必修3-Unit 4

1、Chinas first astronaut-Yang Liwei1._n. 天文學(xué) _n. _ adj. 2. _n. 宗教；宗教信仰 _ adj.篤信宗教的3._ vt.發(fā)展，發(fā)達(dá) _發(fā)展n._adj.發(fā)達(dá)的_adj.發(fā)展中as . develop/with the development of. 隨著.的發(fā)展4. _prep.不同;不像 _adj.極有可能的_v. 不喜歡 _adj. / adv.相同的（地）5. _n. 出席；到場(chǎng)；存在 _adj. n. v. _n. 缺席 _ adj. _v. 代表_n6._ v.反應(yīng)_n._對(duì).反應(yīng)astronomyastronomerastron

2、omicalreligionreligiousunlikelikelydislikealikepresencepresentabsenceabsentrepresentrepresentativedevelopmentdevelopeddevelopingdevelopreactreaction react to.7. _n.球體；地球儀；地球 _adj. 8._n. 系統(tǒng)；體制_adj.9. _v. 減少；減輕_adj. 10. _n. 生物學(xué)_n. 生物學(xué)家 _adj. _adv.11. _adj. 溫和的；文雅的 _adv. _n. 12. _vt.用盡；耗盡；使筋疲力盡 _adj. 感

3、到筋疲力盡 _adj. 使人筋疲力盡 _n.13. _adv. 失重地_adj. _v. _n. 14. _n. 歡呼v.歡呼，鼓勵(lì)_adj. _adj. (不高興的；不快樂(lè)的）globeglobalsystemsystematicbiologybiologistbiologicalbiologicallygentlegentlygentlenesslessenlessexhaustexhaustedexhaustingweightlesslyweightlessweighweightexhaustioncheercheerfulcheerless1. _下蛋下蛋2. _擋住擋住(光錢光錢)3

4、. _感到高興感到高興; 感到振奮感到振奮4. _突發(fā)突發(fā); 爆發(fā)爆發(fā)二、短語(yǔ)翻譯二、短語(yǔ)翻譯break out break out lay eggslay eggsblock outblock outcheer upcheer up5. _密切注視密切注視; 當(dāng)心當(dāng)心; 提防提防6. _阻止阻止; 制止制止7. _產(chǎn)生產(chǎn)生; 分娩分娩8. _及時(shí)及時(shí)in time in time watch out(for)watch out(for) prevent .fromprevent .fromgive birth togive birth to9. _輪到某人；接著輪到某人；接著10. _既然既

5、然11. _依靠依靠12. _結(jié)果結(jié)果as a resultas a resultin onein ones turns turnnow thatnow thatdepend ondepend on 13.以開(kāi)始 14.開(kāi)始存在 15. 熟悉，掌握 16.突然 17.各種各樣的. 18.四面八方 19.冷卻下來(lái) begin withcome into existenceget the hang ofall of a suddenall sorts ofin all directionscool down .重點(diǎn)單詞重點(diǎn)單詞 1. existvi.存在；生存存在；生存 【詞性變化】【詞性變化】

6、existent adj.存在的存在的existence n存在存在 【歸納【歸納*拓展拓展】 exist in 存在于存在于中中exist by 靠靠生存生存 exist onlive on 靠靠生活生活 exist as 作為作為而存在，而存在， 以以形態(tài)存在形態(tài)存在 There exists/existedThere is某地有某地有，存，存在在 come into existence 開(kāi)始存在；成立開(kāi)始存在；成立 bring into existence 使發(fā)生，產(chǎn)生使發(fā)生，產(chǎn)生 extinctdie out【即學(xué)即練】【即學(xué)即練】用適當(dāng)?shù)脑~填空或用所給詞的適當(dāng)形式填空。用適當(dāng)?shù)脑~填空

7、或用所給詞的適當(dāng)形式填空。 (1)They cannot exist _ the money he is earning. (2) Matter can exist _ solid, liquid or gas. (3)We cant exist without water. That means our _ (exist) depends on water. (4)_ always _ a force of attraction between two bodies. (5)When did the world _ 提示：提示：exist是不及物動(dòng)詞，沒(méi)有被動(dòng)語(yǔ)態(tài)，也不用于進(jìn)行時(shí)態(tài)。作“存在

