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1、高考资源网（） 您身边的高考专家 版权所有高考资源网- 1 -4.3 课时作业.根据汉语提示写出单词1Nowadays people use too many _ (化学药品 ) in their life, which is bad for the living conditions.答案：chemicals2Theyve made an _ (紧急的) request for international aid.答案：urgent3We should pay more attention to the pollution of the _ (大气)答案：atmosphere4Many pe
2、ople are worried about the pollution of _(环境)答案：environment5He _ (抱怨 ) to the waiter that his meat was cold.答案：complained6At the same time we are taking measures to _(保护) wild resources.答案：protect7It was _ (绝对地) impossible for him to go abroad yesterday.答案：absolutely8The _ (污染的) water is not fit to
3、drink.答案：polluted9A scientist must produce some _ (证据 ) in support of a theory.答案：evidence10Her parents are very _ (担忧) about her behavior.答案：concerned.选用方框里的短语的适当形式填空take ingive outin a nutshelllook throughtake awaycomplain aboutbe concerned abouthave an effect onhave difficulty in if possible1Thou
4、gh working outside, he _ always _ his aging mother at home.答案：is; concerned about2Some students find it hard to _ the new teachers dialect(方言) 答案：take in3Plants take in carbon dioxide and at the same time _ oxygen.答案：give out4Before you answer these questions, youd better _ them first.答案：look throug
5、h5Lazy people usually do nothing but _having so many problems.答案：complain about6The doctor thought the medicine was perfect, but it didnt _ the disease at all.答案：have an effect on7_， Im going to visit some homes for the old in the city.答案：If possible8They _ his crutches (拐杖) and forced him to crawl
6、on the ground.答案：took away9Tommys really naughty, so we _keeping him quiet when we took him to a concert.答案：had difficulty in10Its a long story, but to put it _， he has been arrested.答案：in a nutshell高考资源网（） 您身边的高考专家 版权所有高考资源网- 2 -.阅读理解AA sandstorm refers to a high amount of wind occurring in sandy a
7、reas, usually in deserts, where the wind speed is able to lift the top layer (层) of sand from the ground, and push it in every direction. The sand involved in the sandstorm can reach heights of about 3.05 m15.24 m.It is very dangerous to experience a sandstorm. Sand can get into the nose, eyes, mout
8、h and lungs. If you happen to be caught in a sandstorm, you must protect yourself by wearing masks, scarves (围巾) and so on.If youre driving when such a storm approaches, its advised that you pull off the road, since its difficult to continue driving. This is also important since vehicles can fail in
9、 during sandstorms and you could end up stuck on the road. Most sandstorms occur in spring, and during the daytime. Many of the areas around the Persian Gulf and the Sahara Desert are associated with the most serious storms. Since its a natural phenomenon (现象 ), it cant be entirely controlled. In ar
10、eas that are natural desert regions, you cant always prevent a sandstorm. Theres much evidence that the planet Mars has dust storms, and clearly, no human intervention (介入 ) is responsible for such. Though_it_can_move_whole_sand_dunes_and_destroy_crops,_a_sandstorm_is_not_without_benefit_(益处 ). 1If
11、youre driving in a sandstorm, youd better _.A. stop your car in the middle of the roadB. continue to make your wayC. stop and ask for helpD. stop your car on the side of the road答案与解析：D 细节理解题。根据第三段的 If youre driving when such a storm approaches, its advised that you pull off the road 可知，如果你遇到沙尘暴，你最好
12、把车停在路边。pull off the road 把车停在路边。故选 D。2The underlined sentence shows that, anyway, sandstorms are _.Auseful BuselessCharmful Dpowerful答案与解析：A 推理判断题。此句表明 虽然沙尘暴能够移 动沙丘并毁坏农作物，但它并不是毫无益处的。注意 a sandstorm is not without benefit 表示 “不无裨益” ，是双重否定表示肯定。benefit 益处。故选 A。3According to the writer, a sandstorm _.A.
13、is the result of human activitiesB. can be preventedC. cant completely disappear on the earthD. cant be forecast答案与解析：C 推理判断题。根据最后一段可知，作者 认为沙尘暴是一种自然现象，不能完全被控制，也就不会完全消失，并且它也不是人为的后果。由此可知选 C。4What will be talked about if there is a fifth paragraph?A. the cause of sandstormsB. how to prevent sandstorms
14、C. the benefit of sandstormsD. the forecast of sandstorms答案与解析：C 推理判断题。从最后一段最后一句可以判断，下一段作者要谈论沙尘暴所带来的益处。BApple has entered the textbook market. The tech giant (科技巨头) introduced iBook textbooks a couple of weeks ago when it announced its iBooks 2 platform. They are digital books (数字化书籍) in a variety of subjects taking in science, math, history and
