Doyouthinkitpossibleforpeopletocloneadinosaur_Why_

1、The return of the dinosaurs ?Do you think it possible for people to clone a dinosaur ? Why ? Lets enjoy some pictures about dinosaurs. Carnosaurus 食肉龍霸王龍tyrannosaurus T.rex 劍龍stegosaursVelociraptor迅猛龍三角龍Triceratops 雷龍 brontosaurus翼龍pterodactylFast ReadingMatch the main idea with each paragraph.Para1

2、 explain the impossibility of cloning dinosaurs Para2 conclude that its just a dreamPara3 introduce the topic of the passage A. Supportive. B. Neutral (中立的). C. Negative (否定的). D. Subjective(主觀的).objective客觀的, positive肯定的 impartial 公平的 arbitrary武斷的 optimistic樂觀的 pessimistic悲觀的critical持批評態(tài)度的 cautious

3、謹慎的 indifferent冷漠的 What is the writers attitude towards cloning the dinosaurs?Part 1 chose the best answerCareful reading1. The film Jurassic Park is popular because _ .A. people are interested in the subject of cloningB. all the actors are dinosaursC. it was directed by a scientist who clones dinos

4、aurs D. it proves very interesting2. Which of the following is true? A. Mice were cloned in 1981. B. Dolly the sheep was the first cloned animal. C. The name of the cloned cow is “Bison”. D. China was successful in cloning mammals. Part2 Fill in the blanks according to the passage._ for its impossib

5、ility Perfect is needed. There is not enough _ in the group. A (n) _ would be needed for the cloned extinct animals.Reasonsdiversitysuitable habitatDNAAdvantage of diversityDisadvantage of diversityFind out the advantages and disadvantages of the diversity in a group of cloned animalsIf there is a n

6、ew illness some of these animals may die ,but others will survive and passed on the ability to resist that disease to the next generation.They would all have the same arrangement of genes and so they might all die of the same disease._The chance of dinosaurs returning to the earth is _.merely a drea

7、mConclusionPara3True or FalseThe animals that have disappeared from the earth, like dinosaurs, can be brought back to life through cloning.2. If we can clone any extinct animals, we should let them live in a zoo.Whether the dinosaurs should be cloned?The introduction The reasons for the impossibilit

8、y of cloning dinosaurs The conclusionsummary1. 克隆兇猛和滅絕的野生動物的可能性一直使電影制片商感到興奮。 The possibility _ _has always excited film makers. of cloning fierce and extinct wildWords, phrases and sentencesanimals2. But they are not the only ones So the chances of dinosaurs ever returning to the earth is merely a d

9、ream. only adj. 僅有的,唯一的,最適當(dāng)?shù)?We were the only people there . She is the only person for the job. adv. 只有,僅 I asked it merely out of curiosity. Its not merely a job, but a way of life. He goes there simply because he likes to. It was just an ordinary day. (只是,僅僅是)3. The popularity of the film such as

10、 Jurassic Park, _ a scientist clones several different kinds of extinct dinosaurs, proves how ideas struck a mixture of fear and excitement into peoples hearts.in which在電影侏羅紀公園中，一位科學(xué)家克隆了幾種不同的恐龍。這樣的電影很受歡迎，證實了這一想法使人們感到既興奮又恐懼。賓語從句_定語從句strike into ones heart: 使刻骨銘心他的話使我深感恐懼。His words strike terror into

11、my heartstrike：(過去式_;過去分詞 _)1). He fell, striking his head on the edge of the table. _2). The area was struck by an outbreak of cholera. _3). An awful thought has just struck me._4). They struck for better working conditions._5). The clock has just struck three. _6) strike a match_Exx. 譯:1) Strike w

12、hile the iron is hot._2) 我突然想到我們?nèi)绾文芨纳凭置媪恕struckstruck碰，撞，打（災(zāi)難，疾病等）侵襲，爆發(fā)想起，想到罷工報時，敲響劃，擦火柴趁熱打鐵It struck me how we could improve the situation.4.要想克隆滅絕動物，我們還有很長的路程要走。 We are _ able to clone extinct animals. a long way from beingWe are far from being able to clone extinct animals. way n.(兩點之間的)距離,時間段想要