8、”講時(shí)，后接介詞in，再加地點(diǎn)名詞；作“生存”講時(shí)，后可接介詞on，有l(wèi)ive on的意味。oninexistenceThereexistcome into existence寫作運(yùn)用 翻譯合并下列句子。 (1) 恐龍是地球上最大的生物之一。 The dinosaur is one of the largest creatures on earth. (2) 六千多萬(wàn)年以前，恐龍就存在地球上。 Dinosaurs existed on Earth more than sixty million years ago. (用同位語(yǔ)手段)合并： Dinosaurs, one of the large

9、st creatures on earth, existed on Earth more than sixty million years ago.原句原句: How life began on earth is one of the biggest puzzles that scientists found hard to solve. 生命是如何起源的這個(gè)問(wèn)題是科學(xué)家生命是如何起源的這個(gè)問(wèn)題是科學(xué)家很難解答的最大困惑之一。很難解答的最大困惑之一。(B3 P27)2. puzzle n. 謎謎; 難題難題v. (使使)迷惑迷惑; (使使)為難為難例句例句: How he passed the

10、 exam is still a puzzle to us. 他如何通過(guò)考試的對(duì)我們來(lái)說(shuō)他如何通過(guò)考試的對(duì)我們來(lái)說(shuō)還是一個(gè)謎。還是一個(gè)謎。 . puzzlen謎；難題謎；難題 vt.& vi.(使使)迷惑；迷惑；(使使)為為難難 【詞性變化詞性變化】 puzzling adj.令人困惑的令人困惑的 puzzled adj.(某人感到某人感到)困惑的困惑的 puzzlement n困惑困惑 【歸納歸納*拓展拓展】 be puzzled by 被被迷惑迷惑 be in a puzzle (about) (對(duì)對(duì))困惑困惑/不知如何是好不知如何是好 be a puzzle to sb. 對(duì)某人

11、來(lái)說(shuō)是個(gè)謎對(duì)某人來(lái)說(shuō)是個(gè)謎/困惑困惑 be/feel puzzled about 對(duì)對(duì)感到困惑感到困惑 puzzle out 苦心思索出苦心思索出(解決辦法、答案等解決辦法、答案等) sth. puzzles sb.某事使某人迷惑某事使某人迷惑/為難為難 用puzzle的正確形式填空 1. The boy his mother, so there was a _ expression on her face. Much to_ of his mother, he left home without saying a word. 2._(令我百思不解的)is why they doesnt an

12、swer it. puzzling puzzled puzzled puzzlementWhat puzzles me寫作運(yùn)用 翻譯合并下列句子。 (1) 我被這個(gè)問(wèn)題迷惑住了。 I was puzzled by the problem. (2) 我決定弄清楚它的答案。 I decided to figure out the answer to it. (用過(guò)去分詞短語(yǔ)作狀語(yǔ))合并： Puzzled by the problem, I decided to figure out the answer to it. 1. in time及時(shí)；最終；遲早及時(shí)；最終；遲早 【歸納【歸納*拓展】拓展】

13、 及時(shí)；不遲及時(shí)；不遲 in no time 立刻；馬上立刻；馬上 at no time 決不；在任何時(shí)候都不決不；在任何時(shí)候都不 at one time 曾經(jīng)；一度曾經(jīng)；一度 at a time 一次；每次一次；每次 at timessometimes 有時(shí)有時(shí)重點(diǎn)詞組 in time for sth./ to do sth. ahead of time 提前；提早提前；提早 race against time 爭(zhēng)分奪秒爭(zhēng)分奪秒 time and time again 一次又一次；重復(fù)地一次又一次；重復(fù)地 kill time 消磨時(shí)間消磨時(shí)間 keep time (鐘、表鐘、表)走得準(zhǔn)走得準(zhǔn)

