Unit 4 Reading

1、Unit 4Astronomy: the science of the starWarming up and Reading高一人教新課標(biāo)版必修三高一人教新課標(biāo)版必修三How much do you know about the universe?Think about these questions and then discuss them with your partner. In our solar system eight planets circle around the sun. What are they? Can you match the names with the pl

2、anets?MercuryVenusMarsJupiterUranusSaturnNeptuneEarth1. Do you know the origin of life on earth?2. Each religion or culture has its own ideas about how life began on earth. In Chinese culture_ separates(分分) the sky from the earth.Pangu 盤(pán)古盤(pán)古skyearth_ made human beings.Nuwa (女?huà)z女?huà)z)In western countries:

3、_ created the world and all living things.God (上帝上帝)Pre-reading Look at the picture. Do you know the topic of this reading?skimming Read the passage quickly and match the main idea with each paragraph. Para. 1 The formation(形成形成) of the earth.Para. 2 The importance of water for life.Para. 3 A widely

4、 accepted theory about the formation of the universe.Para. 4 The arrival of humans and their impact on the earth. Para. 5 The development of plants and animals on the earth.nAccording to the origin of life, we can divide the whole passage into two stages.nStage 1( para. _ to para._)The development o

5、f the _.Stage 2 (para._to _)The development of _on the earth. 13earth45lifeA cloud of energetic dust A solid ballAtmosphere A world full of water4132Combine into Explode with fire and rockdissolve harmful gases Cool down Stage1 Para 1-3Fill in the blanks with the proper words.After the _, the earth

6、was a cloud of_. Later the dust began to _ into_. And then it _ loudly with fireand rock , which were in time to _ the water vapour , carbon dioxide, which were tomake the earths _. As the earth _ down, _ began to _ on its surface. Water had _ from planets or satellites, but it _on the earth.That ma

7、de it possible for life to begin to _ .energetic dustcombineexplodedproducecooledappear disappearedstayed develop“Big Bang”a ball atmospherewater1. small plants in water2. shellfish and all sorts of fish3. green plants on land4. insects (on land) 5. amphibian (on land and in water)6. forests7. repti

8、les (on land) 8. dinosaurs (on land) 9. mammals (on land)Stage 2 Para 4: Finish the following form.Fill in the blanks. The arrival of _ encouraged the _of early _. Many millions of years later _ began to appear _. Later _ appeared. Some were_. Others called _,were able to live on lands as well as _.

9、 When the plants grew into forests, _appeared for the first time. After they disappeared, _became more important. They were the last group of animals different from because they _milk from within their bodies.development shellfish and all sorts of fish on land land animalsamphibians dinosaurs mammal

10、s produced small plants the first green plants insects in the seaPut the events into a timeline. 1. Insects and amphibians appeared.3. The earth became a solid ball.5. Reptiles appeared.7. The earth was a cloud of dust.9. Shellfish and other fish appeared.11. Clever animals with hands and feet appea

11、red.Keys: 10 7 3 8 4 9 6 1 5 2 12 112. Dinosaurs appeared.4. Small plants grew on the water.6. Plants began to grow on dry land.8. Water appeared on the earth.10. The universe began with a “Big Bang”.12. Mammals appeared.1. What it was to become was uncertain until between 4.5 and 3.8 billion years

12、ago when the dust settled into a solid globe.隨后它會(huì)變成什么沒(méi)人能知道，直到38-45億年前，這團(tuán)塵埃才慢慢形成一個(gè)固體的球狀物。2.The earth became so violent that it was not clear whether the shape would last or not.地球開(kāi)始變得激烈動(dòng)蕩，不知道這個(gè)固體形狀是否會(huì)繼續(xù)存在下去。3. What is even more important is that as the earth cooled down, water began to appear on its

