2019-2020年八年级数学答案及评分标准

1、(3)垂直，略3分4分4分10分10分24.解：15cm、3 cm10分2019-2020年八年级数学答案及评分标准选择题（每小题3分，共24分）题号12345678得分ACADBDCC二、填空题(每小题3分，共30分)1 8 0 TOC o 1-5 h z 9.；10. 2.13 10 ；11. 7;12.225;13.110 ；314. 0、1、2、3;15. -416. S3 v S2 v S1 ；17. 2;18. 2m.三、解答题(本大题共有10题，共96分).19.解：(1) 6.2 4 分(2) 6 4 分20.解:(1)10 x=-7(2)x= 1321、( 1) 2a8(2)

2、解：略解：35、39解：(1)略6分(2) 320 4 分解：(1)Z COE、/ DOA、/ BOC(2) 149、 59 TOC o 1-5 h z 解：(1) 1015056 3 分407030 3 分11 -匚3 分2n_1002 HYPERLINK l bookmark2 o Current Document 尹0 3分解：(1) 60、360(2) 120、 65 17(3)、 3 320佃-2020年八年级期中检测英语试卷川(含答案)时间:100分钟 满分:120分题号In出IVVvn总分得分I.单项选择(每小1题分，共20分)()1.How ofte n does she ha

3、ve a trip?Twice a yearB. Two time a yearC. Two mon ths()2. School is over, there arestude nts at school.manyB. fewC. little()3. -The dish is delicious !-Well, at least it the one I cooked yesterday.worse tha nB. as well asC. as good as()4.-Who isrunning star in your school?-I think Philip is.A. the

4、most famousB. more famousC. famous)5. This fashion and the color ， _than those.A. popularB. popularerC. more popular)6. -Do you enjoybooks?-Yes, I do.A. readB. readingC. to read) 7. The woman wants her daughterEnglish everyA. to readB. readsC. reading( )8.is she staying in Beijing?She is staying for

5、 a week.A. How oftenB. How longC. How far( )9. Meimei, come on, I havefor you.new somethinganything specialC. something nice( )10. The teacher asked Bena difficult question in class.A. answerB. answeringC. to answer()11. Theyre at home.relax B. relaxing C. relaxed( )12. do you read English?I read En

6、glish every morning.C. How oftenA. How many B. How long()13. My mother goes to work .A. by a bikeB. by bikes C. by bike( )14. We eat a lot of and , but little meat.A. fruit; vegetables B. fruits; vegetablesC. fruit; vegetable( )15. She yesterday.A. had a coldB. had cold C. have a cold( )16. We have

7、no time to play. We have homework to do.A. too muchB. much too C. too many()17. She hopes you feel soon.A.goodB. wellC. better()18. Do you go to schoolSaturday morning?in B. at C. on D. for()19. We should eat hot yang, like beef.A. foodB. drinkC. foods()20. Its easy to stay.A. healthB. the healthier

8、C. healthyn .完形坡空(每小题1.5分，共15分)Fire can help people in many ways. But it can also be very harmful( 有害的) Fire can help your house11, give light and cook food, but fire can bum things ,12. Big fire canburn trees, houses, ani mals or people.Nobody knows how people bega n to use fire. But there are13in

9、teresti ng old storiesabout how a man or woma n started a fire. One is 14 a man. The man 15 a very longtime ago. He went up the sun and 16fire dow n.Today people know how to make a fire with matches( 火柴).Children sometimes 17 toplay with them. But matches can be very dan gerous. One match can bur n

10、a piece of paper and18_it could burn a house. A small fire can tur n a big fire very quickly, soyou19becareful with matches.Be careful with fire ,hurt you.,it will20you, but if you aren t careful with fire, it maybe()11 .A. warmB. warmerC. coolD. cooler()12. A. alsoB. tooC. eitherD. n either()13. A.

11、 manyB. muchC. littleD. no()14. A. overB. about C. a littleD. no()15. A. workedB. studiedC. lear nedD. lived()16. A. bringB. takeC. broughtD. took()17. A. enjoyB. likeC. dontD. become()18. A. afterB.lateC. yetD. then()19. A. panB. manC. willD. mustC. tellD. hope( ) 20. A. help B. do川.阅读理解(每小题2分,共30分

12、)ALong long ago, there lived a very clever man whose name was Aesop( 伊索 ).One day as he was taking a walk, he came across a traveller ( 旅行者 ) . The traveller stopped him and asked. Kind man, can you tell me how soon Ill get to town?Go. Aesop answered. I know I must go. said the traveller, But I want

13、 to know how soon Ill get to town. Go! Aesop said again angrily.This man must be mad. the traveler thought and went on.After the traveller had gone some distance, Aesop shouted after him, Youll get to town in two hours. The traveller was greatly surprised. He turned back and asked, Why didnt you tel

14、l methat before?couldHOW could I have told you that before? Aesop answered, Ididn t know how fast youwalk( )21. One day Aesop a traveler while he was walking.A. helped B. found C. met D. saved( )22The traveller asked Aesop.A. to show him the way to townhow long it would take him to get to townat wha

15、t time he could get to townto tell him where the town was( )23. Why didnt Aesop give him the answer at first? Because he.A. thought the traveller a rude mandidnt know the distancewanted to tell him laterdidnt know the travellers walking speed( )24. When did Aesop give the traveller the answer?After

