高中英语 Unit 2 Protecting Our Home Period One Getting Ready & Reading课件 重庆大学选修6.pptx

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1、Unit 2 Protecting Our Home12021/8/11 星期三Blue sky with white clouds，colorful flowers，green hills and clear water.everything in the world is a most beautiful gift of the nature to us.However，in the recent years，for our own benefit，everything has been destroyed to be unrecognizable.We can find all kind

2、s of garbage on the streets；flowers and trees are cut down by people；the forests in the world have been largely reduced；sewage(污污水水)in the cities is discharged into the rivers and lakes，and the rivers become black and stink；air pollution causes large-scale destruction of ozone(臭氧臭氧).话题导入 22021/8/11

3、星期三Just talk about the beautiful Divine Rock Hill.At present，the pool does not smell good.There are no fish there.The trees and flowers nearby are all dead.Nobody wants to go there.The slopes of the mountain has become a big garbage dump.So many beautiful scenic spots have been destroyed just like t

4、his.If we continue to destroy the environment like this for our own benefit，everything will be polluted.All the people，awaken!With the protection of theEarth and our home，the color belonging to nature will come back.Let us act together，and a better future will be ahead of us!32021/8/11 星期三Choose the

5、 best answers：1.Which statement is true according to the passage?A.The environment is already becoming better and better.B.Air pollution is not so bad for the atmosphere.C.Many beautiful scenic spots have been destroyed because of pollution.D.All the people have been awaken about the environment.答案4

6、2021/8/11 星期三2.The writers purpose by writing this passage is to .A.tell us how to protect the the environmentB.bring peoples attention to the environmentC.show us what to do with pollutionD.teach us where to travel答案52021/8/11 星期三基础自测课文预读内容索引要点探究当堂达标Period OneGetting Ready&Reading62021/8/11 星期三基础自测

7、72021/8/11 星期三1.vt.保护；维护保护；维护2.adj.麻烦的，讨厌的，棘手的麻烦的，讨厌的，棘手的 n.麻烦麻烦3.adj.消极的消极的 adj.积极的积极的4.adj.重大的；有意义的重大的；有意义的 n.意义；重要性；意义；重要性；意思意思.重点单词重点单词preservetroublesometroublenegativepositivesignificantsignificance82021/8/11 星期三5.n.结果结果 adj.随之发生的，作为结果随之发生的，作为结果的的6.n.猛撞；撞碎猛撞；撞碎7.adj.濒临灭绝的濒临灭绝的 vt.危及危及8.n.损害；损毁

8、损害；损毁；vt./vi.损害损害9.adj.不合意的；不需要的不合意的；不需要的 adj.令人满意的；值得要的令人满意的；值得要的 vt.想要；想要；要求要求consequenceconsequentcrashendangeredendangerdamageundesirabledesirabledesire92021/8/11 星期三10.adv.彻底地；完全地彻底地；完全地 adj.彻底的；完全的彻底的；完全的11.n.检查；视察检查；视察 vt.检查；视察检查；视察12.adj.不需要的；有害的不需要的；有害的 adj.受通缉的；被征求的受通缉的；被征求的 vt.需要；需要；希望希望t

9、horoughlythoroughinspectioninspectunwantedwantedwant102021/8/11 星期三13.adj.无辜的；无罪的无辜的；无罪的 n.无罪，清白；天真无邪无罪，清白；天真无邪14.adj.灾难性的；损失惨重的灾难性的；损失惨重的 n.灾难；不幸；祸患灾难；不幸；祸患innocentinnocencedisastrousdisaster112021/8/11 星期三1.把把责任推给责任推给2.偶然偶然3.例如；诸如例如；诸如4.扔掉扔掉；丢弃；丢弃5.接近接近于；在于；在附近附近6.大量大量7.摆脱摆脱；除去除去.重点短语重点短语blame.on.

10、by accidentsuch asthrow awayclose toa great deal ofget rid of122021/8/11 星期三8.做做得很棒得很棒9.另一方面另一方面10.帮助帮助摆脱困境摆脱困境11.抖抖出；打开出；打开12.确定确定；确保；确保do a great job in sth./doing sth.on the other handhelp outshake outmake sure132021/8/11 星期三.好句积累好句积累1.It took seven years and a great deal of money to finally get

