Text A saving the rainforests for future generations 本課主要單詞 1.rainforest n. 熱帶雨林 這是一個由名詞rain加名詞forest構(gòu)成的復(fù)合名詞。用rain加名詞構(gòu)成的復(fù)合名詞,英語中還有不少。如:rainbelt (雨帶),rainworm (蚯蚓)等等。 2.economic adj. 經(jīng)濟(上)的,經(jīng)濟學(xué)的 economic是economy的形容詞形式,economical也是economy的形容詞形式,請看下面的例句,注意區(qū)別economic和economical. 1)economic:concerned with economics and with the organization of money industry, and trade of a country, region, or social group economic growth (經(jīng)濟增長) economic prosperity (經(jīng)濟繁榮) economic decline (經(jīng)濟衰退) economic reform (經(jīng)濟改革) economic order (經(jīng)濟秩序) economic depression (經(jīng)濟蕭條) economic crisis (經(jīng)濟危機) economic doctrines (經(jīng)濟學(xué)說) 2)economical:cheap,careful,efficient This car is economical to run. (開這輛車費用很省。) The child is so economical that he saves all his pocket money. (那個孩子很節(jié)省,他把零花錢都積攢了起來。) 形容詞economic和economical的副詞形式都是economically. This region is unevenly developed economically. (這一地區(qū)的經(jīng)濟發(fā)展不平衡。) It is necessary that we should learn to live economically. (我們學(xué)會節(jié)儉地生活是必要的。) 3.deforestation 砍伐森林 de-是前綴,意思是“除去,分離”。-ation是名詞后綴。用de-做前綴的詞在英文中也是比較常見的,如:defrost (去冰或霜),dehydrate (脫水),detach (分離,解開)等等。 The deforestation of rainforests will greatly upset ecological systems.(熱帶雨林植物的毀滅將對生態(tài)系統(tǒng)造成嚴重影響。) The Amazon Basin is quickly becoming deforested. (亞馬遜盆地的植被將被砍伐殆盡。) 4.consequence n. result, effect (結(jié)果,后果) 1)The young man would do what he likes regardless of the consequences. (那個年輕人將不顧后果去做他喜歡的事。) 2)They found themselves in a dilemma as a consequence of rapid changes in society. (由于社會的飛速發(fā)展他們發(fā)現(xiàn)自己處于進退兩難的境地。) 3)He is a man of great consequence. (他是一個舉足輕重的人。) 4)He will have to take the consequences if he doesn't apologize. (如果他不道歉,一切后果將由他承擔(dān)。) consequently adv. therefore,so,as a result (所以,因此) The rain was heavy and consequently the football match was put off. (雨下得很大,因此足球賽被延期了。) 5.massive adj. extremely large (大而重的;大規(guī)模的,大量的) 1)The massive increase in oil prices put the taxi-drivers in a difficult situation.(燃油價格的大幅上升使出租車司機們面臨困難。) 2)He saw massive changes in the village when he went there 20 years later. (20年后回到那個村子,他發(fā)現(xiàn)那兒的變化很大。) 3)A massive young man in police uniform came in. (一個身著警服身材魁梧的年輕人走了進來。) 6.upset v. mess up;turn over accidentally;(弄亂;打翻);make sb. worried or unhappy (使苦惱) adj. be unhappy or disappointed, distressed (心煩意亂的,心情不安的) 1)He upset a cup of coffee on the carpet. (他把一杯牛奶打翻在地毯上。) 2)Make sure that he stays where he is. If he comes, he will upset the whole atmosphere. (確保他呆在他該呆的地方。如果他來了會把整個氣氛攪亂。) 3)The news upset him. (那消息使他心煩意亂。) 4)She was upset about the rumours. (她為那些謠言感到十分煩惱。) 5)He was upset to learn that his proposal was not discussed at the meeting.