2019-2020学年人教版英语必修3作业含解析:Unit 4 Section Ⅲ Grammar
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1、Section Grammar基础题 单句语法填空1_ the universe began with the “Big Bang” has been widely accepted.答案:That2It has been proved _ having a balanced diet helps to keep healthy.答案:that3_we understand things has a lot to do with what we feel.答案:How4_ is a fact that English is being accepted as an international
2、language.答案:It5_ made the parents proud was _ their son had been admitted to a key university.答案:What; that6I think _ impresses me about his painting is the colours he uses.答案:what7_ their flight will arrive on time is _ they are concerned about.答案:Whether; what8Steve Jobs has gone but _ he has left
3、 behind is truly extraordinary.答案:what9When and why he came here _not known yet.答案:is10He left home several days ago. _he has gone worries many people and is to be found out.答案:Where 单句改错1When will we set off is still under discussion._答案:will we we will2What he needs most are money._答案:areis3When a
4、nd where the meeting will be held have not been decided._答案:havehas4That the coal workers are still alive are a wonder._答案:第二个 areis5What we can raise our production remains a problem._答案:WhatHow能力题 阅读理解AThe earth is the only planet that scientists think has life. Why does the earth have life while
5、the other planets dont? For one thing , the earth has the right Ptemperature. As the_third_planet from the sun, the earth seems to be just the right distance away. The planets which are closer to the sun are so hot that their surfaces bake in the sun. The farthest planets are cold balls.W1When the e
6、arth developedwhich scientists believe may have happened about 4 billion years agomany gases covered the earth. The gases caused the earth to be hot. But something wonderful happened. The temperature was just right for thick clouds to form. It rained very hard for a very long time. This gave the ear
7、th its oceans. Water made it possible for plants to grow. The plants created oxygen in the atmosphere. Oxygen is the gas that humans and animals breathe.Only one other planet in the solar system seems to be something like the earth. That planet is the Mars. The Mars is smaller than the earth, and it
8、 is quite a bit cooler. But it is not too cold for humans. On some days, the temperature is as low as a winter day in the northern United States. If you wore a special spacesuit, you could walk around on the Mars. You would have to bring your own air to breathe, because the air on the Mars is too th
9、in to breathe.TheMars has the largest volcano (火山) in the solar system. It is sixteen miles high. The highest volcano on the earth is five miles high. The most unexpected W2sight on the Mars is driedup river beds. Scientists believe that the Mars was once much better than it is now. Does this mean t
10、here could have been living things on the Mars? Scientists are not sure, but there has been no sign so far.1Which of the following is NOT the reason why the earth has life?AThe earth has the right temperature.BThe volcanos on the earth are lower than those on the Mars.CThere is oxygen in the atmosph
11、ere of the earth.DThe earth seems to be just the right distance away from the sun.答案:B 细节理解题。文中提到地球是科学家认为的唯一有生命存在的太阳系行星,其原因包括地球温度合适、距太阳距离适中和大气里含有氧气等。B 项火山与此无关。2The underlined phrase “the third planet” in the first paragraph refers to _.Athe Sun Bthe MoonCthe Earth Dthe Mars答案:C 词义猜测题。根据画线词后的“the ear
12、th seems to be .”可知,距离太阳第三远的行星指的是地球。3What can not we conclude from the passage about the Mars?AThere could have been living things on the Mars.BThe Mars has the largest volcano in the solar system.CThere is almost no oxygen in the air on the Mars.DThe Mars is smaller than the earth, and it is quite
13、a bit cooler.答案:A 推理判断题。文章最后一段提到火星上有干涸的河床的迹象,但这一点并不能证实火星上存在生命,因为迄今为止还没有发现生命迹象,故A 项所述从文章中无法推断出来。其他三项都与文章相符。4Which of the following is probably the best title for the passage?AThe EarthBThe MoonCPlanets in the Solar SystemDThe Mars is Most Like the Earth答案:D 标题判断题。文章先说明地球上存在生命的原因,又对比了火星和地球,说明火星是与地球最相似
14、的行星。D 项作标题最为恰当。W重 点 单 词1bake v. 烘烤 2.unexpected adj. 未预料到的P重 点 短 语for one thing 一方面BSpace is where our future istrips to the Moon, Mars and beyond. Most people would think that aside from comets and stars, there is little else out there. But, since our space journey started we have left so much tras
15、h there that scientists are now concerned that if we dont clean it up , we may all be in great danger.PThe first piece of space junk was created in 1964, when the American satellite Vanguard I stopped operating and lost its connection with the ground center. However, since it kept orbiting around th
16、e Earth without any results, scientists became increasingly comfortable abandoning things that no longer served any useful W1purposes in space.It is said that there are now over 500,000 pieces of manmade trash orbiting the Earth at speeds of up to 17,500 miles per hour. The junk varies from tiny pie
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- 2019 2020 学年 人教版 英语 必修 作业 解析 Unit4Section Grammar
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