Unit 3 单元检测 初中英语 人教版 八年级上册（2022-2023学年）

1、Unit 3单元检测一、单项填空(每小题1.5分,共15分) 1.Seeing a bird resting by the window, the boy moved to have a look at it.A. politelyB. quietly C. easilyD. safely2. The boy found much about the new findings at the Sanxingdui Ruins on the Internet.A. report B. article C. informationD. story3.my father my mother take

2、good care of me. I love them so much. A. Either; or B. Both; and C. Neither; nor D. Not only; but also4.Thanks to better health care, more people are living lives today than before.A. longer B. richer C. busier D. easier5. Was it for John to take some photos before helping the old man?I think so. In

3、 this way, he could protect himself later.A. specialB. necessary C. possibleD. impossible6.Most of my classmates dont like to talk with their parents, but I am them. I love to talk with my parents. A. the same as B. different from C. interested in D. angry with7.We be more careful, or we will make t

4、he same mistake in the experiment.A. might B. could C. would D. should8.My math teacher lives an active life. She looks as as she was ten years ago.A. young B. younger C. the youngestD. youngest9.What do you think is important for the players on a team?Its to play together andthe best in each other.

5、A. bring outB. look up C. believe inD. blow out10.Air pollution still remains a problem for all of us, we have done a lot to solve it.A. though B. since C. unless D. if【答案】1.B句意：看见一只鸟在窗户旁休息，那个男孩轻轻地挪过去看它。politely礼貌地；quietly轻轻地；easily轻易地；safely安全地。2.C句意：那个男孩在网上找到很多有关三星堆遗址的新发现的信息。report报告；article文章；inf

6、ormation信息；story故事。much修饰不可数名词，故选C。3.B句意： 爸爸和妈妈都照顾我照顾得很好。我很爱他们。表示和 ( 两者 ) 都用both.and.。4.A句意：多亏了更好的医疗服务，相比以前，如今更多的人活得更久。由better health care可知，此处指更多的人活得更久，因此用longer。5.B对约翰而言，帮助老人之前，拍照是有必要的吗?我认为有必要。用这种方式，他过后能保护自己。根据答语可知，空处所缺的词是necessary有必要的。special特别的；possible可能的；impossible不可能的。6.Bthe same as和相同；be dif

7、ferent from与不同； be interested in 对感兴趣；be angry with生的气。由but这个词可知，前后分句之间是转折关系，说的是我与他们不一样，故选B。 7.D句意：我们应该更认真些，否则我们将在实验中犯同样的错误。由语境可知，空处应用should应该，应当。8.A句意：我的数学老师过着积极的生活。她看起来和十年前一样年轻。as+形容词/副词原级+as为固定搭配，意为和一样。9.A结合语境可知，运动员们一起努力，然后每位成员会发挥得最好。bring out意为使显现，使表现出，符合题意。10.A句意：空气污染对于我们来说依然是个难题，虽然我们已经做出了大量的努力

8、来解决它。though虽然；since因为，既然；unless除非；if如果。二、完形填空(每小题1分,共10分)Its nice to have friends. Well, how can we have friends?First, spend 11 time with people. If you want to make friends, you need to meet people. You can go to places 12coffee shops or clubs to meet people.Then, 13your friend. Once(一旦) you 14to

9、make friends with someone, you must care about him or her. A true friend reaches for your hand and touches your heart. 15its not necessary for you and your friend to be the same, you need to know him or her. You should help him or her when he or she has 16problems.Next, be a good listener. Its impor

10、tant to show that youre interested in others. Listen17to what people say and take time to learn more about 18.At last, encourage(鼓励)your friends. Good friends will 19both good and bad times. Never laugh at your 20in front of others. If someone is laughing at your friend, you should stop him or her.1

11、1.A. lessB. moreC. goodD. bad12.A. toB. withC. likeD. between13.A. care aboutB. look atC. worry aboutD. ask for14.A. stopB. forgetC. askD. decide15.A. OrB. BecauseC. AlthoughD. If16.A. noB. someC. fewD. other17.A. clearlyB. quicklyC. trulyD. carefully18.A. youB. himC. herD. them19.A. haveB. tryC. sh

12、areD. break20.A. friendB. classmateC. parentD. teacher【答案】这篇短文主要介绍了如何拥有朋友：要多花时间认识朋友；关心朋友；做个好的聆听者；多鼓励朋友等。11.B上文问如何交朋友，结合语境和选项可知选B。12.C空后的coffee shops or clubs是举例，故选C。13.A根据下文中的you must care about him or her可知，care about关心符合语境。14.D根据下文中的make friends with someone， you must care about him or her可知，此处表示一

13、旦你决定和别人交朋友。15.Cits not necessary for you and your friend to be the same和you need to know him or her这两个句子是让步关系，故选C。 16.B根据上文中的You should help him or her可知，此处表示有一些问题。17.D根据上文中的Next， be a good listener可知，当别人说话时要仔细听。 18.Dthem在此处指代上文提到的people。19.C好朋友会分享好和坏的时刻。 20.A 全文讲的都是如何交朋友，此处表示不要在别人面前嘲笑你的朋友。三、阅读理解(每小

