仁愛版八年級上 Unit 4 Amazing Science Topic 2周末作業(yè)

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1、 精品資料 Unit 4 Amazing Science Topic 2周末作業(yè) Ⅰ.單項選擇。(10分) ( )1.Students _____ their hair when they are at school. A.don’t allow to dye(給……染色) B.are not allowed to dye C.aren’t allowed to dying D.aren’t allowed dying ( )2.When was _____ umbrella _____? A./; inven

2、ted B.a; discovered C.an; discovered D.the; invented ( )3.The cleaners make a great contribution to _____ the city clean. A.kept B.keeping C.keep D.be kept ( )4.—Did you go to Jim’s birthday party? —No, I _____. A.am not invited B.wasn’t invited C.haven’t invited D.didn’t invited (

3、 )5.The dream of flying up into space has _____. A.come true B.come into being C.come back D.come in ( )6.Do you know for _____ that it was made in 1980? A.certain B.certainly C.sure D.doubt ( )7._____ you finish your homework, you can go out to play. A.As well as B.Unless C.As long

4、 as D.As far as ( )8.—It’s _____ that you have been to Shanghai alone. —Yes, that’s right. A.said B.reported C.know D.certain ( )9.Computers are very useful. For example, they can _____ sending e-mails. A.be used to B.be used with C.be used for D.be used as ( )10.—I saw Lucy go to Mis

5、s Zhang’s home just now. —Yes, she is often seen _____ Miss Zhang with her housework. A.help B.to help C.helps D.helping Ⅱ.情景交際。(5分) A: What a nice camera! 11 B: It was invented by Joseph Nicephore Niepee. A: Oh, I see. 12 B: In 1827. A: What’s this in English? 13 B: It’s cal

6、led an English Learning Machine. A: 14 B: It may be made of steel. A: 15 B: It is used for helping us to improve our English. A.What did it look like? B.Who invented it? C.It looks like a recorder. D.Where was it made? E.When was it invented? F.What is it used for? G.What is it ma

7、de of ? 11._____ 12._____ 13._____ 14._____ 15._____ Ⅲ.完形填空。(10分) Do you like bubble gum(泡泡糖)? Do you know when it was 16 ? In the 1870s, an American discovered bubble gum. 17 name was Thomas Adams. He wanted to find the use for a chicle(一種樹膠). Chicle is a Spanish 18 for sticky wa

8、ter that comes from one kind of Mexican tree. Mr. Adams wanted to make rubber 19 chicle. He worked in his home while he tried to find a way to make the chicle become stronger. He had a son 20 name was Horatio. He also helped his father now and then. One day, young Horatio began to chew(咀嚼)

9、 the chicle while he watched his father work. It did not 21 very good, but Horatio enjoyed chewing it. Then the young boy began to blow bubbles with the new chicle which his father had made. Mr. Adams had discovered bubble gum 22 . Mr. Adams gave up trying to find a way to make rubber.

10、23 , he wanted to try to sell the new gum that he had made. He thought 24 people might like the taste, too. He was 25 . Soon, the new gum became more and more popular. ( )16.A.created B.create C.discovered D.discover ( )17.A.Her B.My C.Your D.His ( )18.A.word B.meaning C.sentence D

11、.idea ( )19.A.of B.from C.with D.to ( )20.A.whom B.which C.whose D.who ( )21.A.taste B.sound C.look D.smell ( )22.A.by mistake B.by accident C.in time D.for example ( )23.A.Instead of B.Because of C.Instead D.Because ( )24.A.another B.other C.the other D.others ( )25.A.good B.tr

12、ue C.right D.fine Ⅳ.閱讀理解。(30分) (A) Cars will run on solar power(太陽能) or electricity and will be much cleaner. They will be much safer. For example, if you are too close to another car or if you are driving dangerously, your car will slow down by itself. Because there won’t be any spare land, new

13、 cities will have to be built in the sea. Some cities on water will have two levels. People will live on the upper level; the lower level will be used for traffic, shops and factories. Biotechnology(生物技術) will make food better and healthier. Plants that are not affected by insects or illnesses will

14、 be developed. The taste of fruit and vegetables will be better and food will be kept longer. New technology will be used to make TVs that are only 5cm thick. They will have pictures that are as clear as photos. Electrical appliances(電器) will be quieter and will be controlled by computer, they will

15、 also use 50% less power. Using products of genetic engineering(基因工程產品), many new ways to cure(治愈) illnesses will be successful. Cures will be found for the flu and the common cold. However, some new illnesses will appear. 根據(jù)短文內容，判斷正(T)誤(F)。 ( )26.Cars using solar power or electricity will caus

16、e fewer accidents and less pollution. ( )27.People will be able to live in the new cities in the sea. ( )28.Biotechnology will help divide food into two groups: better food and healthier food. ( )29.Electrical appliances will save 50% of power because they are controlled by computer. ( )

17、30.Genetic engineering can help doctors to cure illnesses. (B) In 1826, a Frenchman named Niepee needed pictures for his business. But he was not a good artist. So he invented a very simple camera soon. He put it in a window of his house and took a picture of his garden. That was the first photo.

