三单试卷
4年级第3单元试卷英语【含答案】
4年级第3单元试卷英语【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. Which of the following is not a part of speech in English?A. NounB. VerbC. AdjectiveD. PrepositionE. Conjunction2. Choose the correct form of the verb in parentheses.She ______ (go) to the library every day.A. goB. goesC. goingD. goneE. went3. What is the past participle of the verb "write"?A. WroteB. WrittenC. WritedD. WriteE. Writes4. Which sentence is in the passive voice?A. The cat chased the mouse.B. The mouse was chased the cat.C. The dog barked.D. The children are playing.E. She sings beautifully.5. Choose the correct plural form of the noun "child".A. ChildsB. ChildesC. Childs'D. ChildrenE. Childs's二、判断题（每题1分，共5分）1. "Run" is the past tense of "running". ( )2. "They" is a singular pronoun. ( )3. "Quickly" is an adverb. ( )4. "The sun is shining" is in the passive voice. ( )5. "Book" and "cook" are homophones. ( )三、填空题（每题1分，共5分）1. The opposite of "hot" is ________.2. The plural form of "goose" is ________.3. The simple past tense of "do" is ________.4. "I ________ a book yesterday." (read)5. The correct form of the parative degree of "happy" is ________.四、简答题（每题2分，共10分）1. What is the difference between "affect" and "effect"?2. Expln the use of the definite article "the".3. What is a gerund and give an example.4. Define a reflexive pronoun and provide an example.5. How do you form the present perfect tense?五、应用题（每题2分，共10分）1. Change the following sentence to the passive voice: "The teacher corrected the homework."2. Write a sentence using the future perfect tense.3. Identify and correct the error in the following sentence: "He don't like apples."4. Use the word "homogeneous" in a sentence.5. Make a question using the word "any": "Do you have ________ questions?"六、分析题（每题5分，共10分）1. Analyze the following sentence: "Despite the rn, they decided to go for a walk."2. Expln the difference between "its" and "it's" and provide an example for each.七、实践操作题（每题5分，共10分）1. Write a short dialogue between two people discussing their favorite hobbies.2. Create a paragraph using at least three different types of conjunctions.八、专业设计题（每题2分，共10分）1. Design a lesson plan for teaching the past continuous tense to fourth graders.2. Create a vocabulary worksheet for words related to "weather" with definitions and example sentences.3. Develop a reading prehension activity based on a short story for fourth graders.4. Construct a grammar quiz focusing on subject-verb agreement for your students.5. Plan an interactive speaking activity to practice giving opinions in English.九、概念解释题（每题2分，共10分）1. Expln the concept of a "phrasal verb" with examples.2. Define "homonyms" and provide a pr of homonyms with different meanings.3. What is "alliteration" and give an example.4. Expln the difference between "modal verbs" and "auxiliary verbs".5. Define "collocation" and provide an example.十、思考题（每题2分，共10分）1. How can you encourage reluctant students to participate in English class discussions?2. What strategies can be used to help students improve their listening skills in English?3. How can technology be effectively integrated into English language teaching?4. What are the benefits of using songs in the English classroom?5. How can you differentiate instruction to meet the needs of diverse learners in your English class?十一、社会扩展题（每题3分，共15分）1. Discuss the importance of learning English as a global language in today's interconnected world.2. How can English language skills impact career opportunities in your country?3. Explore the influence of English on other languages and cultures around the world.4. Discuss the role of English in international diplomacy and business.5. How has the rise of the internet and social media affected the way English is learned and used globally?本专业课原理概述部分试卷答案及知识点总结如下：一、选择题答案1. E2. B3. B4. B5. D二、判断题答案1. ×2. ×3. √4. ×5. ×三、填空题答案1. cold2. geese3. did4. read5. happier四、简答题答案1. "Affect" is usually a verb meaning to influence, while "effect" is usually a noun meaning a result or oute.2. The definite article "the" is used to refer to a specific person, place, or thing that is already known or has been mentioned.3. A gerund is a noun formed from a verb, ending in -ing. Example: "Reading is my favorite hob."4. Reflexive pronouns are used when the subject of a sentence performs an action on itself. Example: "I washed myself."5. The present perfect tense is formed with "has/have" + past participle. Example: "She has eaten breakfast."五、应用题答案1. The homework was corrected the teacher.2. By next week, I will have finished the report.3. He doesn't like apples.4. The students in the advanced class are very homogeneous in their abilities.5. Do you have any questions?六、分析题答案1. The sentence uses the conjunction "Despite" to show contrast between the rn and their decision to go for a walk.2. "Its" is a possessive pronoun used to indicate something belongs to it, while "it's" is a contraction for "it is" or "it has". Example of "its": "The cat licked its paw." Example of "it's": "It's rning outside."七、实践操作题答案(Answers for these questions are open-ended and can vary based on the student's response.)知识点总结及题型考察详解：本试卷覆盖了英语语言学习的多个方面，包括词汇、语法、语音、阅读理解、写作、听力、口语等。