14、题2分,共30分)ATu Youyou, pharmacologist(药物学家), born in December 1930Tu, winner of the 2015 Nobel Prize for the discovery of artemisinin(青蒿素), a kind of medicine used to fight against malaria (疟疾) has solved the problem of fighting against malaria and done a lot for scientific and technological invention

15、s in traditional Chinese medicine and human health.Zhang Fuqing, war hero, born in December 1924Zhang served as a Peoples Liberation (解放) Army soldier in the Liberation War and was twice given the name of War Hero. He volunteered in 1955 to work in Laifeng County, Hubei Provinces remotest (最偏远的)coun

16、ty,so he could give his life to the poor in the mountainous region(多山的地区).Wang Youde, desert fighter, born in September 1953Wang led his partners to build over 40,000 hectares of sand-fixation (固定) forest and managed to control nearly 66,666 hectares of quicksand(流沙), helpfully preventing the develo

17、pment of the Maowusu Desert. His work offered valuable experience to sand prevention and control in China.Yuan Longping, agriculturalist(农学家), born in September 1930Yuan, the Father of Hybrid Rice, was the first person in the world to develop a hybrid rice strain, and his research on higher rice yie

18、lds (产量) helped provide a solution to worldwide hunger and starvation.21.Which of the following is Tu Youyous great achievement?A. Discovering artemisinin.B. Serving the people in the poor region.C. Preventing and controlling sand.D. Developing a hybrid rice strain.22.Who used to be a soldier and th

19、en worked in the poor region?A. Tu Youyou.B. Zhang Fuqing.C. Wang Youde.D. Yuan Longping.23.What is Wang Youde doing for our country?A. He is doing research on higher rice yields. B. He is protecting the environment.C. He is working on the inventions in human health. D. He is trying to help poor peo

20、ple to be rich.24.Which of the following is the right statement?A. Zhang Fuqing is a desert fighter. B. Tu Youyou is a war hero.C. Wang Youde is the winner of the Nobel Prize. D. Yuan Longping is the Father of Hybrid Rice.25.The passage may come from .A. a storybookB. a novel C. a newspaperD. scienc

21、e fiction 【答案】文章介绍了屠呦呦、张富清、王有德和袁隆平的主要成就和事迹。21.A 细节理解题。根据Tu， winner of the 2015 Nobel Prize for the discovery of artemisinin(青蒿素)可知，屠呦呦的伟大成就是发现了青蒿素。22.B 细节理解题。根据Zhang served as a Peoples Liberation(解放) Army soldier in the Liberation War.so he could give his life to the poor in the mountainous region(

22、多山的地区)可知，张富清过去是战士，然后在贫困地区工作。23.B推理判断题。根据Wang led his partners to build over 40，000 hectares of sand-fixation (固定) forest and managed to control nearly 66，666 hectares of quicksand(流沙)， helpfully preventing the development of the Maowusu Desert. His work offered valuable experience to sand prevention

23、 and control in China 可知，王有德主要的成就是防沙控沙，即保护环境。24.D细节理解题。根据Tu，winner of the 2015 Nobel Prize可知C项表述错误；根据Zhang Fuqing， war hero 可知A、B两项表述错误；根据Yuan， the Father of Hybrid Rice可知，D项表述正确。25.C文章出处题。本文主要介绍了屠呦呦、张富清、王有德和袁隆平的主要成就和事迹，最有可能出自报纸。BScience NightIts almost time for Science Night.I need a partner. Who s

24、hould I ask?I have three friends who all want to help.How can I choose just one for the task?My best friend Jule is fun to be around.But shes as chatty(爱说话的) as a bird.When she starts to talk just watch out!I cant get in a single word.Still, that might work for Science Night.Shed show our project to

25、 the crowd.Jules voice would boom out(以低沉有力的声音说) like a drum.I wouldnt mind if she were extra loud!And then theres Dan, whos really shy.But wise as an owl hes so smart!Hed help with the thinking for the job.He wouldnt talk, but hed do his part.Its almost time for Science Night.I need a partner. Who

26、should I ask?I have three friends who all want to help.How can I choose just one for the task?My best friend Jule is fun to be around.But shes as chatty(爱说话的) as a bird.When she starts to talk just watch out!I cant get in a single word.The work could be shared by four of us.By me and Shel and Dan an

27、d Jule.Wed fit together Still, that might work for Science Night.Shed show our project to the crowd.Jules voice would boom out(以低沉有力的声音说) like a drum.I wouldnt mind if she were extra loud!26.How many friends does the speaker talk about?A. One. B. Two. C. Three. D. Four.27.Who is the speaker of the p

28、oem?A. A reporter at a school science night. B. A student who does not like science.C. A science teacher hosting a science project. D. A student choosing a partner for a science project.28.Why does the speaker compare Jules voice to a drum?A. To show how loud Jules voice is. B. To show that Jule lik

