Unit 4 Section Ⅱ　Discovering Useful Structures 课后习题 （新教材）人教版2020新必修第一册.docx

1、Section Discovering Useful Structures 一、用合适的关系代词完成句子 1.Have you read the books? Yes.I have read all the books you gave me. 2.May 12,2008 is a day we will never forget. 3.That young girl is not the one she used to be. 4.This is the factory we visited last year. 5.The old man lives in a house roof is

2、broken. 6.The hard-working farmers and their happy life we saw in the countryside made a wonderful impression on me. 7.We visited the factory makes toys for children. 8.Have you found the woman bag was lost? 9.Where is the window glass is broken? 10.The house we once lived in is being repaired by th

3、e workers. 11.The man is speaking at the meeting is an expert. 12.Women drink more than two cups of coffee a day have a greater chance of having heart disease than those dont. 13.The classroom door is broken will soon be repaired. 14.Those want to see the film please write down your name here. 15.Th

4、e famous basketball star, tried to make a comeback,attracted a lot of attention. 16.We came to a place we had never paid a visit to before. 17.The book cover is green is mine. 18.The picture has mountains and rivers is the one I like best. 19.You must watch carefully everything the teacher does in c

5、lass. 20.Many young people like Jackie Chen, movies are popular. 二、将两个分句合并成一个带有定语从句的复合句 1.This is the camera.I bought it in Japan. _ 2.Do you see the bridge?It was built last year. _ 3.We visited the singer.We all like her performances very much. _ 4.The girl is our monitor.She is playing the piano

6、over there. _ 5.The young man wants to buy a car.The cars color is black. _ 三、单句改错 1.This is the desk which leg was repaired by Tom. _ 2.This is the book that I have been looking for it. _ 3.There are two men which are working in that shop. _ 4.I,who is your friend,will always help you. _ 5.I like t

7、he second football match which was held last week. _ 四、阅读理解 Every year there are hundreds of earthquakes in different parts of the world.In September,1923,Tokyo and Yokohama were both destroyed by an earthquake and the fires that followed it.They had to be completely rebuilt.One of the most serious

8、earthquakes was in Chinas Shaanxi Province in 1556.It killed almost one million people. We measure an earthquakes strength on the Richter Scale(里氏地震强度表).The Richter Scale was introduced in 1935 in Southern California in the USA.It measures earthquakes on a scale of one to ten.Any earthquake measurin

9、g five or more is usually serious. The Earths crust(地壳) is made up of rock called plates.As these plates move,they sometimes crash against each other,causing the crust to quake.In cities such as Tokyo,where small quakes happen quite often,many modern buildings are designed to be flexible(柔韧的) so whe

10、n the plate moves,they move with it. Earthquakes can also break gas and oil pipes.This can cause fires,which can do as much damage as the earthquake itself.Another effect of earthquakes is tsunamis.These are huge waves created by earthquakes beneath the sea.They can be many meters high and cause gre

11、at damage to coastal towns and cities.China,Japan,Russia and the USA have the highest occurrence(发生) of earthquakes in the world. 1.The passage is mainly about . A.scientists who study earthquakes B.the way of measuring earthquakes C.a usual natural disasterearthquake D.what people should do in the

12、earthquake 2.Which of the following statements is NOT true? A.The earthquake in Shaanxi Province happened in 1556. B.The earthquake in Shaanxi Province killed almost one million people. C.The earthquake in Shaanxi Province caused a lot of damage. D.The earthquake in Shaanxi Province was the only ear

13、thquake in China. 3.According to the passage we know that tsunamis . A.can cause earthquakes B.are caused by earthquakes C.only happen on land D.are a way of measuring earthquakes 五、完形填空 The year is 2094.It has been announced that a comet (彗星) is heading towards the Earth.Most of it will miss our pl

14、anet,but two pieces will probably 1 the southern half of the Earth. 2 17 July,a piece four kilometres wide enters the Earths 3 with a massive explosion.About half of the piece is destroyed,but the 4 part hits the South Atlantic at 200 times the speed of 5 .The sea 6 and a huge hole is made in the se