11、rid of the invaders.后来，整整花了后来，整整花了7年的时间和大笔的金钱，这些入侵的蜗牛才被清除干净。年的时间和大笔的金钱，这些入侵的蜗牛才被清除干净。2.There are many easy ways in which people can help out.有许多简单易行的办法可以让人们摆脱这种困扰。有许多简单易行的办法可以让人们摆脱这种困扰。3.Cleaning shoes and clothes before coming home from a trip removes unwanted insects.旅旅行行返返家家前前，先先把把鞋鞋子子和和衣衣服服清清扫扫一

12、一遍遍，这这样样可可以以移移除除那那些些你你不不想想带带走走的昆虫。的昆虫。142021/8/11 星期三课文预读152021/8/11 星期三.课文阅读理解课文阅读理解1.Species invasion began EXCEPT .A.when people began migrating to new areas，bringing plants and animals with themB.when it was easy to control the danger of species invasion for slow travellingC.when tourists hide a

13、nd bring home lizards，parrots，bugs，and other exotic creatures as petsD.when the tourists make sure the bugs that belong to the woods stay in the woods答案12345162021/8/11 星期三2.Whats the main idea of the fifth paragraph in this text?A.About half of all invasive species are moved by accident.B.A boy fro

14、m Hawaii brought some snails to his grandmother in Miami.C.Scientists discovered the snails a year and a half later.D.It took seven years and a great deal of money to finally get rid of the invaders.答案12345172021/8/11 星期三3.Which of the following statements is reasonable according to the text?A.All o

15、f the alien species are moved in only by accident.B.The boy from Hawaii loved her grandmother in Miami deeply.C.Scientists spent seven years and a great deal of money discovering the snails.D.America，as well as Australia and New Zealand does an effective job in solving the spread of alien species.答案

16、12345182021/8/11 星期三4.It took seven years and a great deal of money to finally get rid of the invaders.Here the word“invaders”means .A.an alien species from MiamiB.plants，animals and fungiC.snails from HawaiiD.American white moths and imported water hyacinth plants答案12345192021/8/11 星期三5.Which of th

17、e following is TRUE according to the text?A.Plants，animals，fungi，and other life forms should be moving into places where they dont belong.B.These attacks of invasive species can mean major headaches for wildlife.C.American white moths and water hyacinth plants are two imported species damaging fores

18、ts and choking some parts of the rivers.D.A boy from Hawaii brought some snails and threw them away.答案12345202021/8/11 星期三.课文语法填空课文语法填空The introduction of foreign species is 1.global phenomenon which has negative effects on the native species.It is now a headache for 2.wildlife and people.About half

19、 of all invasive species are moved 3.accident.Insects travel on your muddy shoes when you fly home from a holiday.People moved to new areas，4.(bring)plants and animals with them.Today lots of people travel long distances every day and this has led to the spread of 5._ (desirable)species.abothbybring

20、ingundesirable212021/8/11 星期三There are many easy ways that people can help 6.Cleaning shoes and clothes before coming home from a trip removes 7._(want)insects.Shaking out bags before leaving summer camp makes sure the bugs stay in the woods.Scientists ask people not 8.(take)plants and animals when

21、they travel.9.their intentions are often 10._(innocence)，the results can be disastrous.outunwantedto takeAlthoughinnocent222021/8/11 星期三要点探究重点单词重点短语经典句式232021/8/11 星期三(1)preserve vt.保护；维护；保护；维护；n.保护区；专门领域保护区；专门领域preserve.from/against(doing)sth.(protect.from/against.keep.free of/from.保护保护免受免受(2)prese

22、rvation n.保护；维护；保存保护；维护；保存(3)preserver n.保护人；维护者；保存者保护人；维护者；保存者1We should preserve nature for everyone to enjoy.为了为了每个人都能享受自然我们应该保护大自然。每个人都能享受自然我们应该保护大自然。归纳拓展归纳拓展重点单词242021/8/11 星期三(1)These traditional customs should be preserved.应该保留这些传统习俗。应该保留这些传统习俗。(2)The society was set up to preserve women from

23、 home violence.成立这个协会是为了保护妇女不受家庭暴力的危害。成立这个协会是为了保护妇女不受家庭暴力的危害。语境感悟语境感悟252021/8/11 星期三用所给动词的正确形式填空用所给动词的正确形式填空(1)We should make efforts (preserve)our natural resources.(2)(preserve)public order is one of the duties of a police.即时跟踪即时跟踪to preservePreserving262021/8/11 星期三(1)troublesome adj.麻烦的，讨厌的，棘手的麻

