人教高中英语选修8 Unit2 Using Language 共29张

1、Using Language,Look at the following picture and think,which film it is from.,霸王龙,tyrannosaurus,剑龙,stegosaurs,雷龙,brontosaurus,翼龙,pterodactyl,1.,Have you ever seen the film,Jurassic,Park,? Why do people like this film?,What animals do you see in the film?,Are they real?,2. Do you think it,is possible

2、 to,clone dinosaurs?,Extensive reading,Give some reasons why it is either impossible,or unsuitable to clone extinct animals.,Reason 1:,Reason 2:,Reason 3:,_,is needed.,There is not enough,_,for,cloned animals to,_,new,diseases.,It would be,_,to clone any,extinct animals if they would have,to live in

3、 a zoo.,Perfect DNA,diversity,overcome,unfair,Read the text and answer the,questions.,1.,Why shouldt you clone an extinct animal,unless there is enough diversity in the,group?,There will not be enough genetic variation,in the group to be able to resist new illnesses.,Choose synonyms,1. It proves how

4、 the idea,struck,a mixture of,fear and excitement,into,peoples,hearts,.,A. Have on the brain B. Confused,C. Droved people crazy D. Scared,2. From,time,to,time,people suggest that extinct,animals,A. There was a time when B. Occasionally,C. All the time D. Each time,A,B,3. The,initial,requirement is t

5、hat you need,perfect DNA.,A. Most thankful B. most pressing,C. most difficult D. most needed,4. All efforts of cloning an animal will be,in,vain,if there is not enough diversity.,A. Go to wast B. useless,C. helpless D. meaningless,D,B,5. The chance of dinosaurs ever returning to,the earth is,merely,

6、a dream.,A. only B. surely,C. abruptly D. miserably,A,1. The,popularity,of the film Jurassic Park,in which,a scientist clones several different,kinds of extinct dinosaurs, proves,how,the idea,struck,a mixture of fear and excitement,into peoples heart.,电影侏罗纪公园的受欢迎证实了普通人对,这一话题是多么感兴趣,在该电影中一位,科学家克隆了几种不同

7、的绝种恐龙。,本句是一个复合句, in which,引导非限制,性定语从句,修饰,“,the film”; how,引导宾语,从句,作,prove,的宾语。,Language,Points,strike,v.,(struck; struck / stricken),1),vt.,突然想到,；猛地意识到,sth strike sb,A good idea_.,她突然想到一个好主意。,It strikes sb that,_I should apologize to her too.,我意识到自己也该向她道歉。,sth strike sb (as),给某人,的印象,让,觉得,It strikes

8、me_.,我觉得这个主意好极了,.,Your jokes _funny.,我觉得你的笑话很好笑。,struck her,struck me as being very,It struck me that,as a good idea,strike,v.,2) vt. hit,A snowball _.,The area _by an outbreak of,cholera.,We _the,citizens.,我们被市民的慷慨大方感动了。,3) strike a match,划火柴,4,）,vt,白费力气,我们的所有努力都付之东流了。,All our efforts _.,我想带苏一起来，但没

9、成功。,I _ to come with us.,我极力劝说她放弃，但是枉费口舌。,I,_,.,were in vain,tried in vain to get Sue,tried in vain to persuade her to give it up,vain,adj,.,徒劳的,vain attempt/ hope/ effort,徒劳的尝试,/,希望,/,努力,She closed her eyes tightly,_,to,hold back the,tears.,I knocked the door loudly _,that,someone might answer.,a v

10、ain threat / promise,空洞的威胁,/,承诺,in the vain hope,in a vain attempt / effort,6. .but others will survive and,pass on,the ability,to,resist,that disease to the next generation.,pass on,1),遗传,给,;,传染,给,Parents can,_,.,I didnt go to work, because I didnt want to,_,.,2),转交；（用后）传给；递给,I,_,my mother.,_,when

11、you have,finished reading it.,pass on,HIV,to,their children,pass,my cold,on to,anyone,passed,your message,on to,Pass,the book,on to,me,resist,1),not to be harmed or damaged by,不受,的伤害；抗,A healthy diet should help your body_,This material can _.,2) refuse to accept sth. and try to stop it from,happeni

12、ng,抵制；阻挡,resist (doing) sth.,It makes no sense to _.,3) fight back when attacked,抵抗；回击,vt. I didnt,touch it.,only,only/ merely,Its not merely a job,Great Auk (1844),Aurochs (1627),Dodo bird (1755),Quagga (1883),Read the short writing,“Lets bring the dodo back to,life”,on,page 17, and pay attention t

13、o the,structure,.,Declare the writers _ : the dodo,is the most suitable animal to bring back to life.,Give the,_.,position / opinion,reasons,The _ of restoring the dodo,Draw a _ / Make a _,The reasons why it is,unsuitable to clone,the other three.,The reason why it is possible,to clone the dodo.,the

14、 aurochs,the great auk,the quagga,benefits,conclusion,summary,New Words and Expressions,1.,decoration n.,(1),U,装饰；装潢,Students like to buy balloons,_ when they hold a party.,(2) C,装饰品,On Christmas trees , you can see a lot of,_.,for decoration,decorations,2. unable,adj,.,不能的；不会的,be unable to do sth,T

15、he dodo _.,I _.,_, he made himself,understood by means of signs.,He lay there, _.,is unable to fly,was unable to get in touch with him,Unable to speak,unable to move,4.,in good condition,be,in good / excellent / perfect condition,The car_.,这辆汽车状况完好。,be in bad / poor/ awful condition,状况很坏,The road _.,【扩展】,out of condition,身体状况欠佳,The horse _after a,serious illness.,is still in perfect condition,is still out of condition,is