1、03 课后演练提能夯实基础知识. 用所给动词的正确形式填空1. If I _(see) him yesterday I _(ask) him about it.答案：had seen; would have asked2. What do you think would happen if there _(be) no light during the days?答案：were3. But for your help, I _(find) the place.答案：couldnt have found4. If her lawyer _(be) here last Sunday, he _(p
2、revent) her from going.答案：had been; would have prevented5. If Miss Green _(come) late tomorrow, who would take her place?答案：came6. The teacher suggested that a study plan_(make) right now.答案：be made7. I wish I _(know) the answer, but it is too difficult for me.答案：knew8. Id rather Tom_(come) tomorrow
3、.答案：came. 完成句子1. I wish I _ to the moon one day.但愿有一天我能飞往月球。答案：could fly2. _， he might have come.要不是生病，他会来的。答案：Had he not been ill3. _， we _so much.没有你的帮助，我们不可能取得这么大的成绩。答案：Without your help; wouldnt have achieved4. Seize the chance, _ you _ regret it.如果不抓住这个机会，你会后悔的。答案：otherwise; would5. I _ you _ n
4、ot _ the case.我希望你不要卷入这件事。答案：would rather; were; involved in6. I suggest that we (_) _ a meeting next week.我建议我们下周召开个会议。答案：should hold. 单句语法填空(不多于3个单词)1. 2014浙江高考They were abroad during the months when we were carrying out the investigation, or they _ (come) to our help.答案：would have come句意：我们在做调查的那
5、几个月，他们在国外，否则他们会来给我们帮忙的。考查虚拟语气。由句意可知设空处表示与过去事实相反的假设。2. 2013浙江高考Eye doctors recommend that a childs first eye exam _(be) at the age of six months old.答案：be/should be考查虚拟语气。句意：眼科医生建议，孩子的第一次眼睛检查应该在6个月大时进行。recommend建议，其宾语从句中用should do表虚拟语气，且should可以省略。3. 2014北京高二检测Lets play tennis together tomorrow after
6、noon.OK, but how I wish I _(play) it as well as you.答案：played句意：明天下午我们一起打网球吧。好的，但是我多么希望和你打得一样好啊。根据句意可知表示的是与现在的虚拟，故用一般过去时态。4. Without the air to hold some of the suns heat, the earth at night_(freeze) cold for us to live.答案：would/could/should/might be freezing 句意：如果空气不能吸收一部分太阳的热量，在晚上我们生活的地球将会极其冷的。wit
7、hout引出的介词短语为一个与现在事实相反的含蓄条件句。freezing极冷的。5. _ you be fired, your health care and other benefits will not be immediately cut off.答案：Should句意：如果你被解雇，你的健康保险和其他的利益不会被立即去掉。根据句意可知条件句表述的是对将来事实的假设，故用should动词原形，并且在虚拟语气中可以省略if，将should放在句首，用倒装句。6. Where have you been?I got caught in traffic; otherwise I _(be) h
8、ere sooner.答案：would/could/should/might have been句意：你去了哪里啊？我遇到交通堵塞；否则我就会早点来这里。本句是含有otherwise引导的含蓄条件句，并且根据I got caught in traffic可知是表示对过去客观事实的不符。7. You _(not make) such a serious mistake if you had followed his advice.答案：mightnt/couldnt/shouldnt/wouldnt have made句意：如果你听从他的建议，你可能就不会犯这么严重的错误。if从句中是过去完成时
9、态，可推断是与过去客观事实的不符，又根据主从句的时态要求，故答案填mightnt/shouldnt/couldnt/wouldnt have made。8. What should we do if it _(snow) tomorrow?答案：should snow/were to snow/snowed句意：明天要是下雪我们怎么办啊？从时间tomorrow看，表示的是与将来事实的不符。9. 2014大庆高二检测Should the present unemployment continue, the society _(face) a more troublesome situation.