13、surface.更為重要的是，地球冷卻了下來(lái)，地球的表面就開(kāi)始出現(xiàn)了水。4. It was not immediately obvious that water was to be fundamental to the development of life.水對(duì)生命的發(fā)展會(huì)起關(guān)鍵作用，這一點(diǎn)在當(dāng)時(shí)并不明顯。6. Why they suddenly disappeared still remains a mystery.他們?yōu)槭裁磿?huì)突然滅絕至今仍然是個(gè)謎。5.What many scientists believe is that the continued presence of water

14、 allowed the earth to dissolve harmful gases and acids into the oceans and seas.很多科學(xué)家相信，由于地球上長(zhǎng)期有水存在，使地球得以把有害氣體和酸性物質(zhì)溶解在海洋里。7. So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.所以，在未來(lái)的數(shù)百萬(wàn)年中，生命能否在地球上延續(xù)取決于這個(gè)問(wèn)題能否得到解決。.詞匯鏈條1_n鏈子；連鎖；鎖

15、鏈2_vi.& vt.乘；增加3_n氣候4_vi.& vt.碰撞；墜落5_n& vt.拉(力)；拖；牽引力6_vi.& vt.(使)浮動(dòng)；(使)漂浮 n漂浮物7_n系統(tǒng)；體系；制度8_n宗教；宗教信仰 _adj.宗教的；宗教信仰的chainmultiplyclimatecrashpullfloatsystemreligionreligious9_n學(xué)說(shuō)；理論10_adj.猛烈的；激烈的；強(qiáng)暴的 _n激烈；猛烈；強(qiáng)烈11_n大氣層；氣氛12_prep.不同；不像 _adv.不同地；不可能地_adv.可能地13_adj.有害的 _n& vt.損害；傷害；害處 _adj.無(wú)害的14_vi.存在；生存

16、 _n存在；生存15_n迷；難題 vt.& vi.(使)迷惑；(使)為難 _adj.令人迷惑的 _adj.對(duì)感到迷惑的theoryviolentviolenceatmosphereunlikeunlikelylikelyharmfulharmharmlessexistexistencepuzzlepuzzlingpuzzled結(jié)合v._17. 基本的，基礎(chǔ)的， adj._18.仍然，依舊，V. _19. 爆炸 v._20. 傳播 v. _combinefundamentalremainexplodespread.重點(diǎn)短語(yǔ)1_及時(shí)；終于2_下蛋3_產(chǎn)生；分娩4_輪到某人；接著5_阻止；制止6以開(kāi)

17、始_7冷卻_8連鎖反應(yīng)_9因?yàn)?，由于_10依靠，依賴(lài)_11. 根據(jù)_12. 做研究_in timelay eggsgive birth toin ones turnprevent.frombegin withcool downchain reactionas a result ofdepend onaccording todo some research核心詞匯梳理1unlike prep. 與不同；不像；非的特征 歸納 (1)be unlike.相當(dāng)于be different from. (2)unlike sth./sb.位于句首，常用于表示對(duì)比。 (3)unlike的反義詞為like。運(yùn)

18、用：完成句子(1)音樂(lè)與其他藝術(shù)形式不同。Music is quite .(2)本系統(tǒng)與多數(shù)系統(tǒng)不同，極易安裝。_，this one is very easy to install.(3)遲到這么久可實(shí)在不像他平時(shí)的作風(fēng)。_ to be so late.unlike any other art form Unlike most systems Its very unlike him2.harmful adj. 有害的，傷害的 搭配 熟記下列搭配 be harmful to對(duì)有害 do harm to sb.do sb. harm對(duì)某人有害處 do more harm than good弊多利少

19、 come to no harm沒(méi)受損害 翻譯：吸煙有害健康。 _Smoking is harmful to health. 3exist vi. 存在；生存 聯(lián)想exist as作為而存在；以形態(tài)存在 exist in存在于中 exist on靠生活生存 搭配 there exist(s)表示“存在/有”，此時(shí)exist不用進(jìn)行時(shí)。 拓展 there exists表示“存在/有”，是“there be”句型的延 伸，類(lèi)似的還有there stand(s)，there lie(s) there live(s)， there occur(s)等。in existence存在好人到處都有。_ wa

