四川省德阳市广汉连山中学高三英语下学期期末试题含解析

1、四川省德阳市广汉连山中学高三英语下学期期末试题含解析一、 选择题1. On an average day most of us _ our smart phones 47 times, and nearly double that if were between the ages of 18 and 24. A. checked B. would checkC. will check D. check参考答案：D2. 25Everyone believes that the new railway line _ in two months will greatly improve traffi

2、c conditions here. Aopened Bwill be opened Cto be opened Dbeing open参考答案：C略3. -You ought to have given them some advice. -_, but who cared what I said? A. so I am B. so am I C. so did I D. so I did参考答案：D略4. You _ an A on your term paper, but you quoted a little bit more from others papers. A. should

3、 receive B. could have receivedC. would receive D. must have received参考答案：B略5. Because of the financial crisis, days are gone _ _ local 5-star hotels charged 6,000 yuan for one night.A. if B. when C. which D. since参考答案：B解析：由于金融危机，当地五星级酒店一晚收费6000元的日子不复存在了。when引导的从句做days的定语。6. The cost of renting a ho

4、use in central Lanzhou is higher than _ in any other area of the city.A. that B. this C. it D. one参考答案：A7. As a teen, I think we learn to take good care of ourselves in life.A. may B. must C. neednt参考答案：B8. How about camping this weekend , just for a change? OK, _ you want. A. whichever B. whatever.

5、 C. whoever D. however参考答案：B9. We do not know how astronauts can _ when they spend months in space without the protection of the atmosphere.A. get off B. get up C. get along D. get in参考答案：C10. A business letter should be written in a formal style in a personal one. A. rather than B. other than C. be

6、ater than D. less than参考答案：A略11. I still remember my happy childhood when my mother _ take me to Disneyland at weekends.A. mightB. must C. wouldD. should参考答案：C试题分析：考查情态动词和虚拟语气A可能；B必须；C将；D应该。句意：我仍然记得我幸福的童年，那时妈妈经常带我在周末的时候去迪士尼乐园。would可以表示“过去常常”，强调过去经常发生的事情。根据语境判断此处指过去妈妈经常在周末带他去，所以选C。12. Im driving to B

7、eijing after breakfast. Take care, _ with all this fog.A. especially B. mainly C. extremely D. really参考答案：【答案】13. Cultural shock is a feeling _ most travelers experience in a foreign country _ they find the culture is quite different from that of their ownAthat; which Bwhich; that Cwhich; where Dwhe

8、n; where参考答案：C【知识点】定语从句第一个空是定语从句，先行词是feeling，做experience的宾语；第二空也是定语从句，先行词是country，在从句中作状语，故用where。14. _ the ticket for the movie? -Yes. I bought it online by group buying. A. Had you got B. Will you get C. Do you get D. Have you got参考答案：D15. He didnt go into detail on the subject ,he spoke _.A in ge

9、neral B in particular C in common D in short5参考答案：A二、 填空16. A triathlon(三项全能运动) is a sports event which combines three sports. 61 (typical) running, biking, and swimming. During a triathlon, athletes finish all three sports without stopping 62 (beat)the clock. People of all ages and sizes can compet

10、e in triathlons. But much like other sports events, a lot of professional 63 (compete)rule the triathlon world. In addition, many triathlon 64 (hold) to benefit charity, much like marathons.The modern triathlon appeared in California in 65 1970s. It usually begins with the swimming. 66 (follow) by c

11、ycling, and finally running. A triathlon tests the endurance(忍耐力)and speed of an athlete, as well as his or her ability to keep energy and focus 67 the race as a whole. A triathlon competes against a clock, rather than against other athletes. A variation of the triathlon is a relay triathlon. 68 a d

12、ifferent athlete completes each stage.The swimming stage takes place in a lake or the open ocean. As soon as athletes come out from the water, they change into cycling at the 69 (fast) speed to save time. After cycling, the athletes change shoes to run. The course is considered complete once the ath