15、a bed.Huge waves are created and spread out from the hole.The wall of water,a kilometre high,rushes towards southern Africa at 800 kilometres an hour.Cities on the African coast are totally destroyed and millions of people are 7 . Before the waves reach South America,the second piece of the comet 8

16、in Argentina.Earthquakes and volcanoes are 9 off in the Andes Mountains.The shock 10 move north into California and all around the Pacific Ocean.The cities of Los Angeles,San Francisco and Tokyo are completely 11 by earthquakes.Millions of people in the 12 half of the earth are already dead, 13 the

17、north wont be safe for long.Because of the explosions,the sun is 14 by clouds of dust,temperature around the world falls to almost zero.Crops are ruined.The sun wont be seen again for many years.Wars 15 as countries fight for 16 .A year later,no more than 10 million people remain 17 . Could it reall

18、y 18 ?In fact,it has already happened more than once in the history of the Earth.Science shows that the dinosaurs(恐龙) 19 on the Earth for over 160 million years.Then 65 million years ago they suddenly disappeared.Many scientists believe that the Earth was hit by a piece of heavenly object.The dinosa

19、urs couldnt live 20 the cold climate that followed and they died out.Will we meet the same end? 1.A.attack B.hit C.beat D.damage 2.A.On B.In C.At D.During 3.A.air B.environment C.situation D.atmosphere 4.A.rest B.first C.remaining D.half 5.A.sound B.light C.earth D.air 6.A.burns B.destroys C.harms D

20、.boils 7.A.dead B.lost C.killed D.damaged 8.A.enters B.comes C.flies D.lands 9.A.sent B.set C.caused D.made 10.A.rocks B.waves C.earth D.shakes 11.A.hurt B.changed C.ruined D.injured 12.A.southern B.northern C.western D.eastern 13.A.and B.besides C.but D.so 14.A.coloured B.hidden C.polluted D.shut 1

21、5.A.come out B.take place C.appear D.break out 16.A.water B.money C.food D.the Earth 17.A.dead B.injured C.active D.on the Earth 18.A.be true B.happen C.hit the Earth D.destroy the world 19.A.have been B.had been C.were D.would be 20.A.for B.through C.with D.on 六、语篇填空 One hot day,an ant was looking

22、for some water.After 1. (walk) around for some time,she came to a river.2. (get) to the river,she had to climb up a piece of grass.While the ant was making her way up,she fell into the water. Just then a dove in a nearby tree saw her.3. the dove saw that the ant was in trouble,he quickly picked off

23、a leaf and 4. (drop) it into the water near the ant.The ant moved towards the leaf and climbed up there.Soon it carried her 5. (safe) to the dry ground.Just 6. that time,a hunter nearby was going to shoot the dove.As soon as the ant found 7. the hunter was going to do,she quickly bit 8. on the heel.

24、9. (feel) the pain,the hunter dropped his gun.The dove 10. (fly) away to safety quickly. Section Discovering Useful Structures 一、1.that 2.that/which 3.that 4.that/which 5.whose 6.that 7.that/which 8.whose 9.whose 10.that/which 11.who/that 12.who;who 13.whose 14.who 15.who 16.that/which 17.whose 18.t

25、hat/which;that 19.that 20.whose 二、1.This is the camera that/which I bought in Japan. 2.Do you see the bridge which/that was built last year? 3.We visited the singer whose performances we all like very much. 4.The girl who is playing the piano over there is our monitor. 5.The young man wants to buy a car whose color is black. 三、1.whichwhose 2.去掉 it 3.whichwho/that 4.isam 5.whichthat 四、1.C 2.D 3.B 五、1.B 2.A 3.D 4.C 5.A 6.D 7.C 8.D 9.B 10.B 11.C 12.A 13.A 14.B 15.D 16.C 17.D 18.B 19.C 20.B 六、1.walking 2.To get 3.When 4.dropped 5.safely 6.at 7.what 8.him 9.Feeling 10.flew