20、rmhearted persons everywhere.There exist exist in 存在與存在與之中之中 exist on 靠靠為生為生 exist by 靠靠生存生存 It was impossible for them to _such a small income. The universe _space. exist onexists inThe wild man _hunting wild animal in the forest.existed by come into existence=come into being 開(kāi)始存在、成立When did this w

21、orld come into existence?4. explode1). （使某物）炸開(kāi)，爆炸 2).（指感情）迸發(fā),突然爆發(fā) 搭配： 3). （指人口）突然或迅速增加 eg:The firework exploded in his hand and he was hurt seriously. eg:The children exploded into laughter. eg:The teacher exploded with anger. explosion n. 爆炸（聲） explosive adj.爆炸性的，易爆炸的 explode with /in/into.eg:Now i

22、t is not easy to find jobs with the exploding world population. （1）vi. （消息等）傳開(kāi)，流傳。如：The news spread through the school very quickly.The fire spread from the factory to the house nearby.（2）vt. “使伸展，延伸，張開(kāi)”，常與out連用。He spread out his arms to welcome us.I spread a new cloth on the table.我在餐桌上鋪上一條新桌布。他張開(kāi)手

23、臂歡迎我們。5.spread6. puzzle n. 謎；難題vt.&vi.(使)迷惑；(使)為難 搭配 用適當(dāng)?shù)慕樵~或副詞填空(1)puzzle _/_sth.為苦思冥想be in a puzzle感到困惑 (2)puzzle sth. _ 想出；苦思而求得 用相關(guān)短語(yǔ)翻譯下列句子。 (3)凱倫整個(gè)晚上都在想這個(gè)問(wèn)題。 Karen the question all evening. (4)他終于想出了如何解決這個(gè)問(wèn)題。 He finally how to solve the problem.overaboutoutwas puzzling over puzzled out 用puzzle的適

24、當(dāng)形式填空。(5)He stared at the words in complete .(6)I think its really a _ problem. I really dont know which to choose.(7)She listened with a _ expression on her face.(8)Im doing a word _ in this newspaper.puzzlement puzzling puzzled puzzle 7. lie n./v區(qū)別如下:動(dòng)詞原形第三人稱(chēng)單數(shù)過(guò)去式過(guò)去分詞現(xiàn)在分詞中文釋義 lieliesliedliedlying撒

25、謊;謊話 lie lieslaylainlying躺; 位于 laylayslaidlaidlaying放置; 下蛋8.generallyIts generally believed that一般認(rèn)為 generally speaking 一般而言，概括來(lái)說(shuō) 1) Its generally believed that girls work harder than boys do. 2) Generally speaking, women cry more easily than men. 9. remainremain 既可作系動(dòng)詞也可作實(shí)義動(dòng)詞。1）作系動(dòng)詞，意為“保持，仍然是”，可接以下

26、詞作表語(yǔ)。1勞動(dòng)力短缺仍然是社會(huì)的一個(gè)問(wèn)題。 2 在場(chǎng)的所有男士仍是單身。3 實(shí)際上，工作還沒(méi)有完成。4 學(xué)生們還在繼續(xù)聽(tīng)音樂(lè)。5 非洲一些地區(qū)的人仍然處于極度貧困之中。 The labour shortage remains a problem in society.All men present remains single.In fact, the work remained unfinished.The students remained listening to the music.People in some parts of Africa remain in deep pover

27、ty.2）作不及物動(dòng)詞，意為“剩下”，通常不用于被動(dòng)語(yǔ)態(tài)。如：If you take 5 away from 8, 3 remains.3) 常與there 連用，意為：剩下，還有。如：還剩下很多作業(yè)我們要完成。There remains lots of homework for us to finish/accomplish.4) remain 后可接被動(dòng)語(yǔ)態(tài)的不定式，意為，尚待。如：你是否正確，以后可見(jiàn)分曉。It remains to be seen whether you are right or not.5)其形容詞形式為remaining, 意為：剩下的。left的區(qū)別剩下的錢(qián)： r

