Unit4 Our Memory Section A(3a-3d)课时作业 2026-2027学年人教版英语九年级上册

Unit 4 Our Memory 第二课时Section A(3a-3d) 基础训练 一、根据句意及汉语提示写单词。 1. The old man goes to see his (孙子)twice a week. 1.Can you find our (位置)on this map? 3. How did they (回应)when they learned the news? 4. It's a good way to read aloud or (复述)a passage in your own words. 5. Tom lies to you. Actually, it's not the (事实). 二、根据汉语提示，完成下列句子。每空词数不限。 6.It makes everything I (经历)last year worth it. 7.The lucky moment could (发生)anyone. 8. You should (记住)what I have said. 9. (就你的情况而言)，you are the best person to be the leader of the team. 10.I have (耗尽)of patience with her. 能力提升 三、完形填空。 Have you ever stayed up later than you should? If you have, you know not getting enough 11 can leave you feeling tired. You may have even noticed that it's hard to think 12 ,and pay attention to what you are doing when you are tired. Do you need something to get to bed 13 ?Here are some important advantages of getting a good night's sleep. After a good night's sleep, we are more energetic, smarter and 14 happier. Do you like to play sports? It has been 15 that football players all show better after a good night's sleep. Your coach 16 not tell you this, but the simplest way to make you act better is to get enough rest. Do you want to 17 your grades?Healthy sleep habits make your memory better and doing tasks and making schoolwork seem easier. Researchers have found that new learning moves from short-term memory into long-term memory 18 we sleep. In other words,it's easier to learn after a good night's rest.So there's no surprise that students that get enough sleep get 19 grades than those who don't. Science and experience have proved that getting a good night's sleep is the key to success in whatever you do. Get a good night's sleep. It is 20 doing that! ( )11.A.exercise B.food C.sleep D.practice ( )12.A.clearly B.quietly C.politely D.happily ( )13.A.in no time B.on time C.at times D.at a time ( )14.A.even B.just C.already D.only ( )15.A.decided B.promised C.forgotten D.shown ( )16. A.must B.may C.can D.need ( )17.A.report B.create C.improve D.remember ( )18.A.when B.before C.since D.because ( )19.A.smaller B.bigger C.worse D.better ( )20.A.busy B.worth C.crazy D.serious 四、任务型阅读。 For a long time, it was believed that the processing speed of our brain started to slow down from the age of 20.21. . A scientist offers hope to older people of 60years old who worry about increasing forgetfulness (健忘).22. .That is to say, they would not become weaker before then. He wrote:“23. .Because the results show that our minds do not slow down until late in our life." Over 1.1 million people took part in the study.24. .The results show that we could keep the processing speed of our brains up until the age of 60. But the speed does start to fall from the age of seventy. The researchers said people's brain processing speed actually rises in their 20s and keeps high until 60. He said,"Until late in life, the speed of information processing in the task we studied hardly changed." He added that older people do take longer to make decisions. 25. . As people age,they hardly make impulsive(冲动的) decisions.The study could help to explain some diseases,like the Alzheimer's(阿尔茨海默病). 根据材料内容，从下面六个选项中选出能填入文中空缺处的最佳选项，使文章意思通顺、内容完整。 A.Their ages were between 10 and 80 years old. B.Our finding makes people full of hope of the life. C. He said our brains are still strong at the age of 60. D.However, a new study showed a very different fact. E.We should do more exercise to keep our brain healthy. F. But that is because they become mare careful about their decisions. 五、语法填空。 阅读下面短文，在空白处填入一个适当的单词或括号内所给单词的正确形式。 In a classroom, Sun Yuanjin, a geography teacher, is giving a lesson. The students are listening 26. (careful) Outside the classroom, an old woman is 27. (clean)the hallway. She looks into the classroom from time to time. Her name is Han Shufang. And she is Sun's mother. She is over 70 years old and 28. (go)to "work" with her son at a middle school in Jinan. In 1996, when Sun was in Grade 9, a car accident 29. (take) his father's life. His mother then began selling pancakes 30. (pay) the costs of his education. Sun knew 31. his mother did for him, so he worked harder and harder.Years later, Sun got a job 32. a teacher. Life became better for him and his mother.However, in 2021, his mother got Alzheimer's. It was 33. (danger)for her to stay at home alone, so Sun started to bring his mother to work. At school, Han helps do cleaning work.The students understand their teacher and treat his mother with 34. (kind). Education does not just happen in the classroom. Sun's students learn 35. important lesson-a lesson of love-from him. 参考答案 一、1.grandson(s) 2.position 3.react 4.retell 5.truth 二、6.went through 7.happen to 8.keep in mind 9.In your case 10.run out 三、11~15.CABAD 16-20.BCADB 四、21~25.DCBAF 五、26.carefully 27.cleaning 28.goes 29.took 30.to pay 31.what 32.as 33.dangerous 34.kindness 35.an 学科网（北京）股份有限公司 $