动词三单六年级练习题
动词三单六年级练习题动词是语言中最基本的词类之一，而动词的三单形式则是学习英语时经常遇到的难点之一。
为了帮助六年级的学生更好地掌握动词的三单形式，下面是一些练习题供同学们练习。
练习一：给下列动词填上正确的三单形式1. go2. watch3. play4. read5. eat6. write7. study8. run练习二：根据句子意思，给括号里的动词填上正确的三单形式1. My father ________ (brush) his teeth every morning.2. Our cat ________ (sleep) on the sofa all day.3. Lucy ________ (do) her homework after school.4. The bird ________ (sing) beautifully in the tree.5. The dog ________ (chase) its tail all the time.6. The sun ________ (shine) brightly in the sky.7. Tom and Jerry ________ (watch) TV together.8. Mary ________ (dance) gracefully on the stage.练习三：按照要求改写句子，使用正确的三单形式1. We clean our rooms every Sunday. (改为一般疑问句)2. She plays the piano really well. (改为否定句)3. They watch movies at the cinema. (改为单数句)4. My sister dances beautifully. (改为否定句)5. The boys run fast in the race. (改为一般疑问句)练习四：根据提示完成句子，使用正确的三单形式1. Mike ________ (read) a book now.2. The students ________ (listen) attentively to the teacher.3. My grandfather ________ (plant) flowers in the garden every spring.4. The baby ________ (cry) loudly in the room.5. The birds ________ (fly) south for the winter.6. Peter ________ (have) breakfast at 7 o'clock every morning.7. My mom ________ (cook) delicious meals for us.8. The train ________ (arrive) at 9 o'clock every morning.以上就是动词三单练习题的内容，希望同学们能够认真练习，掌握好动词的三单形式，提高英语表达的准确性。
六年级英语三单练习题
六年级英语三单练习题一、选择题1. — ____ he like apples?— Yes, he ____. He eats them every day.A. Does; doesB. Does; eatsC. Is; doesD. Is; eats2. There ____ a party next week. Would you like to join us?A. will haveB. is havingC. will beD. is having3. — How often ____ you ____ basketball?— Three times a week.A. do; playingB. does; playingC. do; playD. does; play4. We ____ to the park every Sunday.A. goB. goesC. goingD. to go5. — What are you going to do this weekend?— I am not sure ____. Maybe I'll go hiking.A. yetB. eitherC. tooD. either二、填空题1. He has ____ (little) time than you, so he can't go with you.2. The shop is ____ (far) from my home ____ (of) all.3. The students are ____ (excite) to see the sea for the first time.4. It took him half an hour ____ (finish) the task.5. He has learned English ____ (two) years ago.三、改错题1. The children watched TV and listening to music yesterday.___listening_____ ⇒ ____listened_____2. Peter is not as much taller as Tom.___much______ ⇒ ____tall_____3. You are free tomorrow? Let's go to the zoo together.___free_____ ⇒ ______are_____4. There is too many noise in the classroom. Please be quiet.___many_____ ⇒ ____much_____5. There are some cars blocking the road. They need be moved away.____need____ ⇒ ___need to____四、阅读理解AIt is cold today. Mike and his friend Tom want to take a bus to school, but they don't have enough money. Mike's mother gives him 50 yuan(元), and Tom's mother gives him 30 yuan. It costs 20 yuan to take a bus to school. They can save 60 yuan if they walk to school. So they don't take a bus today, they decide to walk to school.1. How do Mike and Tom go to school usually?A. By bus.B. By bike.C. On foot.2. What is the weather like today?A. Hot.B. Cold.C. Warm.3. How much money do they have in total?A. 80 yuan.B. 50 yuan.C. 30yuan.4. How much money do they have to spend if they take a bus to school?A. 80 yuan.B. 60 yuan.C. 20 yuan.5. Why don't they take a bus today?A. Because they don't have enough money.B. Because they want to save money.C. Because the bus is full.BMr. and Mrs. Green live in a small village near London. They usually go to London by car, but they can't go there by car today because there is something wrong with the car. They decide to take a train. They go to the village train station and buy two tickets to London. The tickets cost 20 pounds in all. When the train comes, they get on. It takes about an hour to get to London by train.1. Where do Mr. and Mrs. Green live?A. LondonB. A village near LondonC. The train station2. How do they usually go to London?A. By bus.B. By train.C. By car.3. What's wrong with the car?A. It's too old.B. It's too far.C. It's broken.4. How much do two tickets to London cost?A. 10 pounds.B. 20 pounds.C. 30 pounds.5. How long does it take to get to London by train?A. About 10 minutes.B. About 20 minutes.C. About an hour.以上是六年级英语三单练习题的文章，共2000字。
