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1、A. Look and listenLook at the pictures and identify what they are about. Listen to the statements and fill in the blanks with the words in the list.trustworthyrelatecommitteeevolutiongeneticartificiallycommunityrepresentedrevolutionartisticallyidenticalgeneralreflectcellspersonalities1. According to
2、 Ancient Greek astronomers, 12 constellations (星座)(represented )twelve months. Today, we can still read about how constellations closely(relate )to ones luck or fortune.2. It is said that people with different types of blood have different(personalities). For instance, people with type A blood are b
3、elieved to be calm, composed, serious, reliable, and(trustworthy).3. Naturalist (博物学家) Charles Darwin publishedThe Origin of Speciesin 1859. The book was an immediate success in the scientific(community). Today,(evolution )forms the basis for the modern science of biology.4.(Identical )twins develop
4、 from a single fertilized egg which later splits, and share all their(genetic )material.5. A clone is an animal or plant that has been produced(artificially), for example in a lab, from the(cells )of another animal or plant, with the result that it is identical to the original.B. Ask and answer the
5、questionsAsk and answer the following questions with a partner.1. What is your star sign?Your answer：Reference answer：My star sign is Aries (3.21 4.20 白羊座) / Taurus (4.21 5.20金牛座) / Gemini (5.21 6.20双子座 ) / Cancer (6.21 7.20巨蟹座) / Leo ( 7.21 8.19/22狮子座) / Virgo (8.20/23 9.22处女座) / Libra (9.23 10.23天
6、秤座) / Scorpio (10.24 11.21天蝎座) / Sagittarius (11.22 12.20射手座) / Capricorn (12.21 1.20摩羯座) / Aquarius (1.21 2.19水瓶座) / Pisces (双鱼座 2.20 3.20).2. Do you know what your blood type is? It is said that ones personality is closely related to his / her blood type. What do you think?Your answer：Reference an
7、swer：A / B / AB / O.It is said that blood type A people tend to be more sensitive and considerate; type B people are often optimistic and do not care much about fame and wealth; type AB people are born pacifists but often possess dual contradictory personalities; type O people are said to have the m
8、ost confidence, tending to solve a problem out of impulse without considering the effect.3. It is said that identical twins can feel each others pain. Do you believe that?Your answer：Reference answer：Yes. I believe it. I have read on the Internet that identical twins can share each others pain. Some
9、times they can even sense the others happiness or sorrow. Maybe that is the magic power of genes.Section One Listen for skillsA. Listen and practiceListen to the following weather report and fill in the blanks with the exact words youve heard.Now the weather report. Itll be mainly(clear). In the day
10、 the(high )will be 15 degrees. At six oclock the temperature will be 8 degrees, the(humidity )45 percent. Tomorrows forecast is not very promising. We can expect(cloudy),(cold), and(windy)weather. The temperature will drop to 5 degrees in the morning. Itll get(warmer )in the afternoon with a(high )t
11、emperature of 10 degrees. In the evening theres a good chance that well get some(rain )or(snow). The temperature in the evening will drop to 2 degrees.Section Two Special English programsA. Item 12. Listen for details1) Listen to the report and choose the best answer to the following question.1) How
12、 many human genes are involved in cancer?(d)a.30,000.b.40,000.c.Between 30,000 and 40,000.d.Not known yet.2) Now listen to the report again and choose the best answer to the following question.Which of the following is NOT a cause of cancer?(c)a.Cells wont stop dividing.b.Cells move into another org
13、an.c.Cells stay where they are.d.Cells act unusually.Section Two Special English programsB. Item 22. Listen for details1) Listen to the report and choose the best answer to the following question.What causes the rejection of tissue transplanted from other people?(c)a.The replaced organ.b.The replace
14、d tissue.c.The defense system.d.A fungus.2) Now listen to the report again and choose the best answer to the following question.Which of the following is NOT related to the solution to the rejection problem?(c)a.A system to match tissue.b.A fungus found in soil.c.Application of anaesthetics (麻醉药).d.
