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1、选修6 Unit 4 课下作业（一三）课下作业（一） 考点过关针对练.单词拼写1As the charts show, the quantity (数量) of the groundwater in our country is not satisfying.2In addition to these traditional activities, we have a wider range (范围) of choices, such as travelling and visiting our relatives or friends.3The two pictures look so si
2、milar at one glance (一瞥), but they are totally different.4There is a(n) widespread (普遍的) concern over the issue whether students should make friends online.5The average (平均的) temperature ranges between 23 and 39and 51% of the island is covered with forests.6The people who cannot quit smoking may eas
3、ily be affected by his circumstances (情况) and surroundings.7I strongly advocate (主张) that we should make joint efforts to contribute to the youth football progress. 8A cool drink refreshed (使恢复) me after my long walk.9They are thinking of ways to deal with air pollution (污染)10Most company bosses say
4、 they are opposed (反对的) to employees working overtime.语境语法填空1. According to the directors statement (state), the data of this graph makes a clear presentation (present) of the future environmental tendency(tend). The growth (grow) of a wide range of pollution has been a global trend. The mildly but
5、steadily (steady) going up of the average temperature is resulting in catastrophes. Without disagreement, the scientists all agree that it is humans existence (exist) and their activities that make a contribution (contribute) to this phenomenon.2Consuming (consume) too much energy has made a contrib
6、ution to the global warming, which many scientists have subscribed (subscribe) to. With the temperature tending (tend) to increase continuously, we have been advocating reducing (reduce) using energy. We all hope that the problem of the global warming will be coped with one day.3Take a glance at the
7、 picture, and he found it special on the whole. He kept on studying it and wondered how the idea of painting such a picture came about. 4As long as Tom has time, he, as well as his parents, is to have a short holiday at a seaside city this summer. There is no doubt that they will benefit a lot from
8、the relaxation.语境改错1文中共有4处错误，每句中最多有两处，请找出并改正。With many people opposing pollute the environment, it is stated the factory will be pulled down. Instead, people around have advocated that a new park for people to exercise will be built there. Anyway, advocating live a healthy life is our motto. 答案：第一句：
9、pollutepolluting; stated后加that第二句：willshould或者去掉will第三句：liveliving2文中共有4处错误，每句中最多有两处，请找出并改正。Having taken a glance for what he had done, he felt that the paint was great in the whole. The job had made difference to the atmosphere of the room. In the consequence, he decided to make his way of painting
10、 unique.答案：第一句：forat; inon第二句：made后加a第三句：去掉the3文中共有4处错误，每句中最多有一处，请找出并改正。It was on this only road where we could walk up to the top of that mountain. We decided to continue our trip as if it became dark. Having walked for almost an hour, we found the top of the mountain was still out range. Tired and
11、 thirsty, we were dying for large quantity of water and energy.答案：第一句：wherethat第二句：aseven第三句：out后加of第四句：large前加a或quantityquantities.根据提示补全句子1毫无疑问是他所说的话引起了我们对这件事的注意。(there is no doubt that .，强调句型)There_is_no_doubt_that_it_is_what_he_said_that draws our attention to the event.2文章表明是人类活动对村庄造成了环境破坏。(it
12、is .that)The passage indicates that it_is_human_activity_that has resulted in the environmental destruction to the village. 3尽管我们都尽最大的努力去说服Dean，但是他依然拒绝参加这场比赛。(even if)Dean still refused to join in the game, even_if_we_all_did_our_best_to_persuade_him.4我们尽量每月存些钱供度假用。(put aside)We are trying to put_as
13、ide_some_money_every_month_for_our_vacation.5在生活中我们会遇到很多失败，只要我们尽力而为，就没有必要为这些失败感到遗憾。(as long as)In our life we may meet many failures, as_long_as_we_try_our_best,_theres no need feeling regret for these failures. 课下作业（二） 话题阅读培优练.根据提示填空Due_to (由于) climate changes, Arctic ice is breaking up earlier in
14、the spring, and its area is_decreasing (decrease). This is creating problems for polar bears that make their homes off northern Alaska and in Hudson Bay.Polar bears off Alaska normally hunt and raise their young on ice sheets floating (float) on the ocean. But as the ice has melted, the polar bears
15、have been forced to_spend(spend) more time on land. There, they have begun to frequent beaches, feeding on the remains of whales caught(catch) by native hunters. For polar bears, this food is less nutritious than seals that they normally catch on ice sheets. The shrinking (减少) ice has also forced mo
16、re (much) polar bears into the ocean. In the past, they only had to swim short distances between ice sheets. But as the ice has shrunk, polar bears have been forced to swim longer and longer distances in the open ocean. This poses a severe danger during rough weather, and an increasing number of drowned (drown
