2019-2020学年人教版高中英语选修6：Unit 5 Section Ⅲ Grammar课时作业（含答案）

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1、Section Grammar基础题 单句写作1_ (不知道) her address, we couldnt get in touch with her.答案：Not knowing2_ (被警告) against the earthquake, the villagers moved outside to see a film.答案：Having been warned3The hospital has recently obtained new medical equipment, _ (让更多的病人可以接受治疗)答案：allowing more patients to be treat

2、ed4Many Chinese brands, _ (建立了声誉) over centuries, are facing new challenges from the modern market. 答案：having developed their reputations5_ (报告已经做完), a lively questionandanswer session followed.答案：The lecture having been given6Dont mention this _ (当跟说话时) him.答案：while talking to7_ (已经决定集中精力于) my stud

3、ies, I still wanted to play.答案：Having decided to concentrate on8Their car was caught in a traffic jam, thus _ (造成了延误)答案：causing the delay9_ (会议结束了), we all left the room and drove home.答案：The meeting being over10The children ran out of the room, _ (笑着，说着) 答案：laughing and talking 单句改错1Weather permit,

4、 we shall go swimming next Sunday._答案：permitpermitting2The news shocked the public, lead to great concern about students safety at the school._答案：leadleading3Judged from what he said, he must be an honest man._答案：JudgedJudging4Living with the girl for 5 years, we all know her very well._答案：LivingHav

5、ing lived5The sunlight is white and blinding, and throwing hardedged shadows on the ground._答案：去掉第二个 and能力题 阅读理解A(2019安徽省定远重点中学上学期第一次月考)Grey clouds move as low as smoke over the treetops at Lolo Pass. The ground is white. The day is June 10.It has been snowing for the past four days in the Bitterroo

6、t Mountains. Wayne Fairchild is getting worried about our trek over the Lolo Trail95 miles from Lolo Montana to Weippe in Idaho, across the roughest country in the West. Lewis and Clark were nearly defeated 200 years ago by snowstorms on the Lolo. Today Fairchild is nervously checking the weather re

7、ports. He has agreed to take me across the toughest, middle section of the trail.When Lewis climbed on top of Lemhi Pass, 140 miles south of Missoula, on Aug.12, 1805, he was astonished by what was in front of him; “high mountain chains still to the West of us with their tops partially covered with

8、snow.” Nobody in what was then the US knew the Rocky Mountains existed, with peaks twice as high as anything in the Appalachians back East.Today their pathway through those mountains holds more attraction than any other ground over which they traveled, for its raw wilderness is an evidence to the ch

9、aracter of two cultures: the explorers who braved its hardships and the Native Americans who prize and conserve the path as a sacred (神圣的) gift. It remains today the same condition as when Lewis and Clark walked it.The Lolo is passable only from July to midSeptember. Our luck is holding with the wea

10、ther, although the snow keeps getting deeper. As we climb to Indian Post Office, the highest point on the trail at 7,033 ft, we have covered 13 miles in soft snow, and we hardly have enough energy to make dinner. After a meal of chicken, I sit on a rock on top of the ridge (山脊). There is no light vi

11、sible in any direction, not even another campfire. For four days we do not see another human being. We are occupied with the things that mix fear with joy. In our imagination we have finally caught up with Lewis and Clark.1We learn from the text that before 1805 _.Athe Rocky Mountains were wholly co

12、vered with snowBthere were no people living in the western part of AmericaCno Americans knew of the existence of the Rocky MountainsDthe Appalachians were the western frontier of the United States答案：C 细节理解题。根据第二段第一句中的“When Lewis climbed on top of Lemhi Pass,140 miles south of Missoula, on Aug.12,180

13、5”和最后一句“Nobody in what was then the US knew the Rocky Mountains existed, with peaks twice as high as anything in the Appalachians back East.”可知，在 1805 年，没有人知道洛基山脉的存在。故 C 项正确。2We learn from the text that the Lolo Pass _.Ahas changed a lot since 1805Bis the meeting point of three culturesCremains much

14、 the same as it was 200 years agoDnow attracts a large number of tourists to visit答案：C 推理判断题。根据第三段最后一句“It remains today the same condition as when Lewis and Clark walked it.”可知， the Lolo Pass 和 1805 年 Lewis和 Clark 走过的时候几乎一样。故 C 项正确。3Judging from the text， Lewis and Clark were most probably _.Atwo na

15、tive IndiansBexplorers of the early 19th centuryCmerchants who did business with the IndiansDtravelers whose curiosity took them over the Lolo Pass答案：B 推理判断题。根据第一段倒数第三句“Lewis and Clark were nearly defeated 200 years ago by snowstorms on the Lolo.”可知，200 年前当 Lewis和 Clark 经过 the Lolo Pass 的时候，他们几乎被暴风雪

