第四单元选择题
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2024年人教版三年级上册英语第四单元课后练习4(含答案和概念)试题部分一、选择题:1. In Unit 4, which word means "big" in English?A. smallB. tallC. largeD. shortA. bigB. smallC. tallD. short3. What is the opposite of "hot"?A. coldB. warmC. coolD. hot4. Which of the following is a fruit?A. appleB. catC. dogD. pen5. Which sentence is correct?A. She like apples.B. He likes apple.C. I am like apples.D. They like apples.6. Look at the picture, what's the weather like?A. SunnyB. RainyC. WindyD. CloudyA. doctorB. teacherC. studentD. worker8. What's the English word for "老师"?A. doctorB. teacherC. studentD. worker9. Which of the following is not a colour?A. redB. blueC. catD. yellow10. What's the English word for "蓝色"?A. redB. blueC. greenD. yellow二、判断题:1. "I am tall" means "我矮". ( )2. "She likes apples" is a correct sentence. ( )3. "Dog" and "cat" are both fruits. ( )4. "Sunny" and "rainy" are types of weather. ( )5. "Worker" and "teacher" are both jobs. ( )6. "Red" and "blue" are colours. ( )7. "I am a student" means "我是一名老师". ( )8. "He likes bananas" is a correct sentence. ( )9. "Hot" and "cold" are opposite words. ( )10. "I have a big dog" means "我有一只小猫". ( )三、填空题:1. The opposite of "big" is ________.2. "I have a _______ pen." (填颜色)3. "She is a ________." (填职业)4. "The weather is ________ today." (填天气)5. "My mother is very ________." (填形容词)6. "I like to eat ________." (填水果)7. "This is a ________ book." (填形容词)8. "The sky is ________." (填颜色)9. "He is a ________." (填职业)10. "I am feeling ________." (填感觉)11. "My birthday is in ________." (填月份)12. "I go to school ________." (填交通工具)13. "She ________ her homework every day." (填动词)14. "Can you ________ the window?" (填动词)15. "We are ________ to the park." (填动词)16. "The cat is ________ on the bed." (填动词)17. "I ________ an apple and a banana." (填动词)18. "They are ________ a game." (填动词)19. "________ is your favourite colour?" (填疑问词)20. "________ are you?" (填问候语)四、简答题:1. What is your favourite fruit? Why do you like it?2. Describe your best friend.3. What do you do in your free time?4. What is your mother's job? What does she do?5. What is the weather like in summer?6. How do you go to school every day?7. What is your favourite colour? Why?8. What do you do when it rains?9. What time do you usually wake up in the morning?10. What is your favourite subject in school? Why do you like it?一、选择题答案:1. C2. A3. A4. A5. D6. A7. B8. B9. C10. B二、判断题答案:1. ×2. √3. ×4. √5. √6. √7. ×8. √9. √10. ×三、填空题答案:1. small2. blue3. teacher4. sunny5. kind6. apples7. interesting8. blue9. doctor10. happy11. July12. bus13. does14. open15. going16. sleeping17. eat18. playing19. What20. How are四、简答题答案:1. My favourite fruit is apple because it's sweet and crunchy.2. My best friend is tall and has short hair. She likes to play basketball.3. In my free time, I like to read books and play video games.4. My mother is a teacher. She teaches English at amiddle school.5. The weather in summer is usually hot and sunny.6. I go to school bus every day.7. My favourite colour is blue because it reminds me ofthe ocean.8. When it rains, I usually stay at home and read a book.9. I usually wake up at 7 o'clock in the morning.10. My favourite subject is math because I like solving problems.单词意义与用法:包括形容词、名词、动词的正确选择和使用,如"big", "small", "fruit", "like", "do"等。
语文部编版五年级下册第四单元练习题(附参考答案)一、选择题1.下列词语中,成语用法正确的是() A. 步步为营 B. 井底之蛙 C. 刚愎自用 D. 井底点灯答案:A2.“么”字所指代的人或物是() A. 小户人家 B. 贫苦人家 C. 有钱人家答案:B3.下列句子中,没有错别字的一项是() A. 大雁南飞,预示着秋天的到来。
B. 人们在重建家园时,热血飞扬。
C. 学校里的环境干净整洁。
答案:C4.“操”在古代泛指() A. 种植庄稼 B. 耕田 C. 管理、照料 D. 澳洲答案:C二、填空题1.原句 : 信臣1 非美人2 浮金玉3 九文章4 桃李5参考答案:1.信的臣子,2.非长相美丽的人,3.虚浮的金玉,4.文采出众的文章,5.优秀的学生。
2.根据课文内容填空:梁实秋先生所写的《一小时的神谕》50多年来中外流传,困扰许多读者。
曾有一位报社记者1从上海专程来到2走访。
在他看来,梁实秋先生选择我做这次长谈,完全是因为3如该问梁实秋先生3如该问梁实秋先生(句号之后补,此题不记分!)参考答案:1.专程,2.竹村,3.孔玉三、综合运用题阅读短文,回答问题:今年暑假,我们一家四口去旅游。