14、 keep bad time(鐘、表鐘、表)走得不準(zhǔn)走得不準(zhǔn) have a good/nice/hard time (in) doing sth. 做某事很開(kāi)心做某事很開(kāi)心/艱難艱難 Its (high/about) time that sb. did/should do sth. 是做某事的時(shí)候了是做某事的時(shí)候了2. prevent/stop/keep.from 阻止/防止做/發(fā)生 自我檢測(cè) 根據(jù)括號(hào)內(nèi)的漢語(yǔ)提示完成句子。 (1) The government is taking measures to _ _ (阻止氣候變得越來(lái)越糟糕).prevent/stop/keep the clim

15、ate from gettingworse寫作運(yùn)用 翻譯合并下列句子。 (1) 依我看，政府理應(yīng)采取有效措施防止霧霾(haze)變得越來(lái)越糟糕。 As far as I am concerned, the government is supposed to take effective measures to prevent the haze from getting worse. (2) 霧霾大大地影響了人們的日常生活。 The haze has greatly affected peoples daily life.(用非限定性定語(yǔ)從句)合并： As far as I am concern

16、ed, the government is supposed to take effective measures to prevent the haze, which has greatly affected peoples daily life, from getting worse.3. now that 由于；既然 自我檢測(cè) 用適當(dāng)?shù)年P(guān)聯(lián)詞填空。 (1) _ you are willing to take a chance, then go ahead! (2) _ the problem has been identified, appropriate measures should

17、 be taken.Since/Now that Since/Now that (3) It is _ he lacked enough confidence that he suffered from failure.because (4) _ he went away, I suddenly felt not sure of myself on this matter. (5) He must be a good student, _ he is always careful with his lessons.Asfor歸納總結(jié)歸納總結(jié)提示：提示：since與與now that(既然既然)

18、引導(dǎo)的原因引導(dǎo)的原因狀語(yǔ)從句一般置于主句之前；狀語(yǔ)從句一般置于主句之前；because(因因?yàn)闉?引導(dǎo)的原因狀語(yǔ)從句通常放在主句之引導(dǎo)的原因狀語(yǔ)從句通常放在主句之后；后；as(由于由于)引導(dǎo)的原因狀語(yǔ)從句一般位引導(dǎo)的原因狀語(yǔ)從句一般位于主句前，也可位于主句后。此外，并列于主句前，也可位于主句后。此外，并列連詞連詞for也可表示原因，引出原因分句只能也可表示原因，引出原因分句只能放在另一個(gè)分句之后。放在另一個(gè)分句之后。寫作運(yùn)用 翻譯合并下列句子。 (1) 你已經(jīng)掌握了太陽(yáng)系的相關(guān)理論。 You have already got the hang of the relevant theory of

19、 the solar system.(2) 請(qǐng)向我們解釋一下這個(gè)現(xiàn)象吧。 Please explain the phenomenon to us. (用原因狀語(yǔ)從句)合并：Now that/Since you have already got the hang of the relevant theory of the solar system, please explain the phenomenon to us.4. break out (火災(zāi)/戰(zhàn)爭(zhēng)/地震等)爆發(fā)；發(fā)生 自我檢測(cè) 用適當(dāng)?shù)慕樵~或副詞填空。 (1) A fire broke _ in our school, and it

20、caused much alarm. (2) A thief broke _ our house and stole all our money. (3) It was the trouble of money that broke _ their marriage. (4) Those soldiers sought to break _ the lines of the enemy.out intoupthrough break into 破門而入 break up 打碎；結(jié)束；解散 break away from 脫離 break down 發(fā)生故障；拋錨 break through 突

21、破；突圍歸納總結(jié)歸納總結(jié)寫作運(yùn)用 翻譯合并下列句子。 (1) 2008年，汶川發(fā)生了一場(chǎng)可怕的地震。 In 2008, a terrible earthquake broke out in Wenchuan.(2) 地震給那里的人民造成了巨大的損失。 The earthquake caused great damage to the people there. (用現(xiàn)在分詞作狀語(yǔ))合并： In 2008, a terrible earthquake broke out in Wenchuan, causing great damage to the people there.6. in one

