辽宁省丹东市凤城第一中学2020年高三英语期末试卷含解析一、 选择题1. - I am going to Hainan for my holiday.- OK. Have fun _ you can. The hard times are approaching.A. untilB. beforeC. unlessD. while参考答案：D【详解】考查连接词。句意：我要去海南度假。好啊。当你还能玩得开心的时候，尽情享受吧。艰难的时刻即将来临。A. until直到；B. before在之前；C. unless除非；D. while在时候。此处为时间状语从句，表示“当时候”，故选D。【点睛】while 用作连词时,有以下几种含义:1. 意为“当时候”,引导时间状语从句。2. 意为“虽然,尽管”,引导让步状语从句。3. 连接两个并列句子,表示“对比”关系。二、 while 引导状语从句时,应注意以下几点:1. while 引导的时间状语从句既可放在句首,也可放在句末;而 while 引导的让步状语从句一般放在句首,不放在句末。另外,也可以从意义上加以区分。2. while 引导让步状语从句时,如果从句主语和主句的主语相同,那么从句的主语和谓语动词 be 都可以省略。3. while 和 when 都可以引导时间状语从句,但应注意: while 引导的时间状语从句中的谓语动词必须是延续性的动词;而 when 引导的时间状语从句中的谓语动词既可以是延续性动词,也可以是非延续性动词.当时间状语从句中的谓语动词是延续性动词时, while 和 when 可以互相替换。4. while 引导的状语从句还可以表示“某个动作正在进行的同时,另一个动作也在进行之中”。2. 25（2011全国新课标卷）The form cannot be signed by anyone yourself Arather than Bother than Cmore than Dbetter than参考答案：A略3. Not only _ everything he had taken away from him, but also his citizenship. A. has B. had C. was D. is参考答案：C 4. As_birthplace of Huaxia civilization，Xi an is_city with a long history and abundant cultural relics.A. the；aB. a；aC/；aD. the；/参考答案：A考查冠词。birthplace 后面有of短语作其后置定语，故这里应该是表特指，用定冠词the; 后面“拥有悠久的历史和丰富的文化底蕴的一座城市”此处是泛指，故应该用不定冠词a，故答案为A项。5. -I will have to think about it again- If you _ , you may lose the opportunity to compete altogetherAhesitate Bwonder Ccontinue Dfail参考答案：A6. Dont worry Its just a regular blood test Itll finish within seconds A other than B rather than C no more than D much more than参考答案：C7. He went home for lunch_ the clock struck twelve. A. while B. immediately C. right away D. at once 参考答案：B8. The D-train from Jinshan to Shanghai South Station has _ public transportation between the urban area and the rural area. A. made convenient B. made it convenient C. been made convenient D. made it convenience参考答案：A9. The tower of London was originally built as _ defensive structure by William _ Conqueror in 1078 A. a ; the B. 不填; the C. the ;不填 D. 不填; a 参考答案：A 10. _ of the danger in the street, she had to go home, with some friends_ her. A. Warning; surrounded B. Having been warned; surroundingC. Having warned; surrounded D. Warned; to surround参考答案：B11. Only with the greatest of luck _ to escape from the rising flood waters.A. managed she B. she managed C. did she manage D. she did manage参考答案：C12. Why are your eyes so red? You _ have slept well last night.Yeah, I stayed up late writing a report.A. cant B. mustnt C. neednt D. wont参考答案：A13. Li Gang, a police officer said that little about what his son _ he know the moment all the media reported the traffic accident _ in Hebei University Adid did; happening Bdid do; happened Cwould do; happening Dcould do; happened参考答案：D14. Excuseme,butcanyoutellme_? A.wherecanIgettothelibrary B.whereIcangettothelibrary C.howcanIgettothelibrary D.howIcangettothelibrary参考答案：D略15. This is where _ of the Amazon flow out into the sea. A. water B. the water C. waters D. the waters参考答案：D16. It doesnt make any sense for the Prime Minister to _ a banker to this post.A. choose B. elect C. appoint D. select 参考答案：C二、 书面表达17. 自去年年底起，我国西南地区的旱灾持续了几个月。许多土地因干旱而颗粒无收，人们面对着缺水断粮的困境。在天灾面前，我们人类在寻找办法降低损失的同时，也应反省自己。请根据下表，写一篇文章分析出现旱灾的原因以及我们该如何从自身做起。原因：（1）中国63%的城市面临水源缺乏，污染和工业化（industrialization）恶化了这种情况；（2）大量树木被砍伐，森林覆盖(forest coverage)率急剧下降；（3）水利工程(conversation projects)没有合理运用，灌溉系统(irrigation system)过于陈旧。做法:（1）提高节约用水，合理用水，循环用水的意识；（2）多植树，保护环境，防止水土流失；（3）政府应加大资金投入，及时维修水利工程。 注意：（1）词数100左右； （2）可适当增加细节，以使上下文连贯； （3）开头已写好，不计入总词数。What Lessons Should Be L earned From the DroughtThe drought in the south-west China lasts for several months， which makes people face water and food scarcity. We should learn lessons from it.The drought can be cause by several factors._参考答案：What Lessons Should Be L earned From the DroughtThe drought in the south-west China has lasts for several months, which makes people face water and food scarcity. We should learn lessons from it.The drought can be caused by several factors. Firstly, about 63 percent of cities in China are facing water scarcity. The situa