24、烦的，讨厌的，棘手的(2)trouble n.问问题题；困困难难；苦苦恼恼；麻麻烦烦；困困境境；v.使使忧忧虑虑；使使烦烦恼恼；麻烦；费神麻烦；费神(3)troubled adj.忧虑的；烦恼的；不安的忧虑的；烦恼的；不安的2Troublesome Travelers恼人的恼人的“外来者外来者”归纳拓展归纳拓展272021/8/11 星期三(1)Chinese characters are troublesome for foreigners to write.汉字对外国人来说很难写。汉字对外国人来说很难写。(2)It seems troublesome for him to deal wit

25、h the burdensome task.处理繁重的任务对他来说好像很麻烦。处理繁重的任务对他来说好像很麻烦。语境感悟语境感悟282021/8/11 星期三用用trouble的正确形式填空的正确形式填空(1)I looked at his face.(2)If I dont finish it on time，Ill be in .(3)What is it that is you?(4)I found it having to go through all the procedures.即时跟踪即时跟踪troubledtroubletroublingtroublesome292021/8/

26、11 星期三3The introduction of foreign species is a global phenomenon which has negative effects on the conservation of native species and the integrity of ecosystems，having significant economic consequences.引引进进外外来来物物种种是是一一种种全全球球性性的的现现象象，对对本本地地物物种种的的保保护护和和生生态态系系统的完整性都有负面的影响，因而造成了重大的经济影响。统的完整性都有负面的影响，因而

27、造成了重大的经济影响。302021/8/11 星期三(1)consequence n.结果，后果；重要性；影响结果，后果；重要性；影响as a consequence因此，所以，结果因此，所以，结果as a consequence of由于由于的结果的结果in consequence因此，结果因此，结果in consequence of由于由于的缘故的缘故(2)consequent adj.随之发生的；作为结果的随之发生的；作为结果的(3)consequently adv.因此，所以因此，所以归纳拓展归纳拓展312021/8/11 星期三(1)You should answer for the

28、 consequences.你应当对后果负责。你应当对后果负责。(2)Many people believe that poverty is a direct consequence of overpopulation.许多人认为贫困是人口过多造成的直接后果。许多人认为贫困是人口过多造成的直接后果。语境感悟语境感悟322021/8/11 星期三(1)单句语法填空单句语法填空 a consequence of his bad work，he was dismissed.(2)句型转换句型转换She ever lived in France,and consequently she speaks

29、French fluently.She ever lived in France，and she speaks French fluently.(3)单句改错单句改错It rained yesterday,as a consequence the match was canceled._即时跟踪即时跟踪Asas a consequenceas前加前加and332021/8/11 星期三4Earth Crash Earth Spirit 地球告急！地球灵魂地球告急！地球灵魂crash n.猛猛撞撞；撞撞碎碎；撞撞击击声声，坠坠落落声声；vt.撞撞毁毁；坠坠毁毁；突突然然发发出出巨巨响响crash

30、 into猛撞猛撞归纳拓展归纳拓展342021/8/11 星期三(1)All the passengers were killed in a plane crash last week.所所有有乘乘客客在在上上周的飞机失事中丧生。周的飞机失事中丧生。(2)A truck went out of control and crashed into the back of a bus.货货车车失失控撞上了一辆公共汽车的尾部。控撞上了一辆公共汽车的尾部。语境感悟语境感悟352021/8/11 星期三(1)The plane (在森林中坠毁了在森林中坠毁了).(2)(如如果果其其中中一一个个机机器器崩崩

31、溃溃)，the workshop will stand down.即时跟踪即时跟踪crashed into the forestIf one of the machines has crashed362021/8/11 星期三5Their intentions are often innocent，but the results can be disastrous.他他们们这这样样做做的的初初衷衷通通常常都都是是无无恶恶意意的的，但但是是产产生生的的后后果果却却有有可可能能贻害无穷。贻害无穷。(1)innocent adj.无恶意的；无罪的；天真无邪的；无知的无恶意的；无罪的；天真无邪的；无知

32、的be innocent of无辜的；清白的无辜的；清白的(2)innocence n.天真，单纯天真，单纯prove ones innocence证明某人无罪证明某人无罪归纳拓展归纳拓展372021/8/11 星期三(1)Dont be angry with him；he is only an innocent boy after all.不要生他的气，毕竟他只是一个天真的孩子。不要生他的气，毕竟他只是一个天真的孩子。(2)He is innocent of cheating in the exam.他在这次考试中没有作弊。他在这次考试中没有作弊。(3)Children lose their

