广东省广州市初二英语下册期末模拟考.docx

1、广东省广州市初二英语下册期末模拟考2018-2019年学年度第二学期期末模拟考年级 ：八 科目： 英语一、 语法选择（共15题，每小题1分满分15分）阅读下面短文，按照句子构造的语法性和上下文连贯的要求，从每题所给的四个选项中选出最佳选项。Monday morning is an important time at our school.All of the students go to the playground 1 the national flag go up.One Monday a boy gave the talk before the flag rose.He was 2 an

2、d proud! 3 brave he was!I wanted to have a try, 4 . Last week my teacher 5 to me, “Next Monday you can give the talk.Go and write something down.Get ready 6 it.Im sure youll do well.” “Thank you,” I answered.It was 7 for me.When I got home,two passages 8 for the talk at once, Ipracticed 9 it again a

3、nd again. 10 I read, I asked my parents to listen to me.Monday morning came, I began to feel nervous.This was my 11 time to give a talk to so many people.I stood in front of everyone.I opened my mouth,but I couldnt say anything.Just then,I looked down, I noticed about 500 people. 12 eyes were saying

4、, “You can do it perfectly. Dont be shy. Just talk aloud.” I took 13 deep breath. Then I began to talk. I didnt know how I finished my talk. 14 I succeeded in finishing it. I showed everyone 15 I could do. 1.A.watch B.watching C.to watch D.watched 2.A.exciting B.excited C.excite D.excitement 3.A.How

5、 B.What C.How a D.What a 4.A.also B.too C.either D.as well as 5.A.say B.has said C.said D.says 6.A.for B.of C.to D.at 7.A.so great chance B.so a great chance C.such great chance D.such a great chance 8.A.write B.wrote C.are written D.were writing 9.A.read B.to read C.reading D.to reading 10.A.Before

6、 B.When C.Until D.Where 11.A.one B.once C.first D.the first 12.A.They B.Them C.Their D.Theirs 13.A.a B.an C.the D. 14.A.And B.Or C.But D.So 15.A.how B.what C.whether D.why 二、完形填空 （共10题，每小题1.5分满分15分）从下面各题给出的四个答案中，选出最佳答案Mr. and Mrs. King have lived in our town for nearly twenty years. They have a book

7、 shop by the bus station. Theyre polite to everyone and have a lot of friends. They often 16 the poor students and sell them some books cheaply. So therere many young men in their shop. Of course people 17 them and their friends often call on(拜访) them and 18 them. We can always hear their rooms are

8、full of 19 . It was a Friday evening. Mr. and Mrs. King were going to have a picnic on the island the next morning. It was a little far from our town. So they had to 20 earlier than usual to catch a six oclock train. After 21 a few friends came to see them while they were cooking some food and drink

9、s for the picnic. Mr. King and his wife had to stop to receive them. They talked a lot and few of them looked at the clock on the wall. It was late. Mr and Mrs King were anxious (焦急的) but they couldnt tell the visitors about it. Mrs King thought for a few 22 and had an idea. She said to her 23 , Oh,

10、 its eleven o clock! Youd better stop talking,dear! Our guests are anxious to 24 ! Mr King heard this and stood up, then he said 25 to the visitors and they left soon 16. A. help B. hurt C. hit D. watch 17. A. know B. understand C. meet D. like 18. A. play with B. fight with C. talk with D. catch up

11、 with 19. A. cry B. shout C. noise D. laugh 20. A. go to work B. get up C. go to sleep D. open the shop 21. A. breakfast B. lunch C. supper D. meal 22. A. minutes B. days C. weeks D. months 23. A. visitor B. husband C. brother D. father 24. A. go home B. go to bed C. go shopping D. have a rest 25. A

12、. hello B. goodbye C. sorry D. nothing 三、阅读理解第一节 （共10题，每小题2分，共计30分）AThe worlds oceans are slowly getting more acidic,” say scientists. The researchers from California report that the change is taking place in response to higher levels of carbon dioxide in the atmosphere. The lowering of the waters P

13、H value is not great at the moment but could cause a serious threat to current ocean life if it continues, they warn. Ken Caldeira and Michael Wickett, from the Lawrence Livermore National Laboratory, report their concerns in the journal Nature. Increasing use of oil fuels means more carbon dioxide

14、is going into the air, and most of it will eventually be absorbed by sea water. Once in the water, it reacts to form carbonic acid. Scientists believe that the oceans have already become slightly more acidic over the last century. These researchers have tried to predict what will happen in the futur

