譯林牛津版必修五Unit3project教學(xué)課件(共48張ppt)

1、Unit 3 Science and natureProject 1. Improve students ability and provide practice；2. Master and use some useful words and expressions；3. Have a debate to express and support your opinions.Are they beautiful?Man and natureclear-cut loggingopencast miningslash and burn farmingAs a result of mankind an

2、d technology, natural resources have been seriously affected and natural disasters attack us frequently! droughtfloodHow do people harm nature?2. Do you think the problem of humans winning and nature losing can be settled? People have harmed nature through agriculture, fishing, hunting and tourism.Y

3、es, it should not be a question of humans winning and nature losing.Read the first passage on Page 58 and then answer the following questions:Fast readingRead the article and give the main idea for each paragraph. ParagraphMain idea Paragraph 1Paragraph 2_ have been seriously affected by carelessnes

4、s._towards the problem. Natural resourcesDifferent attitudesCareful readingParagraph Main ideaParagraph 3Paragraph 4Humans are moving towards_. Humans can only really win by_. an important point in the relationship with natureprotecting natureParagraph 1 Further readingThe ways people over develop E

5、arths resources:?Paragraph 2 Different attitudes towards the problem.One opinionThe other opinionUse nature to meet our needsOnly a clean environment can benefit us all. T or F1. Both poorer and developed nations pay more attention to economic development but less to the environment.2. Because of ev

6、eryday needs, many poorer nations are using up natural resources rapidly.3. Developing and developed countries should work together to make people have healthy and productive lives, suffering the environment .4. Humans are moving towards an important point of understanding in the relationship with n

7、ature.TFTFPoorer nations pay more attention to economic development while developed nations do things in a different wayDeveloping and developed productive lives, without the environment around them sufferingThe main idea： A. Through the development of economy, nature will become better at the same

8、time.B. Human can really win by protecting nature.C. Just protect nature, then man will have a better future. Paragraph 4B1. What have people done to nature?2. If we continue in this way, what might happen?They have done a lot to destroy and damage nature. The planet we live on will be eventually de

9、stroyed.Read the passage again and then answer more questions.3. What different attitudes towards environmental conservation do they have? If we focus only on environmental conservation, then people may suffer. Should the economic development be stopped in favour of nature? We are only doing what hu

10、mans have always done, using nature to meet our needs.One side: Such thinking may cause a catastrophe, unless we start to look around and understand how a clean environment benefits us all.The other side:4. What is the attitude of poorer nations towards the problem? What about the attitude of develo

11、ped nations?Many developed nations are now concerned about saving nature while many poorer nations pay more attention to economic development but less to the environment. For a long time, our _ _ have been seriously affected by people in many ways such as _, _, _, tourism and so on. In order to live

12、, people have to use nature to _ needs. But if we only focus on _ _, then people may suffer. Fortunately, humans are moving towards an important point of _ in the relationship with nature. natural resourcesagriculturefishinghuntingenvironmental conservationunderstandingmeetSummaryBoth_ and _ countri

13、es should work together to ensure that people enjoy _ and _lives, _ the environment around them suffering. Humans can only really win by _ _. Its mankinds responsibility to find _ that are _ for everyone and everything. healthyhappywithoutprotectingnaturesolutionsacceptabledevelopingdevelopedGroup w

14、orkAs far as we are concerned, what can we do to help protect nature?Fast reading How can a plant or an animal be genetically modified?GM food: hope or danger? First, new material can be inserted into its DNA to give the plant or animal qualities which it would never have in nature. Second, material

15、 can be taken from the DNA of a plant or an animal in order to remove qualities which are not desired.GM food What is GM food? How is food genetically modified? food that has been genetically modifiedTo insert new material into its DNA;To take undesired material from its DNACareful reading HopeDange

16、rlGM plants are able to defend themselves against pests and disease better.lGM plants are healthier and have larger harvests.lGM food could be dangerous for people to eat.lGM food could be unsafe for the environment.Discuss the collected information and tick the strong points to be the start and the