29、es to play drums.C. To show how she likes to order others. D. To show that her voice makes many sounds.29.How does the speaker feel about Shel?A. He is talkative. B. He is a good artist.C. He is shy but very smart. D. He helps with the thinking for the job.30.What does the speaker learn in this poem

30、?A. Everyone has a talent. B. Projects should be done alone.C. Puzzle pieces are easy to put together. D. Deciding on a topic for a project is difficult.【答案】本文是一首诗歌，作者讲述了自己为一个科学项目寻找搭档的故事。26.C细节理解题。根据诗歌中的I have three friends以及其后的描述可知，作者在诗歌中谈论了三个朋友，他们分别是Jule， Dan和Shel。27.D推理判断题。根据诗歌中的Its almost time f

31、or Science Night以及I need a partner可推答案为D。28.A推理判断题。根据诗歌中的Jules voice would boom out(以低沉有力的声音说) like a drum. I wouldnt mind if she were extra loud可推知，Jule的声音很大。29.B细节理解题。根据诗歌中的But what about Shel， whos good at art? He paints and draws and sculpts(雕刻) so well可知答案为B。30.A推理判断题。通读全文可推断，每个人都有自己特有的才能，故答案为A

32、。CBelieve it or not. My friends often come first in my heart because I want to make them happy. If anyone asks me for help, I always say Yes! Can you help me with English practice? Grace asked me on the first day after she became my deskmate. Of course. I replied without hesitation(犹豫). Grace has be

33、en working really hard on her studies and she needed my help though I didnt have much time left for her. One day after school, while I was doing lots of homework, Graces phone call came. She complained (抱怨) a lot and it made me feel bored, but I still felt bad about saying no. When Grace ended the c

34、all, it was 00:15 a.m. But I still had homework left and I wanted to sleep. This was bad for a junior high school student in Grade Three who is going to take an important exam this June. Finally I began to cry. I felt so tired and realized that the stress had an effect on my health. I tried to get m

35、yself out. Studying is more important than other things, so Grace has to come second. Its now important for me to say no, no, no. Can you give me a hand? Grace asked. Sorry. I just have to review(复习) my chemistry notes, I answered. All right. Its up to you, she said. I felt completely(完全地) relaxed w

36、hen I heard her reply. Anyway, its not so hard to say no at all.To be honest, I have felt much happier since learning to refuse. I have more time to spend on my studies at present. I still try my best to help others, but sometimes I say no because I know everyone has a limit.31.At first the writer a

37、lways said Yes! because .A. she had nothing to do B. she was working hardC. she replied without thinking it over D. she wanted to make her friends happy 32.The writer thinks is more important than other things as a junior high school student in Grade Three. A. asking for help B. studying C. playing

38、football D. saying yes33.Whats the meaning of the underlined word refuse in Chinese? A. 思考 B. 想象 C. 拒绝D. 欺骗34.Which of the following is TRUE according to the passage?A. Grace had no time to study chemistry. B. The writer and Grace often stayed up too late.C. The writer felt relaxed after she said no

39、 to Grace. D. The writer and Grace shouldnt help each other.35.What does the writer want to tell us? A. We should learn to refuse. B. Helping others is more important.C. Learning to say yes is interesting. D. We should learn to keep healthy. 【答案】作者通过亲身经历告诉我们：不要一味地答应别人的请求，要学会适当地拒绝别人。31.D细节理解题。根据第一段中的

40、My friends often come first in my heart because I want to make them happy. If anyone asks me for help， I always say Yes!可知，作者总是答应朋友提出的请求是因为她想要让她的朋友开心。32.B细节理解题。根据第二段中的This was bad for a junior high school student in Grade Three who is going to take an important exam this June以及第三段中的Studying is more

41、important than other things可知，作者认为对于初三学生来说，没有事情比学习更重要。33.C词义猜测题。根据第三段中的Its now important for me to say no，no，no及第四段中的its not so hard to say no at all可推知，画线词意为拒绝。34.C细节理解题。根据第四段最后两句I felt completely(完全地) relaxed when I heard her reply. Anyway， its not so hard to say no at all可知，当作者拒绝了格雷丝提出的请求后，她感觉非常轻

42、松。35.A作者意图题。通读全文可知，作者通过讲述自己的经历告诉我们，在生活中应该学会适当地拒绝别人的请求。四、用方框中所给单词的适当形式补全短文(有两词多余)(每小题1分,共10分)friend, good, a, true, write, for, I, happy, touch, promise, that, classmateJack and I were walking home from playing football.On the way,I told him that our school needed36football team.At once,Jack suggeste

43、d,Why not run for(竞选) the monitor so that you can set one up?Who would want37?I asked,surprised at the idea.Jack made a list of reasons:I was the38student of all in sports and lessons;I was39to everybody.When I told him running for monitor would be much work,he40that he would help me.I did run,and Jack did help me.First,we made posters to hang in the hallways.Next, Jack helped me to 41a speech about why Id make a good monitor.The big day came.I gave my speech in front of the class,promising my42that