2024年人教版五年级上册数学第3单元综合检测试卷及答案
C．一个数除以0.1相当于把这个数缩小到原来的
1 10
D．两个小数相除，商一定比1小
综合素质达标
三、计算。(共28分) 1．直接写得数。(4分)
8.1÷0.9＝ 9 0.36÷0.4＝ 0.9 8.65＋1.5＝ 10.15 8÷5＝ 1.6
0.65÷1.3＝ 0.5 0.36×3＝ 1.08 0.32÷1.6＝ 0.2 8.5÷2＝ 4.25
(14.21＋3.5)÷0.7
4.2＋5.8÷2.5
＝14.21÷0.7＋3.5÷0.7 ＝4.2＋2.32
＝20.3＋5
＝6.52
＝25.3
3.6÷4.5÷0.4 ＝3.6÷0.4÷4.5 ＝9÷4.5 ＝2
综合素质达标
四、不计算，根据规律直接写出得数。(6分) 1．12÷4＝3
1122÷34＝33 111222÷334＝333 11112222÷3334＝3333 1111122222÷33334＝ 33333 111111222222÷333334＝ 333333
第3单元综合素质达标
综合素质达标
一、填空。(第5、6小题每空0.5分，其余每空1分，共 23分)
1．0.49是( 0.35)的1.4倍，( 3.6 )的12倍是43.2。 2．7.02÷1.2的商的最高位在( 个 )位上，商比被除数
( 小 )(填“大”或“小”)。
综合素质达标
3．根据6.12÷1.7＝3.6，在括号里填上适当的数。
综合素质达标
6．龙龙在计算一道被除数是两位小数，除数是2.8的除 法算式时，把被除数和除数的小数点都漏掉了，计 算出的商是7.25，正确的商应是( C )。 A．7.25 B．72.5 C．0.725 D．725
英语三单形式练习题试卷
英语三单形式练习题试卷### English Third Person Singular Practice TestInstructions: Choose the correct form of the verb to complete each sentence. Write the correct answer in the space provided.1. He/She/It usually goes / goes to the gym in the morning.- Answer: goes2. She reads / read a lot of books every week.- Answer: reads3. It rains / rain quite often in this part of the country.- Answer: rains4. He plays / play the piano every evening.- Answer: plays5. They have / has a family dinner every Sunday.- Answer: have6. She watches / watch TV after work.- Answer: watches7. It snows / snow in the winter in the mountains.- Answer: snows8. He writes / write letters to his friends.- Answer: writes9. We enjoy / enjoys listening to music.- Answer: enjoy10. They study / studies hard for their exams.- Answer: study11. She teaches / teach English at the local school. - Answer: teaches12. He drives / drive to work every day.- Answer: drives13. It seems / seem that he is always busy.- Answer: seems14. We prefer / prefers watching movies at home.- Answer: prefer15. They live / lives in a beautiful house by the sea. - Answer: live16. She runs / run every morning to stay fit.- Answer: runs17. He eats / eat healthily to maintain his weight.- Answer: eats18. It costs / cost a lot to travel abroad.- Answer: costs19. We visit / visits our grandparents every weekend.- Answer: visit20. They speak / speaks multiple languages.- Answer: speakScoring: Each correct answer is worth 1 point. Total possible points: 20.Note: This test is designed to help learners practice the use of third person singular forms in English. It's important to remember that in the present simple tense, the third person singular form of most verbs ends with an 's' or 'es'. Practice regularly to improve your understanding and usage of these forms.Good luck with your practice! Remember, practice makes perfect.。
2024年人教版五年级上册数学第3单元综合检测试卷及答案
扎( B )个礼盒。
A. 17
B. 18
C. 18.75
D. 19
11. 如图，x表示的可能是算式( D )的商。
A. 4×1.25 B. 4÷1.25 C. 4×0.95
D. 4÷0.95
12. 右图是两位数除以两位数的除法竖式，请观察竖式，商应该 是( A )。 A. 2.53ሶ B. 2.533 C. 2.53 D. 2.5ሶ 3ሶ
9. 不计算，根据下面三个算式的结果可以直接得出14÷0.9 的结
果是( D )。 10÷0.9＝11.111… 11÷0.9＝12.222… 12÷0.9＝13.333…
A. 14.444
B. 14.444… C. 15.555 D. 15.555…
10. 捆扎一个礼盒需要彩带1.6 米，现有彩带30 米，最多可以捆
A. 甲
B. 乙
C. 丙
D. 丁
7. [福州市改编] 王阿姨买了14个福橘，一共重2.1 kg。如果买13
kg 这样的福橘，那么大约有( C )。
A. 200个以上
B. 不到50个
C. 80 多个
D. 100 多个
8. 下面的数学问题中，计算结果要用“进一法”取近似数的是 ( C )。 A. 每本故事书17.5元，买8 本需要多少元 B. 做一套衣服用布2.4 m，20 m 布最多能做多少套这样的衣服 C. 仓库里有36.4 t 货物，一辆卡车每次运5 t，要几次才能全 部运完 D. 水果店里购进了120个苹果，每25个装一箱，最多可以装满 几箱
( B )。 A. 30个十分之一
B. 30个百分之一
C. 30个千分之一
D. 30个一
5. [厦门市] 下列算式中，结果不可能是32.
初二英语三单练习题打印
初二英语三单练习题打印Below are some practice exercises to help improve your understanding and usage of the third person singular in English. Please feel free to print and complete them.Exercise 1:Complete the following sentences with the correct form of the verb in brackets:1. She ______ (like) to play the piano.2. He _______ (go) to school by bus.3. It _______ (rain) a lot in the summer.4. My mom _______ (cook) delicious meals.5. Tom and Jerry _______ (watch) cartoons every Saturday.6. The bird _______ (fly) high in the sky.7. John _______ (study) for his exams every night.8. The baby _______ (cry) when she is hungry.9. The cat _______ (hunt) for mice in the garden.10. The dog _______ (bark) loudly at strangers.Exercise 2:Rewrite the following sentences, changing the underlined word to its correct third person singular form:1. He always eat breakfast before going to work.2. Sarah have a dog named Max.3. The car drive fast on the highway.4. My sister go to dance classes every Wednesday.5. The wind blow strongly during the storm.6. They drink coffee in the morning.7. The sun rise in the east.8. The children play games in the park.9. Jack and Emily watch