15、Cyclosporine.Section Two Special English programsC. Item 32. Listen for details1) Listen to the report and choose the best answer to the following question.Which of the following statements is true, according to the report?(d)a.Conjoined twins are simply caused by environmental problems.b.Conjoined
16、twins are mostly due to genetic influences.c.Conjoined twins must be fraternal twins.d.Conjoined twins must be identical twins.2) Now listen to the report again and choose the best answer to the following question.Which of the following is true about fraternal twins?(b)a.They develop from a single f
17、ertilized egg that divides into two.b.They develop from two separate eggs that are fertilized at the same time.c.They are always a boy and a girl.d.They develop from an egg whose division begins but is not completed.1. 无提交答案Reference Answer:biological clocks2. 无提交答案Reference Answer:influenced3. 无提交答
18、案Reference Answer:underground experiment4. 无提交答案Reference Answer:our age1. Which of the following is NOT mentioned as related to the biological clock?(c)a.Having traffic accidents.b.The need to eat and drink.c.Personal hobbies.d.Having heart attacks.2. What was proved by the French geologist Michel
19、Siffre?(a)a.Humans have their own body clocks.b.Teenagers dont like to lie in.c.Everyones sleeping and waking routine is the same.d.Humans have different bodily functions.3. What does the sentence We start life being morning types mean?(d)a.We get up early when we are teenagers.b.We get up late when
20、 we are teenagers.c.We wake up late before 10 years old.d.We wake up early before 10 years old.Section Four Real worldC. Listen and writeListen to the sound clips and fill in the blanks with the exact words or phrases youve heard.1. The answers to these questions(lie in)the secret world of the(biolo
21、gical)clock.2. But the clocks(ticking)deep inside our bodies(dominate)every moment of every day of our lives.3. With parents and teachers across the country(battling with)these morning monsters every day, could it be that theres more to teenagers than(simply being lazy)?4. It was the first direct(pr
22、oof)that humans have their own internal(time-keeping)mechanism, or body clock.5. Scientists dont know why age has such a strong(correlation)with the time that we wake up, but the(evidence)is the same all over the world.1. How does Sid get the three eggs?Your answer：Reference answer：He finds the thre
23、e eggs apparently abandoned in an icy underground cavern.2. Does Sid accept Mannys advice and put the three eggs back? Why (not)?Your answer：Reference answer：No. Because he wants to have a family, too.3. Why is the buffalo mad at Sid?Your answer：Reference answer：Because Sid takes the buffalo for a f
24、emale and wants to milk him.Section Two Your turnWork in groups. Discuss the following topics in groups of 4 to 5.1. Nowadays, more and more couples adopt children rather than have their own. What do you think of this idea? Would you like to have your own kid or adopt one in the future?2. With the r
25、ising divorce rate, there are more and more single parents. Life is hard not only for the single parent, but also for the kid. What problems might a single-parent family face?Your answer：Reference answer：Pro:A:Id prefer to adopt a kid in the future so that I dont have to bear the inconvenience of pr
26、egnancy and suffer the terrible labor pain.B:Its quite common to adopt kids nowadays, especially in Western countries. Some couples cant have their own biological kids for health problems, some think it doesnt make any difference whether their kids are related to them by blood or not, and others do
27、it out of charitable impulses.Con:A:It has never occurred to me to adopt a kid in the future because I want to have kids with my better half. Moreover, my grandparents, my parents, and I will be extremely happy to see our offspring.B:I will choose the DINK lifestyle because on the one hand, life is
28、short and I want to enjoy it with my sweetheart as long as we live; on the other hand, I dont like children theyre too naughty and its hard to bring them up.2. A single-parent family might face more challenges and problems. Financially, they may have less income and thus have a poorer quality of lif
29、e. Socially, children with fewer resources or family help may have a smaller chance to get a good education. Psychologically, children from single-parent families may be looked down upon and grow up with a more negative attitude.B. Story dictationListen to a story and fill in the missing words. The
30、story will be read three times. The first and the third times it will be read at normal speed, and the second time there will be a 10-second pause for each missing part.Now listen to the story:Growing up a twin was weird. There were times when my brother John seemed to know what I was thinking and (
31、1)(he was always finishing my sentences for me). We still had our own lives though, and at 21 I left home and got married.Three months later I was rushed into hospital to have my appendix removed. (2)(Next morning I was amazed at how little pain Id felt). How are you? John asked when he visited. Im
32、fabulous, I said and then I peered at him. He looked pale and drawn. But you dont look so great. Whats up? I had awful stomachaches last night and kept vomiting, he replied. They only lasted an hour and the doctor said theres nothing wrong. Its a complete mystery.Suddenly a thought hit me. What time
33、 did you start feeling sick? I asked him. Nine oclock. But thats the exact time I started my operation, I cried. And it only lasted one hour. For a moment we were totally frightened. (3)(But we shrugged it off as a coincidence and forgot about it).Then I became pregnant. I didnt suffer morning sickn
34、ess and the labor was an easy one. John came to visit me in hospital. Again, he looked as sick as a dog and explained that earlier that morning, hed been struck with terrible back and stomach pains. It was unbearable, John added. Then, when I found out you were in labor I sat up. Are you saying that
35、 you suffered my labor pains? He nodded. Strange, isnt it?After that, we read studies about twins and discovered (4)(it wasnt unheard of for one twin to feel the others pain). Please dont have any more children, John begged me. I cant go through all that again! Sorry, I told him as nature took its course and I fell pregnant twice more. (5)(I didnt know whether to feel pleased or sorry)when, again, it was a breeze for me, but John suffered terribly.