Unit 2 Cloning
单元检测
Ⅰ.阅读理解
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A
After a couple has had their first child, to their disappointment they become infertile (不
生育的)and can not have more children . Many couples have difficulties having children, and sometimes it is impossible for couples to have children because they are infertile. Fortunately, cloning would allow these couples to have children. This is one reason why it is difficult to decide whether cloning is ethical(伦理的) or not. The following are some of the reasons why cloning should be allowed.
As just discussed, cloning can be used to help benefit those who cannot have children through
the normal, natural way. It is the desire of most couples to have children and when it is impossible to bear children of their own, some are willing to do anything to have a child. Cloning will allow them to have a child or many children that have the genetic(基因的)pattern of the parents.
Through cloning, research can progress. We can learn enough to produce human organs without
having to produce human beings. We may develop technology to allow easier genetic testing and fixing problems such as spinal cord injuries, cancer, and many more.
Cloning organs for organ transplants(移植) is one of the major practical reasons that
cloning should be allowed. There is always a high demand for organs. Some argue for the cloning of humans to create extra body parts. Others talk of just wanting to clone an organ to replace a faulty organ.
Rejuvenation (返老还童) is also a key argument for advocates of cloning. Human cloning may
one day cure heart attacks. Some scientists believe that by injecting cloned healthy heart cells into damaged heart tissue will lead to healing of the heart. 1. The topic of the text is introduced by________.
A. giving an example B. make comparisons
C. setting down general rules D. presenting research finding
2. The third paragraph is written to tell us ________ .
A. cloning can benefit research B. scientific research is progressing C. human organ are in great demand D. cloning makes genetic testing easier
3. Which of the following best shows the structure of the test?
B
Persuasion is to convince someone to agree with you, just like art which also calls for special
techniques to accomplish. According to the ancient Greeks, there are three basic tools of persuasion: ethos, pathos and logos.
Ethos is a speaker’s way of convincing the audience that he is trustworthy, honest and reliable. One common way a speaker can develop ethos is by explaining how much experience or education he has in the field. After all, you’re more likely to listen to advice about how to take care of your teeth from a dentist than a fireman.
Pathos is a speaker’s way of connecting with an audience's emotions. For example, a politician
who is trying to convince an audience to vote for him might say that he alone can save the country from a terrible war. These words are intended to fill the audience with fear, thus making them want to vote for him. Similarly, an animal charity might show an audience pictures of injured dogs and cats to make the viewers feel pity, so they will be more likely to donate money.
Logos is the use of facts, statistics or other evidence to support your argument. An audience
will believe you if you have convincing data to back up your claims. Presenting this evidence is much more persuasive than simply saying “believe me”.
Although ethos, pathos and logos all have their strengths, they are often most effective when
used together. So, the next time you listen to a speech, watch a commercial or listen to a friend try to convince you to lend him some money, be on the lookout for these ancient Greek tools of persuasion.
4. What is the purpose of persuasion?
A. To advise somebody to support you. B. To help someone have special skill C. To convince somebody to realize his aim. D. To talk someone into being honest.
5. What is a speaker’s way of convincing the audience to trust him?
A. Pathos. B. Ethos. C. Logos. D. Education.
6. What do a politician and an animal charity have in common?
A. Both prevent themselves from being hurt. B. Both save people from terrible wars. C. Both make the audience support them. D. Both persuade people to donate money.
7. Which of the following can be the best title for the text?
A. Convince the Audience
B. Three Basic Tools of Persuasion C. Believe Me
D. Strength of Persuasion
Ⅱ.完形填空
阅读下面的短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。 Anna was a 9-year-old girl from a small village. She 1 primary school till 4 grade
th
th
at her village. For the 5 grade on, she had to get a(n) 2 to a school in a city nearby. She was very 3 knowing that she was accepted by a very famous school in a city.
Today was the first day of her school. Anna made it to her 4 after asking fellow students
for 5 . Upon seeing her 6 clothing and knowing she is from a small village, other
students started 7 her. Luckily, the teacher arrived in no 8 . She asked everyone to keep 9 . After that, the teacher 10 Anna to the class. Then she told everyone to write down the 7 wonders of the world. When everyone except Anna had 11 their answer paper, the teacher came and asked Anna, “What happened, dear?” Don’t 12 . Just write what you know as other students have 13 learned about it.”
Anna replied, “I was thinking that there are so many things, and which 7 I should 14
to write?” When she handed in her answer paper, the teacher reading everyone’s answers and the majority(大多数)had answered it 15 .
The teacher was 16 as the students had remembered what she had taught them. At last the
teacher 17 Anna’s answer paper and started reading. “The 7 Wonders are ---To be able to see; To be able to hear; To be able to feel; To laugh; To think; To be kind; To love!”
The teacher stood 18 and the whole class was speechless. Today, a girl from a small
village 19 them of the precious(珍贵的)gifts that God has given us, which is truly a 20 .
1.A. visited 2.A. choice
B. attended B. award
C. avoided
C. trial
D. left
D. admission
3.A. curious B. doubtful
C. happy D. worried D. directions
D. directions
4.A. classroom B. dormitory 5.A. advice 6.A. special
C. protection
B. permission
C. protection
B. poor C. familiar D. tight
D. escaping
7.A. laughing at B. amusing 8.A. way 9.A. calm
B. case B. quiet
C. pointing at
C. time
D. hurry
D. friendly
D. mentioned
C. safe
10.A. explained 11.A. submitted 12.A. challenge 13.A. even
B. announced B. received B. sigh
C. introduced
C. prepared C. pretend C. already
D. collected D. worry D. never
D. manage D. correctly
B. hardly
B. agree
14.A. choose 15.A. timely
C. expect
B. independently
C. unwillingly C. relaxed
16.A. determined B. happy D. hopeful
17.A. picked up B. made up C. relied on D. took in
18.A. nervous B. worried 19.A. warned B. reminded 20.A. trick Ⅲ. 语法填空
B. magic
C. shocked C. searched
D. delighted D. persuaded
D. wonder
C. relief
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Beijing's Forbidden City is a place full 1 wonder. From its thousands of rooms to its
many beautiful artifacts(工艺品), it's one of China's most popular tourist 2 (destination). But even more than 600 years after it was built, it's still managing to serve up surprises. Since 3 Ming Dynasty, it's estimated that the Forbidden City 4 (survive) more than 200 earthquakes. And while most structures aren't made 5 (resist) natural disasters, it seems that the Forbidden City was built to stand up to anything. According to experts, the answer to the Forbidden City's strength 6 (lie) in Dougong—a centuries-old building method 7 (invent) in China. This is the name for special structures on buildings that are perfect at 8 (keep) structures together 9 the weather gets rough. The Forbidden City draws visitors because of its rich history and 10 (culture) significance, but perhaps it should add one more thing to its list of attractions: earthquake shelter. Ⅳ. 短文改错
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错
误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。 删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。 注意:
1. 每处错误及其修改均仅限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
Many people lived in our neighborhood are in an online chatting group. A few days early, John
posted that there was a sick rabbit in his yard and that he didn’t know how to do. Before reading his post, I suggested she visit my neighbor Mary, since she is the only person that has pet rabbits in our neighborhood. John returned the rabbit to her and it saved in time. The next morning, Mary