大家自行安排了行程,每人都提出了比较好的建议。
爸爸建议去古镇感受古老文化和建筑,妈妈想去海滩放松一下心情,我和弟弟想去动物园看动物。
最后,我们决定了先去古镇游玩,然后到海滩玩,最后去动物园。
1.这家四口去旅游的行程安排是怎样的?答案:先去古镇,然后去海滩,最后去动物园。
2.每个家庭成员的建议分别是什么?答案:爸爸建议去古镇,妈妈想去海滩,我和弟弟想去动物园。
3.为什么最后决定按这个顺序玩?答案:按照先去古镇感受古老文化和建筑,然后到海滩放松心情,最后去动物园看动物的逻辑顺序。
四、作文请根据你自己喜欢的活动或地方,用150字左右写一篇短文介绍给大家。
(此题自由发挥,不计分。
)五、附加题设想你是一名作家,请用半个月时间,短信向你的亲人或朋友写一封温暖的家书。
六年级数学上册第四单元试卷【含答案】专业课原理概述部分一、选择题(每题1分,共5分)1. 下列哪个数是偶数?A. 3B. 4C. 5D. 62. 下列哪个数是质数?A. 12B. 13C. 15D. 183. 下列哪个数是合数?A. 7B. 11C. 14D. 174. 下列哪个分数是最简分数?A. 2/4B. 3/5C. 4/6D. 5/85. 下列哪个图形是平行四边形?A. 正方形B. 长方形C. 三角形D. 梯形二、判断题(每题1分,共5分)1. 2的倍数都是偶数。
()2. 1是质数。
()3. 任何数乘以0都等于0。
()4. 分子和分母相同的分数是最简分数。
()5. 平行四边形的对边相等。
()三、填空题(每题1分,共5分)1. 6的因数有:1、2、____、6。
2. 9的倍数有:9、18、____、36。
3. 5/10可以化简为____。
4. 长方形的长为8cm,宽为4cm,面积为____c m²。
5. 等腰三角形的两条腰相等,底角相等,顶角为____度。
四、简答题(每题2分,共10分)1. 请列举出10以内的质数。
2. 请简述分数的意义。
3. 请解释长方形的周长公式。
4. 请说明平行四边形的性质。
5. 请描述等腰三角形的特征。
五、应用题(每题2分,共10分)1. 一个篮子里有苹果和梨,苹果和梨的数量比为3:4,如果苹果有9个,那么梨有多少个?2. 一个长方形的长是10cm,宽是5cm,求这个长方形的面积。
3. 一个等腰三角形的底边长为10cm,腰长为12cm,求这个三角形的周长。
4. 一个平行四边形的对角线长分别为8cm和6cm,求这个平行四边形的面积。
5. 一个梯形的上底长为4cm,下底长为10cm,高为6cm,求这个梯形的面积。
六、分析题(每题5分,共10分)1. 请分析质数和合数的区别,并举例说明。
2. 请分析分数的大小比较方法,并举例说明。
七、实践操作题(每题5分,共10分)1. 请用硬纸板制作一个长方形,并测量其长、宽、周长和面积。
第四单元数学测试题及答案# 第四单元数学测试题一、选择题(每题2分,共10分)1. 下列哪个数是最小的正整数?- A. 0- B. 1- C. 2- D. 32. 如果一个数的平方是25,那么这个数是:- A. 5- B. ±5- C. 25- D. ±103. 一个圆的直径是14厘米,那么它的半径是:- A. 7厘米- B. 14厘米- C. 28厘米- D. 21厘米4. 以下哪个表达式的结果为正数?- A. \(-3 + 2\)- B. \(-3 - 2\)- C. \(3 - 2\)- D. \(-3 × 2\)5. 一个数的绝对值是5,这个数可以是:- A. 5- B. -5- C. 5或-5- D. 0二、填空题(每题2分,共10分)6. 一个数的平方根是4,那么这个数是_________。
7. 一个数的立方根是-2,那么这个数是_________。
8. 一个数的倒数是\(\frac{2}{3}\),那么这个数是_________。
9. 如果\(a\)和\(b\)互为相反数,那么\(a + b = ________\)。
10. 一个数的绝对值是它本身,这个数是非负数,即\( |x| = x \),那么\(x \geq ________\)。
三、计算题(每题5分,共15分)11. 计算下列表达式的值:\( (-3)^2 + 4 \times (-2) - 5 \)12. 解下列方程:\( 3x - 7 = 11 \)13. 计算下列多项式的乘积:\( (x + 2)(x - 3) \)四、解答题(每题10分,共20分)14. 一个长方形的长是20厘米,宽是10厘米,求它的面积和周长。
15. 一个圆的半径是5厘米,求它的面积和周长。
五、应用题(每题15分,共15分)16. 一个班级有40名学生,其中15名学生参加了数学竞赛。
如果班级的平均分是85分,数学竞赛的学生平均分是90分,求非竞赛学生的平均分。
2024年人教版三年级上册数学第四单元课后基础练习题(含答案和概念)试题部分一、选择题:1. 在下列数中,哪个数是三位数?A. 123B. 45C. 67892. 540里面有几个十?A. 50B. 54C. 43. 下列算式中,结果是三位数的是:A. 234 + 567B. 789 123C. 456 ÷ 34. 一个数是100,另一个数比它多30,另一个数比它少20,这三个数的和是:A. 100B. 230C. 250A. 正方形B. 圆形C. 三角形6. 小明有12个苹果,他给了小红一些,还剩下8个,小明给了小红几个苹果?A. 4B. 5C. 67. 下列时间中,哪个时间表示的是2小时20分?A. 2:20B. 14:20C. 7:408. 9乘以一个数等于27,这个数是:A. 3B. 6C. 99. 下列单位中,用于计量长度的单位是:A. 千克B. 米C. 升10. 一个正方形的边长是5厘米,它的周长是:A. 20厘米B. 25厘米C. 30厘米二、判断题:1. 1000是三位数。
()2. 365天的年份一定是闰年。
()3. 9乘以9等于81。
()4. 1米等于100厘米。
()5. 一个长方形的长和宽相等,那么这个长方形是正方形。
()6. 3加3减3等于3。
()7. 8乘以8等于64。
()8. 60秒等于1分钟。
()9. 三角形的三个角加起来等于180度。
()10. 10除以2等于5。
()三、计算题:1. 456 + 234 =2. 789 321 =3. 120 ÷ 40 =4. 9 × 8 =5. 75 + 556. 800 ÷ 100 =7. 36 ÷ 6 =8. 7 × 7 =9. 1000 500 +10. 63 ÷ 9 =11. 15 × 4 =12. 90 ÷ 3 × 2 =13. 200 + 300 ÷ 100 =14. 64 ÷ 815. 8 × (5 + 3) =16. 100 25 × 2 =17. 49 ÷ 7 +18. 12 × 12 ÷ 3 =19. 500 ÷ 25 × 2 =20. 88 ÷ 11 =四、应用题:1. 小红有18个苹果,她给了小蓝一些后,还剩下12个。
2024年人教版三年级上册英语第四单元课后练习题(含答案和概念)试题部分一、选择题:1. Which letter is the first in the word "cat"?A. CB. DC. AD. TA. bookB. catC. dogD. pen3. What is the opposite of "big"?A. smallB. tallC. shortD. fat4. Which of the following words is a noun?A. RunB. JumpC. BookD. Eat5. How do you spell "apple"?A. ApleB. AplleC. AppleD. ApplA. hungryB. thirstyC. tiredD. all of the above7. What is the past tense of "go"?A. goesB. goingC. goneD. went8. Which of the following is a verb?A. CatB. DogC. RunD. Ball9. What is the plural form of "child"?A. childsB. childC. childrenD. childes10. Which word means "not"?A. NoB. NotC. NoneD. Nothing二、判断题:1. "Dog" and "cat" are both animals. ( )2. "I" is a noun. ( )3. "Run" and "jump" are both verbs. ( )4. "Apple" is spelled as "aple". ( )5. "She is hungry" means "she wants to eat". ( )6. The past tense of "go" is "went". ( )7. "Ball" is