16、打败。Lewis 和 Clark 很可能是当时的探险者。故 B 项正确。4We can infer from the text that when crossing the Lolo Pass the author _.Awas attempting the impossibleBwas trying to set a world recordCwas following the trail of Lewis and ClarkDwas fighting with weather and taking unnecessary risks答案：C 推理判断题。根据文章最后一句“In our im

17、agination we have finally caught up with Lewis and Clark.”可知，作者与 Lewis 和 Clark 走的是同样的路线。故 C 项正确。BTornadoes (龙卷风) are natures most violent storms, which can cause deaths and destroy a neighborhood in seconds. A tornado appears as a rotating, funnelshaped (漏斗状的) cloud that extends from a thunderstorm

18、to the ground with whirling winds that can reach 300 miles per hour. Damage paths can be over one mile wide and 50 miles long. Every state is at some risk from this disaster.Some tornadoes can be seen clearly, while rain or nearby lowhanging clouds obscure others. At many times, tornadoes develop so

19、 rapidly that little, if any, advance warning is possible.Before a tornado hits, the air may become very still. A cloud of debris (散片) can mark the location of a tornado even if a funnel can not be seen. Tornadoes generally occur near the edge of a thunderstorm, when the strong wind may die down. It

20、 is not uncommon to see clear, sunlit skies behind a tornado.The following are facts about tornadoes：The average forward speed of a tornado is 30 MPH, but may also vary from still to 70 MPH. Debris are picked up or a cloud forms in the funnel.The average tornado moves from southwest to northeast, bu

21、t tornadoes have been known to move in any direction. Tornadoes are most often reported east of the Rocky Mountains during spring and summer months.Tornadoes can happen together with tropical storms and hurricanes as they move onto land. Waterspouts are tornadoes that form over water.Peak tornado se

22、ason in the southern states of America is March through May; in the northern states, it is late spring through early summer. Tornadoes are most likely to occur between 3 pm and 9 pm, but can occur at any time.篇 章 导 读 ： 本 文 是 一 篇 说 明 文 ，主 要 介 绍 了 龙 卷 风 的 一 些 特 点 。5From the passage, we can learn that

23、tornadoes come from _.Ahurricanes Bgreat heatCthunderstorms Dsandstorms答案：C 细节理解题。根据第一段第二句中的“A tornado appears as a rotating, funnelshaped (漏斗状的 ) cloud that extends from a thunderstorm to the ground”以及第三段第三句中的“Tornadoes generally occur near the edge of a thunderstorm”可知，龙卷风起源于雷雨 。6What does the und

24、erlined word “obscure” probably mean?AHide. BReduce.CProduce. DRaise.答案：A 词义猜测题。根据第二段的首句“Some tornadoes can be seen clearly . ”可知，有些龙卷风可以很清楚地看到，而有些龙卷风被雨或浮云遮挡而看不清楚。故 obscure 意为 “掩盖，隐藏” 。7When a tornado happens, _.Ait can only be seen in the late of the dayBit only moves from southwest to northeastCit

25、 may form on the surface of sea waterDit often reaches the speed of 70 MPH答案：C 细节理解题。根据倒数第二段尾句“Waterspouts are tornadoes that form over water.”可知，有些龙卷风来源于海面 。8The passage makes us believe that _.Awarnings about tornadoes are well developed in many countriesBof all the natural disasters, tornadoes of

26、ten cause the biggest damageCtornadoes are mostly seen in the southern states of AmericaDtornadoes may strike so quickly there is often little or no warning答案：D 推理判断题。根据第二段尾句“At many times, tornadoes develop so rapidly that little, if any, advance warning is possible.”可知，很多时候龙卷风来得太快，以至于不可能提前发出警告，因此选

27、项 A 错误而选项 D 正确；根据第一段首句可知选项 B 错误；根据末段可知选项 C 错误。 语法填空When you smile, not only do you feel happy, _1_ you also bring a ray of light into the lives of others. Someone once _2_ (say), “A smile is a curve that sets everything straight. A smile is a little thing that can produce great results.” _3_ it take

28、s is a smile to make short work of any _4_ (difficult), for just being happy can help others. I have often thought of a smile _5_ the touch of God given to his people.A day without a smile is a day wasted. Some people grin (咧着嘴笑) and bear it, while others smile and change the world. Dont you love th

29、e feelings of being _6_ (reward) with a smile? It can move into the soul and release good into the world. It can help people make friends with _7_ (stranger). It can bring friends closer together. It can bridge the _8_ (generate) gap. It can fill the heart with love.A smile is a light in the window of the soul, _9_ (indicate) that the heart is at home. A smile can _10_ (light) the darkness in our life.1_ 2._ 3._ 4._5_ 6._ 7._ 8._9_ 10._答案：1.but 2.said 3.What 4.difficulty 5.as 6.rewarded 7.strangers 8.generation 9.indicating 10.lighten