17、 end.Make a list of all your points.Think about the opposite points and think about how to argue against them.PreparingHaving a debatePractise in your group to check everyones task.Practise many times to make it better.Decide the time of each section.ProducingPresentingPresent the debate in front of

18、 class.Display your research on the wall when debating.Make rules of winning before the debate and check which group wins in the end.Would anyone say that development should be stopped in favour of nature?難道我們?yōu)榱吮Ｗo自然就應(yīng)該停止發(fā)展嗎？難道我們?yōu)榱吮Ｗo自然就應(yīng)該停止發(fā)展嗎？1. in favour of 有利于有利于;贊同（接名詞、代贊同（接名詞、代詞和動名詞）詞和動名詞）Im in

19、favour of your plan.我贊同你的計劃。我贊同你的計劃。Most people voted in favour of the candidate.大部分人都投票支持這個候選人。大部分人都投票支持這個候選人。Language points【拓展拓展】ask a favour of sb. 拜托某人拜托某人do sb. a favour = do a favour for sb.幫助某人幫助某人find favour with a person 受青睞受青睞favour sb. with sth. 對某人施對某人施恩惠恩惠When asked about their opinion

20、s about the schoolmaster, many teachers would prefer to see him step aside _ younger men. in terms of B. in need of C. in favour of D. in praise ofCFrom the point of view of some people, we are only doing what humans have always done, using nature to meet our own needs.根據(jù)有些人的觀點，我們只是在做人類一直根據(jù)有些人的觀點，我們

21、只是在做人類一直在做的事情，利用自然滿足我們自己的需求。在做的事情，利用自然滿足我們自己的需求。2. point of view 觀點；著眼點觀點；著眼點We should tune them in to our point of view.我們應(yīng)讓他們了解我們的觀點。我們應(yīng)讓他們了解我們的觀點?！颈嫖霰嫖觥?view / opinion / idea(1)view側(cè)重于對比較廣泛、重大或者有側(cè)重于對比較廣泛、重大或者有關(guān)公眾問題所采取的態(tài)度，是比較固定、關(guān)公眾問題所采取的態(tài)度，是比較固定、系統(tǒng)、全面的見解系統(tǒng)、全面的見解(2)opinion是對某事或某人持有的看法或是對某事或某人持有的看法或

22、輿論輿論(3)idea是處理某事的計劃、判斷、理解是處理某事的計劃、判斷、理解或?qū)ζ鋵崿F(xiàn)之可能性進行評測。或?qū)ζ鋵崿F(xiàn)之可能性進行評測。using nature to meet our own needs是現(xiàn)是現(xiàn)在分詞短語在句中作狀語，表示方式。在分詞短語在句中作狀語，表示方式。People developed a way of printing, using rocks.但是以后，人們利用石塊發(fā)展了印但是以后，人們利用石塊發(fā)展了印刷術(shù)刷術(shù). Please answer the question using another way.請用另一種方式回答這個問題。請用另一種方式回答這個問題。The

23、sun began to rise in the sky, _ the mountain in golden light.(2013湖南高考湖南高考) A. bathed B. bathingC. to have bathed D. have bathed【解析解析】選選B?？疾榉侵^語動詞。動詞?？疾榉侵^語動詞。動詞bathe與主語與主語the sun之間為主動關(guān)系，且表示進行，之間為主動關(guān)系，且表示進行，故選故選B。While many people are excited about these new technologies, these same technologies frigh

24、ten others. 盡管許多人對這些新技術(shù)感到興奮，但其盡管許多人對這些新技術(shù)感到興奮，但其他人則對這些同樣的技術(shù)感到害怕。他人則對這些同樣的技術(shù)感到害怕。while 意為意為 “盡管；雖然盡管；雖然”。While I admit his good points ，I can see his shortcomings.While he loves his students, he is very strict with them._ I always felt I would pass the exam, I never thought I would get an A. A. While