28、emaining money; money left6）其名詞形式為remains.“剩余物；（古建筑物等的）遺址?！盩he remains of the ancient temple are worth seeing.7)習(xí)慣搭配：（1）remain in 逗留在某地；呆在家里 （2）remain on停留在上 （3）remain up超過(guò)就寢時(shí)間仍然不睡e.g: We remained in because of the heavy rain. His English remains on oral level. The boy remained up because he was loo

29、king forward to his mothers coming back.10. atmosphere n. 大氣層大氣層; 氣氛氣氛屋子里籠罩著緊張的氣氛。屋子里籠罩著緊張的氣氛。An atmosphere of tension filled the room.用餐時(shí)洋溢著熱情友好的氣氛。用餐時(shí)洋溢著熱情友好的氣氛。An atmosphere of dinner was warm and friendly.注意注意: 指指“大氣層大氣層”時(shí)時(shí), 常用常用 the atmosphere; 指指 “氣氛氣氛”時(shí)時(shí), 常使用單數(shù)形式。常使用單數(shù)形式。11. multiply v. 乘: 增加

30、,繁殖；7乘以4等于28.4 multiplied by 7 is twenty-eight.我們的功課自上以來(lái)增多了.Our homework have multiplied since we came to high school.蚊子在夏天繁殖得很快.Mosquitoes multiply rapidly in summer. =4 and 7 multiply to make 28. = Multiply 7 by 4 to make 28.Day 1: God spoke and separated light from darkness creating Day and Night

31、 Day 2: God spoke and separated the water creating sky and ocean Day 3: God spoke and created dry land The Biblical AccountDay 4: God spoke and created the sun, moon and stars Day 5: God spoke and created living creatures in the air and sea Day 6: God spoke and created the land animals and man Day 7

32、: God rested and blessed this day calling it Holy India Brahma is the god first represented in the Hindu Triad. He is the creator of the universe and all living beings are said to have evolved from him.Pre-reading Look at the picture. Do you know the topic of this reading?大爆炸宇宙產(chǎn)生示意圖大爆炸宇宙產(chǎn)生示意圖Big Ban

33、gGasNew starsDying starsremnants地球大氣地球大氣The earths atmospherenitrogenoxygendioxidecarbonvapour It was full of water.海洋里的細(xì)胞開(kāi)始分裂海洋里的細(xì)胞開(kāi)始分裂 登陸登陸爬行動(dòng)物爬行動(dòng)物恐龍恐龍Mammals人類(lèi)的興起人類(lèi)的興起1. Why was the earth different from other planets? The water remained.2. Why did the plants grow before the animals came? Because

34、plants provide oxygen for animals to breathe. Answer the questions.3. Why is it wrong in films and stories to show dinosaurs and people together? Because dinosaurs died out long before human beings developed on the earth.4. There used to be nine planets in the solar system. Recently scientists have

35、decided that one of them can no longer be considered a planet. Do you know the name of that planet? Do you know why they removed it? Pluto. Scientists now think it is too small to be called a planet. 5. Why do you think that humans are the cleverest animals on the earth? They are the cleverest anima

36、ls because they have larger brains than any other creature on the earth so far.6. What problem is caused by human beings? They cause global warming. 1. Why was the earth different from other planets? A. It produced a lot of heat. B. The water remained. C. The water disappeared. D. It was the oldest

37、planet.Choose the best answer.B2. Why was life able to develop on the earth but not on other planets? A. The earth had a solid shape. B. The earth did not have harmful gases in its atmosphere. C. The water stayed on the earth but not on other planets. D. The earth was not too hot and not too cold.C3

38、. Why was it necessary for plants to grow before animals? A. Animals needed plants to protect them from the sun. B. Plants provided oxygen for animals to breathe. C. Animals could hide from hunters in the forest. D. It was easier for plants to grow.B4. It can be inferred from the text that _. A. aft