22、s turn 輪到某人；接著 自我檢測(cè) 用所給詞的適當(dāng)形式填空或完成句子。(1) Thus elephants have, _(接著), become the biggest animals on land.(2) Dont forget that _(輪到你) to take out the trash.(3) _(輪到我), I showed them the pictures.(4) Susan and her brother take turns _(do) the dishes.in their turn its your turn In my turn doing/to do It

23、s sbs turn to do sth. 輪到某人做某事 take turns to do sth./doing sth. 輪流/依次做某事歸納總結(jié)歸納總結(jié)寫作運(yùn)用 翻譯合并下列句子。 (1) 他們接著提出了一個(gè)建議。 They, in their turn, put forward a proposal. (2) 教育體系應(yīng)該盡快改革。 Educational system should be reformed as soon as possible. (用同位語(yǔ)從句)合并： They, in their turn, put forward a proposal that educatio

24、nal system should be reformed as soon as possible.1.原句：原句：It was not immediately obvious that water was to be fundamental to the development of life.(L18，P26)水對(duì)于生命水對(duì)于生命的發(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。明顯。 句型：句型：It is obvious that. 顯然顯然同義同義 obviously，/apparently，/ It is clear that. 運(yùn)用運(yùn)用 根據(jù)漢語(yǔ)意思完

25、成英語(yǔ)句子。根據(jù)漢語(yǔ)意思完成英語(yǔ)句子。(1)在我看來(lái)，顯然政府在采取措施阻止這種疾病蔓延。在我看來(lái)，顯然政府在采取措施阻止這種疾病蔓延。It is obvious to me that the government are taking measures to prevent the disease from spreading.(2)從他所說(shuō)的話來(lái)看，顯然，法律幾千年前就存在了。從他所說(shuō)的話來(lái)看，顯然，法律幾千年前就存在了。It is obvious from what he said that laws have existed for thousands of years.(3)很明顯你

26、的學(xué)生昨天沒(méi)有說(shuō)實(shí)話。很明顯你的學(xué)生昨天沒(méi)有說(shuō)實(shí)話。 Obviously，/It was obvious that your student didnt tell you the truth yesterday.2.原句：原句： This produced a chain reaction，which made it possible for life to develop.(L25，P26.)這就產(chǎn)生了一系列的反這就產(chǎn)生了一系列的反應(yīng)，使得生命就有可能開(kāi)始發(fā)展了。應(yīng)，使得生命就有可能開(kāi)始發(fā)展了。句型：句型：make it+adj.+for sb.to do使某人使某人做某事做某事說(shuō)明：說(shuō)明：

27、it是形式賓語(yǔ)，是形式賓語(yǔ)，for sb.to do是真是真正的賓語(yǔ)。正的賓語(yǔ)。提示：常用于此結(jié)構(gòu)的動(dòng)詞還有提示：常用于此結(jié)構(gòu)的動(dòng)詞還有think,feel,find,consider 因特網(wǎng)使我們有可能用很短的時(shí)間從其他國(guó)家因特網(wǎng)使我們有可能用很短的時(shí)間從其他國(guó)家獲得更多的信息。獲得更多的信息。The Internet has made it possible for us to get more information from other countries in much less time. 這本書使我學(xué)習(xí)英語(yǔ)容易多了。這本書使我學(xué)習(xí)英語(yǔ)容易多了。The book makes it

28、easy for me to learnEnglish. 這場(chǎng)雨使我們走遠(yuǎn)路很困難。這場(chǎng)雨使我們走遠(yuǎn)路很困難。The rain made it difficult for us to walk long distances.4.我發(fā)現(xiàn)他很難相處我發(fā)現(xiàn)他很難相處. I find it hard to get along with him.仿寫：根據(jù)漢語(yǔ)意思，完成英文句子。仿寫：根據(jù)漢語(yǔ)意思，完成英文句子。3.原句：原句：When we get closer to the moon，we shall feel its gravity pulling us，but it will not be as