a verb. ( )8. The plural form of "child" is "childs". ( )9. "No" and "not" have the same meaning. ( )10. "None" and "nothing" are the same. ( )三、填空题:1. "I _______ a book." (have)2. "She _______ to the park." (go)3. "The cat is _______." (sleep)4. "Can you _______ the answer?" (find)5. "We _______ to school every day." (walk)6. "My mother is _______ the dinner." (cook)7. "He _______ his homework yesterday." (do)8. "The dog is _______ the bone." (chew)9. "They are _______ a game." (play)10. "I _______ an apple for lunch." (eat)11. "The sun is _______ in the sky." (shine)12. "She _______ her teeth every morning." (brush)13. "We _______ a movie last night." (watch)14. "He _______ to the store." (drive)15. "The bird is _______ in the tree." (sing)16. "They _______ their homework together." (do)17. "I _______ a letter to my pen pal." (write)19. "The children are _______ in the garden." (play)20. "He _______ a cake for the birthday party." (bake)四、简答题:1. What is the difference between "I am" and "I have"?2. How do you form the past tense of regular verbs?3. Explain the difference between a noun and a verb.4. What is an adjective and how is it used in a sentence?5. How do you spell the plural form of "bus"?6. What is the opposite of "hot"?7. Can you give an example of a sentence using "because"?8. How do you write a question in English?9. What is the main verb in the sentence "She is readinga book"?10. Explain how to use "and" in a sentence.一、选择题答案:1. A2. B3. A4. C6. D7. D8. C9. C10. B二、判断题答案:1. √2. ×3. √4. ×5. √6. √7. ×8. ×9. ×10. ×三、填空题答案:1. have2. goes3. sleeping4. find5. walk6. cooking8. chewing9. playing10. ate11. shining12. brushes13. watched14. drove15. singing16. do17. wrote19. playing20. baked四、简答题答案:1. "I am" is used to describe a state or condition, while "I have" is used to indicate possession.2. Regular verbs form the past tense adding ed to the base form of the verb.3. A noun is a word that represents a person, place, thing, or idea, while a verb is a word that represents an action or state of being.4. An adjective is a word that describes a noun or pronoun and can be used to tell more about the noun or pronoun, such as "The red car is fast."5. The plural form of "bus" is "buses."6. The opposite of "hot" is "cold."7. "I am going to the store because I need to buy some milk."8. To write a question in English, you often start withan auxiliary verb (like do, be, have) or a question word(like what, where, when), and you change the word order if necessary.9. The main verb in the sentence "She is reading a book"is "reading."10. "And" is used to connect words of the same part of speech, clauses, or sentences.Grammar: The practice questions cover basic grammar concepts such as verb tenses, nouns, verbs, adjectives, and sentence structure.Spelling: Several questions focus on the correctspelling of words, which is crucial for language proficiency.Opposites: The recognition and use of antonyms is tested, which is important for vocabulary expansion and understanding.Question Formation: The ability to form questions is a fundamental skill in language learning, and it is addressedin the practice questions.Punctuation and Capitalization: While not explicitly tested, these are implicit in the correct formatting of answers.各题型所考察学生的知识点详解和示例:Choice Questions: These test students' ability to recognize and choose the correct form of a word or thecorrect answer to a question based on given options. Example: Identifying the correct verb tense.True/False Questions: These assess students' understanding of language concepts and their ability to distinguish between correct and incorrect statements. Example: Recognizing the difference between "I am" and "I have."Short Answer Questions: These allow students to demonstrate their understanding of language concepts in their own words and to form sentences based on given prompts. Example: Explaining how to use "and" in a sentence.。