39、er “Big Bang”, what the dust was to become remained a mystery B. plants appeared before the animals C. plants multiplied and filled the oceans with oxygen D. plants played an important part in the appearance of the animalsD A widely accepted theory about the formation of the universe The formation o

40、f the earth The importance of water for life The development of plants and animals on the earth The arrival of humans and their impact on the earthPara.1Para. 2Para. 3Para. 4Para. 5The main idea for each paragraph.Put the events into a timeline. 1. Insects and amphibians appeared.3. The earth became

41、 a solid ball.5. Reptiles appeared.7. The earth was a cloud of dust.9. Shellfish and other fish appeared.11. Clever animals with hands and feet appeared.Keys: 10 7 3 8 4 9 6 1 5 2 12 112. Dinosaurs appeared.4. Small plants grew on the water.6. Plants began to grow on dry land.8. Water appeared on th

42、e earth.10. The universe began with a “Big Bang”.12. Mammals appeared.Combine into Explode with fire and rockdissolve harmful gases Big BangEnergetic dusta violent solid ballAtmosphereWateroceans and seasCool down Finish the following form.Para 1-3A cloud of energetic dust A solid ballAtmosphere A w

43、orld full of water4132Combine into Explode with fire and rockdissolve harmful gases Cool down Fill in the blanks with the proper words.After the _, the earth was a cloud of_. Later the dust began to _ into_. And then it _ loudly with fireand rock , which were in time to _ the water vapour , carbon d

44、ioxide, which were tomake the earths _. As the earth _ down, _ began to _ on its surface. Water had _ from planets or satellites, but it _on the earth.That made it possible for life to begin to _ .energetic dustcombineexplodedproducecooledappear disappearedstayed develop“Big Bang”a ball atmospherewa

45、ter1. small plants in water2. shellfish and all sorts of fish3. green plants on land4. insects (on land) 5. amphibian (on land and in water)6. forests7. reptiles (on land) 8. dinosaurs (on land) 9. mammals(on land)Para 4: Finish the following form.arrival of small plants in waterearly shellfishplant

46、sanimals all sorts of fishearly shellfishA few kindsmany kindsPlants in the waterPlants on landwaterlandinsectsdinosaurs simplecomplex lowMan had evolved from apes. 達(dá)爾文達(dá)爾文(進(jìn)化論進(jìn)化論)advancedFill in the blanks. The arrival of _ encouraged the _of early _. Many millions of years later _ began to appear _

47、. Later _ appeared. Some were_. Others called _,were able to live on lands well as _. When the plants grew into forests, _appeared for the first time. After they disappeared, _became more important. They were the last group of animals different from because they _milk from within their bodies.develo

48、pment shellfish and all sorts of fish on land land animalsamphibians dinosaurs mammals produced small plants the first green plants insects in the sea1. The earth became so violent that it was not clear whether the shape would last or not.1) violent 猛烈的猛烈的, 激烈的激烈的2) whether 可以引導(dǎo)主語(yǔ)從句、表語(yǔ)從句、可以引導(dǎo)主語(yǔ)從句、表語(yǔ)

49、從句、賓語(yǔ)從句和同位語(yǔ)從句賓語(yǔ)從句和同位語(yǔ)從句; 而而if只能引導(dǎo)賓語(yǔ)從句。只能引導(dǎo)賓語(yǔ)從句。 引導(dǎo)賓語(yǔ)從句既可以用引導(dǎo)賓語(yǔ)從句既可以用whether, 也可以用也可以用if。Could you tell us whether / if it snows in winter in Australia?2. They were in time to produce in time 及時(shí)及時(shí); 終于終于She will be back in time to prepare dinner.The doctor came in time to save her life .醫(yī)生及時(shí)趕來(lái)救了她的命。醫(yī)生