29、 strong a pull as the earths.當(dāng)當(dāng)我們更接近月球時(shí)，就會(huì)感到月球的引力我們更接近月球時(shí)，就會(huì)感到月球的引力在拉我們。但是，月球的引力不像地球的在拉我們。但是，月球的引力不像地球的引力那么大。引力那么大。(L1，P31)句型：句型：not as/so. as. 不如不如/不像不像 這本字典不如你想象的那樣有用。這本字典不如你想象的那樣有用。This dictionary is_ . 他不像看上去那樣老。他不像看上去那樣老。_he looks. 根據(jù)調(diào)查，大部分女生不像男生一樣對(duì)足球根據(jù)調(diào)查，大部分女生不像男生一樣對(duì)足球感興趣。感興趣。According to the

30、survey，_.仿寫：請(qǐng)將下列句子譯成英文。仿寫：請(qǐng)將下列句子譯成英文。interested in football as boys arenot as/so useful as you thinkHe isnt as old asmost girls are not as原句原句: Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved 生命在地球上是否延續(xù)數(shù)百萬(wàn)年生命在地球上是否延續(xù)數(shù)百萬(wàn)年將取決于這個(gè)問(wèn)題

31、能否解決。將取決于這個(gè)問(wèn)題能否解決。(B3 P26) 4. whether . depend on whether . 某某事是否發(fā)生取決于是否事是否發(fā)生取決于是否仿寫仿寫 根據(jù)漢語(yǔ)意思根據(jù)漢語(yǔ)意思, 完成英文句子。完成英文句子。 我們下周是否進(jìn)行考試取決于我們是否我們下周是否進(jìn)行考試取決于我們是否按時(shí)完成了任務(wù)。按時(shí)完成了任務(wù)。_depends on whether we will finish the task on time.例句例句: Whether we will have a picnic depends on whether it is fine tomorrow. 我們明天是否

32、我們明天是否進(jìn)行野炊取決于明天是否天晴。進(jìn)行野炊取決于明天是否天晴。Whether we will have an examination 4.原句：But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.而當(dāng)我試著向前邁步的時(shí)候，我發(fā)覺(jué)我被送出去很遠(yuǎn)，步子的跨度竟是地球上的兩倍，因而我摔倒了。 twice as .as是.的兩倍 英語(yǔ)常見(jiàn)倍數(shù)的表示 句型 (1)倍數(shù)+as+adj./adv+as是.的幾倍 (2)倍數(shù)+adj./adv比較級(jí)+than比

33、.(多/大)幾倍 (3)倍數(shù)+the+表示長(zhǎng)度/高度/寬度等的名詞+of是.的長(zhǎng)度/高度/寬度的幾倍 注意:此結(jié)構(gòu)中常用的名詞有:size, height,weight,length,width,depth等。仿寫：請(qǐng)將下列句子譯成英文。 (1)這把尺子是那把的三倍那么長(zhǎng)。 This ruler is three times as long as that one.=This ruler is three times the length of that one. (2)到的學(xué)生是我們預(yù)計(jì)的五倍。 There are five times as many as students as we e

34、xpected1. 上個(gè)星期天, 我家附近的一座大樓發(fā)生了一場(chǎng)大火災(zāi)。2. 樓梯到處是煙霧, 這使人們很難逃生3. 一個(gè)正要生孩子的婦女被困在10樓。4. 一個(gè)太老了而不能走的生物學(xué)家在向人們求助。5. 幸好消防員及時(shí)趕到并盡最大的努力營(yíng)救處于險(xiǎn)境的人們。6. 依靠他們專業(yè)的知識(shí), 消防員很快就阻止了火勢(shì)的蔓延。7. 很明顯他們沒(méi)辦法救出所有的人。8. 從這個(gè)故事, 我們知道我們能否杜絕火災(zāi)取決于我們是否有安全意識(shí)。1. 上個(gè)星期天上個(gè)星期天, 我家附近的一座大樓我家附近的一座大樓發(fā)發(fā)生生了一場(chǎng)大火災(zāi)了一場(chǎng)大火災(zāi)。1. Last Sunday, a big fire broke out in