TV in the evening.10. The teacher explain the lesson clearly.Exercise 3:Fill in the blanks with the correct form of the verb in brackets:1. My dad _______ (read) the newspaper every morning.2. The flowers _______ (bloom) in the spring.3. Jenny _______ (brush) her teeth before going to bed.4. Peter _______ (take) a shower after exercising.5. The train _______ (arrive) at 9 o'clock every day.6. The music _______ (play) loudly at the party.7. The cat _______ (purr) when it is happy.8. We _______ (study) French at school.9. The basketball team _______ (practice) every afternoon.10. The computer _______ (crash) and we lost all our work.Remember to check your answers after completing the exercises. Practicing regularly will help improve your understanding and usage of the third person singular in English. Good luck!。
初二英语三单练习题
初二英语三单练习题1. Look! Tina _______ (plays/play) basketball with her friends.2. Jack and Jill _______ (has/have) a pet dog named Max.3. My sister _______ (watches/watch) TV every evening.4. Sarah and her brother _______ (go/goes) to school together.5. Mom always _______ (cooks/cook) delicious meals for us.6. The cat _______ (catches/catch) mice in the fields.7. Lucy _______ (reads/read) a book in the library now.8. The boys _______ (play/plays) soccer after school.9. My grandparents _______ (live/lives) in a small village.10. He _______ (plays/play) the guitar in a band on weekends.11. The teacher _______ (explains/explain) the lesson to the students.12. We _______ (study/studies) English every day.13. The bird _______ (sings/sing) a beautiful song in the tree.14. The baby _______ (cries/cry) when she's hungry.15. The doctor _______ (treats/treat) patients at the hospital.16. My dad _______ (drives/drive) to work by car.17. The students _______ (wear/wears) uniforms to school.18. Tim _______ (brushes/brush) his teeth before going to bed.19. Sandy and her sister _______ (do/does) their homework together.20. The boy _______ (plays/play) video games for hours every day.请你根据题目要求自行判断应该用什么格式来书写。
第三单元 测试卷(含解析)高一语文人教统编版必修上册
材料二 古古希希腊腊的的柏柏拉拉图图曾曾试试图图给给“＂美美”＂下下一一个个永永恒恒完完整整的定义： ““美是有用的的””“＂美美是是恰恰当当的的＂”““美美乃乃视视觉觉和和听听觉觉所所生生的的快感”等。。一一 次次对美的概念的界定，乍看恰当，再品又觉片面，经反复推敲又一 再推翻翻，，周周而而复复始始，，最最终终柏柏拉拉图图找找不不出出准准确确的的语语言言定定义义“＂美美”＂，只能 无奈奈地地概概括括为为：：“＂美美是是难难的的。。”＂
第三单元 测测试试卷卷（（含含解解析析））高高一一语语文文人人教教统统编 编版必修
上册
分分））
（一）现代文阅读Ｉ（本题共５小题，１７分） 阅读下面的文字，完成１￣５题。
材料一 — “ ＂袅袅袅袅兮兮秋秋风风，，洞洞庭庭波波兮兮木木叶叶下下。。”＂（《九歌》）自从屈
再至至所所传传达达的的主主观观“＂意意”＂。
将“＂意意象象＂”引引进进文文学学领领域域并并实实现现其其根根本本性性语语义义转转换换的的是是晋晋代代的挚
虞，而南朝朝梁梁代代的的刘刘勰勰在在《《文文心心雕雕龙龙··神神思思》》中中则则第第一一次次将将“＂意意象象”＂ 合为一词并引进文学理论，使它具有了美学意义。实际上，刘勰是将 营构 构“＂意意象象＂”作作为为艺艺术术构构思思的的首首要要任任务务来来看 看待的。 。从从此此以以后后，，对对“＂意 象＂的认识及“意象” ＂在在文文艺艺美美学学上上的的地地位位就就确确定定了了下下来来。 。在 在文 文艺 艺创 创 作中，审美意象的营营构构是是艺艺术术家家们们必必须须经经过过的的一一个个步步骤骤，，是是“＂眼中竹 ＂至＂“胸胸中中竹竹””的的中中间间环环节节，，即 即＂“意意象象＂＂成成为为现现实实生生活活向向艺艺术术作品转化
扬州“PEP”2024年小学六年级上册第三次英语第3单元测验试卷
扬州“PEP”2024年小学六年级上册英语第3单元测验试卷考试时间:100分钟（总分:140）考试人：_________题号一二三总分得分一、(选择题)总分:20分(1分/题)1、What is the English translation of "故事"?A. PoemB. StoryC. ArticleD. Book2、What is the English meaning of "音乐"?A) ArtB) MusicC) DanceD) Drama3、Which animal has a long tail and climbs trees?A) TigerB) MonkeyC) ElephantD) Bear4、What do we call a house made of ice?A) IglooB) TentC) CabinD) Cottage5、给下列句子选择正确的应答语。
6、What is the English word for "植物产业集群"?A) Plant industry clusterB) Agricultural clusterC) Environmental clusterD) Ecological cluster7、What is 10 4?A) 5B) 6C) 7D) 88、What do we call the person who teaches in school?A) DoctorB) TeacherC) LawyerD) Engineer9、What do we call the place where we go to watch movies?A) TheaterB) MuseumC) LibraryD) Store10、Which of these is a form of transportation that flies?A) TrainB) BusC) AirplaneD) Car11、How do you say "玩具车" in English?A. Toy TrainB. Toy CarC. TruckD. Plane12、What is the English word for "公园"?A. PlaygroundB. GardenC. ParkD. Square13、What is the English word for "生日"?A) AnniversaryB) BirthdayC) HolidayD) Celebration14、What is the English meaning of "目标"?A) GoalB) DreamC) PlanD) Vision15、What is the English translation of "花坛"?A) Flower bedB) GardenC) ParkD) Orchard16、What does "猫头鹰" mean in English?A) OwlB) EagleC) HawkD) Falcon17、( )你想知道对方家人的情况，你应该说:________。
小学三年级3单元语文试卷
小学三年级3单元语文试卷一、选择题（每题2分，共20分）1. 下列词语中，读音完全正确的一组是：A. 瞭望（liào wàng）B. 蜷缩（quán suō）C. 遨游（áo yóu）D. 蹒跚（pán shān）2. “春眠不觉晓”的下一句是：A. 处处闻啼鸟B. 夜来风雨声C. 举头望明月D. 低头思故乡3. “海内存知己”的下一句是：A. 天涯若比邻B. 举杯邀明月C. 对影成三人D. 把酒话桑麻4. “独在异乡为异客”的下一句是：A. 每逢佳节倍思亲B. 举头望明月C. 低头思故乡D. 故乡何处是5. 下列句子中，没有语病的是：A. 他不仅学习好，而且乐于助人。
B. 他虽然学习好，但是乐于助人。
C. 他学习好，但是不乐于助人。
D. 他学习好，而且不乐于助人。