25、 B. Once C. If D. Until【解析解析】選選A。句意：盡管我老覺得我會通過句意：盡管我老覺得我會通過考試，然而，我從來不曾想過會得考試，然而，我從來不曾想過會得“A”。根據(jù)。根據(jù)上下文可以看出，題干需要一個引導(dǎo)讓步狀語上下文可以看出，題干需要一個引導(dǎo)讓步狀語從句的連詞。從句的連詞。while在這里等于在這里等于though。4. Nowhere is this truer than with genetically modified (GM) food. 轉(zhuǎn)基因食品就是最好的例子。轉(zhuǎn)基因食品就是最好的例子。 這是一個倒裝句這是一個倒裝句否定副詞否定副詞nowhere置于句首時

26、，構(gòu)成了倒裝句。當(dāng)否定副詞置置于句首時，構(gòu)成了倒裝句。當(dāng)否定副詞置于句首時，句子需要倒裝。常見的副詞有：于句首時，句子需要倒裝。常見的副詞有：not、never、seldom、hardly、nowhere等。等。Seldom do I go to work by bus.我很少乘公共汽車上班。我很少乘公共汽車上班。Not once _ to Michael that he could one day become a top student in his class.A. occurred itB. it did occurC. it occurred D. did it occur【解析解析

27、】選選D?？疾榈寡b。否定詞（短語）?？疾榈寡b。否定詞（短語）放于句首，句子要部分倒裝，此處即將助放于句首，句子要部分倒裝，此處即將助動詞動詞did放于主語放于主語it之前。故答案選之前。故答案選D。We further damage earth by constructing new waterconstruct: v. 建造，建設(shè)，構(gòu)造建造，建設(shè)，構(gòu)造construction n. 建造，建設(shè)建造，建設(shè)constructive adj. 有建設(shè)性的，有幫有建設(shè)性的，有幫助的助的under construction 正在修建正在修建The story is skillfully constru

28、cted.故事的構(gòu)思相當(dāng)巧妙。故事的構(gòu)思相當(dāng)巧妙。 2. development should be stopped in favour of nature?in favour of: 有利于，贊同（接名詞、有利于，贊同（接名詞、代詞和動名詞）代詞和動名詞）ask a favour of 拜托某人拜托某人do sb. a favour = do a favour for sb. 幫助某人幫助某人find favour with a person 受青睞受青睞favour sb. with sth.對某人施對某人施恩惠恩惠3. From the point of view of sb point

29、 of view :觀點，著眼點觀點，著眼點view: n. 觀點，看法，見解觀點，看法，見解辨析辨析：view / opinion / ideaview側(cè)重于對比較廣泛、重大或者有關(guān)側(cè)重于對比較廣泛、重大或者有關(guān)公眾問題所采取的態(tài)度，比較固定、系公眾問題所采取的態(tài)度，比較固定、系統(tǒng)。全面的見解；統(tǒng)。全面的見解；opinion是對某事或某人持有的看法或是對某事或某人持有的看法或輿論輿論idea是處置某事的計劃、判斷、理解或是處置某事的計劃、判斷、理解或?qū)ζ鋵崿F(xiàn)之可能性進行評測對其實現(xiàn)之可能性進行評測He holds an opinion opposite to our. 他持有與我們相反的意見

30、。他持有與我們相反的意見。Do you have any idea of what Im trying to explain?你知道我努力要你知道我努力要解釋的是什么嗎？解釋的是什么嗎？Different social classes hold different political views.不同的社不同的社會階級有不同的政治觀點。會階級有不同的政治觀點。4. Other people argue that argue: v. 爭辯，辯論，主張爭辯，辯論，主張argue with sb. about /over sth. 因某事同某人爭論因某事同某人爭論argue for / against sth. 為贊成或反為贊成或反對某事而爭辯對某事而爭辯argue that 主張主張argue sb. Into / out of doing sth.說服某人做說服某人做/停止做某事停止做某事辨析：辨析：argue/debate/quarrel/discussargue指說理、論證，側(cè)重擺事實，指說理、論證，側(cè)重擺事實，試圖說服對方，也可能是激烈的交