人教版四年级数学下册第四单元测试题姓名:__________ 班级:__________ 考号:__________一、选择题1.下面各数,读数时要读出两个零的是()。
A.306.07 B.2.0500 C.100.062.10张A4纸摞起来厚0.01dm,1000张这样的A4纸摞起来的厚度是()。
A.0.1dm B.1dm C.10dm3.与5.09计数单位相同的是()。
A.5.90 B.5.090 C.6.014.由8个一,9个十分之一,3个千分之一组成的数是()。
A.0.893 B.8.093 C.8.9035.不改变数的大小,()的“0”不能去掉。
A.3.90m B.0.04元C.1.80006.0.682这个数中,“8”在()。
A.百分位B.十分位C.个位二、判断题1.计算结果的小数部分如果有0,一般把0去掉。
( )2.把0.067的小数点去掉,它的值就会扩大到原来的100倍。
( ) 3.用3、4、8、0四个数字组成一个最小的小数是3.480。
( ) 4.0.6与0.60大小一样,计数单位也一样。
( )5.把389000改写成以“万”作单位的数是39万。
( )6.每千克苹果11.8元和每千克苹果11.80元的单价相等。
( )三、填空题1.把7425600改写成用“万”作单位的数是( ),保留一位小数约是( )。
2.一个小数的小数点先向右移动三位后,再向左移动两位,结果是6.8,这个小数原来是( ).3.把0.2缩小1100,是( ),把3.06扩大( )倍,也就是把小数点向( )边移( ),得到3060。
4.7里面有( )个0.1,7.05里面有( )个0.001。
5.4.97精确到十分位是( ),0.945保留两位小数是( )。
6.4.5里面有( )个0.1。
7.0.9905保留两位小数是( );保留三位小数是( )。
8.太阳的直径是1389000000米,把它改写成以亿作单位并保留一位小数约是( )亿米。
第四单元数学考试题及答案考试题目:一、选择题(每题3分,共15分)1. 下列哪个数是最小的正整数?A. 0B. 1C. -1D. 22. 如果一个数的平方等于其本身,那么这个数可能是:A. 1B. -1C. 0D. 1和-13. 一个直角三角形的两条直角边分别为3和4,那么斜边的长度是:A. 5B. 6C. 7D. 84. 一个数的立方根是2,那么这个数是:A. 2B. 4C. 8D. 165. 以下哪个表达式的结果不是整数?A. 3 × 4B. 5 ÷ 2C. 6 - 2D. 7 + 3二、填空题(每题2分,共10分)6. 一个数的绝对值是5,这个数可能是_________。
7. 圆的周长公式是_________。
8. 一个数的平方是25,这个数可能是_________。
9. 一个数的倒数是1/4,这个数是_________。
10. 一个数的平方根是3,这个数是_________。
三、计算题(每题5分,共20分)11. 计算下列表达式的值:(3 + 4) × 5 - 612. 计算下列表达式的值:(7 - 2) ÷ 3 + 413. 计算下列表达式的值:(9 × 2) ÷ (3 + 1)14. 计算下列表达式的值:(8 + 2) ÷ 4 × 6四、解答题(每题15分,共30分)15. 解一元一次方程:3x - 7 = 2x + 516. 一个长方体的长、宽、高分别是10厘米、8厘米和6厘米,求其体积。
五、应用题(每题20分,共20分)17. 一个班级有40名学生,其中30名学生喜欢数学,20名学生喜欢英语。
如果班级中没有学生同时喜欢数学和英语,那么喜欢数学但不喜欢英语的学生有多少人?考试答案:一、选择题1. B2. D3. A4. D5. B二、填空题6. ±57. C = 2πr(或C = πd,其中d是直径)8. ±59. 410. 9三、计算题11. 3512. 513. 614. 18四、解答题15. 解:将方程3x - 7 = 2x + 5移项得3x - 2x = 5 + 7,合并同类项得x = 12。
第四单元语文单元测试题及答案一、选择题(每题2分,共20分)1. 下列词语中,加点字的读音完全正确的一项是:A. 蹑手蹑(niè)脚B. 恣意(zì)妄为C. 锲(qì)而不舍D. 黝黑(hēi)2. 下列句子中,没有语病的一项是:A. 通过这次活动,使我们认识到了团结的力量。
B. 他不仅勤奋好学,而且成绩优异。
C. 这篇文章的中心思想是关于环保的重要性。
D. 我们一定要防止类似事件不再发生。
3. 下列句子中,使用了拟人修辞手法的一项是:A. 春天来了,万物复苏。
B. 月光洒在湖面上,波光粼粼。
C. 太阳从东方升起,照亮了大地。
D. 风儿轻轻吹过,树叶沙沙作响。
4. 下列成语使用正确的一项是:A. 他做事总是不假思索,真是不拘一格。
B. 这次比赛,他的表现真是出类拔萃。
C. 他虽然年过花甲,但仍然老当益壮。
D. 他们俩是青梅竹马,从小一起长大。
5. 下列句子中,使用了排比修辞手法的一项是:A. 他既聪明又勤奋,既善良又勇敢。
B. 春天的花开了,夏天的果实成熟了,秋天的树叶黄了,冬天的雪花飘落了。
C. 他不仅学习好,而且体育成绩也优秀。
D. 我们热爱祖国,热爱人民,热爱生活。
6. 下列诗句中,属于唐代诗人李白的作品是:A. 床前明月光,疑是地上霜。
B. 红豆生南国,春来发几枝。
C. 春眠不觉晓,处处闻啼鸟。
D. 独在异乡为异客,每逢佳节倍思亲。
7. 下列句子中,使用了夸张修辞手法的一项是:A. 他跑得像风一样快。
B. 他的力气大得可以举起一头牛。
C. 她的声音像银铃一样清脆。
D. 他的心像石头一样硬。
8. 下列成语中,表示比喻事物发展变化快的成语是:A. 一落千丈B. 一日千里C. 一曝十寒D. 一蹴而就9. 下列句子中,使用了对偶修辞手法的一项是:A. 风声雨声读书声,声声入耳。
B. 他既聪明又勤奋,既善良又勇敢。
C. 他虽然年过花甲,但仍然老当益壮。
D. 我们热爱祖国,热爱人民,热爱生活。
统编版语文五年级上册第四单元测试卷(一)姓名: 班级: 得分:一、选择题(20分)1. 下列加点汉字注音全部正确的一组是()A.瞌.(kē)睡拗.(niù)不过奉.(fèng)命蓓(bèi)蕾B.勤恳.(kěn)己亥.(hé)虔.(qián)敬阶.(jiē)梯C.箩筐.(kuàng)震惶.(huáng)伫.(zhù)立悲戚(qī)D.玉簪.(zān)剔.(tī)透顷.(qǐng)刻衰.(shuāi)老2. 下列词语书写有误的一项是( )。
A.抖擞奉命诗情画意B.宫殿潜水不拘一格C.饱览象征亭台楼阁D.侵略传统与国无僵3. 下列词语搭配有误的一项是()A.宏伟的建筑B.金碧辉煌的殿堂C.珍贵的文物D.兵荒马乱的盛世4. 在以下这段话中依次填入关联词正确的一项是()世界上万事万物的发展是有规律的。
(), ()认识规律, 按规律办事, 事情()办成功。
()不认识规律, 违反规律, 就会失败。
A.然而…只要…就…因此…B.然而…只有…才能…如果…C.因此…只有…才能…如果…D.因此…只要…就…然而…5. 下列画线的成语, 使用不正确的一项是( )A.国家繁荣昌盛, 百姓丰衣足食。
B.只有国家富强安定, 人民才能安居乐业。
C.兵荒马乱的年代, 许多老百姓流离失所, 生活苦不堪言。
D.昔日的圣地, 如今已是内忧外患, 一片萧瑟了。
6. 下面的句子中不是反问句的一组是()A.你没有忘记圆明园是怎么毁灭的吧?B.12月13日是什么日子?C.都是你自己找的, 我怎么帮得了你的忙?D.这个时候, 我岂能回去?7. 下面的说法有错误的是()A.《示儿》中“乃翁”的意思是“你们的父亲”。
B.《已亥杂诗》的作者是清代诗人龚自珍。
C.《题临安邸》的作者是唐代诗人林升。
D.“万马齐喑究可哀”中“喑”的意思是“沉默”。
8. 下面的句子不是比喻句的是()A.老师仿佛是一盏灯, 为我们照亮前方的路。
数学第四单元测试题及答案一、选择题(每题2分,共20分)1. 下列哪个数是最小的正整数?A. -1B. 0C. 1D. 2答案:C2. 计算下列哪个表达式的结果是负数?A. 3 + 4B. -3 - 4C. 2 × 3D. 5 ÷ (-2)答案:B3. 如果一个数的平方等于16,那么这个数是:A. 4B. ±4C. 8D. ±8答案:B4. 一个直角三角形的两条直角边分别为3和4,那么斜边的长度是:A. 5B. 6C. 7D. 8答案:A5. 圆的半径是5,那么它的面积是:A. 25B. 50C. 100D. 125答案:D6. 下列哪个分数是最接近1的?A. 1/2B. 3/4C. 4/5D. 5/6答案:B7. 一个数的立方是-27,那么这个数是:A. -3B. -9C. -27D. 3答案:A8. 一个数的绝对值是5,那么这个数可能是:A. -5B. 5C. -5或5D. 0答案:C9. 一个数的倒数是1/3,那么这个数是:A. 3B. 1/3C. 1D. 3/1答案:A10. 一个数的平方根是4,那么这个数是:A. 16B. -16C. 8D. -8答案:A二、填空题(每题2分,共20分)11. 一个数的平方根是它本身,这个数是______。