(他聽說自己的建議沒在會議上被討論而感到沮喪。) 6)They were upset by the poverty they saw in that area. (他們?yōu)樵谀且坏貐^(qū)看到的貧困現(xiàn)象而苦惱。) 注意:upset作形容詞用,在句子中做表語時,以及upset作動詞用時,應(yīng)該成/Λp′set / ;upset作形容詞用,在句子中做定語時,應(yīng)讀成 /′Λpset /. 還應(yīng)注意,upset做動詞用時,其過去式,過去分詞與動詞的原形相同。 7.ecosystem n. 生態(tài)系統(tǒng) eco是一個詞根,意思是“環(huán)境(的)”,“生態(tài)(的)”:“家庭(的)”,“經(jīng)濟(的)”。如:ecology (生態(tài)學(xué)),ecocide (生態(tài)滅絕),ecoclimate(生態(tài)氣候);economy (經(jīng)濟),economic (經(jīng)濟學(xué)的,經(jīng)濟上的)。 8.erosion n. 腐蝕,侵害 erosion是動詞erode的名詞形式。rod,ros是詞根,意思是gnaw (咬)。e-是前綴,相當(dāng)于ex-,意思是out.以rod或ros作詞根的詞,如:corrode(腐蝕;侵蝕), emerge(出現(xiàn)),evaporize (蒸發(fā)),erase (擦去) 1)They decide to plant more trees to prevent soil erosion. (他們決定種更多的樹以防土壤受侵蝕。) 2)They protested strongly against erosions of civil rights. (他們強烈抗議對公民權(quán)的侵害。) 9.drought n. 干旱季節(jié),旱災(zāi) 1)The land is in a state of drought. (土地干旱。) 2)In many parts of China, people are fighting drought. (在中國的許多地區(qū),人們在抗旱。) 請注意區(qū)別drought和draught.drought也用作名詞,意思是拉,拖,牽引;①被拉的東西,如:That drought was too much for the horse to pull. (那負荷太重了,馬拉不動。) �、邗r啤酒,散裝啤酒,如:Give him a glass of draught, please. (請給他一杯散裝啤酒。)③一飲的量;吸入,如:He drank the wine in one draught. (他一口喝干了那酒。) 10.global adj. 球形的;全球的,世界的;普遍的,總的 global是名詞globe的形容詞形式,-al是形容詞后綴,常用在名詞后面構(gòu)成形容詞。如regional (局部的,地區(qū)的),emotional (情感的),seasonal (季節(jié)的)。 1)The earth is a global mass. (地球是一個球形體。) 2)The global economic growth is on the decline this year. (今年總體經(jīng)濟增長呈下降趨勢。) 3)A global picture of their progress can be obtained from these marks.(從這些分數(shù)中你可以得到他們進步的全貌。) 4)I'll try to give you a global idea of the situation. (我將盡力把形勢的總體情況告訴你。) 5)He makes friends with people from every corner of the globe. (他與來自世界各地的人們交朋友。) 11.contribute vt. 貢獻;捐助;投稿 vi. 起作用,有助于;捐獻;投稿 1)They contributed food and medicine to people in the flooded area. (他們向受淹地區(qū)的人們捐助食物和藥品。) 2)He didn't contribute any idea to the discussion. (他在討論中沒有提出任何意見。) 3)She contributes articles to the newspaper weekly. (她每周為那家報紙撰稿。) 4)The two sisters contributed to their mother's support. (兩姐妹合力贍養(yǎng)母親。) 5)I'm sure your suggestion will contribute to solving the problem. (我相信你的建議將有助于解決這個問題。) 6)They are determined to make contributions to public safety. (他們決心為公眾安全作出貢獻。) 請注意區(qū)別contribute to (doing) sth.和devote to (doing) sth.。這兩個短語都表示“為…貢獻”,但表示“獻身于某一事業(yè)或目標”時,要用devote to (doing)sth.。而在contribute后面不接one's life或oneself.如: 1)She devoted all her life to the welfare of women and children. (她一生致力于婦女和兒童的福利事業(yè)。) 2)He devoted himself to teaching in the mountain village. (他致力于在那個山村教書。) 3)Air pollution contributes to respiratory diseases. (空氣污染會引起呼吸道疾病。) 