16、the traveller got to tow n.After the traveller had walked some dista nee.When he was nt an gry.When the traveller asked him a third time.()25. From the story we know Aesop wasA. clever B. kind C. stupid D. frien dlyBDear editor (编辑)，I live in a beautiful city . Many visitors come to my city . there

17、are so many colorfulpeacock s (孑L雀)here .The peacocks mostly live on the grass land of Dongfeng Square They are given food freely by visitors . They usually throw food to them , and donabout at all wheth&rittte foodis right or not. Some of the peacocks became ill , some even died after eating the ba

18、d food given by the visitors.I mure most of the visitors who throw food to the peacocks really like the birds , but don t realize (意识至U ) that they may be doing them harm ( 伤害).The visitors should be told that what have done is very harmful to the birds , and this kind of thing must be stopped from

19、happe ning .Perhaps we can build some small shops beside Dongfeng Square to sell peacock food .For us every person , it s our duty to give more love to these beautiful birds and to look after themcarefully.Yours,Sun Yan TOC o 1-5 h z ()26.Many visitors come to the writer s city to.A. do some shopp i

20、ng B. see beautiful peacocksplay on Dongfeng square D. eat n ice food( )27.Some peacocks became ill and died because some visitors;A. did t give them any food B. gave them too much foodC. threw them some bad food D. loved them and played with them( )28.Some shops can be built beside Dongfeng Square

21、so that they may.A. sell food for visitors B. sell food for peacocksC. make the square more beautiful D. have the beautiful birds( )29.From the passage we know people should .A. live and play with the birdsstop the birds from eating too muchgive right food to the birdsD. give more food to the birds(

22、 )30.We can guess the writer of the letter, Sun Yan , may be a .A. visitor B. shopkeeper C. square keeper D. studentCWe know mosquitoes very well. Mosquitoes fly everywhere. They can be found almost all over the world, and there are more than 2,500 kinds of them.No one likes the mosquito. But the mo

23、squito may decide if she loves you. She? Yes, she. The male mosquito doesn t bite! Only the female mosquito bites because she needs blood to lay eggs. She is always looking for things or people she wants to bite. If she likes what she finds, she bites. But if she doesn t like your blood, she will tu

24、rn to someone else for more delicious blood. Next time a mosquito bites you, just remember you are chosen. You re different from the others! If the mosquito likes you, she lands on your body without letting you know. She bites you so quickly and quietly that you may not feel anything different. Afte

25、r she bites, you will have an itch(痒)on your body because she puts something from her mouth together with your blood.When the itch begins, she has flown away.And then what happens? Well, after her delicious dinner, the mosquito feels tired. She wants to find a place to have a good rest. There, in a

26、tree or on a wall, she begins to lay eggs, hundreds of eggs.()31.All the people don t like mosquitoes.()32.All mosquitoes like to bite people for blood.()33.If a mosquito wants to bite you, it means she is very tired.()34.The mosquito bites you too quickly and quietly to let you know.()35.The itch b

27、egins after the mosquito flies away.IV .词汇运用（15分）A）用方框中所给词或词组完成下列句子，使句子恢复完整。（每小题1分，共5分）the same as, too. D, tha n, I ooks like, some26.The girl isyounggo to school27.1 want a smaller onethis one.Her haircut ismine.Ca n you get mewater, please?Theysome stude nts.B）用方框中所给词或词组的适当形式完成下列，使句子恢复完整.（每词限用一次）

28、（每小题2分，共10分）friend, be, your, care about, bring outHelpto some fruit.A good friend trulyme.There he made manywith people who helped him.My best friend helps tothe best in me.Therea meet ing in the Peoples Hall.V.用方框中所给的句子完成下面对话，使对话恢复完整（每小题2分，共10分）I hope your dream will come true.:I hear they n eed t

29、eachers very much.Are you good with childre n?Fm going to finish high school and collage firstBut how are you going to do that?Maybe in a collage in the city of Beiji ng.Yes, thats a hot topic at prese nt.A:Hi,Lisa. Do you know that people are talk ing about the future dreams a lot these days?B : _J

30、36A : Do you have a Plan for the future? I mean what your dream is.B : Yes , I have a 1ot of dreams. But the greatest one is that I want to be a teacher.A :;So unds ni ce. .37B:Well,lm going to study hard and do well in all the subjectsA : Anything moreB. And rm going to play more sports to keep fit

31、.A : Where are you going to work?B: Im going to work in a village school in the poor area. 38 I think to be a village school teacher is very great.A:That sounds excit ing ! But whe n are you going to start?B:39A: Thats good. 40B : I hope so. Thank you.VI.任务型阅读（每小题3分，共15分）Mrs. Robinson worked in a bi

32、g school in America. She had boys and girls in her class , andshe always enjoyed teach ing them,because they were quick and because they thought about everything carefully. One day she said to the children, People in a lot of countries in Asiawear white clothes at funeral（葬礼）,but people in America a

33、nd in Europe wear white clothes when they are happy. What color does a woman wear in this country when she marries（结 婚）? ”Mary said , “White , Miss, because she is happy” That is good Mary. ” Mrs. Robinson said,You are quite right. She wears white because she is happy.”But then one boy in the class put his hand up. “ Yes, Dick! ”