15、e by combining what we know about the history of the oceans with computer models of climate changeThis level of acidity will get much more extreme in the future if we continue releasing CO2 into the atmosphere, said Dr Caldeira. And we predict the amount of future acidity will exceed anything we hav

16、e seen over the last several hundred million years, let alone perhaps after rare disasters such as asteroid impacts” However, it is not absolutely clear what that means for ocean lifeMost organisms live near the surface, where the greatest PH change would be expected to occur, but deep-ocean life fo

17、rms may be more sensitive to PH changesCoral reefs(珊瑚礁) and other organisms whose shells contain calcium carbonate may be particularly affected if the waters acidity levels keep going up, the team predict. They could find it much more difficult to build these structures in water with a lower PH. In

18、recent years some people have suggested storing carbon dioxide from power stations in the deep ocean as a way of dealing with global warmingBut Dr Caldeira said that such a strategy should now be re-considered. Previously, most experts had looked at ocean absorption of carbon dioxide as a good thing

19、-because in releasing CO2 into the atmosphere we warm the planet, and when CO2, is absorbed by the ocean, it reduces the amount of greenhouse warming.” 26. The ocean is becoming more acidic due to_. A. the lower water PH value B. the warming atmosphere C. the higher level of CO2 in the air D. the in

20、creasing use of oil fuel 27. According to Dr Caldeira,_ . A. ocean absorption of carbon dioxide is a good thing B. more oil fuels will be used in the near future C. scientists may predict climate changes with computer models D. the future situation of the amount of acidity is extremely serious 28. I

21、f the waters acidity level keeps rising, _ . A. ocean life whose structures contain calcium carbonate may be affected B. the waters PH value will become higher and higher C. organisms living near the surface are more sensitive to PH changes D. some disasters will occur more often than before 29. Wha

22、t does the underlined word “acidic” probably mean? A. 污染的 B.酸的 C. 复杂的 D. 温暖的 30. The purpose of this passage is to_ . A. show people the findings of a research team B. inform people of how acid the ocean is now C. introduce Dr Caldeira and his teams research D. warn people of the higher acidity leve

23、l in the seaBThere are a lot of fun and educational things to do on the web for kids.There are also a lot of people and websites, so you need to be careful. Here are some things to remember: Never give out your full name, address, phone number, school name and address or any other personal informati

24、on without your parents permission. If someone sends you something impolite or that makes you uncomfortable, let your parents or teachers know. Never answer it yourself. Never agree to meet someone youve met on the net without your parents permission. Do not click on any links(链接) that are in e-mail

25、s from anyone you dont know.Such links could lead to wrong websites. Never send a person your picture(or anything else) without your parents permission. Do not give out your Internet password to anyone, even best friends. Check with your parents before downloading programs to your computer. Follow t

26、he rules that your parents have made about your use of the net and your behavior. Treat others on the Internet the way you want to be treated! They are people, not computers! 31. When you surf the Internet, most thing on the web should be decided by. A.yourself B.your parents C.your computer D.your

27、teachers 32. If John clicks on a link in a strange e-mail, he may. A.make some new friends B.get a surprising gift C.meet some ads D.enter some wrong websites 33. John uses polite words to chat with his net friends, he will probably.A.be thought as a fool B.be treated politely, too C.hear something

28、impolite D.get nothing interesting 34. The underline word “download” means. A.下载 B.编制 C.上传 D.创造 35. The best title of this article is . A.Safe Using Computer for Kids B.How to Download Programs C.Safe Surfing Rules for Kids D.How to Surf the Net CAfter explaining where my new house was, I told him t

29、hat I had left the key under the doormat. Since I knew it would be quite late before I could get back, I suggested that he make himself at home and help himself to anything that was kept in the refrigerator (冰箱). Two hours later my friend phoned me from the house. At the moment, he said, he was list

30、ening to some of my records after having had a nice meal. He had found the pan and meat in the refrigerator. Now, he was drinking a cup of tea and hoped that I would join him soon. When I asked him if he had any difficulty finding the house, he answered that the only problem was that he had not been

31、 able to find the key under the doormat, but luckily, the living room window by the apple tree had been left open and he had climbed in through the window. I listened to all this in great surprise. There is no apple tree outside my window, but there is one by the living room window of my next-door neighbors house! 36. When my friend arrived,I could not go to meet him because _. A. we were not good friends B. I was busy at work C. he had not told me that he would come D. I did not want