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1、选择性必修一 unit4 reading and thinking课后练Parti基础部分根据提示完成句子：1. She has a strong natural (趋势/倾向)towards caution.她天生非常小心谨慎。2. The story tells of a classic (冲突)between love and duty.这个故事讲的是典型的爱情与责任之间的矛盾。3. No two leaves from the same tree are (相同的).同一棵树上没有两片完全相同的树叶。4. The Government is doing nothing to.政府没有采
2、取任何措施干预这次危机。5. Many drugs were found by.很多药物都是通过反复试验才发现的。6. She walked me through a(demonstrate) of the software.7. From then on, the old stone bridge(witness) the development of the town.8. I have decided favor of this plan.9. The number of people(employ) in agriculture has fallen in the last decad
3、e.10. Things in the world differ each other in a thousand ways.11. We can only tell good from bad comparison.12. A human can sometimes make(inference) based on previous knowledge.13. Many people were expecting the peace talks would break.14. She married a wealthy old man, which made her parents very
4、( anger).15. We are looking for someone who is(rely) and hard-working.Part II提高部分一、阅读My First MarathonA month before my first marathon, one of my ankles was injured and this meant not running for two weeks, leaving me only two weeks to train. Yet, I was determined to go ahead.I remember back to my 7
5、th year in school. In my first P.E. class, the teacher required us to run laps and then hit a softball. I didnt do either well. He later informed me that I was not athletic.The idea that I was not athletic stuck with me for years. When I started running in my 30s, I realized running was a battle aga
6、inst myself, not about competition or whether or not I was athletic. It was all about the battle against my own body and mind. A test of wills!The night before my marathon, I drcam t that I couldnt even find the finish line. I woke up sweating and nervous, but ready to prove something to myself.Shor
7、tly after crossing the start line, my shoe laces（鞋带）became untied. So I stopped to readjust. Not the start I wanted!At mile 3,1 passed a sign: GO FOR IT, RUNNERS!By mile 17. I became out of breath and the once injured ankle hurt badly. Despite the pain, I stayed the course walking a bit and then run
8、ning again.By mile 21,1 was starving!As I approached mile 23, 1 could see my wife waving a sign. She is my biggest fan. She never minded the alarm clock sounding at 4 a.m. or questioned my expenses on running.I was one of the final runners to finish. But I finished! And I got a medal. In fact, I got
9、 the same medal as the one that the guy who came in first place had.Determined to be myself, move forward, free of shame and worldly labels（世俗标签），I can now call myself a marathon winner.1 .A month before the marathon, the author.A.was well trainedB.felt scaredC.made up his mind to runD.lost hope2 .W
10、hy did the author mention the P.E. class in his 7（h year?A.To acknowledge the support of his teacher.B.To amuse the readers with a funny story.C.To show he was not talented in sports.D.To share a precious memory.3.How was the authors first marathon?A.He made it.B.Hc quit halfway.C.He got the first p
11、rize.D.He walked to the end.4.What does the siory mainly tell us?A.A man owes his success to his family support. B.A winner is one with a great effort of will.C.Failure is the mother of success.D.One is never too old to learn.二、七选五Characteristics of an excellent scientistThe Free Dictionary defines
12、a scientist as a person having professional knowledge on one or more sciences, especially natural science or physical science. 1 Lets look at somecharacteristics of an excellent scientist.Curiosity._2Scientists such as Thomas Edison and George Westinghouse discovered things mainlybecause they wanted
13、 to know how things work. If a scientist doesnt have the drive to ask questions or even wonder, (hen he/she will never get to the first stage of the scientific process. Patience.3 There are very few jobs that take longer than this one. Even if you think you have received some education on science, y
14、ou still have a lot of scientific research to do. If youre an instant-gratification(即时满足)type of person, this may not be the best choice for you.Ethical qualities.In order to truly discover and use knowledge for the greater good, a scientist must have a desire (o improve peoples life as well as the
