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1、Unit 3Sea ExplorationUsing Language詞匯積淀素養(yǎng)初探. 根據(jù)語境寫出正確的單詞1. the migration (遷移) routes of birds2. a directory (電話號碼簿) of hotels3. exploit (開發(fā)) ones talents4. a 20-gallon (加侖) fish tank5. a murder (兇殺) case 6. a heart full of mercy (仁慈)7. make public property ones private possession (擁有)8. a political
2、opponent (反對者)9. logged (載入正式記錄的) 30, 000 air miles in April10. marine (海的) exploration11. the arrest (逮捕) of a criminal suspect. 根據(jù)語境用恰當?shù)慕椤⒏痹~填空1. There was a mass migration of poverty-struck farmers into the cities. 2. She appealed to the judge to have mercy on her husband. 3. The home team was in
3、possession during most of the fourth quarter. 4. She was stopped outside the shop and placed under arrest. . 翻譯下列課文原句并觀察黑體部分1. Plastic pollution is also bad, killing many birds and fish, and has even been found in our tap water. 塑料污染也很嚴重, 殺死了許多鳥和魚, 甚至在我們的自來水中也發(fā)現(xiàn)了。2. There are probably vast amounts o
4、f resources under the sea and ice, not just oil and gas but also valuable minerals. 海洋和冰下可能蘊藏著大量的資源, 不僅僅是石油和天然氣, 還有寶貴的礦物。3. Hopefully, as technology improves, we may have more options for managing this balance. 希望隨著技術(shù)的進步, 我們可以有更多的選擇來控制這種平衡。閱讀精研素養(yǎng)構(gòu)建. 文本整體理解: 理清文章架構(gòu)1. Skim the passage and fill in the
5、blanksText 1(1)Sea exploration has caused many problems More exploration means more (2)pollution. (3)Mining for resources is very damaging. (4)Overfishing is another problem. Text 2Sea exploration is important for our (5)future. More research is (6)necessary. We need new (7)resources for future deve
6、lopment. (8)Environmental risks should be balanced with economic needs. 2. What is the text type of the passage? A. Narration. (記敘文)B. Argumentative essay. (議論文)C. Expository writing. (說明文)D. Practical writing (應(yīng)用文)答案: C3. Whats the main idea of this passage? Text 1 is mainly about the problems caus
7、ed by sea exploration but Text 2 centers on the importance of sea exploration for humans. . 文本細節(jié)理解: 探尋語篇細節(jié)信息1. Choose the best answer(1)Why does the writer mention the Deepwater Horizon? A. To show it has more gallons of oil. B. To explain its influence on animals. C. To stress the bad effect of pla
8、stic. D. To prove it has caused serious pollution. (2)What is the main idea of the third paragraph? A. The speed of the melting ice in Arctic. B. The discovery of fossil fuels in Arctic. C. The damaging resources in the Arctic. D. The influence of climate on the Arctic. (3)What does the first writer
9、 think of the sea? A. It belongs to humans. B. It is the habitat of life. C. It is less sensitive actually. D. It is the possessions of future generations. (4)What makes it necessary for us to explore seas? A. The development of technology. B. The value of minerals under the sea. C. The rising numbe
10、r of population. D. The occurrence of earthquakes. 答案: (1)(4)DDBC 2. Reread the passage and fill in the blanksThe problems of exploring seaMore exploration means more(1)pollutionGallons of oil is spilled into the seaPlastic pollutionMining for resources is very(2)damagingClimate change makes (3)ice
11、lessLook for more fossil fuels further northThe ice will melt more(4)Overfishing is another problemSea exploration is important for our future.Help address important issues such as (5)climate changeUnderstanding more about the seaHelp us manage its (6)resources betterLogging new (7)speciesImprove ou
12、r understanding of life on the earth. Accessing the deep oceanHelp us to predict (8)events such as earthquakesNew resources for growing (9)populationMore resources under sea and ice Balance the (10)economic needs and environmental risks . 文本素養(yǎng)提升: 閱讀技能綜合運用1. 根據(jù)課文語境與語句知識細致解構(gòu)語句譯文: 由于氣候變化, 現(xiàn)在的冰減少了, 這意味著
13、我們可以在更遠的北方尋找更多的化石燃料。譯文: 我們需要了解我們的星球正在發(fā)生什么, 這樣我們才能采取行動。 2. 閱讀主題活動(1)What is overfishing? Overfishing is closely tied to bycatchthe capture of unwanted sea life while fishing for a different species. This, too, is a serious marine threat that causes the needless loss of billions of fish, along with hu
14、ndreds of thousands of sea turtles and cetaceans. The damage done by overfishing goes beyond the marine environment. Billions of people rely on fish for protein, and fishing is the principal livelihood for millions of people around the world. (2)What did we learn from the Deepwater Horizon disaster?