50、及時(shí)趕來(lái)救了她的命。Mary usually gets home in time to bath the children. 瑪莉通常及時(shí)到家給孩子們洗澡?，斃蛲ǔ＜皶r(shí)到家給孩子們洗澡。注意注意: in time 還有還有“過(guò)些時(shí)候過(guò)些時(shí)候; 最后最后”之意。之意。Youll get used to it in time. 過(guò)些時(shí)候你會(huì)習(xí)慣它的。過(guò)些時(shí)候你會(huì)習(xí)慣它的。Dont worry. Im sure things will get better in time. 別著急別著急, 我肯定過(guò)些時(shí)候事情會(huì)好轉(zhuǎn)的。我肯定過(guò)些時(shí)候事情會(huì)好轉(zhuǎn)的。與與time相關(guān)的短語(yǔ)相關(guān)的短語(yǔ): in no tim

51、e 立刻立刻, 馬上馬上 at times 有時(shí)有時(shí) at a time 每次每次; 依次依次 once upon a time 從前從前 on time 按時(shí)按時(shí); 準(zhǔn)時(shí)準(zhǔn)時(shí) at one time 從前從前 for the time being 暫時(shí)暫時(shí) from time to time 不時(shí)地不時(shí)地3. atmosphere n. 大氣層大氣層; 氣氛氣氛An atmosphere of tension filed the room.屋子里籠罩著緊張的氣氛。屋子里籠罩著緊張的氣氛。The atmosphere over dinner was warm and friendly.用餐時(shí)洋

52、溢著熱情友好的氣氛。用餐時(shí)洋溢著熱情友好的氣氛。注意注意: 指指“大氣層大氣層”時(shí)時(shí), 常用常用 the atmosphere; 指指 “氣氛氣氛”時(shí)時(shí), 常使用單數(shù)形式。常使用單數(shù)形式。4. .as the earth cooled down, water began to appear on its surface. 隨著地球的冷卻隨著地球的冷卻, 地球的表面就開(kāi)始出現(xiàn)了水。地球的表面就開(kāi)始出現(xiàn)了水。1) cool down 變涼變涼, 冷卻冷卻2) appear “出現(xiàn)出現(xiàn),似乎似乎”是不及物動(dòng)詞當(dāng)表示是不及物動(dòng)詞當(dāng)表示 “似乎似乎,好像好像”時(shí)是系動(dòng)詞時(shí)是系動(dòng)詞, 該詞無(wú)被動(dòng)語(yǔ)態(tài)。該詞

53、無(wú)被動(dòng)語(yǔ)態(tài)。 Our teacher appeared on TV this morning.辨析辨析: appear seem lookI. 含義上的差異含義上的差異 appear 是指根據(jù)事物的外表表象做出判斷的是指根據(jù)事物的外表表象做出判斷的, 但實(shí)質(zhì)上并不一定如此但實(shí)質(zhì)上并不一定如此; seem是表示說(shuō)話人是表示說(shuō)話人主觀上的判斷主觀上的判斷, 暗含有一定的根據(jù)暗含有一定的根據(jù), 往往接近往往接近事實(shí)的判斷事實(shí)的判斷; look是根據(jù)視覺(jué)印象而得出的判斷是根據(jù)視覺(jué)印象而得出的判斷, 實(shí)質(zhì)上也可能如此。實(shí)質(zhì)上也可能如此。She is fifty but she appears young

54、. 她五十歲了她五十歲了, 但看起來(lái)很年輕。但看起來(lái)很年輕。(其實(shí)并非如此其實(shí)并非如此) She seems young. (I think she is young.) 她看起來(lái)很年輕。她看起來(lái)很年輕。(個(gè)人的主觀判斷而推斷出個(gè)人的主觀判斷而推斷出) She looks young. 她很年輕。她很年輕。(從他外表可出感覺(jué)出從他外表可出感覺(jué)出) II. 用法上的差異用法上的差異 a. appear, look, seem 后均可帶名詞、形容語(yǔ)、后均可帶名詞、形容語(yǔ)、 to be 結(jié)構(gòu)。結(jié)構(gòu)。 The man who came yesterday appeared / seemed / loo

