課程內(nèi)容
高中英語《克隆 Unit 2　Cloning（Part 4）》（選修8）
Comprehending
Read Cloning carefully and tell the main idea of each paragraph
Para 1   The definition of cloning
Cloning happens both in (plants)and in (animals).They can be cloned both by (themselves)and (humans).If they are cloned by themselves,they are called (natural clones).If they are cloned with the help of human beings,they are called (man-made clones).
What is cloning?
Cloning is a way of making an exact copy of another animal and plant.
Para 2  The major uses and procedures of cloning
1.How many major uses do cloning have?
Firstly,gardeners use it to produce commercial quantities of plants.
Secondly,it is valuable for research on new plant species and for medical research on animals.
2.When was the cloning of Dolly the sheep born?
1996.
Para 3    The problems of Dolly
At first,the fact that Dolly developed normally in a natural way was encouraging.
Later,the news that she lived for six years half the lenath of the life of the original one was distubing.
Finally,the problem that occurred to the scientists was that a cloned animal lives shorter than the original one.
as long as/shorter than/longer than
Para 4    The impact of Dolly
The word"controversial"in para 4 probably means(B).
A complicated
B arguable
C important
Para 5
True of false
1.People feared that cloned things would do harm to the world.  T
2.All the research into human beings will be forbidden. F
3.Some countries will use cloning in wise way.
課文難句解析
1.The fact that she seemed to devolop normally was very encouraging.
多莉看來是在正常地成長著，這很令人鼓舞。
本句是由that引導(dǎo)的同位語從句，對(duì)the fact的內(nèi)容進(jìn)行解釋說明。
2.It suddenly opened everybody's eyes to the possibility of using cloning to cure serious illnesses and even to produce human beings.
突然每個(gè)人都看到了利用克隆技術(shù)治愈重病，甚至克隆出人類的可能性。
It是代詞，指代前面提到的克隆技術(shù)。
3.Dolly's death like her birth was bound to raise worries.
多莉之死，正如它的出世一樣，注定要帶來焦慮。
4.Scientist believe human cloning is just a matter of time but the assumption that human clones have already been born hasn't been proved yet.
科學(xué)家們相信人類的克隆只不過是時(shí)間問題，但是克隆人已經(jīng)問世的說法還沒有被證實(shí)。
a matter of time  時(shí)間問題
Language points
1.forbid vt.禁止；不許
(forbade/forbad;forbidden)
(1)forbid sb./sth.禁止某人/某事
如果你要娶她，我不會(huì)禁止你
If you want to marry her,I won't forbid you.
(2)forbid doing sth.禁止（做）某事
新法律禁止在辦公室內(nèi)抽煙
The new law forbids smoking in offices.
(3)forbid sb. to do sth. 禁止某人做某事
forbid sb. from doing sth.  禁止某人做某事
她父親不許她單獨(dú)外出。
Her father forbade her to go out alone.
完成句子
(1)The school (forbids the students to smoke)(禁止學(xué)生抽煙）
(2)He is forbidden to (enter the room).（進(jìn)入這個(gè)房間）
(3)He was in poor health,so the doctor (C)him to drink wine.
A hope   B demanded   C forbade   D prevented
【解析】由于身體差，醫(yī)生禁止他喝酒，用forbid.
2.owe vt.
(1)欠（錢、物、債等），后面通常跟直接賓語和間接賓語，即：owe sb. sth.或owe sth. to sb.
Don't forget you still owe 150 yuan to the wine shop.
別忘了，你還欠酒店150元錢呢。
(2)owe...to...   把..歸功于....
他把他的成功歸功于努力工作和實(shí)踐。
He owes his success to hard work and practice.
如果說我有一些進(jìn)步，這應(yīng)全部歸功于我的老師。
If I have improved in any way ,I owe it all to my teacher.
(3)owe 亦可解釋為“應(yīng)當(dāng)給予....”
You owe me an apolohy.你得向我道歉。
We should do the duty which we owe to our country.我們應(yīng)對(duì)國家盡我們應(yīng)盡的義務(wù)。
(4)owing to=because of因?yàn)?，由于，后接名詞，代詞，動(dòng)名詞作賓語，構(gòu)成介詞短語，表原因。
Owing to the rain ,they could not come.
由于下雨，他們不能來了。
(5)owe is to sb that...
I owe it to you that I finished my work in time.
對(duì)虧你幫忙，我才幾十完成了工作。
She owes her success (C) good luch more than ( ) ability.
A to;and   B of;to   C to;to   D to;in
【解析】本題意中owe的含義是“歸功于”的意思，應(yīng)與介詞to連用。句中more than的意思是“而不是”，用做連詞連接兩個(gè)介詞短語，句意為“她的成功是由于幸運(yùn)，而不是由于有才干。”
3.bother  vt，煩擾；打擾；困擾
那問題已經(jīng)困擾了我?guī)讉€(gè)星期。
The problem has been bothering me for weeks.
bother sb with  拿...來煩某人
我不能因?yàn)樽约耗屈c(diǎn)小事就去打擾他。
I can't bother him with my little affairs.
bother about/with sth.  為某事煩惱；為某事操心
別為那件無用的小事而煩惱
Don't bother about/with that useless metter.
我太忙，現(xiàn)在沒空搭理。
I'm too busy to bother about fixing it now.
bother to do sth.“麻煩去做某事；特地做某事；特意做某事”，通常用于否定句中。
你不必特地來我辦公室。
You needn't bother to come to my office.
拓展
disturb  打擾，擾亂
trouble  麻煩，煩擾
annoy  使惱怒，打攪
concern  關(guān)心
worry  擔(dān)心
interrupt  打斷，打擾
完成句子
(1)他把我的生日都忘記了，真讓我覺得沒勁兒。
It really (bother me)that he'd forgotten my birthday.
(2)他甚至沒通知我他要來。
He didn't even (bother to)let me know he was coming.
(3)我此刻不想讓她為我的事操心。
I don't want to (bother her with)my problems at the moment.
I'm very sorry to have (D)you with so many questions on such an occasion.
A attracted   B abstracted   C impressed    D bothered
4.disturb   vt.打擾，使不安，弄亂
disturbed  adj.被亂的，動(dòng)亂的，不安的
disturbing  adj.令人不安的/煩擾
即時(shí)練習(xí)
用disturb,disturbing,disturbed填空。
(1)I'm very (disturbed) about Alice.
(2)Don't (disturb) the papers on my desk.
(3)This country is in a (disturbing)state.
(4)What (disturbing) news it is!
(5)A light wind (disturbed)the surface of the water.
Homework
1.Translate the procedure of cloning Dolly the sheep into Chinese.
2.Get ready for the noun clauses----the appositive clause