at an alarming rate.(Page 14)我们星球上的野生生物正在以惊人的速度消失。我们星球上的野生生物正在以惊人的速度消失。考点考点die out 灭亡灭亡;逐渐消失逐渐消失die away 逐渐模糊逐渐模糊;逐渐消失逐渐消失;逐渐减弱逐渐

4、减弱die down 逐渐变弱逐渐变弱;逐渐暗淡逐渐暗淡;逐渐平息逐渐平息die off 相继死去相继死去;先后死去先后死去die of/from 死于死于语境领悟语境领悟(1)This species has nearly died out because its habitat is being destroyed.因栖息地正在遭受破坏因栖息地正在遭受破坏,这一物种已濒临灭绝。这一物种已濒临灭绝。(2)The sound of their laughter died away.他们的笑声逐渐消失了。他们的笑声逐渐消失了。(3)The flames finally died down.火焰终

5、于逐渐减弱了。火焰终于逐渐减弱了。(4)Her relatives have died off and she is living a lonely life now.她的亲人们已经相继去世她的亲人们已经相继去世,她现在过着孤单的生活。她现在过着孤单的生活。学以致用学以致用单句语法填空单句语法填空(1)An increasing number of rare animals are dying out because of air and water pollution.(2)When the applause had died down,he began his speech.(3)Towa

6、rds evening,the wind died away and everything returned to normal.2.【教材原文】【教材原文】We must make people aware of the problem and help protect the endangered wildlife before it is too late!(Page 14)我们必须让人们意识到这个问题并且帮助保护濒危野生生我们必须让人们意识到这个问题并且帮助保护濒危野生生物物,以免太晚以免太晚!考点考点aware adj.知道知道;发觉发觉;有有意识的意识的aware of 意识到意识

7、到;知道知道be aware that.意识到意识到awareness n.知道知道;意识意识;认识认识;兴趣兴趣unaware adj.没意识到没意识到;未察觉未察觉;不知道不知道语境领悟语境领悟(1)He was well aware of the situation he was in at that time.他当时很清楚自己所处的环境。他当时很清楚自己所处的环境。(2)We were aware that something was wrong.我们意识到已经出问题了。我们意识到已经出问题了。(3)We must raise peoples awareness of environm

8、ental protection.我们必须提高人们的环保意识。我们必须提高人们的环保意识。(4)She was unaware that I could come to see her.她没想到我会来看她。她没想到我会来看她。学以致用学以致用单句语法填空单句语法填空(1)It is important that students develop an awareness(aware)of how the Internet can be used.(2)I dont think you are really aware of how much it costs.3.【教材原文】【教材原文】How

9、 many elephants are killed on average every day?(Page 14)平均每天有多少头大象被杀害平均每天有多少头大象被杀害?考点考点average n.平均数平均数;平均水平平均水平adj.平均的平均的;正常的正常的;普通的普通的on average 平均平均with an average of 平均数为平均数为below/above average 低于低于/超过平均水平超过平均水平语境领悟语境领悟(1)On average,it takes me a week to read a book.平均起来平均起来,我看一本书要用一个星期的时间。我看一本

10、书要用一个星期的时间。(2)The number of students who graduated last year reached 200,000,with an average of 40,000 per year.去年毕业学生的数量达到去年毕业学生的数量达到200,000,平均每年平均每年40,000人。人。(3)The average age of the students is 19.这些学生的平均年龄是这些学生的平均年龄是19岁。岁。(4)These products quality is above average,so they sell well all over the

11、 world.这些产品的质量高于平均水平这些产品的质量高于平均水平,因此在全世界都很畅销。因此在全世界都很畅销。学以致用学以致用介词填空介词填空(1)Last year was the warmest year on record,with global temperature 0.68 above the average.(2)The retired worker spends an hour every day on average playing table tennis.完成句子完成句子(3)这些分数远在平均水平以下。这些分数远在平均水平以下。These marks are well

12、below the average.(4)我们平均每年有一个学生不及格。我们平均每年有一个学生不及格。We fail one student per year on average.4.【教材原文】【教材原文】Im concerned about the African elephants.(Page 15)我担心非洲象。我担心非洲象。考点考点concerned adj.担心的担心的;关切的关切的concern vt.涉及涉及;让让担忧担忧concerning prep.关于关于concerned about 对对关切的关切的;为为担忧的担忧的as far as.be concerned 就就