10、答案：would/could/might/should face句意：要是目前的失业继续的话，社会就会面临一个更加麻烦的状况。根据从句的谓语动词should和句意，我们可推断表示将来的愿望不可能实现。10. If they had worked hard, they _(be) very tired now.答案：would/could/might/should be句意：要是他们工作很努力的话，他们现在会很疲劳的。根据句子结构，主从句叙述的时间不一致，从句是过去而主句是现在。提升实战能力. 阅读理解AHuman cloning technology could be used to rese
11、rve heart attacks. Scientists believe that they may be able to treat heart attack by cloning their healthy heart cells and injecting them into the areas of the heart that have been damaged, and other problems may be solved if human cloning and its technology are not forbidden.With cloning, infertile
12、 couples could have children. Current treatments for infertility, in terms of percentages, are not very successful. Couples go through physically and emotionally painful procedures for a small chance of having children. Many couples run out of time and money without successfully having children. Hum
13、an cloning could make it possible for many more infertile couples to have children than ever before.We should be able to clone the bone marrow(骨髓) for children and adults suffering from leukemia (白血病)This is expected to be one of the first benefits to come from cloning technology. We may learn how t
14、o switch cells on and off through cloning and thus be able to cure cancer. Cloning technology can be used to test for and perhaps cure generelated diseases. The above is just a few examples of what human cloning technology can do for mankind. This new technology promises unprecedented (前所未有的) advanc
15、ement in medicine if people will release their fears and let the benefit begin.这篇文章主要讲述了人类克隆技术对于心脏病、不孕不育、白血病以及遗传疾病等方面预防和治疗的美好前景。1. Heart attacks can be treated with human cloning technology by _.A. removing the damaged part of the heartB. replacing the old heart with a cloned oneC. giving the patien
16、ts injections of various medicinesD. repairing the heart with cloned heart cells from healthy ones答案：D细节理解题。根据第一段“Scientists believe that they may be able to treat heart attack by cloning their healthy heart cells and injecting them into the areas of the heart that have been damaged.”可知，答案为D项。2. Wha
17、t does the underlined word “infertile”(Paragraph 2) most probably mean?A. Unable to give birth to a child.B. With physical and emotional problems.C. Short of time and money.D. Separated from each other for long.答案：A词义猜测题。通过第二段“With cloning, infertile couples could have child.”以及“Many couples run out
18、 of time and money without successfully having children”可知infertile是不孕不育之意。3. According to the text, one of the first expected benefits from cloning technology may be in _.A. the treatment of heart attacksB. the bearing of babiesC. the cure of leukemiaD. the detection of generelated diseases答案：C细节理解
19、题。根据第三段的第一和第二两句可知C项正确。4. What can be inferred according to the last passage?A. Many people show their fears of cloning.B. Cloning technology can not be used to cure generelated diseases.C. Human beings cant benefit from cloning at all.D. Cloning technology promises unprecedented advancement in medic
20、ine.答案：A推理判断题。由第四段最后一句话可知答案A正确。BAgricultural scientists in the United States have put a copy of a human gene into pigs, sheep and rabbits. They report that the gene seems to be working in some of the animals. The gene that the scientists are using controls the production of the human growth hormone(
21、荷尔蒙), a chemical necessary for growth.They are using the human gene because it has been more closely studied than any other growth gene. The scientists hope their work will someday result in food animals that grow faster and larger or produce more milk or eggs. The research is being done by scientis
22、ts at the University of Pennsylvania, the University of Washington and the United States Department of Agriculture. The scientists put copies of human growth hormones into the fertilized(受精的) eggs of the female animals. When baby animals were born from the eggs, the scientists looked for evidence th