再注意區(qū)別contribute與distribute. contribute:①give money in order to help someone ②help to make sth. successful �、踚nfluence sth. distribute:①give out, hand out (分發(fā)) �、趕hare sth. among the members of a particular group (分布) �、踫upply sth.to sb. (銷售商品于特定的市場;運送貨物給個別顧客) 1)The teacher distributed the papers to the students. (教師把試卷分發(fā)給學(xué)生。) 2)Fuel resources are unevenly distributed. (燃料資源分布不勻。) 3)They distributed their cars throughout the world. (他們的汽車銷往世界各地。) 12.greenhouse n. 暖房,溫室 green表示“綠色”,也可作形容詞用表示“缺乏經(jīng)驗的;幼稚的;青春的”等等。下面我們看看與green有關(guān)的一些復(fù)合詞以及表達: greenback (美鈔) greenbelt (綠化地帶) green-carder (綠卡持有者) greenroom (劇場里的演員休息室) a green hand (生手) the green years (青春年華) green-eyed monster (嫉妒) greenhouse effect (溫室效應(yīng)) green revolution (綠色革命) 13.polar adj. 南極的,北極的;兩種相反性質(zhì)的 -ar是形容詞后綴,如popular(受歡迎的,民眾的),similar (類似的) 1)Most insects don't live in polar regions. (大多數(shù)昆蟲在兩極地區(qū)不存在。) 2)They are thinking about how to survive in a polar winter. (他們正在考慮如何在極地冬季生存。) 3)After reading his report you can see that he holds polar viewpoints.(讀完他的報告你就能明白他的觀點正好相反。) 14.recede vi. ①move further away into distance (遠去) �、趃radually become less clear (變模糊) �、踳ithdraw (撤回) 1)The plane gradually out of sight. (飛機漸漸遠去看不見了。) 2)The memory was receding and he couldn't remember anything. (記憶在變得模糊,他什么也想不起來了。) 3)He receded from his promise. (他背棄了自己的諾言。) 4)The article receded from the newspaper. (這篇文章從報紙上撤下了。) 請注意區(qū)別recede和secede. secede vi. Withdraw formally from membership in a group, association, organization, etc.; to break off one's connection with others, as in a political or religious group (從宗教、政黨、聯(lián)盟等組織中退出,脫離) 1)Nine States seceded from the Union government and established their own confederate government. �。ň艂州脫離聯(lián)邦政府,成立了自己的邦聯(lián)政府。) 2)They seceded from the EEC. (他們從歐洲經(jīng)濟共同體中退出。) 15.pharmaceutical adj. 藥物的,藥學(xué)的 n. 藥品 請看下面幾個單詞,對記憶和理解pharmaceutical會有幫助。 pharmacy 藥學(xué) pharmaceutics 制藥學(xué) pharmacology 藥理學(xué) pharmaceutist 藥劑師 16.derive v. 由…得到;起源,由…派生 1)They derive enormous pleasure from reading. (他們從閱讀中得到了極大的樂趣。) 2)He said he derived no real satisfaction from his work. (他說他從工作中得不到真正的滿足。) 3)This word is derived from Latin. (這個單詞從拉丁語派生而來。) 4)Electric power can be derived from the sun-warmed surface waters of the ocean.(電力可以從曬熱的海洋水面獲得。) 17.senseless adj. 無知覺的;愚蠢的,無意義的 1)He fell senseless to the ground. (他昏倒在地。) 2)It was a senseless thing to do so. (這樣做毫無意義。) 3)He put forward some senseless proposals at the meeting. (他在會上提出了幾個愚蠢的建議。) 18.overpopulated adj. 人口過密的 over-是一個前綴,意思是too much (過度,太過),如:overcrowd (過度,擁擠),overdo (過度烹煮),overeat (吃得過多),overestimate (估計過高)等等。 popul是個詞根,意思是people (人),如:populous (人口稠密的),depopulation (人口減少),populace (大眾)等等。 1)The city is noisy, overpopulated, and seriously polluted. (這座城市喧鬧,人口過多而且污染嚴重。) 