6. “床前明月光”是哪位诗人的诗句？A. 李白B. 杜甫C. 王维D. 苏轼7. “白日依山尽”的下一句是：A. 黄河入海流B. 黄河远上白云间C. 欲穷千里目D. 举头望明月8. “但愿人长久”的下一句是：A. 千里共婵娟B. 举杯邀明月C. 对影成三人D. 把酒话桑麻9. 下列词语中，属于成语的是：A. 一马当先B. 马到成功C. 马不停蹄D. 马上有钱10. “山重水复疑无路”的下一句是：A. 柳暗花明又一村B. 黄河入海流C. 举头望明月D. 低头思故乡二、填空题（每空1分，共20分）11. “春色满园关不住，一枝红杏出墙来”是______的诗句。
12. “野火烧不尽，春风吹又生”是______的名句。
13. “举头望明月，______”是李白的《静夜思》中的诗句。
14. “______，天涯共此时”出自苏轼的《水调歌头》。
15. “但愿人长久，______”也是苏轼的诗句。
16. “独在异乡为异客，______”是王维的《九月九日忆山东兄弟》中的诗句。
17. “海内存知己，______”是王勃的《送杜少府之任蜀州》中的名句。
九年级3单元语文试卷答案【含答案】
九年级3单元语文试卷答案【含答案】专业课原理概述部分一、选择题1. 下列哪个字在古代汉语中通常表示“水”的意思？( )A. 氵B. 火C. 木D. 金答案：A2. 《诗经》是我国最早的诗歌总集，它主要分为哪三个部分？( )A. 风、雅、颂B. 风、雅、赋C. 风、颂、赋D. 风、雅、曲答案：A3. 下列哪个成语出自《史记》？( )A. 一鸣惊人B. 一鼓作气C. 一箭双雕D. 一举两得答案：A4. “三人行，必有我师”出自哪部经典？( )A. 论语B. 大学C. 中庸D. 孟子答案：A5. 下列哪个字是形声字？( )A. 明B. 日C. 月D. 人答案：A二、判断题1. 《红楼梦》是清代作家曹雪芹所著。
（）答案：√2. 《庐山谣》是唐代诗人杜甫所作。
（）答案：×3. “己所不欲，勿施于人”是孔子的言论。
（）答案：√4. “诗三百”指的是《诗经》中的三百篇诗歌。
（）答案：√5. “春眠不觉晓，处处闻啼鸟”是唐代诗人李白的诗句。
（）答案：×三、填空题1. “山重水复疑无路，柳暗花明又一村”出自宋代诗人______的《游山西村》。
答案：陆游2. “学而时习之，不亦说乎？”出自______。
答案：《论语》3. “床前明月光，疑是地上霜”是唐代诗人______的诗句。
答案：李白4. “青青子衿，悠悠我心”出自______。
答案：《诗经》5. “天行健，君子以自强不息”出自______。
答案：《周易》四、简答题1. 请简述《庐山谣》的主题思想。
答案：《庐山谣》主题思想是通过描绘庐山的壮丽景色，表达了诗人对大自然的热爱和对人生的感悟。
2. 请简述《论语》中“仁”的含义。
答案：《论语》中“仁”的含义是指具有高尚的道德品质，包括爱人、尊重他人、诚实守信等。
3. 请简述《红楼梦》中的贾宝玉形象。
答案：贾宝玉是《红楼梦》中的主人公，他聪明、多情、善良，但也有着矛盾和挣扎，反映了作者对人性的深刻思考。
5年级语文3单元试卷答案【含答案】
5年级语文3单元试卷答案【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. 下列哪个字是形声字？A. 明B. 早C. 好D. 林2. 《草船借箭》这篇文章出自哪部名著？A. 《三国演义》B. 《西游记》C. 《水浒传》D. 《红楼梦》3. “桂林山水甲天下”中的“甲”字的意思是？A. 第一B. 最好C. 最美D. 最著名4. 下列哪个成语是表示“比喻力量大”的？A. 推波助澜B. 力不从心C. 九牛一毛D. 力挽狂澜5. 下列哪个词语是表示“连续不断”的？A. 绵延B. 绵亘C. 绵延不断D. 绵亘不绝二、判断题（每题1分，共5分）1. 《将相和》中的“将”指的是廉颇，“相”指的是蔺相如。
（）2. 《草船借箭》中，诸葛亮借箭成功是因为他事先预测到了风向。
（）3. 《景阳冈》选自《水浒传》，讲述的是武松打虎的故事。
（）4. “桂林山水甲天下”这句话是唐代诗人杜甫说的。
（）5. “桂林山水甲天下”中的“甲”字是形声字。
（）三、填空题（每题1分，共5分）1. 《将相和》中的“将”指的是____，“相”指的是____。
2. 《草船借箭》中，诸葛亮借箭成功是因为他事先预测到了____。
3. 《景阳冈》选自____，讲述的是____的故事。
4. “桂林山水甲天下”这句话是____诗人____说的。
5. “桂林山水甲天下”中的“甲”字是____字。
四、简答题（每题2分，共10分）1. 请简要介绍《将相和》的故事情节。
2. 请简要介绍《草船借箭》的故事情节。
3. 请简要介绍《景阳冈》的故事情节。
4. 请解释“桂林山水甲天下”的意思。
5. 请解释“力挽狂澜”的意思。
五、应用题（每题2分，共10分）1. 请用“桂林山水甲天下”写一段话，描述桂林的山水之美。
2. 请用“力挽狂澜”写一段话，描述一个人在危难时刻挺身而出的情景。
3. 请用“推波助澜”写一段话，描述一个人在背后煽动别人做坏事的情景。
4. 请用“九牛一毛”写一段话，描述一个人在巨大的财富面前毫不动心的情景。
4年级英语3单元试卷听力【含答案】
4年级英语3单元试卷听力【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. 在英语听力中，关于“weather”的描述，下列哪项是正确的？A. It’s sunny today.B. It’s snowing in July.C. The temperature is 30 degrees Celsius in winter.D. It’s rning cats and dogs.2. 当听到“Could you please speak more slowly?”时，说话者的意图是：A. 请你大声说话。
B. 请你说得慢一点。
C. 请你用简单词汇。
D. 请你重复一遍。
3. 以下哪个单词的发音与其他不同？A. CatB. CakeC. CapD. Cup4. 在听力材料中，如果听到“Excuse me, where is the library?”，正确的回答是：A. Yes, it is.B. No, it isn’t.C. It’s over there.D. I don’t know.5. 以下哪个句子表达的是将来的动作？A. I am eating breakfast.B. I will eat breakfast.C. I ate breakfast.D. I have eaten breakfast.二、判断题（每题1分，共5分）1. 英语听力理解只需要关注单词的意思，不需要考虑语境。
（）2. 在听力练习中，预测下文内容是一种有效的听力策略。
（）3. 所有英语单词的重音都在第一个音节上。
（）4. 听力材料中的连读现象不会影响理解。
（）5. 英语听力材料通常只包含一种口音。
（）三、填空题（每题1分，共5分）1. Listen carefully! The weather forecast says it will be _______ tomorrow.2. If you don’t understand something, you can say, “Could you please_______?”3. In English, when someone says “Thank you”, a mon response is“_______.”4. To improve your listening skills, it’s important to practice _______ different accents.5. The teacher asked the students to _______ the story they had just heard.四、简答题（每题2分，共10分）1. 描述一下英语听力理解的重要性。
人教版4年级第3单元试卷【含答案】
人教版4年级第3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. 下列哪种动物属于哺乳动物？A. 青蛙B. 鲨鱼C. 猫D. 蝴蝶2. 植物的光合作用发生在哪个部位？A. 根B. 叶C. 花D. 果实3. 下列哪种物质在水中溶解度最大？A. 氯化钠B. 糖C. 沙子D. 油4. 地球公转的方向是？A. 自西向东B. 自东向西C. 自南向北D. 自北向南5. 下列哪个是我国的传统节日？A. 愚人节B. 感恩节C. 中秋节D. 情人节二、判断题（每题1分，共5分）1. 地球是太阳系中唯一有生命存在的行星。
（）2. 水在0℃时会结冰。
（）3. 植物通过呼吸作用释放氧气。
（）4. 鸟类是唯一会飞的脊椎动物。
（）5. 人类的大脑是身体中最重的器官。
（）三、填空题（每题1分，共5分）1. 人体最大的器官是______。
2. 水的化学式是______。
3. 我国的首都是______。
4. 地球上面积最大的洲是______。
5. 1米等于______分米。
四、简答题（每题2分，共10分）1. 简述光合作用的基本过程。
2. 描述人体的呼吸系统。
3. 解释什么是生态系统。
4. 简述地球自转和公转的区别。
5. 举例说明三种不同的能源类型。
五、应用题（每题2分，共10分）1. 一个长方体的长、宽、高分别是8cm、6cm、4cm，求其体积。
2. 如果一辆汽车以每小时60公里的速度行驶，行驶了3小时，计算它行驶的总距离。
3. 一个班级有20名学生，其中有10名男生，求班级中女生的比例。
4. 小明有5个苹果，他吃掉了2个，现在小明有多少个苹果？5. 一个等边三角形的边长是10cm，求其周长。
六、分析题（每题5分，共10分）1. 分析植物的光合作用对地球生态环境的影响。
2. 讨论如何保护水资源和防止水污染。
七、实践操作题（每题5分，共10分）1. 设计一个简单的实验来测试不同物质在水中的溶解度。
2. 制作一个简易的风向标，并解释其工作原理。
八年级上册英语3单元试卷【含答案】