23、at the human gene had become part of the animals genetic material. They examined almost 200 baby pigs and found the gene in 20 of them. They found it in 28 of more than 200 rabbits, but it was in only one of 73 baby sheep. The scientists said they found the human growth chemical produced by the gene
24、 in some of the animals.It is too soon to know if the animals will pass the human growth gene into their young, proving that the gene has become part of their genetic material. Similar research with mice two years ago produced a new kind of mouse that is two times larger than normal. The scientists
25、hope the same thing will happen with farm animals. They say their research will permit other gene transplants that can give animals defense against diseases, or let them live in very hot or very cold places. American farmers already use chemical hormones to increase the size of cattle and the amount
26、 of milk they produce. But they have to put the hormones into the cows. If the gene transplants are fully successful, the cows body will produce growth hormones.文章介绍了美国科学家对于将人类生长基因移植到动物体内的研究。5. How many kinds of animals have scientists put copies of the human gene into?A. 2. B. 3.C. 4. D. 5.答案：C细节理解
27、题。第一段第一句提到了pigs, sheep and rabbits三种动物，最后一段提到老鼠。6. The underlined word “them” in Paragraph 2 refers to _.A. the baby pigs B. baby animalsC. the scientists D. the baby sheep答案：A指代关系题。根据第二段中的“They examined almost 200 baby pigs and found the gene in 20 of them.”可知科学家们检查了200头小猪，发现它们当中有20头携带这种基因。7. What
28、can we learn about the research with mice?A. A new kind of mouse was produced, which is defensive against diseases.B. The hormones from the mice were then put into the cows.C. A new kind of mouse was produced, which is twice larger than normal.D. Scientists found that the mice can live in very hot o
29、r very cold places.答案：C细节理解题。根据最后一段中的“.a new kind of mouse that is two times larger than normal.”可知科学家们已经培育了一种新的是原来两倍大的老鼠。8. Which part of a newspaper do you think this passage is probably taken from?A. Amusement.B. Politics.C. Culture.D. Science and technology.答案：D推理判断题。文章是关于将人类生长基因移植到动物体内的研究，因此属于科
30、技类话题。. 语法填空阅读下面材料，在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。2014辽宁高考Jonny: Hey! Im just practicing Tai Chi (太极). Would you like to join me?Peter: I know nothing about it. Is it difficult?Jonny: It seems easy, but you need a lot of practice. You just follow me like this.Peter: OK. Dont laugh _1_ me. I may look
31、 funny.Jonny: Bend your knees slightly and reach out your arms like tree branches, naturally and _2_ (soft). Try to keep your body straight. Move slowly, then be sure to keep your balance and dont let your body shake.Peter: I cannot control my body well. My legs become _3_ (pain)Jonny: Keep _4_ (hol
32、d) your position for a while. It helps develop your strength and flexibility. Raise your leg and let _5_ stay in the air for seconds.Peter: I feel my legs shaking. I cannot do this any longer.Jonny: Be patient! Tai Chi _6_ (call) “shadow boxing” in English. It asks you to act like water: to be flexi
33、ble as well _7_ strong. In real competition, a Tai Chi master borrows the strength of the competitor and uses this energy to fight back. The _8_ (hard) you try to beat him, the more likely you will get hit. He controls you!Peter: Unbelievable! Oh., _9_ you dont mind, Ill stop and take a deep _10_.1.
34、 _2. _3. _4. _5. _6. _7. _8. _9. _10. _本文为对话类材料。Jonny和Peter在谈论学习打太极拳的一些动作。1. at考查介词。laugh at嘲笑。2. softly考查副词。根据成分一致原则填soft的副词形式softly。naturally和softly为并列关系。3. painful考查形容词。根据系表结构，形容词作表语，填pain的形容词形式painful。4. holding考查非谓语动词。根据keep doing结构填hold的ing形式。5. it考查代词。it在此处替代前面的your leg。6. is called考查被动语态。因为叙述的是太极拳的常识，所以用一般现在时，又因Tai Chi与call之间为被动关系，故用被动语态。7. as考查固定搭配。as well asand。8. harder考查副词比较级。根据“the比较级.，the比较级.”句型，可知填hard的比较级形式harder。9. if考查连词。根据句意“如果你不介意的话”可知填if。10. breath考查名词。根据take a deep breath“深呼吸”，可知填breath。