18、 The next important date in the history of photography was in 1837. In that year, Daguerre, another Frenchman, took a picture of his reading room. He used a new kind of camera in a different way. In his pictures you could see everything very clearly, even the smallest thing. This new way of taking p

19、hotos was called a Daguerreotype. Soon, other people began to use Daguerre’s way. Travelers brought back wonderful photos from all around the world, and people took pictures of famous buildings, cities and mountains. In about 1840, photography was developed. Then photographers could take pictures o

20、f people and moving things. That was not simple. The photographers had to carry a lot of films(膠卷) and other machines. But this did not stop them. For example, some in the United States worked so hard. Mathew Brady was a famous American photographer. He took many pictures of great people. The pictu

21、res were unusual because they were very lifelike(栩栩如生的). Photography also became one kind of art by the end of the 19th century. Some photos were not just copies(復制品) of the real world. They showed feelings, like other kinds of art. ( )31.The first photo taken by Niepee was a picture of _____.

22、 A.his business B.his house C.his garden D.his camera ( )32.The Daguerreotype was _____. A.a Frenchman B.a way of taking photos C.a kind of camera D.a good artist ( )33.If a photographer wanted to take pictures of moving things in the year of 1840, he had to _____. A.watch lots of fil

23、ms B.buy an expensive camera C.take many films and something else with him D.ask a lot of people to help him ( )34.Mathew Brady was good at taking photos of _____. A.moving people B.animals C.plants D.great people ( )35.This passage tells us _____. A.how photography was developed B

24、.how camera was invented C.how to show your ideas and feelings in pictures D.how to take pictures in the world (C) Get ready! Five, four, three, two, one, blast off(發(fā)射)! With the last words, five rockets flew up into the sky. These were not real rockets taking off, though. They were model roc

25、kets made by students from Beijing No. 65 Middle School. Using the science knowledge they had learned in class, the students built the rockets all by themselves. Last week, students also from different schools in Beijing came to No. 65 Middle School to show off their good work at the opening of “Lo

26、ve Science Month”. It runs from the middle of October to mid-November. Besides rockets, students also showed off robots, model cars and other machines they had made. “Love Science Month” is very popular, for students can learn and have fun at the same time. On Monday, students from No. 35 Middle

27、School saw some real airplanes at Beijing Aviation Museum(北京航空博物館). They were very excited. “I have seen the biggest plane here and the one that flies highest,”said junior(初級的) student Zhong Zhenping.“I have learned a lot about planes here. I will study hard and become a pilot when I grow up.”he sa

28、id. There will be many other interesting science activities this month. Students will study space and the history of spaceflight, and also take part in competitions. These will include making models of buildings, cars and planes. With Yang Liwei becoming China’s first spaceman, students now want

29、to know more about the science behind sending people into space. Tu Yuanhua, a teacher from Dongcheng Student Science and Technology Center said, “ShenzhouⅤhas made students more interested in science. Through ‘Love Science Month’, they are learning a lot about it.” 根據(jù)短文內容，回答下列問題。 36.What rockets

30、 did the students make? ____________________________________________________________________ 37.Who helped the students build the rockets? ____________________________________________________________________ 38.What other things did the students show off? _______________________________________

31、_____________________________ 39.What does Zhong Zhenping want to be when he grows up? ____________________________________________________________________ 40.What has made students more interested in science? ____________________________________________________________________ 第三部分 寫作 (25分)

32、Ⅰ.詞匯。(10分) (A)根據(jù)句意及首字母提示補全單詞。 1.The scientists have done a lot of e________ before cloning the sheep. 2.The young s________ is waiting for his master to have dinner. 3.It’s used for sending s________ or spaceships into space. 4.It’s said that Edison made more than one thousand i________ during

33、his life. 5.The first c________ sheep was named Dolly. (B)根據(jù)句意，用所給單詞的適當形式填空。 6.He ________ (behave) very badly to the guests. 7.Her childhood ________ (recorder) in the diaries of those years. 8.Yesterday I bought three ________(toothbrush) for each member of my family. 9.We hope everyone will

34、 ________ (contribution) to the earthquake fund. 10.Knife is used for ________(cut) things. Ⅱ.綜合填空。(5分) 根據(jù)短文內容，用所給單詞的適當形式填空。 hard, make, important, invent, large, understand, small The computer was one of the 11 inventions of last century. It 12 in 1946. The first computer was as 13

35、 as a room. Now some computers are as small as television sets. Some computers can even 14 smaller than a book. About 20 years ago, the computer was a strange machine in China. Not many people 15 it and said yes to it. 11.________ 12.________ 13.________ 14.________ 15.________ Ⅲ.書面表達。(10分) 根據(jù)提示,寫一篇80詞左右的短文。 汽車是世界上最重要的運輸工具之一，它的發(fā)明極大地影響了人們的生活。過去人們常?？狂R、駱駝等動物來旅行或運送貨物。汽車不僅舒適快捷，同時還可運送大量的人員和貨物。汽車的發(fā)明還為人們提供了大量的就業(yè)機會。 生詞提示: 汽車automobile，運輸transportation，貨物goods，大量large quantities of 最新精品英語資料