答案:0或112. 如果一个数的立方等于自身,那么这个数是______。
答案:-1, 0, 113. 一个圆的直径是14,那么它的半径是______。
答案:714. 一个三角形的周长是24,如果它的三边长度比为3:4:5,那么最短的边长是______。
答案:615. 一个数的绝对值是10,那么这个数可能是______。
答案:-10或1016. 一个数的平方是36,这个数是______。
答案:±617. 一个数的倒数是2/3,那么这个数是______。
答案:3/218. 一个直角三角形的斜边长是13,如果一条直角边长是5,那么另一条直角边长是______。
语文s版上册第四单元测试题及答案一、选择题(每题2分,共20分)1. 下列词语中,没有错别字的一项是()A. 张灯结彩B. 张灯节彩C. 张灯节采D. 张灯节彩2. “春眠不觉晓”的下一句是()A. 处处闻啼鸟B. 处处闻啼鸣C. 处处闻鸟啼D. 处处闻鸟鸣3. “不入虎穴,焉得虎子”出自()A. 《论语》B. 《孟子》C. 《左传》D. 《史记》4. 下列句子中,使用了比喻修辞手法的是()A. 他像一只狮子一样勇敢。
B. 他像一只狮子一样强壮。
C. 他像一只狮子一样凶猛。
D. 他像一只狮子一样敏捷。
5. “桃李不言,下自成蹊”的意思是()A. 桃树和李树不会说话,但它们的果实很甜。
B. 桃树和李树不会说话,但它们的花朵很美丽。
C. 桃树和李树不会说话,但它们的果实很美味。
D. 桃树和李树不会说话,但它们的存在吸引了人们自然地形成一条小路。
6. “出淤泥而不染”的作者是()A. 李白B. 杜甫C. 白居易D. 王安石7. 下列句子中,使用了拟人修辞手法的是()A. 春风又绿江南岸。
B. 春江水暖鸭先知。
C. 春眠不觉晓。
D. 春色满园关不住。
8. “独在异乡为异客”的下一句是()A. 每逢佳节倍思亲。
B. 每逢佳节倍思乡。
C. 每逢佳节倍思亲。
D. 每逢佳节倍思友。
9. “采菊东篱下”的下一句是()A. 悠然见南山。
B. 悠然见北山。
C. 悠然见西山。
D. 悠然见东山。
10. “山重水复疑无路”的下一句是()A. 柳暗花明又一村。
B. 柳暗花明又一城。
C. 柳暗花明又一镇。
D. 柳暗花明又一市。
二、填空题(每空1分,共20分)1. “床前明月光,疑是地上霜”出自唐代诗人______的《静夜思》。
2. “春江潮水连海平,海上明月共潮生”出自唐代诗人______的《春江花月夜》。
3. “会当凌绝顶,一览众山小”出自唐代诗人______的《望岳》。
4. “黄四娘家花满蹊,千朵万朵压枝低”出自唐代诗人______的《江畔独步寻花》。
第四单元:探索宇宙温馨提示:图片放大更清晰哟!习题巩固易错专练一、选择题1.2022年4月24日(农历三月二十四)清晨,木星、金星、火星和土星与月亮相伴,上演“四星连珠伴月”天象(如图所示)。
下列有关说法正确的是()。
A.四颗行星都绕太阳公转B.四颗行星都是类地行星C.四颗行星中木星离太阳最远2.小熊座()的那颗星就是北极星。
A.头部B.腰部C.尾部D.背部3.下图是小明在野外观察到的一部分星座,以下说法正确的是()。
A.上面的七颗星是北斗七星,是小熊座的主要标志B.图中b是北极星,能够帮助我们指引方向C.图上这些星都是非常亮的,我们很容易在天空中找到它们4.冲出地球的困难有很多,对此描述错误的是?()A.物体速度达到7.9米/秒,就能冲出地球B.人类利用火箭实现了冲出地球的梦想C.冲出地球的主要困难是要有足够大的速度5.冲出地球的最大困难是()。
A.克服地球引力B.克服自身重力C.安全系数不够高D.科技水平不够发达6.下列说法不正确的是()。
A.我们可以把子女有些部位像父母的现象称为遗传,把子女有些部位与父母不同的现象称为变异B.化学家们测得,在空气的成分中,氮气和氧气所占的比例就高达99%C.我们观察到二氧化碳是没有颜色、没有气味、透明的气体D.火星最适合生命的生存7.下列关于宇宙知识的叙述,错误的一项是()。
A.银河系大约由2000亿到4000亿颗恒星组成B.太阳系有九大行星C.人类通过改进技术和工具,不断探索宇宙D.太阳系是以太阳为中心的星系二、填空题8.人们通过肉眼观察发现了,借助工具发现了,通过计算推算出了的位置。
9.月球上的一座环形山命名为“”,以纪念“第一个试图利用火箭飞行的人”。
10.“”是目前世界上最大单口径、最灵敏的射电望远镜。
11. 第一个发明了望远镜。
目前世界上最大单口径、最灵敏的射电望远镜修建在。
12.北极星在星座上。
银河中每一个亮点都是。
银河系和就是人类所能看到的宇宙。
2024年人教版三年级上册语文第四单元课后练习题(含答案和概念)试题部分一、选择题:1. 下列词语中,不属于《去年的树》一文中出现的词语是()A. 美丽B. 告别C. 翠绿D. 热情2. 《那一定会很好》一文中,种子变成了()A. 树B. 椅子C. 木屋D. 手推车3. 下列句子中,不是拟人句的是()A. 小草向我们点头微笑。
B. 风儿轻轻地抚摸着我的脸。
C. 太阳从东方升起来。
D. 小鸟在树上唱歌。
4. 《在牛肚子里旅行》一文中,牛的胃有()个A. 2B. 3C. 4D. 55. 下列词语中,与“ABB”式词语“红艳艳”结构相同的是()A. 金灿灿B. 绿油油C. 白花花D. 黑乎乎6. 《不会叫的狗》一文中,狗学会了()叫A. 汪B. 喵C. 咩D. 嗷7. 下列句子中,不是比喻句的是()A. 弯弯的月亮像小小的船。
B. 太阳像一个大火球。
C. 小明跑得像兔子一样快。
D. 小草从土里探出头来。
8. 《总也倒不了的老屋》一文中,老屋帮助了()个小动物A. 2B. 3C. 4D. 59. 下列词语中,读音相同的是()A. 森林、森严B. 倒下、到处C. 告别、告诉D. 感谢、感动10. 《胡萝卜先生的胡子》一文中,胡子被用来做了()A. 绳子B. 晾衣绳C. 风筝线D. 拴牛绳二、判断题:1. 《去年的树》一文中的小鸟和树是好朋友。
()2. 《那一定会很好》一文中的种子变成了手推车。
()3. 拟人句是赋予非人类事物以人的言行或思想感情。
()4. 《在牛肚子里旅行》一文中,牛的胃有四个。
()5. “ABB”式词语“红艳艳”表示颜色。
()6. 《不会叫的狗》一文中的狗学会了猫叫。
()7. 比喻句是通过比较来说明事物特征的句子。
()8. 《总也倒不了的老屋》一文中的老屋还是倒下了。
()9. 读音相同的词语在意思上一定相同。
()10. 《胡萝卜先生的胡子》一文中的胡子被用来做了晾衣绳。
()三、填空题:1. 《去年的树》这篇童话故事是由______国作家______创作的。
六年级下册道德与法治第四单元《让世界更美好》选择题60道一.选择题(共60题,共124分)1.第一次工业革命时代的标志是()。
A.电灯的发明B.火车的发明C.蒸汽D.电气2.下列国际组织中我国不是其成员的是()。
A.世界贸易组织(WTO)B.欧洲联盟(EU)C.二十国集团(G20)D.亚太经合组织(APEC)3.第二次工业革命开始的标志是()。
A.蒸汽机的使用B.蒸汽机的改良C.电力逐步取代蒸汽动力D.信息技术的发展4.如今,航天技术已广泛应用到()。
①气象预测②导航定位③环境监测④国土普查⑤农业生产A.①②④B.①③⑤C.以上都选5.在《联合国宪章》上签字的中国代表是()。
A.董必武B.陈独秀C.周恩来6.如图,该会标是()的会标。
A.上海合作组织B.金砖国家C.联合国D.二十国集团7.下列不是世界性国际组织的是()。
A.东南亚国际联盟B.世界银行C.世界卫生组织8.组织的成员来自全球各地的是()。
A.世界性国际组织B.区域性国际组织C.一般性国际组织9.世界银行是世界性、专门性的国际组织。
下列国际组织与世界银行类型相同的是()。
A.联合国B.世界贸易组织C.欧盟D.亚太经合组织10.1969年,()成为首个登上月球的宇航员。
A.莱特兄弟B.加加林C.斯特林D.阿姆斯特朗11.国际奥林匹克运动会的标志是()个套接的圆环。
A.5B.6C.712.未来社会是一个()的社会,科技以超出人们想象的速度发展。
A.信息化B.全球化C.多样化D.高质量13.世界卫生组织的主要职能是()。
A.向其他成员国进行贷款B.推动全球卫生健康事业的发展C.领导现代奥林匹克运动D.在东南亚地区推动多领域合作14.1903年,由谁研制的飞机“飞行者-1号”试飞成功。
()。
A.莱特兄弟B.查理C.蒙哥尔费兄弟15.世界卫生组织的主要职能是()。
