课时作业(十五) Module 5 Cloning
Ⅰ.单句语法填空
1.This is the ________(identity) hotel we stayed at last year. 答案: identical
2.If the global leaders can make an effort together to prevent pollution,I think it would have a very________(benefit) effect.
答案: beneficial
3.Unexpected difficulties ________(arise) in the course of their experiment. 答案: arose
4.When ________(insert) a card into the card reader,you will be allowed into the room. 答案: inserting
5.The singer ________(accompany) at the piano by his pupil is well received in the school. 答案: accompanied
6.So ________(absorb) was he that we didn’t dare to make a sound. 答案: absorbed
7.Don’t imitate the characters in the game,because they are ________(imagine). 答案: imaginary
8.When I left the hospital,I was completely________(cure). 答案: cured
9.So we should________(resistant) the temptation of tasty foods. 答案: resist
10.The man,suspected________having stolen the jewels of the shop,was missing last night,although he was watched over by the police.
答案: of
11.You will break________sooner or later if you going on working day and night. 答案: down
12.His hat is identical________mine.It is no wonder he always takes mine________mistake. 答案: to;by Ⅱ.完成句子
1.既然你长大了,就不应该依赖你的父母。
Now that you are grown-up,you should not________________________________. 答案: rely on/depend on your parents
2.我一点儿墨水都没有了,如果有的话,我会借给你一些。
I don’t have any ink.______________,I will lend you some. 答案: If any
3.购物时,人们常常忍不住买一些根本不需要的东西。
When shopping,people often____________________something they don’t really need. 答案: can’t resist buying
4.没有人想与被怀疑偷钱的那个学生交朋友。
Nobody wanted to make friends with the__________________the money. 答案: student suspected of having stolen
5.作家全神贯注地进行写作,以至于忘了外面的一切。
The writer________________________ his writing that he forgot everything outside. 答案: was so absorbed in
6.彼得一直没有来的原因是他没赶上这班火车。
______________Peter hasn’t come ______________he did not catch the train. 答案: The reason why;is that Ⅲ.阅读理解
According to an English newspaper,scientists could begin cloning human embryos in Britain in 2001.It is understood that the government has already agreed to use Frankenstein’s technology,believing the benefits are more important than ethical (伦理的) concerns.Researchers think it will be possible to grow brain tissue to cure the diseases that are likely to get worse as time passes like Alzheimer’s,and produce “spare part” organs like hearts and kidneys for transplant (移植).
Ministers are aware that the change in the law will be as controversial as the law which legalized abortion (堕胎) more than 30 years ago.Some politicians reacted angrily,arguing that the government had already made up its mind without discussion.Church leaders and anti-abortion campaigners have long expressed their horror at the plans,arguing that even the earliest embryos are forms of human life.They believe that getting an embryo from cells is morally unacceptable.And it will also cause arguments about how far scientists should interfere with nature and lead to accusations that they are “playing God”.
The cloning of human embryos to provide spare parts is regarded by most experts to be the most important step forward in the 21st century medicine.Scientists say treatment of diseases such as Alzheimer’s and Parkinson’s will be the first application of cloning.The ability to clone embryos was first achieved by scientists in Scotland in the late 1990s and now the ability to grow stem cells into tissues and organs is being developed by American researchers.Combining the two
technologies will mean an end to long waits for organs from donors and problems caused by rejection (排异反应) of transplanted tissues by the body.
Ian Wilmut,the man who cloned Dolly the sheep,has warned that British experts will go to America,where such work is legal,if the government does not permit it.
语篇解读 克隆人类胚胎一直是一个敏感的话题,广受争议。
1.The government has decided to allow scientists to clone human embryos because they think that________.
