英語選修7&8Unit 2 Cloning說課ppt課件

這是一份英語選修7&8Unit 2 Cloning說課ppt課件，共32頁。PPT課件主要包含了Task 1，Task 2，詞語鏈接，即學(xué)即練，即學(xué)即練 ，vain，in vain，即學(xué)即練A ，即學(xué)即練B，resist等內(nèi)容，歡迎下載使用。
第三學(xué)時　Using Language：Reading，Listening and Speaking
語 篇理 解
快速閱讀課文“The return f the dinsaurs？”，以約30詞寫出文章的段落大意。溫馨提示： 本文是議論文。 寫議論文的摘要時， 要扣住文章的觀點(diǎn)及作者持某種觀點(diǎn)的理由。_______________________________________________________________________________________________________________________________________________________________________________________________________________________
Althugh peple wish and suggest that fierce，extinct animals can be brught back t life, the authr thinks it impssible r unsuitable t clne them and he explains the reasns.(30 wrds)
1．The film Jurassic Park is ppular because________．A．it prves the clning f mammals is still a new scienceB．it prves hw the idea struck a mixture f fear and excitement int peple's heartsC．it prves we are a lng way frm being able t clne extinct animalsD．it prves the pssibility f clning fierce and extinct wild animals
2．The fllwing statement is true except________．A．The clning f frgs happened in 1950sB．The first experimental clnes f mice was in 1981C．The first experimental clnes f cws was in 1983D．The China's first clne f a mammal was in 1996
3．That extinct animals like dinsaurs can be brught back t life is impssible r unsuitable.The fllwing reasn is true except________．A．The inital requirement is that yu need perfer DNAB．If there is nt enugh divesity in the grup t vercme illnesses, all effrts f clning will be in vainC．Diversity in a grup means having animals with their genes arranged in the same wayD．It wn't be fair t clne any extinct animals if they were t live in a 200
4．What is the authr's attitude in this passage?A．Subjective. B．Psitive.C．Favrable. D．Objective.5．What is the main idea f the passage?A．It prves the return f the dinsaurs.B．It shws the histry f clning dinsaurs.C．“The return f the dinsaurs” is impssible r unsuitable.D．“The return f the dinsaurs ” is a excited stry.
口 語 訓(xùn) 練
Part A　Rle Play
情景介紹：Kate與Gerge在談?wù)摽寺〗^種動物。角色： Kate and Gerge 任務(wù)： (1)請根據(jù)中文提示提出問題。(2)請你的同學(xué)根據(jù)課文內(nèi)容回答你的提問，然后你們互換角色進(jìn)行口語練習(xí)。Q1：平民百姓對克隆絕種動物有興趣嗎？________________________________________________________________________
Q1:Are rdinary peple interested in clning extinct animals?A1：Yes, they are.
Q2：在《侏羅紀(jì)公園》這部電影中，科學(xué)家克隆了什么動物？________________________________________________________________________
Q2：What animals did the scientists clne in the film Jurassic Park?A2：In the film Jurassic Park, a scientist clnes several different kinds f extinct dinsaurs.
Q3：為什么說要想克隆絕種動物，我們還有很長的路要走？________________________________________________________________________
Q3：Why d we say it is a lng way frm being able t clne mammals?A3：Because the clning f mammals is still a new science and its stry began seriusly in the 1995s.
Q4：能否克隆像恐龍這樣的動物？________________________________________________________________________
Q4：Is it pssible t clne extinct animals like dinsaurs?A4：N, it isn't .
Q5：不能克隆像恐龍這樣的絕種動物的主要原因是什么？________________________________________________________________________
Q5：What are the main reasns fr nt being able t clne extinct animals like dinsaurs?A5：There are three main reasns. Firstly, yu need perfect DNA. Secndly, there will nt be enugh genetic variatin in the grup t be able t resist new illnesses. Thirdly, it wuld be unfair t clne any animal that wuld have t live in a z.
Part B　Retelling
請用自己的話復(fù)述課文， 你可以參照上述問題及其答案。 關(guān)鍵詞：clne　extinct　animals　genetic　variatin____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Thugh the ppularity f the film Jurassic Park shwed rdinary peple interested in clning extinct animals, in fact, it is still a lng way t clne mammals because it is a new science and its stry just began seriusly in the 1995s. S it is impssible t clne extinct animals like dinsaurs. And the reasn is that n the ne hand,
it is lack f perfect DNA, enugh genetic variatin, n the ther hand, it is als unfair t clne any animal that wuld have t live in a z. After all, the z is nt a natural envirnment fr a wild animal.
要 點(diǎn)講 與 練
1． hw the idea struck a mixture f fear and excitement int peple's hearts.(p.15) 證實(shí)了這一想法使人們感到既興奮又恐懼。
strike fear/excitement int ne's heart 使某人感到恐懼/興奮strike a balance between A and B打破A與B之間的平衡strike gld 打開成功之門strike sb. dwn 摧垮，使病倒， 使喪命
選用上述詞語完成下列句子。 (1)She __________ with her latest nvel, which made her famus all ver the cuntry. (2)Her wrds _____________________ s that he was sleepless all night lng, afraid f being killed unexpectedly sme day.(3)He ________________ by cancer when he was nly thirty.
struck fear int his heart
was struck dwn
2．Frm time t time peple suggest that extinct animals like dinsaurs, can pssibly be brught back t life thrugh clning. (p.15)不時有人提議，克隆技術(shù)將有可能使地球上像恐龍這樣已經(jīng)消失的動物復(fù)活。
bring back t life 使復(fù)生，使復(fù)活cme t neself 蘇醒過來
完成下列句子。(1)It is said that the mysterius medicine can _________________________(能使死人復(fù)活)．(2)He finally ________________(蘇醒過來了) after three days' sleep.
bring the dead back t life
came t himself
3．All effrts f clning an animal will be in vain if there is nt enugh diversity in the grup t vercme illnesses. (p.15) 如果某個動物群體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。
vain adj. 無用的in vain 徒勞， 無用
選用上述詞語完成下列句子。(1)She clsed her eyes tightly in a ________ attempt t hld back the tears. (2)They tried ________ t persuade her t g. (3)She waited ________ fr her sn t return.
4． thers will survive and pass n the ability t resist that disease t the next generatin. (p.15)而另外一些動物卻都能存活下來，并且把這種免疫力傳給下一代。pass 將……傳給……
完成下列句子。(1)請把書和筆拿給我。________________________________________________________________________(2)He caught a serius disease and ___________________________(傳給了他的家人)．
Please pass n the bk and pen t me.
passed it n t his family
resist v. 抵抗，對抗，抵制resister n. 抵抗者，對抗者resistance n. 抵抗， 阻力
選用上述單詞完成下列句子。(1)He culd nt ________ tiredness r failure any lnger.(2)Jack culdn't ________ making jkes abut his big nse.(3)We shuld d exercise t build up ________ t disease.
5．A debate is an activity in which students can discuss tw sides f an issue. (p.58)辯論就是學(xué)生就某一話題的兩面性進(jìn)行討論的一種活動。debate n. &v. 對(某事)進(jìn)行辯論，討論；參考(某事物)以決定What are they debating (abut)？他們在辯論什么？I debated buying a new car r a new huse. 我在考慮是買車還是買房。