33、 innocence as they grow older.随着孩子们年龄的增长，他们失去了天真。随着孩子们年龄的增长，他们失去了天真。语境感悟语境感悟382021/8/11 星期三(1)He the crime.他是无罪的。他是无罪的。(2)The new evidence will .新证据将证明他们的清白。新证据将证明他们的清白。即时跟踪即时跟踪is innocent of prove their innocence392021/8/11 星期三1Half of all endangered species can blame their shaky status on invaders

34、 that eat them，eat their food，or destroy their homes.一一半半的的濒濒临临灭灭绝绝的的物物种种都都应应把把它它们们这这种种不不稳稳定定的的状状态态归归咎咎于于那那些些吞吞食它们、吞食它们的食物或破坏它们的巢穴的入侵者。食它们、吞食它们的食物或破坏它们的巢穴的入侵者。重点短语402021/8/11 星期三blame.on.谴责谴责；把；把归咎于归咎于blame sb.for(doing)sth.因因(做做)某事而责备某人某事而责备某人be to blame(for.)(因因)应受谴责；应受谴责；(因因)应负责任应负责任accept/take t

35、he blame for sth.对某事负责任对某事负责任put/lay the blame for sth.on sb.将某事归咎于某人将某事归咎于某人注意注意在在be to blame短语中用主动形式表达被动含义。短语中用主动形式表达被动含义。归纳拓展归纳拓展412021/8/11 星期三(1)The police are blaming the accident on dangerous driving.警警方方把把这这起起事故归咎于危险驾驶。事故归咎于危险驾驶。(2)Many students are afraid of being blamed for making mistakes

36、 in speaking English in class.很多学生害怕在课上讲英语时犯错误而受责备。很多学生害怕在课上讲英语时犯错误而受责备。(3)No one knows who is to blame for the fire.没有人知道谁该为这场火灾负责任。没有人知道谁该为这场火灾负责任。语境感悟语境感悟422021/8/11 星期三blame,scold(1)blame意为意为“责备，责怪责备，责怪”，语气较轻，常侧重于将过失归咎于某人。，语气较轻，常侧重于将过失归咎于某人。(2)scold意意为为“责责骂骂，训训斥斥”，指指大大声声呵呵斥斥、责责备备，常常用用于于长长辈辈对对晚晚辈

37、辈、上级对下级的训斥。上级对下级的训斥。易混辨析易混辨析432021/8/11 星期三(1)一句多译一句多译他因这次事故而受到责备。他因这次事故而受到责备。_(2)单句改错单句改错I feel it is your husband who is to blame the spoiled child._即时跟踪即时跟踪He was to blame for the accident.They blamed him for the accident.They blamed the accident on him.blame后加后加for442021/8/11 星期三2About half of a

38、ll invasive species are moved by accident，such as insects that travel on your muddy shoes when you fly home from a holiday.入入侵侵的的物物种种中中大大约约有有一一半半是是偶偶然然中中被被迁迁移移的的。例例如如，当当你你度度完完假假飞飞回回家家时时，有有些些昆昆虫虫会会附附在在你你沾沾满满泥泥土土的的鞋鞋子子上上，随随同同你你一一起起来来到到陌陌生的地方。生的地方。452021/8/11 星期三by accident偶然；碰巧；无意中偶然；碰巧；无意中by no accid

39、ent绝非偶然绝非偶然without accident安全地，无恙地安全地，无恙地by chance偶然，无意地偶然，无意地by design/on purpose故意地故意地归纳拓展归纳拓展462021/8/11 星期三(1)I broke the cup by accident，not on purpose.我不小心打碎了杯子，不是故意的。我不小心打碎了杯子，不是故意的。(2)We met by accident at the airport.我们在机场不期而遇。我们在机场不期而遇。语境感悟语境感悟472021/8/11 星期三(1)She found her purse (偶然偶然).(

40、2)I dont know if it was done by accident or (有意安排有意安排).(3)Mary got into acting purely (偶然偶然).即时跟踪即时跟踪by accident/chanceby designby accident482021/8/11 星期三3On the other hand，inspections in countries such as the US are not as effective.另一方面另一方面，在一些像美国这样的国家，这类检查却没有如此奏效。，在一些像美国这样的国家，这类检查却没有如此奏效。(1)on(th

41、e)one hand.，on the other(hand).一一方方面面，另另一一方方面面(却却)(引出不同的，尤指对立的观点、思想等引出不同的，尤指对立的观点、思想等)(2)first(ly).；second(ly).第一第一；第二；第二(3)for one thing.，for another.一一则则，二二则则(陈陈述述的的两两方方面面情况常一致情况常一致)归纳拓展归纳拓展492021/8/11 星期三(1)On(the)one hand I want to sell the house，but on the other(hand)I cant bear the thought of