15、 The Deepwater Horizon blowout caused gas and oil to spill into the Gulf of Mexico for 87 days. Years after this environmental disaster, scientists studying the spill better understand the complex processes that affect how oil transforms and degrades in the water and just how resilient ecosystems ca
16、n be to such a disturbance. The disaster response also did nothing to clear up debates about chemicals called dispersants that are often used in spill cleanups. Researchers hope that the technological advances over the past decadeand the knowledge gainedwill better prepare the world for the next big
17、 spill. (3)How do human activities affect the oceans? Human activities affect nearly all parts of the ocean. Lost and discarded fishing nets continue to lethally snare fish, seabirds, and marine mammals as they drift. Ships spill oil and garbage; they also transport critters to alien habitats unprep
18、ared for their arrival, turning them into invasive species. Mangrove forests are cleared for homes and industry. Climate change currently affecting the planet because of high greenhouse gas emissions from humans is strikingly reflected in the oceans. The greenhouse gas carbon dioxide is also turning
19、 ocean waters acidic, and an influx of freshwater from melting glaciers threatens to alter the weather-driving currents. 要點精研素養(yǎng)奠基1. mercy n. 仁慈; 寬恕; 恩惠*Although this was banned in 1982, some countries are still “murdering” these intelligent creatures without mercy. 盡管這在1982年被禁止, 但一些國家仍然毫不留情地“謀殺”這些聰明
20、的生物。*Having lost the engines power, the boat was now at the mercy of the wind. 發(fā)動機壞了, 這艘船現(xiàn)在任由大風(fēng)擺布。*He was such a cruel man that he showed no mercy to others. 他是一個那么殘酷的人以至于他對別人毫無憐憫之情。*They had mercy on their neighbor for he suffered a lot. =They showed mercy to their neighbor for he suffered a lot. 他
21、們對鄰居表示同情, 他受的苦難太多了。show mercy to sb. 憐憫某人have mercy on對表示憐憫at the mercy of 任憑的擺布; 在的支配中without mercy殘忍地, 毫無同情心地【即學(xué)活用】語法填空(1)He will be generous and merciful (mercy) to those who are weaker than himself. (2)So pitifully did she plead that the Baron grew calm and decided to have mercy on her. (3)They
22、showed little mercy to the enemies. (4)The policemen shot the crocodile without mercy. (5)The boat was at the mercy of the rapid river. 2. possession n. 個人財產(chǎn); 擁有; 控制*The sea is home to life, not human beings possessions. 海洋是生命的家園, 而不是人類的財產(chǎn)。*The company that Tom is in possession of was once in the po
23、ssession of his uncle. 湯姆現(xiàn)在擁有的公司曾經(jīng)是他叔叔的。*On her fathers death, she came into possession of a vast fortune. 父親死后, 她繼承了一大筆財產(chǎn)。*We didnt take possession of the car until a few days after the auction. 拍賣會過后幾天, 我們才真正拿到了那輛車。be in possession of sth. 擁有/占有某物be in the possession of sb. /be in ones possession為
24、某人所有; 歸某人所有have possession of擁有 come into possession of占有某物 get/take possession of 占領(lǐng); 奪取【即學(xué)活用】語法填空(1) He is in possession of the house. = The house is in the possession of him. (2)He took possession of a lot of jewels from Mr White. (3)He had come into possession of a large fortune. (4)Does the you
25、ng man standing there have possession of the company? 3. arrest n. 逮捕; 拘留; 中止vt. 逮捕; 拘留; 阻止*A $5 million reward has been announced for information leading to the arrest of those responsible for the murder. 一項500萬美元的懸賞已經(jīng)公布, 以獲得逮捕那些對這起謀殺事件負責(zé)的人的信息。*He is said to be under arrest for spreading online rum
26、ors. 據(jù)說他由于傳播網(wǎng)絡(luò)謠言被捕了。*An unusual painting arrested his attention. 一幅異乎尋常的畫引起了他的注意。*After the match three youths got arrested. 比賽過后, 有三個青年被捕。*He was arrested for faking some famous paintings. 他由于偽造一些名畫而被逮捕。arrest sb. for sth. 因逮捕某人get arrested (人)被逮捕arrest ones attention引起某人的注意be under arrest被逮捕make a
27、n arrest進行逮捕【即學(xué)活用】(1)She was arrested for drug-related offences. 她因涉嫌毒品犯罪而被捕。(2)You shouldnt do things like that. You could get arrested! 你不應(yīng)該做那樣的事。你會被捕的! (3)The bright colours of the flowers arrested the girls attention. 花的艷麗色彩引起了那姑娘的注意。(4)Youre under arrest. Youre here to assist my investigation.