13、letes 70 (cross) the finish line.参考答案：61.typically 62.to beat petitors 64.are held65.the66.followed67.on 68.where 69.fastest70.have crossed64.are held 句意：很多三项全能运动被举行是为了慈善活动。根据句意可知用一般现在时态的被动语态，故填are held。 65.the 固定搭配：in the 某世纪某年代，在某世纪某年代，故填the。66.followed 此处是过去分词作方式状语，“被跟着”，故填followed。67.on 固定词组：foc

14、us on 集中精力在-，故填 on。68.where 在这里a relay triathlon是先行词，后面是where引导的定语从句，故填where。69.fastest 格局句意可知此处用形容词的最高级，故填fastest。70.have crossed 句意：一旦运动员穿过了终点线，这过程被认为是完整的。根据句意可知用现在完成时态，故填have crossed。【知识拓展】1.动词或动词词组后面用动名词作宾语enjoy；finish；avoid；be fond of ；give up ；look forward to； get down to； devote-to-； be used

15、to (习惯) ；spend-(in) doing sth.； object to 。2.mean doing意味着做某事， mean to do打算做某事； regret doing后悔曾经做过某事，regret to do遗憾地去做某事； try doing 尝试做某事，try to do努力去做某事； forget doing 忘记曾做过某事，forget to do 忘记要去做某事；remember doing记得曾经做过某事， remember to do记得要去做某事。三、 阅读理解17. Fireflies flash not just for mating (交配), but

16、survival, a new study suggests. Scientists wanted to find out if theres more to the lightning bugs signature blinking glow (一闪一闪的亮光) than finding a mate. Some experts had assumed it was a glaring signal to predators (捕食者), like bats, that fireflies taste bad.To test out whether the glow acted like t

17、hat, researchers at Boise State University in Idaho put bats and fireflies in front of high-speed cameras. They published their results in Wednesdays journal Science Advances.The painstaking experiment required researchers to introduce western bats, which had never seen lightning bugs before, to the

18、 insects. Later, they hand-painted firefly bellies black, turning off their night lights but avoiding the holes the insects breathe through. When the bats first saw the unfamiliar lit-up fireflies, they acted excitedly and ate a lot of the bugs, only to get a bad taste in their mouths.“They shake th

19、eir heads and spit and generally hate their caretakers for giving them such a rude meal,” said study author Jesse Barber, a Boise State biology professor and author of the study. After a few tries, the bats then avoided the glowing fireflies. Despite the popular misconception, bats arent blind, a st

20、udy author noted.Once the fireflies essentially taught bats that they taste bad, Barber and his colleagues introduced the darkened fireflies. About 40 percent of the painted ones were eaten, while none of the normal fireflies were eaten. Researchers also think the way lightning bugs fly signals what

21、 they are. To test that they put fireflies on fishing lines and the bats went after them, despite already knowing that fireflies dont taste good. The results make sense and are valuable, said Nick Dowdy, a Purdue University researcher in Indiana, who was not involved in the study.Scientists already

22、knew that fireflies have distinctive flash patterns that tell others who they are and where they are. And some females prefer males that flash at higher rates, according to study co-author Marc Branham of University of Florida. Barber noted that even in their larval (幼虫) stage, the bugs glow and don

23、t get eaten. So he theorized that when it comes to evolution, fireflies glowing trait (特点) may have developed first as protection from predators and later became a mating signal.So, Barber said, “Bats may have invented fireflies.”58. The purpose of the researchers study is to see_A. whether fireflie

24、s flash to warn their predators awayB. how fireflies react to high-speed camerasC. how fireflies flash to attract a mateD. when fireflies make a bright light59. Why did the researchers put fireflies on fishing lines?A. To hide their flashes.B. To make them fly faster.C. To make them more energetic.D

25、. To change their flying patterns.60. What does Barber mean in the last paragraph?A. Bats have influenced fireflies evolution.B. Bats and fireflies depend on each other.C. Bats have similar traits to fireflies.D. Bats tend to avoid larval fireflies.参考答案：58. A 59. D 60. A这是一篇科普说明文，介绍了科学家通过实验研究，得出结论：萤火虫这类发光的虫子，之所以发光，不仅仅是为了交配，更多的是为了生存：以发光的方式告诉捕食者它们并不是很美味。【58题详解】细节理解题。由第