15、environment and living things, since they are all linked and they can affect one another in the long run. A scientist must report findings honestly regardless of personal or outside commercial interests. Sticking to an old belief contradicted by evidence is dishonest. _4Working habits.An excellent s
16、cientist even takes notes of the smallest observation, keeping it in mind and recording it. _5 He/She also needs to communicate thoughts on paper and verbally. Networking skills connect him/her with colleagues working on similar projects where he/she may discover something new.A. To make discoveries
17、 in human knowledge, you have to think differently.B. An excellent scientist must be very curious about things.C. One of the main places that many scientists work in is the research laboratory.D. However, that belief shouldnt be changed without powerful evidence.E. He/She can work well alone or in g
18、roups, depending on whats needed.F. Becoming a scientist takes a long time.G It also defines a scientist as someone who uses scientific methods.三、完形填空（15空）I fell in love with Yosemite National Park the first time I saw it. My parents took us (here for camping. On the way out, I asked them to wait wh
19、ile I ran up to EI Capitain, a 1 rock of 3,300 feet straight up. I touched that giant rock and knew 2 I wanted to climb it. That has been my lifes passion(热爱)ever since 3 the rocks and mountains of Yosemite. Ive long made Yosemite my 4About 15 years ago I started seeing a lot of 5 like beer cans, em
20、pty boxes, around the area. Its beyond me why visitors started respecting the place 6 and treated such a beautiful home-like place this way.I tried 7 trash(土立圾)myself, but the job was too big. I would 8 an hour or two on the job, only to find the area trashed all over again weeks later. Finally, I g
21、ot so tired of it that I decided something had to change.In 2(X)4, together with some climbers, I set a date for a 9 On that day, more than 3(X) people 10 Over three days we collected about 6,000 pounds of trash. It was amazing how much we were able to 11 I couldnt believe the 12 we madethe park loo
22、ked clean!Each year volunteers come for the cleanup from everywhere. In 2007 alone, 2,945 people picked up 42,330 pounds of trash.1 often hear people 13 about their surroundings. If you arc one of them, I would say the only way to change things is by 14 rather than complaining. We need to teach by 1
23、5四、语法填空1 .A. distantB.hugeC. narrowD. loose2.A. immediatelyB. finallyC. graduallyD. recently3.A. imaginingB. paintingC. describingD. climbing4.A. gardenB. homeC. labD. palace5.A. materialB. resourcesC. wasteD. goods6.A. moreB. mostC. lessD. least7.A. throwing awayB. picking upC. breaking downD. digg
24、ingout8.A. killB.saveC. wailD. spend9.A. cleanupB. partyC. picnicD. concertI0.A. dropped outB. showed upC. looked aroundD. called back1 l.A. demandB. receiveC. achieveD. overcome12.A. planB. visitC. contactD. difference13.A. talkB. complainC. argueD. quarrel14.A. doingB. thinkingC. questioningD. wat
25、ching15.A. methodB. explanationC. exampleD. researchHan Jing has entered senior high school. She is not outgoing and a little anxious. She wonders how (o make a good first 1(impress).She found that her first maths class was quite difficult. But2(lucky) she had a kindand friendly maths teacher. He ev
26、en told (he students 3 funny story to make them laugh.In the afternoon, she had a chemistry class in the science lab. She found that the lab was new4the lesson was great. However, the student next to her 5(keep) talking to her.That made 6 difficult for her to concentrate on the experiment. She was a
27、nnoyed andwanted him to be quiet.However, afler the first school day was over, Han Jings worry disappeared. She didnt feel awkward and 7(frighten) any longer. Although she misses her friends from junior highschool, she believes that she will make new friends here. Whats more, there is a lot for her8
28、 (explore) in senior high school. She is curious about9 she will loam andbecomes more confident,10(believe) that tomorrow will be a great day!参考答案基础部分I .tendency 2.conflict 3. identical4. intervene in the crisis 5. trial and errorinferencesinferences6. demonstration 7. has witnessed 8. in 9. employed 10. from 11. by 12.13. down 14.angry 15. reliable提高部分一、1-4CCAB二、1-5.GBFDE三、1-5. BADBC 6-10. CBDAB 11-15. CDBAC四、1. impression 2. luckily 3. a 4. and 5. kept6.it 7. frightened 8. to explore 9. what 10. believing