13、完全適應(yīng)，她還有很長的路程要走。She still has a long way to go before she fully fits in. a way to do /of doing sth. 做的方法/手段 get into the way of doing sth.養(yǎng)成的習(xí)慣 get in the way of sb. doing sth.擋的路,防礙 make way for sb. 給讓路/位置 5. 不時地會有人提議，克隆技術(shù)將有可能使地球上已經(jīng)滅絕的動物(如恐龍)復(fù)活。_ people suggest that the animals that have disappeare

14、d from the earth, like dinosaurs, can possibly _ through cloning.From time to timebe brought back to lifefrom time to time有時, 間或, 偶爾,= occasionally, now and then, sometimes, at timese.g.: She has to work at weekends from time to timebring back to life 使復(fù)生 come back to lifebring sb./sth. back: 把送回，歸還

15、Please bring back all library books by the end of the week.bring sth back: 使回憶起，使想起； 恢復(fù)，重新使用The photographs brought back many pleasant memories.Most people are against bringing back the death penalty.bring sb. sth./ bring sth. back (for) sb. (給)帶回I brought a T-shirt back for Mark.6.All efforts of cl

16、oning an animal will be _if there is not enough diversity in the group to overcome illnesses.如果某個動物群體中沒有足夠的多樣性以戰(zhàn)勝疾病，那么克隆這種動物的所有努力都將是無用的。in vain_狀語從句vain: adj. 徒勞的，枉然的，無結(jié)果的； 自負的，自恃過高的 vain attempt/hope/effort etc 徒勞的嘗試/希望/努力She closed her eyes tightly in a vain attempt to hold back the tears.Shes too

17、 vain to wear glasses.in vain: 枉費心機，徒勞無益，白費力氣All our efforts were in vain.They tried in vain to persuade her to go.7. Diversity in a group means having animals _ their genes _ (arrange) in different ways. 群中的多樣性指的是擁有基因排列方式不同的動物.witharranged_定語In different ways意為“ 以不同的方式”,作狀語pass on (to sb.) (用后)傳遞,

18、傳給 I passed your massage on to my mother.8. The advantage is that if there is a new illness some of these animals may die, but others others will survive and _ the ability _ that disease to the next generation. pass on to resist_表語從句_狀語從句其優(yōu)點是，如果發(fā)生了某種新的疾病，這類動物中的一些可能會死去，而另外一些卻能存活下來。 resist vt. _抵抗；對抗r

19、esist sth. 抵制；阻擋某事resist doing sth. 反對/抵制做某事cant/couldnt resist doing sth = cant/couldnt help doing sth 忍不住做某事 The bank strongly resisted cutting interest rates.She was charged with resisting arrest.He couldnt resist showing off his new car.知識鏈接：resistance：n. 抵制，抵抗 resistant: adj. 抵制的，抵抗的be resistan

20、t to 對有抵抗力9. 就我們現(xiàn)在所知，你不可能克隆那些已經(jīng)絕種了一萬年以上的動物。 _ we know now, you cannot clone animals that have been extinct longer than 10,000 years. Based on what/ As far as based on/upon 以為基礎(chǔ), 依據(jù)此處為懸垂分詞做狀語。其結(jié)構(gòu)為: base sth. on/upon sth. is based on/uponPractice:課文佳句仿寫 1.【原句】The advantage is that if there is a new il

21、lness some of these animals may die, but others will survive and pass on the ability to resist that disease to the next generation. 其優(yōu)點是,如果發(fā)生了某種新的疾病，這類動物可能會死去,而另外一些卻能存活下來，并且把這種抗疫力傳給下一代。模仿要點 句子結(jié)構(gòu)：表語從句+條件句, 【模仿1】網(wǎng)上購物的弊端是，如果你在網(wǎng)上買了質(zhì)量差的商品，你不可能會換的了；但你可以在真正的商店里精挑細選。_ The disadvantage of shopping on line is

22、 that if you bought a poorly made goods on the Internet, it is impossible for you to change it, but you can have a careful look at the goods in a real shop and choose the best one.【模仿2】早起的優(yōu)勢是，如果我們早起，我們將有機會享受清新的空氣和早晨的寧靜，但并不是每個人都認為這是令人遺憾的事情。_The advantage of getting up early is that if we get up early, we will have the opportunity of enjoying the fresh air and calmness of the mo