35、a building near my home. 2. 樓梯到處是煙霧樓梯到處是煙霧, 這使人們很難逃生這使人們很難逃生。2. The stair was full of smoke, which made it difficult for people to escape.3. 一個(gè)正要一個(gè)正要生生孩子的婦女被困在孩子的婦女被困在10樓。樓。3. A woman who was about to give birth was trapped on the 10th floor.4. 一個(gè)太老了而不能走的生物學(xué)家在一個(gè)太老了而不能走的生物學(xué)家在向人們求助。向人們求助。4. A biologis

36、t who was too old to walk was turning to people for help.5. 幸好消防員幸好消防員及時(shí)及時(shí)趕到并盡最大的努力營(yíng)趕到并盡最大的努力營(yíng)救處于險(xiǎn)境的人們。救處于險(xiǎn)境的人們。Luckily, the firemen arrived in time and tried their best to save the people in danger.6. 依靠他們專業(yè)的知識(shí)依靠他們專業(yè)的知識(shí), 消防員很快就消防員很快就阻阻止止了火勢(shì)的蔓延。了火勢(shì)的蔓延。 Depending on their professional knowledge, the

37、firemen quickly prevented the fire from spreading.7. 很明顯他們沒(méi)辦法救出所有的人。很明顯他們沒(méi)辦法救出所有的人。 It was obvious that they had no way to save all people.8. 從這個(gè)故事從這個(gè)故事, 我們知道我們能否杜絕火我們知道我們能否杜絕火災(zāi)取決于我們是否有安全意識(shí)。災(zāi)取決于我們是否有安全意識(shí)。From the story, we know that whether we can stop fire disasters depends on whether we have a sen

38、se of safety.合并：合并： Last Sunday, a big fire broke out in a building near my home and soon the stair was full of smoke, which made it difficult for people to escape. A woman who was about to give birth was trapped on the 10th floor and a biologist who was too old to walk was turning to people for hel

39、p. Luckily, the firemen arrived in time and tried their best to save the people in danger. Depending on their professional knowledge, the firemen quickly prevented the fire from spreading but it was obvious that they had no way to save all people. From the story, we know that whether we can stop fir

40、e disasters depends on whether we have a sense of safety. 基礎(chǔ)寫作: 寫作內(nèi)容： 最近，你班同學(xué)就“太空探索是否值得”這一話題展開(kāi)了一場(chǎng)討論.請(qǐng)你根據(jù)下表提供的信息，用英語(yǔ)寫一篇短文介紹討論的情況。 30%的同學(xué)反對(duì)：1. 離我們及我們的日常生活太遠(yuǎn) 2. 浪費(fèi)金錢，這些金錢本可以用來(lái)解決饑餓，污染等問(wèn)題。 70%的同學(xué)贊成：1. 已使用衛(wèi)星進(jìn)行通訊傳播，天氣預(yù)報(bào)等；2.有望解決地球能源短缺問(wèn)題. Sample Recently, students in our class have had a discussion on whethe

41、r space is worth exploring. 30% of the students think space exploration is not worthwhile. They think space is too far away from us and our daily life, and the money spent on space exploration can have been used to solve problems such as starvation and pollution. 70% of the students think space is w

42、orth exploring because we have benefited a lot from it, such as using satellites for communication and weather forecast. Also, space research will enable us to find new resources to solve the problem of energy shortages on the earth.基礎(chǔ)寫作1.楊利偉出生在1965年，遼寧省。2.他在1987年加入中國(guó)空軍。3.他花了五年多的時(shí)間訓(xùn)練和了解天文學(xué)方面的知識(shí)。4. 他

43、在2003年10月15日9時(shí)乘坐“神舟五號(hào)”飛船，繞地球14圈。5. 在16日6時(shí)23分，他平安返回地球，勝利地完成了中國(guó)首次載人太空飛行的使命。1. 楊利偉出生在1965年，遼寧省。 Yang Liwei was born in Liaoning province in 1965.2. 他在1987年加入中國(guó)空軍。 He become a pilot in the Chinese Air Force in 1987.3. 他花了五年多的時(shí)間訓(xùn)練和了解天文學(xué)方面的知識(shí)。 He has spent five years training and learning more about astro