2)Overpopulation has caused many problems.(人口過多已經(jīng)造成了許多問題。) 19.cancel v. call off, give up (取消),delete (刪除) 1)The performance will have to be cancelled because of an accident. (由于意外,演出不得不取消。) 2)The flight was cancelled because of the snow-storm. (航班因暴風(fēng)雪而取消。) 3)They won't be able to come tonight, I have to cancel the hotel reservations. �。ㄋ麄兘裢韥聿涣肆�,我得取消旅館預(yù)定。 4)Cancel the nasty words from your composition. (把你作文中的那些下流的詞語刪掉。) 20. owe n. 欠(債等),應(yīng)該向(某人)付出 1)He owned her 200 dollars. (他欠她200美元。) 2)He owned the landlady two months' rent. (他欠房東太太兩個月的房租。) 3)She owned her success to hard work. (她把成功歸因于辛勤工作。) 4)He owes his life to a kindhearted man. (多虧一位好心人他才活了下來。) 21.select v. 選擇,挑選,選拔 1)They select books that are useful to them. (他們挑選那些對他們有用的書。) 2)You can select friends from your schoolmates. (你可以在同學(xué)中挑選朋友。) 3)They voted to select a new monitor. (他們投票挑選新班長。) 22.export v. 輸出,出口 n. 輸出品;輸出,出口 這個單詞用作動詞時,發(fā)音的重音在后面的第二個音節(jié)上,用作名詞時,重音在第一個音節(jié)上。 ex-是前綴,表示out,port是詞根,表示carry. 1)They banned all exports of weapons. (他們禁止武器出口。) 2)They grow coffee, cotton and bananas for exports. (他們種植咖啡、棉花和香蕉出口。) 3)One third of exports from industrial nations go to the developing countries. �。üI(yè)國家三分之一的出口品進入發(fā)展中國家。) 4)Raw materials are exported at low prices. (原材料的出口價格低廉。) 本課簡介 從巴西到印度尼西亞,熱帶雨林被砍伐、被焚燒,也許在2050年之前,它們就會從地球表面消失。最新的 數(shù)據(jù)表明,僅去年一年,被毀的熱帶雨林面積就大于大不列顛群島和愛爾蘭群島的面積之和。照此下去,后果嚴重。生態(tài)系統(tǒng)將遭嚴重破壞,土壤流失加劇,洪水泛 濫,旱災(zāi)肆虐,全球氣候?qū)⑹苡绊�,珍稀的動、植物也將可能消失。熱帶雨林的焚毀是引起溫室效�?yīng)的原因之一。溫室效應(yīng)導(dǎo)致極地的冰層回縮,因而平均氣溫升 高,海平面上升。 熱帶雨林是一個具有無限潛力的醫(yī)藥百寶箱,2000種熱帶雨林植物可能有助于抗癌,在當(dāng)今的藥品市場上,每125種從植物提取的藥品中就有15種來自于熱帶雨林。除了植物,熱帶雨林所獨有的珍稀鳥類和動物也在以每年一種的速度滅絕。 在如此嚴峻的事實面前,毀林事件仍舊頻頻發(fā)生。原因何在?熱帶雨林通常位于人口過多的貧窮國家,這些國 家的政府無力阻止人們毀壞雨林。政府無錢幫助窮人,所以當(dāng)窮人們以砍伐樹木為生時,他們只能視而不見。另外,對于這些國家來說,珍貴的木材和其他資源是重 要的外匯來源,他們急需外匯償還外債、購買國外設(shè)備和其他物品。 如何解決這一問題?富裕的國家有責(zé)任幫助那些貧窮的國家取消外債、發(fā)展經(jīng)濟,并教育貧困國家的人們正確對待雨林,合理科學(xué)地利用雨林。富裕國家也可以減少使用木材產(chǎn)品�?傊Wo雨林已刻不容緩。 本課主要語言點 1.Rainforests are being cut and burned from Brazil to Indonesia at such a rate that they could well disappear from the earth's surface before the year 2050. “are being cut and burned”是現(xiàn)在進行時被動語態(tài)。如: 1)The problem is being discussed now. (這個問題現(xiàn)在正在討論。) 2)The car is being repaired by Mr. Smith. (那輛車正由史密斯先生修理。) “at such a rate that” (以這樣的速度(砍伐、焚燒)以致于…)。我們曾講過程度副詞such和so的區(qū)別。一般來說,such的后面接名詞,而so的后面接形容詞或副詞。如: 1)He spoke for such a long time that people began to feel bored. (他講了那么長時間,人們開始覺得厭煩了。) 2)He made such a rapid progress that both his teachers and his parents were happy.(他取得了飛快的進步,他的老師和父母都覺得高興。) 3)It was such a fine day that we decided to go for a walk. (天氣這樣好,我們打算去散步。) 4)The work was so difficult that I couldn't finish it in 2 hours. (這項工作太難,兩小時內(nèi)我完不成。) 