28、你已經(jīng)被捕了, 你來這里是協(xié)助我辦案的。讀寫結(jié)合表達升級如何寫辯論性文章海洋探測辯論性文章屬于議論文。議論文主要針對某一觀點或問題(一般為有爭議的觀點或問題)發(fā)表議論和看法, 因此寫此類文章時要考慮的論據(jù)多為正反兩個方面。通過對有爭議的觀點或問題的不同看法進行比較, 然后進行分析和評論, 最后提出自己的看法, 表達自己支持或反對的態(tài)度并加以論證說明, 得出結(jié)論。假如你是李華, 學(xué)校即將舉行以“Is it necessary for humans to explore oceans? ”為題目的英語作文比賽, 請按照下列要求寫一篇80詞左右的議論文。要點如下: 1. 使海洋可持續(xù)發(fā)展2. 了解海
29、洋環(huán)境3. 更好地了解氣候完成句子1. 它可以建立更好地理解環(huán)境變化所需的基本信息。It can establish the basic information needed to better understand environmental change. 2. 這有助于科學(xué)家解決目前的情況。It helps scientists to address current situations. 3. 這有助于科學(xué)家預(yù)測未來可能出現(xiàn)的情況。It helps scientists to predict the future situations that may emerge. 4. 它還可以讓
30、我們了解海洋中可利用的物質(zhì), 生命形式是如何生存的, 以及人類如何在海底生存或充分利用深海資源。It can also give us knowledge about what are available in oceans, how the life forms live, and find out how humans can survive down there or make good use of the depths resources. 5. 海洋是我們賴以滿足食物、能源等需求的資源之一。The sea can be one of the resources for us to
31、rely on to fulfill the needs such as food, energy, etc. 6. 它還可以幫助我們跟蹤發(fā)生在海洋上的氣候變化以及可能影響我們生活的因素。It can help us keep track of the climate changes that happen to the ocean and what might affect our life. 7. 海洋探險對人類有很大的好處。Sea exploration will be of great benefit to humans. 句式升級8. 用which非限制性定語從句合并句1, 句2和句
32、3It can establish the basic information needed to better understand environmental change, which helps scientists to address both current situations and to predict the future situations that may emerge. 9. 用because合并句4和句5 It can also give us knowledge about what are available in oceans, how the life
33、forms live, and find out how humans can survive down there or make good use of the depths resources, because the sea can be one of the resources for us to rely on to fulfill the needs such as food, energy, etc. Is it necessary for humans to explore oceans? I agree with the view that it is necessary
34、for humans to explore seas. First, it can establish the basic information needed to better understand environmental change, which helps scientists to address both current situations and to predict the future situations that may emerge. Moreover, it can also give us knowledge about what are available
35、 in oceans, how the life forms live, and find out how humans can survive down there or make good use of the depths resources, because the sea can be one of the resources for us to rely on to fulfill the needs such as food, energy, etc. In addition, it can help us keep track of the climate changes th
36、at happen to the ocean and what might affect our life. In sum, sea exploration will be of great benefit to humans. 1. 話題詞匯(1)monster怪物(2)attack襲擊(3)creature生物(4)sighting目擊(5)hairy多毛的(6)frightening嚇人的(7)mysterious神秘的2. 話題句式(1)The Grey Man is a frightening creature that lives in Scotland. 灰人是生活在蘇格蘭的一種
37、可怕的生物。(2)They say that the low-temperature sea is unlikely to be able to support such large living creatures. 他們說水溫這樣低的海里不可能有體型如此巨大的生物生存。(3)He claims to have seen a round black creature moving quickly through the water. 他聲稱看見了一個圓的黑色生物在水中快速移動。(4)The rich marine biological resources, mineral resources
38、, chemical resources and power resources are an indispensable resource treasure house of human. 豐富的海洋生物資源, 礦產(chǎn)資源, 化學(xué)資源和電力資源是人類賴以生存的必不可少的資源寶庫。(5)The main objective of the current marine conservation is to protect marine biological resources. 當前海洋保護的主要目標是保護海洋生物資源。(6)We should maintain the regeneration
39、ability of marine biological resources and the natural purification capacity of water, preservation of the marine ecological balance in order to ensure the sustainable human development and utilization of ocean. 我們應(yīng)該保持海洋生物資源的再生能力和水的自然凈化能力, 維護海洋生態(tài)平衡, 以確保人類的可持續(xù)發(fā)展和海洋的持續(xù)利用。課時檢測素養(yǎng)達標. 根據(jù)語境及漢語提示寫出正確單詞1. As a result of this westward migration (遷移), Americans eventually occupied the whole continentfrom the Atlantic to the Pacific. 2. Look up their number in the telephone directory (目錄). 3. Carls starting colleg
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