A.Frankenstein’s technology is advanced
B.its advantages are more important than its disadvantages C.diseases like Alzheimer’s are a serious problem in their country D.they can make a lot of money from it
解析: 细节理解题。根据第一段...believing the benefits are more important than ethical concerns可知答案为B。
答案: B
2.The underlined word “they” in Paragraph 2 refers to________. A.ministers
C.church leaders
B.scientists
D.anti-abortion campaigners
解析: 代词指代题。由该词所在的语境可以判断A、C、D三项均反对克隆人类胚胎,只有B项与“playing God”相符,此处they指的是前面提到的科学家。
答案: B
3.What does the third paragraph mainly tell us?
A.The cloning of human embryos will be a great step in the medicine world. B.Spare part organs are necessary for transplant in curing some diseases. C.Scientists will use the cloning technology to cure Alzheimer’s first. D.It takes time to make the cloning of human embryos legal.
解析: 段落大意题。第三段第一句为总启句,为该段的主要意思。故A项正确。B、C、D项分别为各段中所涉及的具体内容,而非段落大意,故不能入选。
答案: A
4.What’s the best title for this passage? A.Science of cloning B.Cloning and abortion C.Cloning human embryos
D.The arguement between politicians and scientists
解析: 归纳标题题。全文主要是围绕着克隆人体胚胎事件叙述的,C项概括性好且能突出主题,故答案为C。
答案: C
David Braben is a well-known game developer who runs the UK development studio,Frontier Developments.He has developed several famous computer games.Recently,however,Braben has been trying to solve another problem:getting programming and general learning of how computers work back into schools.
Braben says that since we entered the 2000s,education has turned towards teaching useful skills such as writing on computers,how to get information,and learning basic computer use skills.But they have replaced more computer science-like skills such as basic programming and understanding the architecture and hardware (硬件) contained in a computer.
His solution is not to create his own course,but instead to make a very low cost PC that can be given to kids for free.“A personal computer is important for each student to have in class.When we say low cost,we mean so low that even ‘One Laptop per Child’ can be realized.” Braben has developed a tiny PC.How much is the cost? $25.This is the answer to anyone that says they can’t afford a computer.The new tiny PC will let the user surf the Internet and give the user a fully functional computer to play with.And it can be carried in your pocket or on a key chain.
This tiny,cheap PC is going to be given to schools without charge through a new charitable foundation (慈善基金会) called the Raspberry Pi Foundation.It will help computer science studies in schools.Braben says he hopes that the computers will be given within the next 12 months.
语篇解读 David Braben发明了一种小电脑,造价仅25美元,他希望借此可以帮助到学校的电脑科学学习。
5.What David Braben has been trying to do recently is to________. A.run the UK development studio
B.bring computer science studies back to school C.create more advanced yet cheap computers D.develop more computer games
解析: 细节理解题。根据第一段末句Recently,however,Braben has been trying to solve
another problem:getting programming and general learning of how computers work back into schools可知选B项。
答案: B
6.In David Braben’s opinion,students________. A.each need to have a computer in class B.should carry computers wherever they go C.can try to solve problems through computers D.have to learn basic computer use skills
解析: 细节理解题。根据第三段A personal computer is important for each student to have in class可知,Braben认为每位学生都拥有计算机很重要。
答案: A
7.Kids can get the computers ________. A.from Frontier Developments at $25 B.as awards for winning computer games C.for free through a charitable foundation D.by attending Braben’s new courses
解析: 推断判断题。根据最后一段This tiny,cheap PC is going to be given to schools without charge through a new charitable foundation可知C项正确。
答案: C
8.What would be the best title for the text? A.A tiny computer for $25 B.A generous computer developer C.One laptop per child
D.Computer science back to school 答案: A Ⅳ.短文改错 Dear Mr Green,
I am very exciting to learn that we are going to start a magazine together.It is indeed a wonderful idea and everyone hopes its success.
I would like a magazine to have three columns:News,Teachers’ Advice or Students’ Voice.From the News column we can learn about what was going on in both of our schools.In Teachers’ Advice,our teacher can give us such help that we may not be able to get in the