八年级上册英语3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. Which word is the opposite of "expensive"?A. cheapB. costlyC. valuableD. price2. Choose the correct form of "be" in the sentence: "They _______ at the library now."A. isB. areC. amD. be3. What is the past tense of "go"?A. goedB. goneC. wentD. goed4. Which sentence is correct?A. She don't like apples.B. She doesn't likes apples.C. She doesn't like apples.D. She doesn't likes apple.5. What is the plural form of "child"?A. childsB. childesC. childrenD. childs'二、判断题（每题1分，共5分）1. "Interesting" and "interested" have the same meaning. ( )2. "I'm going to buy some breads" is a correct sentence. ( )3. "He can sings very well" is the correct form. ( )4. "They are playing football" means they are watching football. ( )5. "I have seen this movie twice" means the person has watched the movie two times. ( )三、填空题（每题1分，共5分）1. I _______ (be) a teacher.2. She _______ (go) to the supermarket yesterday.3. _______ (they) are playing in the park.4. We _______ (have) a math test tomorrow.5. He _______ (do) his homework every day.四、简答题（每题2分，共10分）1. What is the difference between "affect" and "effect"?2. What is the simple past tense of "eat"?3. How do you form the parative form of "tall"?4. What is the plural form of "mouse"?5. Can you give an example of a superlative adjective?五、应用题（每题2分，共10分）1. Write a sentence using "if" to express a condition.2. Write a sentence using "while" to show two actions happening at the same time.3. Write a sentence using "because" to show a reason.4. Write a sentence using "so" to show a result.5. Write a sentence using "although" to show a contrast.六、分析题（每题5分，共10分）1. Analyze the sentence: "The cat sat on the mat." Identify the subject, verb, and object.2. Expln the difference between "I did" and "I have done."七、实践操作题（每题5分，共10分）1. Write a short paragraph (3-5 sentences) about your favorite hob, using at least one adverb and one adjective.2. Correct the errors in the following sentences:a) She don't know the answer.b) He can to sing very well.c) They goes to the movies every weekend.d) I likes to read books.e) She have three children.八、专业设计题（每题2分，共10分）1. Design a poster promoting a school event. Include the event name, date, time, and location. Use at least three colors and two different fonts.2. Create a survey questionnre to gather feedback from students about the school cafeteria. Include at least five questions and provide a space for ments.3. Develop a dly schedule for a student, including seven periods of classes, lunch, and two breaks. Assign specific subjects to each period.4. Plan a school field trip to a local museum. Choose the museum, decide on the transportation method, and list three activities to do there.5. Design a school newsletter template. Include spaces for a headline, articles, photos, and contact information. Choose a color scheme and font style.九、概念解释题（每题2分，共10分）1. Expln the concept of a verb in a sentence.2. Define the term "adjective" and provide an example.3. Describe what a conjunction is and give two examples.4. Expln the difference between a subject and an object in a sentence.5. Define the term "preposition" and provide an example.十、思考题（每题2分，共10分）1. Why is it important to use proper grammar in writing?2. How can reading improve your vocabulary skills?3. What are some strategies to remember new words?4. How can practicing writing regularly benefit your language skills?5. Why is it beneficial to learn a second language?十一、社会扩展题（每题3分，共15分）1. Research a famous English author and write a brief biography, including their notable works and contributions to literature.2. Describe the process of learning a new language, including the stages and challenges involved.3. Explore the importance of cultural exchange and how it can be promoted in schools.4. Investigate the impact of technology on language learning and provide examples of educational tools and resources.5. Discuss the role of literature in shaping cultural identity and provide examples from different countries.本专业课原理概述部分试卷答案及知识点总结如下：一、选择题答案1. A2. B3. C4. C5. C二、判断题答案1. ×2. ×3. ×4. ×5. √三、填空题答案1. am2. went3. They4. are5. does四、简答题答案1. "Affect" is usually a verb meaning to influence or make a difference to something, while "effect" is usually a noun meaning a result or oute.2. The simple past tense of "eat" is "ate."3. The parative form of "tall" is "taller."4. The plural form of "mouse" is "mice."5. An example of a superlative adjective is "fastest."五、应用题答案1. If it rns, we will cancel the picnic.2. While she was cooking dinner, she was also listening to music.3. Because he was tired, he went to bed early.4. She studied hard, so she passed the test.5. Although it was cold, they went for a walk.六、分析题答案1. Subject: The cat, Verb: sat, Object: the mat.2. "I did" refers to a pleted action in the past, while "I have done" refers to an action that was pleted at an unspecified time before now.七、实践操作题答案1. (Open-ended question, no specific answer provided)2. Corrected sentences:a) She doesn't know the answer.b) He can sing very well.c) They go to the movies every weekend.d) I like to read books.e) She has three children.知识点总结及各题型考察学生知识点详解：一、选择题：此题型主要考察学生对基础词汇及语法的掌握。
