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英语选修7&8Unit 2 Cloning说课ppt课件
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这是一份英语选修7&8Unit 2 Cloning说课ppt课件，共32页。PPT课件主要包含了Task 1，Task 2，词语链接，即学即练，即学即练 ，vain，in vain，即学即练A ，即学即练B，resist等内容，欢迎下载使用。
第三学时 Using Language：Reading，Listening and Speaking
语 篇理 解
快速阅读课文“The return f the dinsaurs？”，以约30词写出文章的段落大意。温馨提示： 本文是议论文。 写议论文的摘要时， 要扣住文章的观点及作者持某种观点的理由。_______________________________________________________________________________________________________________________________________________________________________________________________________________________
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 语 训 练
Part A Rle Play
情景介绍：Kate与Gerge在谈论克隆绝种动物。角色： Kate and Gerge 任务： (1)请根据中文提示提出问题。(2)请你的同学根据课文内容回答你的提问，然后你们互换角色进行口语练习。Q1：平民百姓对克隆绝种动物有兴趣吗？________________________________________________________________________
Q1:Are rdinary peple interested in clning extinct animals?A1：Yes, they are.
Q2：在《侏罗纪公园》这部电影中，科学家克隆了什么动物？________________________________________________________________________
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：为什么说要想克隆绝种动物，我们还有很长的路要走？________________________________________________________________________
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：能否克隆像恐龙这样的动物？________________________________________________________________________
Q4：Is it pssible t clne extinct animals like dinsaurs?A4：N, it isn't .
Q5：不能克隆像恐龙这样的绝种动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
请用自己的话复述课文， 你可以参照上述问题及其答案。 关键词：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 点讲 与 练
1． hw the idea struck a mixture f fear and excitement int peple's hearts.(p.15) 证实了这一想法使人们感到既兴奋又恐惧。
strike fear/excitement int ne's heart 使某人感到恐惧/兴奋strike a balance between A and B打破A与B之间的平衡strike gld 打开成功之门strike sb. dwn 摧垮，使病倒， 使丧命
选用上述词语完成下列句子。 (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)不时有人提议，克隆技术将有可能使地球上像恐龙这样已经消失的动物复活。
bring back t life 使复生，使复活cme t neself 苏醒过来
完成下列句子。(1)It is said that the mysterius medicine can _________________________(能使死人复活)．(2)He finally ________________(苏醒过来了) 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) 如果某个动物群体没有足够的多样性以战胜疾病， 那么克隆这种动物的所有努力都将是无用的。
vain adj. 无用的in vain 徒劳， 无用
选用上述词语完成下列句子。(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)而另外一些动物却都能存活下来，并且把这种免疫力传给下一代。pass 将……传给……
完成下列句子。(1)请把书和笔拿给我。________________________________________________________________________(2)He caught a serius disease and ___________________________(传给了他的家人)．
Please pass n the bk and pen t me.
passed it n t his family
resist v. 抵抗，对抗，抵制resister n. 抵抗者，对抗者resistance n. 抵抗， 阻力
选用上述单词完成下列句子。(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)辩论就是学生就某一话题的两面性进行讨论的一种活动。debate n. &v. 对(某事)进行辩论，讨论；参考(某事物)以决定What are they debating (abut)？他们在辩论什么？I debated buying a new car r a new huse. 我在考虑是买车还是买房。
第三学时 Using Language：Reading，Listening and Speaking
语 篇理 解
快速阅读课文“The return f the dinsaurs？”，以约30词写出文章的段落大意。温馨提示： 本文是议论文。 写议论文的摘要时， 要扣住文章的观点及作者持某种观点的理由。_______________________________________________________________________________________________________________________________________________________________________________________________________________________
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 语 训 练
Part A Rle Play
情景介绍：Kate与Gerge在谈论克隆绝种动物。角色： Kate and Gerge 任务： (1)请根据中文提示提出问题。(2)请你的同学根据课文内容回答你的提问，然后你们互换角色进行口语练习。Q1：平民百姓对克隆绝种动物有兴趣吗？________________________________________________________________________
Q1:Are rdinary peple interested in clning extinct animals?A1：Yes, they are.
Q2：在《侏罗纪公园》这部电影中，科学家克隆了什么动物？________________________________________________________________________
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：为什么说要想克隆绝种动物，我们还有很长的路要走？________________________________________________________________________
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：能否克隆像恐龙这样的动物？________________________________________________________________________
Q4：Is it pssible t clne extinct animals like dinsaurs?A4：N, it isn't .
Q5：不能克隆像恐龙这样的绝种动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
请用自己的话复述课文， 你可以参照上述问题及其答案。 关键词：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 点讲 与 练
1． hw the idea struck a mixture f fear and excitement int peple's hearts.(p.15) 证实了这一想法使人们感到既兴奋又恐惧。
strike fear/excitement int ne's heart 使某人感到恐惧/兴奋strike a balance between A and B打破A与B之间的平衡strike gld 打开成功之门strike sb. dwn 摧垮，使病倒， 使丧命
选用上述词语完成下列句子。 (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)不时有人提议，克隆技术将有可能使地球上像恐龙这样已经消失的动物复活。
bring back t life 使复生，使复活cme t neself 苏醒过来
完成下列句子。(1)It is said that the mysterius medicine can _________________________(能使死人复活)．(2)He finally ________________(苏醒过来了) 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) 如果某个动物群体没有足够的多样性以战胜疾病， 那么克隆这种动物的所有努力都将是无用的。
vain adj. 无用的in vain 徒劳， 无用
选用上述词语完成下列句子。(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)而另外一些动物却都能存活下来，并且把这种免疫力传给下一代。pass 将……传给……
完成下列句子。(1)请把书和笔拿给我。________________________________________________________________________(2)He caught a serius disease and ___________________________(传给了他的家人)．
Please pass n the bk and pen t me.
passed it n t his family
resist v. 抵抗，对抗，抵制resister n. 抵抗者，对抗者resistance n. 抵抗， 阻力
选用上述单词完成下列句子。(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)辩论就是学生就某一话题的两面性进行讨论的一种活动。debate n. &v. 对(某事)进行辩论，讨论；参考(某事物)以决定What are they debating (abut)？他们在辩论什么？I debated buying a new car r a new huse. 我在考虑是买车还是买房。
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