A.向其他成员国进行贷款B.推动全球卫生健康事业的发展C.领导现代奥林匹克运动D.在东南亚地区推动多领域合作16.不属于和平共处五项原则的是()。
初中地理第四单元测试题及答案一、选择题(每小题1分,共20分)1. 地球上大陆数量最多的洲是()。
A. 亚洲B. 非洲C. 南美洲D. 欧洲2. 下列地理特征中,是我们国家东南沿海主要沿海平原的是()。
A. 长江B. 黑龙江C. 长白山D. 黄河3. 如果我国的时刻是北京时间,那么东经120°的地方的时间是()。
A. 晚3小时B. 晚2小时C. 晚1小时D. 与北京时间相同4. 世界上最大的海洋是()。
A. 太平洋B. 大西洋C. 加勒比海D. 北冰洋5. 地球的自转造成()。
A. 春分B. 节气C. 昼夜变化D. 月亮的亮缺变化二、判断题(每小题2分,共10分)1. 人类最早的居住地是在大沙漠中。
()2. 我国的夏季气温最高的地方在西北部。
()3. 如果在东半球,当你距离本初子午线向东走,时间会越来越晚。
()4. 北极的一年之中只有三个季节。
()5. 同一纬度的地方,气候条件是相同的。
()三、简答题(每小题5分,共20分)1. 请简述大陆与大洋的区别。
大陆是地球表面上陆地所占的部分,通常为一个相对较大的陆地区域。
大洋是地球表面上水面所占的部分,包括了大部分的海洋和洋盆。
2. 请简要描述北半球和南半球的气候特点。
北半球位于地球赤道以北的半球,气候特点是四季分明,夏季炎热,冬季寒冷。
南半球位于赤道以南的半球,气候特点是冷暖适中,无严寒。
3. 请说明地理坐标的作用和意义。
地理坐标主要用于定位和测量地点的位置,通过经度和纬度的表示,可以精确确定地球上任意一个地点的位置。
地理坐标的作用和意义在于方便导航和定位,进行地图绘制和地理研究等方面。
4. 请解释地球的自转和公转。
地球的自转是指地球围绕自身的轴线旋转,每转一周为一天,造成地球表面的昼夜交替。
地球的公转是指地球绕太阳运行,完成一圈为一年,公转轨道是椭圆形的。
四、填空题(每小题3分,共10分)1. 亚洲是世界上最大的()。
2. 北纬0°的地方称为()。
2024年人教版七年级上册英语第四单元课后基础训练(含答案和概念)试题部分一、选择题:1. In this unit, which word means "not happy"?A. sadB. happyC. excitedD. angry2. Which of the following sentences is correct?A. She likes apples, but she doesn't like bananas.B. She likes apples, and she doesn't likes bananas.C. She likes apples, and she doesn't like banana.D. She likes apples, but she don't like bananas.3. What is the opposite of "expensive"?A. cheapB. costlyC. valuableD. priceyA. likesB. likeC. likingD. to like5. Which of the following is a question word?A. becauseB. whyC. howD. both B and C6. What is the past tense of "do"?A. didB. doneC. doesD. doing7. Which word can describe a person who is very tall?A. shortB. tallC. smallD. bigA. tallerB. tallC. tallestD. the tallest9. What is the plural form of "child"?A. childsB. childC. childrenD. childrensA. Can I help you?B. Could I sit here?C. What's your name?D. How old are you?二、判断题:1. "I am liking English very much." is a correct sentence. ( )2. "She is taller than him." is a correct sentence. ( )3. "He doesn't like apples, and she doesn't too." is a correct sentence. ( )4. "They are going to the park yesterday." is a correct sentence. ( )5. "How old are you?" is a question word. ( )6. "I am liking playing football." is a correct sentence. ( )7. "He is the most tallest in our class." is a correct sentence. ( )8. "She can't singing and dancing." is a correct sentence. ( )9. "I am going to the library at 7 o'clock tomorrow morning." is a correct sentence. ( )10. "He is more taller than his brother." is a correct sentence. ( )1. The opposite of "hot" is _______.2. If you want to ask someone "Do you like apples?", in English, you say "_______ apples?"3. "I _______ to the cinema last night." (past tense of "go")4. The plural form of "mouse" is _______.5. "He is _______ (tall/taller) than his father."6. "She _______ (like/likes) playing the piano."7. "They _______ (go/went) to the park yesterday."8. "I _______ (am/is/are) very tired today."9. "My mother is _______ (a/an/the) doctor."10. "_______ (How/What/Where) old are you?"11. "Can you help _______ (I/me)?"12. "She is _______ (a/an) good teacher."13. "I have _______ (a/an) brother and _______ (a/an) sister."14. "_______ (Is/Are) this your book?"15. "They _______ (has/have) two pets."16. "I _______ (do/don't) like coffee."17. "She _______ (can/can't) swim."18. "_______ (Who/What/Where) is that man?"19. "We _______ (are/is) in the same class."20. "He _______ (do/does) his homework every day."1. What is the past tense of "read"?2. How do you ask "What is your name?" in English?3. What is the opposite of "expensive"?4. Write a sentence using "I am" and "you are".5. What is the plural form of "ba"?6. How do you say "Thank you" in English?7. What is the question word for asking "Why?" in English.8. Write a sentence using "He likes" and "but".9. How do you ask for permission in English?10. What is the correct form of "I don't have anybrothers or sisters."