5)She spoke so fast that I could catch her. (她講話太快,我沒聽懂他的意思。) “they could well disappear” 他們很可能消失。well在本句中的意思是“很可能的,很”。如: 1)It might well turn out true. (這很可能會成為真的。) 2)It's well worth trying. (這很值得一試。) 3)He must be well over forty. (他很可能大大超過四十歲了。) 2.They are being cleared for valuable timber and other resources to speed up the economic growth of the nations in which they are located. 本句中的clear用作動詞,意思是remove (清除),如: 1)Brazil's forests were being cleared at the rate of almost 7,000 square miles a year.(巴西的森林以每年近7,000平方英里的速度被清除。) 2)The children were helping me clear weeds from the garden. (孩子們在幫助我清除花園里的雜草。) speed up是個常用短語,意思是increase the speed 1)Tom speeded up and overtook his classmates. (湯姆加快了速度,趕上他的同學(xué)們。) 注意speed用在詞組動詞中時,其過去式和過去分詞為speeded, 其他情況下,其過去式和過去分詞為sped. 2)Africa's population growth speeded up. (非洲的人口增長加速。) 3)Bad housing and poverty speed up the breakdown of family life. (惡劣的住房條件和貧困加快了家庭的破裂。) 表示“坐落于某地”時,locate常用在被動語態(tài)中,be located.in which they are located中的they指rainforests, which指nations. 1)The factory is located in the suburb. (那家工廠坐落于郊區(qū)。) 2)The hospital is located in the center of the city. (醫(yī)院坐落于市中心。) 3.According to many scientists, the burning of rainforests is also directly contributing to the so-called greenhouse effect. contribute to在本句中的意思是help to bring about (促戰(zhàn),造成)。如: 1)Your suggestion will contribute to solving the problem. (你的建議將有助于解決這個問題。) 2)Carelessness contributed to his errors. (粗心大意造成了他的錯誤。) so-called用作形容詞,意思是“所謂的”。如: 1)He was deceived by his so-called friend. (他被所謂的朋友騙了。) 2)The so-called Christian even showed no love to his own children. (這個所謂的基督徒連對自己的孩子都沒有愛心。) effect在句中用作名詞,意思是“效果,效應(yīng)”,在第三單元中我們對名詞effect和動詞affect做過詳細講解,再請看幾個例句。 1)The sound effect of this movie is great. (這部電影的音響效果很棒。) 2)Excessive smoking will have a bad effect on your health. (吸煙過多將會給你的身體帶來不良影響。) 3)Too much rainfall affected the harvest. (過多的雨水影響了收成。) 4)I hope what I have said won't affect your decision. (希望我的話不會影響你的決定。) 4.It is a medicine chest of unlimited potential. chest可以指胸腔或柜子、箱子,medicine chest是“藥箱”的意思。 potential在句中用作名詞,意思是“潛力”,potential也可用作形容詞,意思是“潛在的”。 1)They are determined to tap their potential to the full. (他們決心充分挖掘自己的潛力。) 2)The aim of this advertisement is to attract potential customers. (這則廣告的目標是吸引潛在的顧客。) 3)You have to know more about the potential demand of the market.(你得對市場上可能達到的需求量有更多的了解。) 5.In today's pharmaceutical market 15 of the 125 drugs derived from plants were discovered in the rainforest. derived from plants是現(xiàn)在分詞短語做定語,相當(dāng)于被動語態(tài)的定語從句。如: 1)The beer bought from the supermarket is very light. (在超市買的那啤酒口味很淡。) 2)The candy made from cactus tastes strange. (用仙人掌做的糖果味道很怪。) 