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1、-1-5.3 新提升课时作业.用所给动词的适当形式填空 1_(not know)anything about the accident,he went to work as usual.2The old man sat under the tree _(listen)to the radio.3_(turn)to the right,you will find the post office youre looking for.4It _(be)Sunday,the street is very busy.5_(take)to hospital in time,the little girl
2、infected with bird flu was saved at last.6_(find)her car stolen,she hurried to a policeman for help.7Weather _(permit),well go on a travel.8While _(watch)the Forbidden Kingdom,we heard the doorbell ring.9He walked down the hill,_(sing)softly to himself.10_(invite)him here to speak,wed better go to h
3、is lecture.答案：1.Not having known2.listening3.Turning4.is5.Having been taken6.Having found 7permitting8.watching9.singing10.Having invited.根据汉语意思，将下列句子补充完整。(每空一词)1由于生病，我不得不待在家里。_ _，I had to stay at home.2他把咖啡杯掉在地上，摔得粉碎。He dropped the coffee cup,_ _ _ _.3他们坐在花园里谈论一起度过的日子。They sat in the garden,_ _ _ _
4、 they spent together.4从山上看，我们发现这湖泊更加漂亮了。_ _ _ _，we find that the lake looks more beautiful.5过马路的时候要小心些。When _ _ _，please be careful.6听到这个消息我们都高兴得跳了起来。_ _ _，we all jumped with joy.7杰克完成作业后，外出散步。_ _ _ _，Jack went out for a walk.8由于不知道她的地址，我没法给她写信。-2-_ _ _ _，I cant write to her.答案：1.Being ill2.breaking
5、 it into pieces3.talking about the days4.Seeing from the hill5.crossing the road6.Hearing the news7.Having finished his homework8.Not knowing her address.阅读理解 A A There are over 500 known active volcanoes in the world and thousands of extinct volcanoes.Volcanoes are found on every continent except A
6、ustralia.There are about 80 active volcanoes under the oceans.Volcanoes are both terrifying and fascinating.In order to understand why volcanic eruptions happen,it is necessary to know some things about how the earth is made.The part of the earth we live on is an 18milethick layer of solid rock call
7、ed the crust.Beneath the crust,in a layer called the mantle(地幔)，it is hot enough to melt some of the rock，creating magma(岩浆)When the magma finds cracks in the earths crust,it rises up.Gas bubbles(气泡)inside the magma grow bigger and try to escape as the molten rock gets closer to the earths surface.W
8、hen the gas bubbles cant be held back any longer,the volcano erupts.Imagine shaking a soda bottle until the gas inside blows the cap off,and you can understand something of how a volcano erupts.If the magma is runny，and the gas can escape easily,the eruption is gentle.But if the magma is thick，the g
9、as has to build up more pressure to escape.Then the eruption is explosive.When a volcano erupts，the molten rock that flows from it is called lava.The lava may run for some distance，or it may pile up near the volcano,making the mountain larger.During an explosive eruption,pieces of rock are thrown fr
10、om the volcano.Scientists call these pyroclasts(火山碎屑).The smallest pyroclasts are called ash.Ash is often thrown into the atmosphere by the force of the eruption.Larger rocks,about walnut(胡 桃)size,are called lapilli,Italian for“little stones”.The largest pyroclasts are called blocks if they are soli
11、d，or bombs if they are molten.Volcanoes have been a major force in the formation of our planet for thousands and thousands of years.Today geologists continually observe active volcanoes for signs of eruption.Using modern instruments,they are usually able to issue a warning before a volcano erupts.-3
12、-1The author explains how the volcano erupts by _.Amaking a comparison Btelling a story Cusing figures Dasking questions 2The underlined word“it”in Paragraph 3 refers to the“_”Acrack Bcrust Cmantle Dmagma 3Whether the eruption is explosive depends on _.Athe temperature of the crust Bwhether the magm
13、a is thick Cwhether the magma is near the mantle Dthe number of gas bubbles inside the magma 4We learn from Paragraph 5 that _.Aash is smaller than pyroclasts Bbombs are about walnut size Cblocks are larger than lapilli Dlapilli exist in the atmosphere 答案与解析：1解析：细节理解题。由第三段中“Imagine shaking a soda bo
14、ttle until the gas inside blows the cap off，and you can understand something of how a volcano erupts.”可知。答案：A 2解析：词义猜测题。由第三段第一句“When the magma finds cracks in the earths crust，it rises up.”可知，it 应代指上文所提到的东西，依据本句的句意可知，it 指的是magma。答案：D 3解析：细节理解题。由第三段倒数第二句可知。答案：B 4解析：推理判断题。由第五段最后一句可知。答案：C B B-4-Check o
15、ut our tsunami facts and learn some interesting information related to these great walls of water that can cause so much destruction.Find out what causes tsunamis and read about some recent examples of tsunamis that have occurred around the globe.The Japanese word for tsunami means harbor wave.Tsuna
16、mis are sometimes referred to as tidal(受潮汐影响的)waves but this term has fallen out of favour because tsunamis are not related to tides.Tsunamis are huge waves of water that are usually caused by earthquakes or volcanic eruptions.As a tsunami approaches the shore(海岸),water may move back from the coast.