44、nomy.4. 他在2003年10月15日9時(shí)乘坐“神舟五號(hào)”飛船，繞地球14圈。 Yang Liwei was sent into space at 9 a.m. on October 15th, by Chinas Shenzhou V spacecraft, which circles around the earth 14 times.5. 在16日6時(shí)23分，他平安返回地球，勝利地完成了中國(guó)首次載人太空飛行的使命。 He landed safely at 6:23 a.m, making China the third country that succeed in sending

45、a person into space. Yang Liwei was born in Liaoning province in 1965. He become a pilot in the Chinese Air Force in 1987. He has spent five years training and learning more about astronomy. Yang Liwei was sent into space at 9 a.m. on October 15th, by Chinas Shenzhou V spacecraft, which circles arou

46、nd the earth 14 times. He landed safely at 6:23 a.m , making China the third country that succeed in sending a person into space.參考范文參考范文: 寫作內(nèi)容： 最近，你班同學(xué)就“太空探索是否值得”這一話題展開(kāi)了一場(chǎng)討論.請(qǐng)你根據(jù)下表提供的信息，用英語(yǔ)寫一篇短文介紹討論的情況。 30%的同學(xué)反對(duì)：1. 離我們及我們的日常生活太遠(yuǎn) 2. 浪費(fèi)金錢，這些金錢本可以用來(lái)解決饑餓，污染等問(wèn)題。 70%的同學(xué)贊成：1. 已使用衛(wèi)星進(jìn)行通訊傳播，天氣預(yù)報(bào)等；2.有望解決地球能源短

47、缺問(wèn)題. Sample 1 Recently, our class has held a discussion about whether space is worth exploring. 30% of the students object the idea of exploring space. They feel that its a waste of time and resources to do so and the large sum of money spent on the exploration could have been used to deal with prob

48、lems such as starvation and pollution. However, 70% of the students consider it worthwhile to explore space. As we all know, satellites have been used for communication as well as weather forecast, which make our lives more convenient. Besides, if resources are found on other planets, energy shortag

49、es on our earth can be solved. Sample 2 Recently, students in our class have had a discussion on whether space is worth exploring. 30% of the students think space exploration is not worthwhile. They think space is too far away from us and our daily life, and the money spent on space exploration can

50、have been used to solve problems such as starvation and pollution. 70% of the students think space is worth exploring because we have benefited a lot from it, such as using satellites for communication and weather forecast. Also, space research will enable us to find new resources to solve the probl

51、em of energy shortages on the earth.美文佳句Unit 4 美文佳句美文佳句誦美文誦美文下圖描述的是全球環(huán)境問(wèn)題。請(qǐng)仔細(xì)觀察這幅漫畫，用英語(yǔ)下圖描述的是全球環(huán)境問(wèn)題。請(qǐng)仔細(xì)觀察這幅漫畫，用英語(yǔ)寫一篇短文，闡明漫畫中所反映的問(wèn)題，并提出解決此問(wèn)題的方寫一篇短文，闡明漫畫中所反映的問(wèn)題，并提出解決此問(wèn)題的方法法( (至少三點(diǎn)至少三點(diǎn)) )。Unit 4 美文佳句美文佳句注意：注意： 1 1仔細(xì)品味圖中文字的韻味，可以適當(dāng)發(fā)揮想象，不要做仔細(xì)品味圖中文字的韻味，可以適當(dāng)發(fā)揮想象，不要做簡(jiǎn)單描述；簡(jiǎn)單描述； 2 2詞數(shù)詞數(shù)120120左右。開(kāi)頭已經(jīng)寫好，不計(jì)入總詞數(shù)；

52、左右。開(kāi)頭已經(jīng)寫好，不計(jì)入總詞數(shù)；3 3作文作文中不得提及考生所在學(xué)校和本人姓名。中不得提及考生所在學(xué)校和本人姓名。From the picture, we From the picture, we can see can see that_that_Unit 4 美文佳句美文佳句From the picture, we can see that pollution is From the picture, we can see that pollution is posing a threat to our earth, which comes in many ways.posing a threat to our earth, which comes in many ways. Millions of chimneys of t