42、moving.一方面我想把房子卖掉，但另一方面我又不愿搬家。一方面我想把房子卖掉，但另一方面我又不愿搬家。(2)On(the)one hand I admire his gift，but on the other(hand)I distrust his judgment.一方面我羡慕他的才华，而另一方面我却怀疑他的判断力。一方面我羡慕他的才华，而另一方面我却怀疑他的判断力。语境感悟语境感悟502021/8/11 星期三(1)I would like a job which pays more，but I enjoy the work Im doing at the moment.我想找薪水高的

43、工作，但另一方面，我又喜欢目前的工作。我想找薪水高的工作，但另一方面，我又喜欢目前的工作。(2)Im not going to buy it；I dont like the colour，and its far too expensive.我不会买这东西：一是我不喜欢它的颜色，二是它太贵了。我不会买这东西：一是我不喜欢它的颜色，二是它太贵了。(3)To improve your English，you should listen more;，you should read more.为了提高你的英语水平，第一，你应该多听；第二，你应该多读。为了提高你的英语水平，第一，你应该多听；第二，你应该多

44、读。即时跟踪即时跟踪on the other(hand)for one thingfor another firstlysecondly512021/8/11 星期三It took seven years and a great deal of money to finally get rid of the invaders.后后来来，整整整整花花了了7年年的的时时间间和和大大笔笔的的金金钱钱，这这些些入入侵侵的的蜗蜗牛牛才才被被清清除除干净。干净。经典句式1522021/8/11 星期三It takes(sb.)some time/money to do sth.做某事花费做某事花费(某人某

45、人)时间时间/金钱金钱归纳拓展归纳拓展1532021/8/11 星期三(1)It usually takes much patience to do the work.做这份工作通常需要很大的耐心。做这份工作通常需要很大的耐心。(2)It took me about half an hour to get to the airport.到机场用了我大约半个小时的时间。到机场用了我大约半个小时的时间。语境感悟语境感悟1542021/8/11 星期三(1)用所给动词的正确形式填空用所给动词的正确形式填空It seems easy，but as a matter of fact，itll take

46、us a long time (work)it out.(2)句型转换句型转换He spent several minutes in solving the problem.several minutes the problem.即时跟踪即时跟踪1to workIt took himto solve552021/8/11 星期三表示表示“大量，许多大量，许多”的有：的有：(1)a great/good deal of，a large/great amount of，quite a little等等修修饰饰不不可数名词可数名词(2)a great/good many，a large number

47、 of，quite a few，a few，many，many a/an等修饰可数名词等修饰可数名词(3)a lot of，lots of，plenty of，a large/great quantity of，quantities of，a mass of，masses of等修饰可数或不可数名词等修饰可数或不可数名词归纳拓展归纳拓展2562021/8/11 星期三(1)We can save a great deal of time by doing like this.通过这样做我们可以节省许多时间。通过这样做我们可以节省许多时间。(2)We need a large amount of

48、 money to buy a new house now.现在现在我们需要一大笔钱来买新房子。我们需要一大笔钱来买新房子。语境感悟语境感悟2572021/8/11 星期三(1)They have given us help since we came here.自从我们来到这儿，他们给了我们许多帮助。自从我们来到这儿，他们给了我们许多帮助。(2)How do you like his new novel?It is interesting than I expected.你认为他的新小说怎样？你认为他的新小说怎样？比我期望的有趣得多。比我期望的有趣得多。即时跟踪即时跟踪2a great de

49、al ofa great deal more582021/8/11 星期三There are many easy ways in which people can help out.有有许多简单易行的办法可以让人们摆脱这种困扰。许多简单易行的办法可以让人们摆脱这种困扰。2(1)there be结结构构表表示示存存在在，动动词词be有有不不同同的的时时态态，而而且且可可以以和和助助动动词词或或情态动词连用。情态动词连用。(2)there be中中，动动词词be前前可可以以加加used to，happen to，seem to，appear to等动词短语。等动词短语。(3)there be中，动

50、词中，动词be还可换为还可换为stand，lie，live，exist等动词。等动词。归纳拓展归纳拓展592021/8/11 星期三(1)There must be a mistake somewhere.一定是什么地方出了错误。一定是什么地方出了错误。(2)There stands a high building over there.那儿矗立着一座高高的楼房。那儿矗立着一座高高的楼房。语境感悟语境感悟602021/8/11 星期三(1)a tower near the village.村庄附近曾经有座塔。村庄附近曾经有座塔。(2)among students whether the spo