“PEP”2024年小学4年级上册第三次英语第3单元测验试卷
“PEP”2024年小学4年级上册英语第3单元测验试卷考试时间:80分钟（总分:120）考试人：_________题号一二三总分得分评级介绍：本次测验涵盖第三单元的核心词汇与句型，难度适中，重点考察学生的听说能力和简单对话理解，旨在巩固所学知识，提升英语应用能力。
一、(选择题)总分:20分(2分/题)1、Which one is a type of tree?A, RoseB, OakC, DaisyD, Tulip2、What is a popular breakfast food made from grains?A, PancakeB, SaladC, SoupD, Dessert3、Which part of the plant produces flowers?中文解释：植物的哪个部分产生花？A, RootsB, StemC, Leaves4、How do you say "我很高兴" in English?A, I am sadB, I am happyC, I am angryD, I am tired5、What does "技能" mean in English?A, SkillB, AbilityD, Gift6、He is a scientist. 他是一名科学家。
A, Scientist B, Teacher C, Driver7、Which part of the plant is often colorful and attracts insects?中文解释：植物的哪个部分通常很有色彩并吸引昆虫？A, RootsB, FlowersC, Stems8、What is the color of the sky on a clear day?A, BlueB, GreenC, RedD, Yellow9、What do you call a person who writes plays?中文解释：写戏剧的人叫什么？A, PlaywrightB, DirectorC, Actor10、What is the name of the room where we sleep?A, KitchenB, BathroomC, BedroomD, Living room11、What is the opposite of "big"?A, LargeB, HugeC, SmallD, Tall12、Which of these is a type of cheese?A, MozzarellaB, RiceC, BreadD, Potato13、Which plant is known for its bright blue flowers?哪种植物以其鲜艳的蓝色花朵而闻名？A, BluebellB, OakD, Maple14、What is the English meaning of "音乐"?A, ArtB, MusicC, DanceD, Drama15、Which plant is known for its sweet fruit?哪种植物以其甜美的水果而闻名？A, Apple treeB, PalmC, OakD, Pine16、What do we call a group of words that tell a complete thought? A, PhraseB, SentenceC, ParagraphD, Chapter17、Which plant is known for its ability to thrive in extreme conditions?哪种植物以其在极端条件下生存的能力而闻名？A, CactusB, OakC, PineD, Maple18、What is the opposite of "fast"?A, SlowB, QuickC, RapidD, Speedy19、What do trees produce?A, WaterB, OxygenC, SoilD, Plastic20、What does "猫头鹰" mean in English?A, OwlB, EagleC, HawkD, Falcon二、(听力题)总分:50分(2分/题)1、听力填空题：He ___ (not/know) how to ride a bike.2、What do you call a large body of water?A, LakeB, OceanC, RiverD, Pond3、What do you call a person who fixes cars?A, DoctorB, MechanicC, TeacherD, Chef4、听力填空题：A ______ is a musical instrument that is played with keys.5、What do you call the small, round fruit that is often red or green? A, CherryB, GrapeC, AppleD, Plum6、What is the name of the famous clock tower in Paris?A, Big BenB, Eiffel TowerC, Palais GarnierD, Notre Dame7、What do you call the person who repairs cars?A, MechanicB, PlumberC, ElectricianD, Builder8、听力填空题：He ___ (clean) his shoes before the party.9、听力填空题：A ______ is a person who creates works of art.10、听力填空题：We ___ (enjoy) going to the beach.11、听力填空题：We ___ (visit) our aunt this weekend.12、听力填空题：He ___ (play) video games all night.13、听力填空题：She ___ (not/see) her friends last month.14、听力填空题：She ___ (arrive) late to the meeting.15、听力填空题：She ___ (not/sell) her old clothes.16、听力填空题：He ___ (not/like) to read mystery books.17、听力填空题：She ___ (not/see) her teacher last week.18、What do we call the small, round objects that are used to play marbles? A, CoinsB, MarblesC, BeadsD, Balls19、听力填空题：He ___ (not/know) how to play guitar.20、听力填空题：He ___ (not/like) to drink soda.三、(填空题\连线题)总分:50分(2分/题)1、This is a ______ book.A, interestingB, interestC, interestedD, interests2、填空题：A ________ (马) can run very fast.3、I will ___ a letter to my friend.A, writeB, writesC, writingD, wrote4、Can you ______ this song?A, singB, singsC, singingD, sang5、填空题：A ______ (生态系统服务) includes pollination by plants.6、填空题：The ______ (植物状态) indicates health.填空题：A ______ (生态研究者) studies plant interactions.7、填空题：The ______ (农业生产力提升) can boost economies.8、选择正确的单词填空：Do you want some _____? A, waterB, watersC, watering9、The sun sets in the _____.A, eastB, westC, southD, north10、We saw a ______ at the zoo.A, lionB, lionsC, lionesD, lioness。
2024年(小学)3年级第十四次英语第3单元测验试卷
2024年(小学)3年级英语第3单元测验试卷考试时间:80分钟（总分:120）考试人：_________题号一二三总分得分一、(选择题)总分:40分(1分/题)1、What is the capital of France?A) BerlinB) MadridC) ParisD) Rome2、What do we use to brush our teeth?a) Toothbrushb) Combc) Fork3、What is the capital of Italy?A) RomeB) ParisC) BerlinD) Madrid4、What do we call the liquid that comes from rain?A) WaterB) JuiceC) SodaD) Milk5、What type of vehicle is used for emergency services?A) TaxiB) AmbulanceC) VanD) Motorcycle6、What is the first month of the year?A) JanuaryB) FebruaryC) MarchD) April7、从方框中选择合适的句子补全对话。
8、判断下列句子搭配是否正确。
(正确的打“√”，错误的打“X”。
( )1.-Good morning!一Good afternoon!( )2.-Boy or girl?-Boy.( )3.Nice to see you.-Nice to see you, too.( )4.-Where are you from?-I'm OK!( )5.-This is Amy. She is from America.-Welcome!9、What is the name of the famous fictional detective created by Arthur Conan Doyle?A) Hercule PoirotB) Sherlock HolmesC) Miss MarpleD) Sam Spade10、根据情景选择正确的答案。
