北京市房山区房山中学高一英语 寒假作业 2月15日.doc

北京市房山区房山中学2012-2013学年高一英语寒假作业：2013年2月15日一方框填词focus on come true hang on get in touch with up to1. all my efforts paid off when my dream _.2. ann has been in the living room for two hours. whats she _?3. all of you should _ your attention _ your work all the time.4. -could i speak to mrs. white? -_, please.5. im trying to _ jane. do you have her number?二完成句子1. 她看起来似乎要哭了。 （ as if ） _2. 听他的建议对你没有任何害处。 （ do harm to ）_3. 很显然，我们将看到网上购物的巨大增长。 （ its + adj. + that ）_4. 她闭着眼睛思考片刻。 （ with + sb / sth + p.p. ）_5. 学生们发现算出这道题很难。 （ find itto do, work out ）_6. 他们很友好，甚至主动来帮助我们。 （ offer to do ）_7. 无论你去哪里，请与我保持联系。 （ keep in touch with ）_8. 无论你有什么建议，请立刻写信给我。 ( no matter )_9. 你在新学校学习进展如何？ （ get on with ）_10. 洪水带来的破坏给这个村庄带来很大影响。 （ have effect on ）_cwhen did you last see a polar bear(北极熊)?on a trip to a zoo, perhaps? if you had attended a winter activity in new york a few years ago, you would have seen a whole polar bear clubthese“polar bears”are people who meet frequently in the winter to swim in freezing cold waterthat day, the air temperature was 3 degreesand the water temperature was a little higherthe members of the polar bear club at coney island, new york are usually about the age of 60members must satisfy two requirementsfirst, they must get along well with everyone else in the group; this is very important because there are so many different kinds of people in the clubpolar bears must also agree to swim outdoors at least twice a month from november through februarydoctors dont agree about the medical effects of cold-water swimmingsome are worried about the dangers of a condition in which the bodys temperature drops so slow that finally the heart stopsother doctors, howeverpoint out that there is more danger of a heart attack during summer swimming because the difference between the air temperature and the water temperature is much greater in summer than in winterthe polar bears themselves are satisfied with the benefits of cold-water swimmingthey say that their favorite form of exercise is very good for the circulatory system(循环系统)because it forces the blood to move fast to keep the body warmcold-water swimmers usually turn bright red after a few minutes in the watera person who turns blue probably has a very poor circulatory system and could not try cold-water swimmingthe main benefits of cold-water swimming are probably mentalthe polar bears love to swim all the year round; they find it fun and relaxingas one 70-year-old woman says,“when i go into the water, i pour my troubles into the ocean and let them float away”1the members of the polar bear club must meet the following requirements except that _athey must swim outdoors at least 8 times in the four cold monthsbthey must reach the age of 60cthey should be easy to get along withdthey must agree to swim outdoors from november through february2doctors _ahave different ideas about the medical effects of cold-water swimmingbbelieve swimming is helpful both in summer and in wintercencourage people to take part in cold-water swimmingdpoint out the possible danger of blood illness during cold-water swimming3according to the passage, some doctors believe it is true that _apolar bears are bears swimming in freezing waterbcold-water swimming can make the body temperature dangerously highcyou are healthy if cold-water swimming turns your skin color bluedcold-water swimming causes more heart attack in summer than in winter4this