17、If it is shallow(浅的)enough the water may be pulled back hundreds of metres.If you are in the area,you can know that a tsunami is on the way when you see this phenomenon.Regions in tsunami danger zones often have warning systems in place to give people as much time as possible to move to a safe place
18、.When tsunamis hit shallow water(often near the coast)，they slow down but increase in height.An earthquake in the Indian Ocean off Indonesia in December 2004 caused a tsunami that killed over 200,000 people in 14 countries.In March 2011,the Tohoku earthquake off the eastern coast of Japan caused a t
19、sunami that was a major factor in the death of over 15,000 people.The tsunami waves created by the Tohoku earthquake reached heights of over 40 metres in some areas,wiping out coastal towns and causing a number of nuclear accidents.5How many causes of tsunamis are mentioned in the text?AOne.BTwo.CTh
20、ree.DFour.6 In the Tohoku earthquake over 15,000 people died mainly because of _.Athe earthquake itself-5-Bthe lack of warning systems Cthe tsunami caused by the earthquake Dthe nuclear accidents caused by the tsunami 7What do we learn from the text?AThe Japanese invented the term“tidal waves”BThe t
21、erm“tidal waves”is used more often than tsunami.CWhen tsunamis slow down,their waves can reach 40 metres.DWhen hitting shallow water,tsunamis will rise higher.8The text is developed mainly by _.Alisting some facts Bgiving some explanations of the term Cproviding some numbers Dmaking some comparisons
22、 答案与解析：5解析：细节理解题。根据第四段可知文章提到造成海啸的两个原因：地震和火山爆发。答案：B 6解析：细节理解题。根据倒数第二段的“.the Tohoku earthquake off the eastern coast of Japan caused a tsunami that was a major factor in the death of over 15,000 people.”可知答案。答案：C 7解析：推理判断题。根据倒数第四段的“.they slow down but increase in height.”可知答案。答案：D 8解析：细节理解题。文章列举了世界上发生
23、的几起海啸来说明其危害。答案：A.短文改错 The longdesired winter vacation arrived in the end.As soon as the bell rang,announced the end of the class,we couldnt wait to rush out of the classroom.Half an hour late,my good friend Li Ming and I were on the way back home.Such crowded was the bus we took that they had to sta
24、nd.Thinking of the coming Spring Festival and the fourweeks stay with parents,we both felt exciting.All of a sudden,I saw a man picking an old ladys pocket.With help of Li Ming,I caught the thief and force him to give back the purse to the lady.The thief was take away by the police.Praised by other
25、passengers,and we felt proud of what we had done.-6-答案：The longdesired winter vacation arrived in the end.As soon as the bell rang,announced announcing the end of the class,we couldnt wait to rush out of the classroom.Half an hour late later，my good friend Li Ming and I were on the way back home.Suc
26、h So crowded was the bus we took that they we had to stand.Thinking of the coming Spring Festival and the fourweeks fourweek stay with parents,we both felt exciting excited.All of a sudden,I saw a man picking an old ladys pocket.With the help of Li Ming,I caught the thief and force forced him to give back the purse to the lady.The thief was take taken away by the police.Praised by other passengers,and we felt proud of what we had done.