15 of the 125意思是125中的15.再如two of the three (三個中的兩個) derive from意思是get from, obtain from, 如: 1)Much of his knowledge is derived from books. (他的許多知識得自書本。) 2)He derived his stories from his experiences in the countryside. (他的故事來自于他在農(nóng)村的經(jīng)歷。) 6.Rare birds and animals that cannot be found anywhere else in the world have been disappearing at the rate of one a year since the turn of the century. 句中的else是形容詞,常接在不定代詞的后面,表示“其他的,別的”,如: 1)Is there anything else I can do for you?(我還能為你做些別的事嗎?) 2)Did anybody else know this? (有其他人知道這件事嗎?) 3)He didn't go anywhere else. (他沒去其他地方。) one a year意思是“每年一種”。這種表達方式在英語中很常用,如: 1)Take the medicine three times a day. (每日三次服這種藥。) 2)They met three times a week. (他們每周見三次。) 3)He finishes 5 books a month. (他一個月讀完五本書。) 當(dāng)時間狀語用since引導(dǎo)時,句子中的時態(tài)常用完成時。如: 1)He has been living here since he came to Nanjing 5 years ago. (自從他五年前來到南京,他就一直住在這兒。) 2)They haven't seen each other since last May. (自去年五月起,他們一直沒見過面。) turn在句中做名詞,意思是“轉(zhuǎn)折點”。since the turn of the century意思是“自本世紀初(或上世紀末)。” 1)He hasn't written home since the turn of the year. (自去年底以來他還未給家里寫過信。) 2)At the turn of the two centuries, they had many hearty wishes for their family.(在兩個世紀交替之時,他們對家人有許多衷心的祝愿。) 7.In the face of all these facts, it seems senseless for countries to continue destroying their rainforests. 介詞短語in the face of 意思是“面對”。如: 1)They didn't give up in the face of adversity. (面對逆境,他們沒有放棄。) 1)He kept his head in the face of flattery. (面對奉承,他保持鎮(zhèn)靜。) it seems senseless for sb. to do sth. (對于某人來說做某事是愚蠢的) it是形式主語,動詞不定式真正的主語。這種句式我們已多次碰到過。如: 1)It is important for us to get into contact with them as soon as possible.(我們盡快與他們?nèi)〉寐?lián)系是很重要的。) 2)It seems useless for you to argue further with him. (你再跟他爭辯下去似乎是毫無意義的。) 在動詞continue的后面既可以用動詞不定式也可以用動名詞,意思都是“不間斷地做某事”。如: 1)It is necessary for us to continue to learn things in life. (我們在生活中不斷學(xué)習(xí)是必要的。) 2)He continued doing his homework. (他繼續(xù)做家庭作業(yè)。) 8.…the government often have no choice but to turn a blind eye. have no choice but to do sth. (別無選擇,只能…),如: 1)I had no choice but to take the last train to go home. (我別無選擇,只能乘末班火車回家。) 2)They had no choice but to accept the term. (他們別無選擇,只能接受這個條件。) turn a blind eye (to sth.) (對…視而不見),類似的表達不有turn a deaf ear to sth.,如: 1)He turned a blind eye to the messy room (他對凌亂的房間視而不見。) 2)The manager turned a deaf ear to the customers' complaints about the poor service.(顧客報怨服務(wù)太差,經(jīng)理對此置若罔聞。) 9.…which they badly need to pay off their foreign debts and purchase foreign equipment and other goods. badly在本句中用作副詞,意思是extremely.如: 1)I am badly in need of advice. (我急需建議。) 2)We need the money badly. (我們非常需要這筆錢。) pay off的意思是pay all that is owed (清償)。如: 1)It book him 6 years to pay off the debt.