广州2024年小学三年级下册第14次英语第3单元测验试卷
广州2024年小学三年级下册英语第3单元测验试卷考试时间：100分钟（总分:120）A卷考试人：_________题号一二三总分得分一、选择题(共计20题，共40分)1、What is the name of the largest animal on Earth?A, Blue WhaleB, ElephantC, GiraffeD, Great White Shark2、What do we call the place where we watch movies?A, TheaterB, MuseumC, LibraryD, Park3、What is the name of the hot drink made from beans?A, TeaB, CoffeeC, JuiceD, Milk4、What is the capital city of Italy?A, RomeB, FlorenceC, MilanD, Venice5、What is the name of the story about a girl and her adventures in Wonderland? A, Alice in WonderlandB, Peter PanC, The Wizard of OzD, Little Red Riding Hood6、Which month has Halloween?A, SeptemberB, OctoberC, NovemberD, December7、How do you say "goodbye" in German?A, AdiósB, Auf WiedersehenC, Au revoirD, Arrivederci8、How many wheels does a car have?A, TwoB, ThreeC, FourD, Five9、What is 4 × 3?A, 10B, 12C, 14D, 1610、What is the name of the famous ancient city in Greece? A, AthensB, SpartaC, CorinthD, Delphi11、What is the opposite of fast?A, QuickB, SlowC, RapidD, Swift12、What is the longest river in the world?A, NileB, AmazonC, MississippiD, Yangtze13、How many hours are in a day?A, 20B, 22C, 24D, 2614、What is the capital of Canada?A, TorontoB, OttawaC, VancouverD, Montreal15、Which planet is known as the "Blue Planet"?A, MarsB, NeptuneC, EarthD, Uranus16、What is the largest continent?A, AfricaB, AsiaC, EuropeD, Antarctica17、What is the name of the famous dinosaur?A, Tyrannosaurus RexB, VelociraptorC, TriceratopsD, Stegosaurus18、What is the past tense of "go"?A, GoesB, WentC, GoneD, Going19、What do we call the process of freezing a liquid to make it solid? A, MeltingB, SolidifyingC, CoolingD, Hardening20、How many letters are in the English alphabet?A, 24B, 25C, 26D, 27二、听力题(共计20题，共40分)Elements in the same column of the periodic table have similar __________.2、听力题：My sister dances ____ (ballet) every Saturday.3、听力题：The _____ (老师) is teaching us.4、听力题：An __________ is a substance that donates protons in a reaction.5、听力题：The cat is ____ the tree. (in/on/under)6、听一听，判断所听内容与图片是否相符。
北海2024年统编版小学6年级下册第7次英语第3单元测验试卷
北海2024年统编版小学6年级下册英语第3单元测验试卷考试时间：90分钟（总分:110）B卷考试人：_________题号一二三总分得分一、选择题(共计20题，共40分)1、What type of animal is a hamster?仓鼠属于哪种动物？A, ReptileB, MammalC, FishD, Bird2、What do you call a book that tells you how to cook?告诉你如何烹饪的书叫做？A, Cookbook 食谱B, Novel 小说C, Guidebook 指南D, Textbook 教科书3、What do you call a group of bumblebees?一群大黄蜂叫什么？A, SwarmB, HiveC, ColonyD, Flock4、What is the name of the famous American city known for its musicscene?以音乐场景而闻名的著名美国城市叫什么名字？A, New Orleans / 新奥尔良B, Nashville / 纳什维尔C, Austin / 奥斯丁D, Memphis / 孟菲斯5、Which toy can be built using LEGO? 哪种玩具可以用乐高搭建？A, Train 火车B, Blocks 积木C, Dollhouse 玩具屋D, Puzzle 拼图6、What do we call the animal that hops and has a pouch?A, KangarooB, RabbitC, Squirrel7、What do we call a plant that grows in saltwater?中文解释：我们称生长在盐水中的植物为？A, Marine plantB, Freshwater plantC, Terrestrial plant8、What do you call a group of fish?一群鱼叫什么？A, FlockB, SwarmC, SchoolD, Pack9、What animal is known for its sharp teeth?A, Cat (猫)B, Dog (狗)C, Crocodile (鳄鱼)D, Horse (马)10、What do we call a plant that grows in marshes?我们称生长在沼泽中的植物为？A, Marsh plantB, Aquatic plantC, Terrestrial plantD, Desert plant11、What is the name of the animal that carries water in its hump?驼背运输水的动物叫什么？A, ElephantB, CamelC, HorseD, Donkey12、What is the name of the famous festival celebrated in Brazil?在巴西庆祝的著名节日叫什么？A, CarnivalB, DiwaliC, EidD, Christmas13、Which part of the plant stores food?中文解释：植物的哪个部分储存食物？A, RootsB, LeavesC, Flowers14、She loves to ride horses. 她喜欢骑马。
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的长方体。
6、学校新建一个跳远用的沙坑，长6m，宽
5m,深1m,现在运来24m2沙子，可以铺多
厚？
4、一个正方体的棱长总和是120分米，它
的表面积和体积分别是多少？
5、一个正方体水池，从里面量棱长是30分
米，现在池中的水面距池口8分米，这个 水池里有水多少升？ 8立方分米60立方厘米=（ ）升=（ ）毫升 1.06立方米=（ ）立方米（ ）立方分米
1、一个教室大约占地50（ 一瓶洗头膏的容积大约400（ 面积正好相等。
3、1立方米大于1平方米。
）
）
一本） ）
2、棱长是6分米的正方体，它的体积和表
（
4、把两个完全一样的正方体拼成一个长方
体，体积没变，表面积变小了。 （
1、用一根长36分米的铁管焊成一个正方体
框架，它的体积是（ ）立方分米。它的
表面积是（
）平方分米。
）。 ）厘米。
2、把32升水倒入一个棱长4分米的正方体 塑料盒里，水的高度是（ 3、一个长方体的棱长之和是48厘米，相交 于一个顶点的所有棱长之和是（
4、求水池占地面积多大，是求水池的
（ ）。
5、1dm3 的正方体分成体积是1cm3 的小正
高20cm,包装这个礼品盒至少用多长的彩
带？（打结处的彩带长10分米）
14、一个长方体的棱长总和是48厘米，长 是7厘米，宽是3厘米，高是（ 米。 15、一个小正方体的棱长是5厘米，如果把 8个这样的正方体合成一个大正方体，这 个大正方体的棱长总和是（ ） ）厘
b
a
把两个这样的正方体拼成一个长方体，
这个长方体的表面积是多少？
11、一根长240厘米的铁丝最多可以做几 （ ）个长7厘米，宽2厘米，高1厘米 的长方体框架。 12、一个正方体礼品盒，棱长1.2dm，包装
这个礼品盒至少用多长的彩带？（打结
处的彩带长10分米）
13、一个长方体礼品盒，长30cm，宽25cm
10、把长15米的长方体木料垂直于长平均
锯成3段，表面积增加了7.6平方米，原
来木料的体积是多少立方米？
7、家具厂订购一些方木，每根方木的横截 面是边长5分米的正方形，方木长3米。 每根方木多少方？ 8、李老师用一根1米长的铁丝做一个最大 的正方体框架，还剩多少厘米长的铁丝？
9、一个正方体一个面的面积是20平方厘米，