55、ked an honest man. 昨天來(lái)的那個(gè)人看來(lái)是一個(gè)誠(chéng)實(shí)的人。昨天來(lái)的那個(gè)人看來(lái)是一個(gè)誠(chéng)實(shí)的人。b. look 可用于進(jìn)行時(shí)可用于進(jìn)行時(shí), 而而 seem, appear 一般一般 不能。不能。 He is looking very happy. 他現(xiàn)在看起來(lái)很高興。他現(xiàn)在看起來(lái)很高興。c. appear 和和 seem 之后可接動(dòng)詞不定式的之后可接動(dòng)詞不定式的一般式、完成式以及其他形式一般式、完成式以及其他形式, 而而 look 之后之后除了能接除了能接to be 結(jié)構(gòu)外結(jié)構(gòu)外, ,不接其它動(dòng)詞不定式不接其它動(dòng)詞不定式形式。形式。 She appeared to agree wit

56、h you. 他好像同意你的意見(jiàn)。他好像同意你的意見(jiàn)。 They dont seem to have read this novel. 他們好像沒(méi)有讀過(guò)這本小說(shuō)。他們好像沒(méi)有讀過(guò)這本小說(shuō)。d. look, seem 能與介詞能與介詞 like 構(gòu)成習(xí)語(yǔ)構(gòu)成習(xí)語(yǔ), 意思意思 是是“看上去象看上去象”, 而而 appear 卻不能。卻不能。如如: It seems like years since I last saw you . 自從上次見(jiàn)到你后，好像很久沒(méi)有見(jiàn)到你了。自從上次見(jiàn)到你后，好像很久沒(méi)有見(jiàn)到你了。 He looks like a student. 他看起來(lái)象個(gè)學(xué)生。他看起來(lái)象個(gè)學(xué)生。

57、e. seem, look 后均可接后均可接 as if , as though 引導(dǎo)的引導(dǎo)的 表語(yǔ)從句，從句中既可用陳述語(yǔ)氣也可用表語(yǔ)從句，從句中既可用陳述語(yǔ)氣也可用 虛擬語(yǔ)氣，而虛擬語(yǔ)氣，而 appear 則不能。則不能。 It seemed / looked as if he had been to Beijing. 看起來(lái)他去過(guò)北京。看起來(lái)他去過(guò)北京。f. appear和和seem均可接均可接 that引導(dǎo)的從句引導(dǎo)的從句, 而而 look 不能。不能。 It seems / appears that we wont finish this work today. 我們好像今天完不成這

58、項(xiàng)工作。我們好像今天完不成這項(xiàng)工作。g. appear和和seem 可用于可用于there be 結(jié)構(gòu)中，而結(jié)構(gòu)中，而 look 不能。不能。如如: There appears to have been an accident. 好像出了一次事故。好像出了一次事故。5. by laying eggs. lay-laid-laid-laying 放放, 把把放在放在；產(chǎn)卵；產(chǎn)卵 He laid his books on the desk.注意注意: lie (lay; lain; lying) 躺；位于躺；位于 lie (lied; lied; lying) 說(shuō)謊說(shuō)謊 The naughty b

59、oy _ to me that the hen that _ there just now had _ two eggs the day before.A. laid; laid; laid B. laid; lay; lainC. lied; laid; lain D. lied; lay; laidD6. give birth to1) 生生(孩子孩子) Shes just given birth to a healthy baby girl. 她剛剛生了個(gè)健康的女?huà)?。她剛剛生了個(gè)健康的女?huà)搿?) 產(chǎn)生產(chǎn)生The extraordinary experience gave birth to

60、 his latest novel.這段奇特的經(jīng)歷促成了他的最新的一部這段奇特的經(jīng)歷促成了他的最新的一部小說(shuō)的誕生。小說(shuō)的誕生。7. They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. 他們把太多的二氧化碳釋放到大氣層中他們把太多的二氧化碳釋放到大氣層中, 這就這就使得熱量不能從地球上散發(fā)到太空中去。使得熱量不能從地球上散發(fā)到太空中去。prevent sth. / sb. (from) doing st