?一、选择题答案:1. A2. A3. A4. B5. D6. A7. B8. A9. C10. B二、判断题答案:2. √3. ×4. ×5. ×6. ×7. ×8. ×9. √10. ×三、填空题答案:1. cold2. Do you like3. went4. mice5. taller6. likes7. went8. am9. a10. How11. me12. a13. a, a15. have16. don't17. can't18. Who19. are20. does四、简答题答案:1. read2. What is your name?3. cheap4. I am a student, and you are a teacher.5. babies6. Thank you7. Why8. He likes to play football, but he doesn't like basketball.9. Can I sit here?10. I don't have any brothers or sisters.1. 词性:本题涵盖了名词、动词、形容词等词性的用法,如名词的复数形式(mice),动词的时态(went)和语态(likes),以及形容词的比较级(taller)。
1. My parents don’t allow me __________TV __________school nights.A. watch, inB. to watch, inC. watching, onD. to watch, on2. There’s _________with my bike. It works well.A. wrong nothingB. nothing wrongC. something wrongD. wrong something3. He often stays up watching TV _________midnight.A. onB. inC. atD. until4. Mary’s father usually ___________newspapers at breakfast.A. looks atB. looks forC. looks throughD. looks after5. It ________ her four hours_________ the work yesterday.A. takes, finishB. take, finishingC. took, finishedD. took, to finish6. I’m getting __________my classmates.A. on withB. onC. on well withD. on good with7. Jenny’s __________sister is two years __________than herA. elder, olderB. elder, elderC. older, elderD. older, older8. __________going out, we have to do our homework at home on weekends.A. Don’tB. Instead ofC. Rather thanD. Without9. I tried several jackets on, but ______ of them looked good.A. bothB. eitherC. noneD. neither10. After two weeks, Jimmy __________London.A. returned toB. returnedC. returned backD. returned back to11. __________talk with them about your problems?A. Would you likeB. Why don’tC. How aboutD. Why not12. You could go to bed earlier __________you won’t be tired at class.A. untilB. so thatC. thoughD. if13. __________he was busy, ___________he often helped us with our studiesA. Although, butB. /, althoughC. But, /D. Although, /14. I knew nothing about the accident __________he told me about it.A. ifB. thoughC. untilD. when15. ___________better, we need to talk more with our parents.A. CommunicateB. CommunicatingC. To communicateD. Communicated16. Could you please tell me how ___________the dishes?A. to doB. doC. doingD. did17. You should tell him that _________others’homework is wrong.A. copyB. copyingC. copiesD. copied18. I __________my homework at home this morning, so my teacher was angry.A. forgotB. lostC. tookD. left19. I don’t know why my parents give me __________.A. so much pressureB. so many pressuresC. such much pressureD. such many pressures20. The Greens __________a relaxing vacation to Hawaii.A. is planningB. are planningC. is planingD. are planning21 We can’t go out for a walk _______ the bad weather.A. because ofB. becauseC. aboutD. so22. We have got a ticket _____ 300 yuan ______ the sofe sleeper.A. at…toB. at…forC. at…atD. on…on23. Japan lies _______ the east of China. A. in B. on C.to D. at24.He was so _______ after he knew the ________ news.A. excited , excitedB. exciting , excitedC. exciting, excitingD. excited, exciting25. —How much does the pen _____ you? —Ten yuanA. spendB. payC.takeD.cost26. I don’t like learning math. Because it’s not so _______ as English.A. easierB.easilyC. easyD. easiest27. I get used to _______ early and going to bed early. It’s a good habit.A. get upB. getting upC. to get upD.got up28. —Hi,Han Mei. Lucy would like to come over to my house tomorrow.—Great. I’m looking forward to __________ her.A. meetB. meetsC. meetingD.met29.—Lucy,do you prepare for your trip?—No, I don’t. I will ____ the best way to have our tripA. decide onB. decideC.decide toD.decide in30. Li Lei likes playing sports. He always spends 40 minutes ______ basketball after school every day. A. playing B. plays C. play D. to play31.