(他花了六年時間才還清那筆債。) 2)He won't be able to pay off a home all his life. (他一輩子也不能付清購買住房所下的錢。) equipment是不可數(shù)名詞,不可在其后加s. goods是復(fù)數(shù)名詞,意思是“商品;貨物”。 10.…h(huán)ow to select trees worth exporting and to cut only those trees down while leaving the rest, so that the basic make up of the forest would not be disturbed. 形容詞worth后面通常接動名詞或名詞。如: 1)This book is worth reading. (這本書值得一讀。) 2)The equipment is worth 10,000 dollars. (這臺設(shè)備值一萬美元。) 請注意區(qū)別worth,worthy和worthwhile: 1)be worth + n. = be worthy of + n. This matter is worth consideration. This matter is worthy of consideration. 2)be worth doing = be worthy of being done to be done This matter is worth considering. This matter is worthy of being considered. to be considered. 3)It is worthwhile doing sth. to do sth. It is worthwhile to consider the matter. considering the matter. make-up在句中用作名詞,意思是“組成,構(gòu)造”。如: 1)He didn't know the make-up of the mineral. (他不知道這種礦物質(zhì)的構(gòu)成。) 2)The make-up of Chinese characters is hard for many foreigners. (對許多外國人來說漢字的構(gòu)造很難。) make-up還可以表示“化妝”、“虛構(gòu)”、“補考”。 11.Last but not least, … 本句的意思是the last point but not the least important one (最后一點,但并不是最不重要的點。) 本課主要短語及表達 1.at such a rate 2.speed up 3.be located 4.be allowed to 5.according to 6.contribute to 7.derive from 8.continue doing 9.in the face of 10.continue doing 11.stop sb. from doing sth. 12.cut down 13.turn a blind eye 14.pay off 15.regard…as 16.make a living 17.be worth doing 18.make…into… 19.on the spot 20. in addition to Text B life in the tundra 短語表達 1.be known as China is known as one of the four ancient civilizations. She is known as a great singer. 2.adapt to It is hard for him to adapt to the food and climate there. He is well adapted to the harsh environment. 3.threat to Heart diseases are major threats to life. Darkness is a threat to him. 4.to some degree I agree with you to some degree. To some degree he hated his work. 5.as if by magic His face turned green as if by magic. The sun appeared after the rain as if by magic. 6.give birth to Mrs. Brown gave birth to a baby girl last week. The summer sun gives birth to many species of arctic plants. 7.in search of The whole family was out in search of the lost pet dog. All his life he has been in search of the meaning of life. 8.migrate to Many birds migrate to the south in winter. He migrated from Canada to the United States when he was 30. 9.in turn We drove to the beach last week. The two of us took the wheel in turn. Theory is based on practice and in turn serves practice. 10.result in His carelessness resulted in the accident. Deforestation will result in disastrous ecological changes. |
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