13、而言而言;关于关于语境领悟语境领悟(1)Were concerned about his safety.我们担心他的安全。我们担心他的安全。(2)They discussed some major problems that concern the whole world.他们讨论了涉及全世界的一些主要问题。他们讨论了涉及全世界的一些主要问题。(3)It concerns us that more and more students are addicted to social media.越来越多的学生对社交媒体上瘾越来越多的学生对社交媒体上瘾,这让我们很担忧。这让我们很担忧。(4)As f

14、ar as he was concerned,what other people thought was not the most important thing.就他而言就他而言,别人想什么并不是最重要的。别人想什么并不是最重要的。学以致用学以致用单句语法填空单句语法填空(1)Everyone present was concerned about their own interests.(2)The concerned(concern)parents are full of concern about the matter,which may concern their children.

15、完成句子完成句子(3)科学家们担心地球变暖。科学家们担心地球变暖。The scientists are concerned about the warming of the earth.(4)就我个人而言就我个人而言,骑自行车是锻炼的好方式。骑自行车是锻炼的好方式。As far as Im concerned,riding bicycles is a good way to take exercise.5.【教材原文】【教材原文】Elephants need large living spaces,so its difficult for them to adapt to the change

16、s.(Page 15)大象需要大的生存空间大象需要大的生存空间,因此对它们来说适应这些变化很难。因此对它们来说适应这些变化很难。考点考点adapt vi.适应适应vt.使适应使适应;使适合使适合adapt to 适应适应adapt oneself to(使使)适应适应be adapted for/from 改编成改编成/自自adaptation n.适应适应adaptable adj.能适应的能适应的语境领悟语境领悟(1)If you adapt to something,you can change in order to make the situation better.如果你能适应某事

17、物如果你能适应某事物,你可以为使形势变得更好而进行改变。你可以为使形势变得更好而进行改变。(2)She quickly adapted herself to the new college life.她很快地使自己适应了新的大学生活。她很快地使自己适应了新的大学生活。(3)The novelist adapted his novel for TV series.这位小说家把他的小说改编成了电视剧。这位小说家把他的小说改编成了电视剧。(4)The film is adapted from a true story.这部电影改编自一个真实的故事。这部电影改编自一个真实的故事。学以致用学以致用完成句

18、子完成句子(1)是文化差异使得他很难适应国外的新环境。是文化差异使得他很难适应国外的新环境。It was the culture difference that made it hard for him to adapt to the new environment abroad.(2)这部电影改编自莫言的小说红高粱。这部电影改编自莫言的小说红高粱。The movie was adapted from Mo Yans novel,Red Sorghum.单句语法填空单句语法填空(3)She adapted herself(her)to the cold weather.(4)Many famo

19、us books were adapted for films.6.【教材原文】【教材原文】What measures are being taken to help them?(Page 15)正采取什么措施来帮助它们正采取什么措施来帮助它们?考点考点measure n.措施措施;方法方法vt.测量测量;度量度量;估量估量vi.长长(宽、宽、高等高等)为为take measures 采取措施采取措施make.to sbs measure 按照某人的尺寸做按照某人的尺寸做measurement n.测量测量语境领悟语境领悟(1)Our government has taken measures

20、 to achieve our common goal.我们的政府已采取措施来实现我们共同的目标。我们的政府已采取措施来实现我们共同的目标。(2)Youll need to get a dress made to measure.你需要量身定做一件连衣裙。你需要量身定做一件连衣裙。(3)The room measures about 12 feet by 13 feet.这个房间大约宽这个房间大约宽12英尺英尺,长长13英尺。英尺。(4)Success and happiness cant be measured only by income.成功与幸福不应该仅用收入来衡量。成功与幸福不应该仅

21、用收入来衡量。学以致用学以致用单句语法填空单句语法填空(1)Its amazing that he can swim across the river measuring(measure)100 metres wide.(2)The little boy would like to have his height measured(measure).完成句子完成句子(3)你们应采取措施来改善你们的工作环境。你们应采取措施来改善你们的工作环境。You should take measures to improve your working conditions.(4)妈妈按照她的尺寸做了一件新外