—Excuse me, _____ is Dalian from Beijing ? —It’s about three hours by car.A. how wideB. how longC. how farD. how fast32. Could you give me _____ advice on how to learn English well?A. aB.anC. someD.many33. Going _____ the crowd of people isn’t an easy thing.A. acrossB. crossC.throughD. over34. He was so busy ____ his homework that he forgot to have supper.A. to doB. doC. doingD.does35. I’ll give you a call if he _____ tonight.A. cameB. will comeC. comesD. is coming36 If you have a _______, you should drink hot tea ________honey.A. headache ,withB. sore throat, withC. cold , andD. sore back ,and37 My father used to ______up late, but now he is used to _____up early.A. stay, getB. stayed , gettingC. stay ,gettingD. staying ,get38 The old man lives _____,but he never feels ________.A. alone , aloneB. alone , lonelyC. lonely , aloneD. lonely , lonely39Could you please do the dishes ?---________________.A. Yes , I have to do my homework B . Sure, no problemC. Sorry , I ‘ll do them right awayD. Sure ,I’m going to clean my room.40My sister didn’t sweep the floor .---__________.A. so did IB. So was IC. Neither did I D, Neither was I41 Could I ________some money from you? ---Sorry, I ______it to myfriend just now.A. borrow , lentB. borrow ,lendC. lend , borrowD. lent , borrow.42________you study , _________your parents are .A. The harder , the happyerB. The harder , the happierC. The harder , the happyD. The hard , the happier43 He is practicing sports _______he can compete and win in the match.A. so thatB. so D. that D. in order to44While she _______TV, She heard a sound outside the room .A. watchedB. watchingC. was watchingD. watches45He was walking along the street _______ a car hit him suddenly.A. whileB. whenC. untilD. as soon as46Jenny ________ living alone because she feels lonely.A. was used toB. were used toC. is not used toD. are not used to47 –Look! Can you see a cat ________ under the chair?-- Yeah. How lovely it is!A. lieB. layC. lyingD. to lie48 To my _______, he knew nothing about what happened yesterday.A. surpriseB. surprisingC. surprisedD. surprises49After ________ some food, they kept on ________ to the top of the mountain.A. eating; climbingB. eating; climbC. eat; climbingD. eat; climb50There is a blackboard ________ our classroom. Our teacher was standing ________ the blackboard at this time yesterday.A. in front of; in the front ofB. in the front of; onC. in the front of; in front ofD. in front of; in 51—Look! The cat ________ from the tree. —Yes.It ________ the tree just now.A. is jumping down; climbed upB. is jumping down; is climbing upC. jumps down; was climbing upD. jumps down; climbed52 What were you doing ________ last Sunday morning? A. at B. in C. over D. / 53While I was at the ________, I heard a nurse ________ Davy’s name.A. doctors’; callB. doctor’s; to callC. doctor’s; callingD. doctors’; called54The boy with two dogs ________ in the yard when the earthquake hit the city.A. is playingB. are playingC. were playingD. was playing55 My father was reading a newspaper while my mother ________ dinner.A. is cookingB. cooksC. was cookingD. will cook56.All the students were sleeping _______they heard a man _______―help‖.A.when; shoutingB.while; to shoutC.when; to shoutD.while; shouted57The rainstorm came while Ann ________ her purse in the classroomA. was looking forB. looked forC. is looking atD. looks at58_________ beautiful park Xiaoyaojin Park is! A. What B. What a C. How D. How a 59―They are filling the bags with clothes.‖means they’re ________A putting their clothes away B. putting their clothes into the bagsC. putting down their clothesD. putting on their clothes60—What are you doing ?—I am thinking about at the class meeting.A. how sayB. what sayC. how to sayD. what to say。