22、套。妈妈按照她的尺寸做了一件新外套。Mum made a new coat to her measure.句型剖析句型剖析1.【教材原文】【教材原文】Well,I know that theyre being hunted and their habitat is getting smaller,so theyre in danger of extinction.(Page 15)唉唉,我知道它们正遭到猎杀并且它们的栖息地变得越来越小我知道它们正遭到猎杀并且它们的栖息地变得越来越小,因此它们处于灭绝的危险中。因此它们处于灭绝的危险中。句法分析句法分析so是并列连词是并列连词,连接连接I kno

23、w.和和theyre in.两个分句两个分句,I know that.中的中的that引导的是宾语从句。引导的是宾语从句。语境领悟语境领悟(1)I had a headache,so I went to bed very early.我头痛我头痛,因此很早就上床睡觉了。因此很早就上床睡觉了。(2)He believes that it will clear up this afternoon.他相信今天下午天会放晴。他相信今天下午天会放晴。学以致用学以致用单句改错单句改错(1)Because she didnt understand,so I explained it again.去掉去掉so

24、(2)If you notice that when someone is missing or hurt,tell your teacher immediately.去掉去掉when 2.【教材原文】【教材原文】The authorities are under pressure to build elephant parks and tell people not to buy elephant products.(Page 15)当局面临着建造大象公园和告知人们不要购买大象产品的当局面临着建造大象公园和告知人们不要购买大象产品的压力。压力。考点考点pressure n.压力压力;要求要求

25、 under pressure 受压力受压力,压缩压缩put pressure on sb 强迫强迫;促使促使;劝说劝说press vt.推推,压压;施加压力施加压力press sb to do sth=press sb into doing sth 敦促某人做某事敦促某人做某事pressing adj.急迫的急迫的;紧急的紧急的语境领悟语境领悟(1)Stop putting too much pressure on him.不要在他身上施加太大压力。不要在他身上施加太大压力。(2)The bank is pressing us to repay the loan.银行正在催促我们偿还贷款。银

26、行正在催促我们偿还贷款。(3)I am afraid I have some pressing business to attend to.很抱歉很抱歉,我有些急事需要处理。我有些急事需要处理。学以致用学以致用单句语法填空单句语法填空(1)One cant make great achievements under too much pressure.(2)They are pressing us to make(make)a quick decision.(3)There is a great deal of pressure(press)on young people to confirm

27、.发音提示发音提示多音节单词的重音多音节单词的重音1.重音重音:单音节词单独读时都重读单音节词单独读时都重读,有两个或两个以上音节单有两个或两个以上音节单词的重音没有一成不变的规则词的重音没有一成不变的规则,但是有重读音节和次重读音但是有重读音节和次重读音节。节。词的重读规则词的重读规则(一般性规则一般性规则)(1)双音节的重音多数落在第一个音节上。如双音节的重音多数落在第一个音节上。如:teacherhobbyspecies(2)具有前缀的双音节词以及有三个音节的词的重音往往落具有前缀的双音节词以及有三个音节的词的重音往往落在前缀的后一个音节上。如在前缀的后一个音节上。如:alarmenda

28、ngerillegal(3)多音节的词多音节的词,重音多落在倒数第三个音节上。重音多落在倒数第三个音节上。如如:archaeologistinvestigate(4)多音节的词多音节的词,除了主重音外除了主重音外,往往还有一个次重音。次重往往还有一个次重音。次重音通常在第一个或第二个音节上音通常在第一个或第二个音节上,与主重音间隔一个轻读音与主重音间隔一个轻读音节。如节。如:pronunciationdownloadcontribution(5)由两个单词组成的复合词由两个单词组成的复合词,多数是第一个音节重读。多数是第一个音节重读。如如:blackboardnewspaperdowntown2.朗读下列单词朗读下列单词,感悟其重读音节及次重读音节。感悟其重读音节及次重读音节。registrationnationalityannoyedimpressionbehaviouruniqueeconomiccompetesurvivordestroyevacuatevarietydestination

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