Unit1 B部分 核心词汇大闯关2024-2025学年人教版（2024）七年级英语下册

Unit1 B部分 核心词汇大闯关 这份《Unit1 B 部分 核心词汇大闯关》是一份针对英语学习的专项练习资料，围绕 Unit1 B 部分的核心词汇，通过丰富多样的题型，全面且系统地帮助学习者巩固和运用相关知识。 题型丰富，全面覆盖：资料精心设置了词汇拼写、词形变化、短语翻译、单项选择、句型转换、翻译句子、阅读理解和完形填空等多种题型。词汇拼写考查 “save”“luck” 等重点单词的拼写；词形变化涉及 “luck - lucky”“playful - play” 等词形转换；短语翻译涵盖 “pick up”“look after” 等核心短语；单项选择、句型转换和翻译句子聚焦核心词汇在具体语境和句型中的运用；阅读理解和完形填空则从篇章层面考查学习者对核心词汇的综合理解与运用能力，确保学习者在不同语境中熟悉并掌握这些词汇。 紧扣核心，强化练习：资料紧密围绕 Unit1 B 部分的核心词汇展开练习，这些词汇涉及动物相关的生活习性、文化象征、生存现状等多个方面，如 “elephant”“ivory”“in danger” 等。通过反复练习，学习者能够深入理解词汇含义、用法及相关搭配，构建起完整的知识体系，有效提升对核心词汇的掌握程度。 答案详细，助力自学：资料配备了详细的参考答案，不仅给出正确答案，还对每个答案进行了清晰的解释，如单项选择中对词汇词性、固定短语搭配的分析，阅读理解中对答案依据的文本标注等。这有助于学习者在完成练习后进行自我评估，及时发现知识漏洞，加深对知识点的理解，非常适合学习者进行自主学习和课后巩固。 一、词汇拼写（每题 2 分，共 20 分） 1. 表示 “救；储蓄；保存” 的英文单词是：s _ _ _ 2. “幸运；运气” 对应的英文单词是：l _ _ _ 3. “泰国的；泰国人的” 英文拼写为：T _ _ _ 4. 写出 “象鼻” 的英文单词：t _ _ _ _ 5. “捡；摘” 的英文是：p _ _ _ 6. 单词 “拿；提” 拼写为：c _ _ _ _ 7. 意思为 “爱嬉戏的；爱玩的” 英文单词是：p _ _ _ _ _ _ 8. “文化；文明” 的英文单词：c _ _ _ _ _ _ 9. “杀死；弄死” 的英文单词：k _ _ _ 10. “象牙” 的英文是：i _ _ _ _ 二、词形变化（每题 2 分，共 12 分） 11. luck 的形容词形式是：__________ 12. playful 的动词形式为：__________ 13. swimmer 的动词原形是：__________ ，其现在分词形式是：__________ 14. danger 的形容词形式：__________ 15. friendly 的名词形式：__________ 16. hearing 的动词形式：__________ 三、短语翻译（每题 2 分，共 16 分） 17. “拿起；举起” 的英文短语是：____________________ 18. “互相” 用英文表达为：____________________ 19. “照顾” 对应的英文短语：____________________ 20. “处于危险之中” 的英文表述：____________________ 21. “砍伐；减少” 的英文短语是：____________________ 22. “太多” 用英文说是：____________________ 23. “由…… 制成的” 的英文短语：____________________ 24. “相当；非常” 的英文短语：____________________ 四、单项选择（每题 3 分，共 15 分） 25. They are also a symbol of good ______ here. A. luck B. lucky C. luckily 26. Elephants look very different ______ other animals. A. to B. from C. with 27. Elephants are ______ us in some ways. A. like B. liking C. likes 28. However, they are ______ danger. A. at B. in C. on 29. Let's save the forests and not buy things made ______ ivory. A. from B. of C. in 五、句型转换（每题 5 分，共 15 分） 30. I love elephants because they are strong and clever.（对划线部分提问） ______ ______ you love elephants? 31. They are in danger.（改为否定句） They ______ ______ in danger. 32. My dog, Xiaohua, is part of the family.（对划线部分提问） ______ is part of the family? 六、翻译句子（每题 6 分，共 24 分） 33. 大象是泰国生活和文化的重要组成部分。 34. 让我们拯救森林，不要买象牙制品。 35. 我的狗帮助我步行去学校并保证安全。 36. 在这里它们也是好运的象征。 七、阅读理解（每题 3 分，共 15 分） Elephants are amazing animals. They have a long trunk that they use to pick up things, like food and water. Elephants are very strong and can carry heavy things. They live in groups and take good care of each other. In Thailand, elephants are an important part of the culture. They are considered a symbol of good luck. People there have a special relationship with elephants. However, elephants are in great danger now. People cut down too many trees, which destroys the elephants' living environment. Also, some people kill elephants for their ivory. We should do something to save the elephants. We can plant more trees to provide them with a better home and stop buying things made of ivory. Only in this way can we help these lovely animals survive. 37. What do elephants use their trunks for? A. To play with other animals. B. To pick up things. C. To carry heavy things. 38. Why are elephants important in Thai culture? A. Because they are very strong. B. Because they are a symbol of good luck. C. Because they can carry heavy things. 39. What is the main reason for elephants being in danger? A. People cut down trees and kill them for ivory. B. They don't have enough food to eat. C. They can't take care of each other. 40. What can we do to help elephants? A. Cut down more trees. B. Buy more ivory products. C. Plant more trees and stop buying ivory things. 41. What does the word “survive” in the last sentence mean? A. 生存 B. 繁殖 C. 迁徙 八、完形填空（每题 2 分，共 20 分） Animals play an important role in our lives. My pet dog, Max, is very 1. He is always 2 and loves to play with me. Every day, he 3 me when I come home from school. He can even pick up small things for me. But many animals are 4 danger. For example, pandas are facing a difficult situation. People are cutting down 5 bamboo forests, and pandas don't have enough food. Some wild animals are killed because their fur is very expensive. 6, we can do something to help them. We should protect their habitats and not buy things 7 their fur. We should also be 8 to animals. We can volunteer at an animal shelter to 9 after the homeless animals. 10 we all work together, we can make a difference and help animals live a better life. 42. A. friendly B. scary C. dangerous 43. A. playful B. quiet C. lazy 44. A. looks at B. looks for C. looks after 45. A. at B. in C. on 46. A. too many B. too much C. much too 47. A. However B. But C. So 48. A. made of B. made from C. made in 49. A. kind B. bad C. strict 50. A. take B. look C. care 51. A. If B. Unless C. Until 参考答案： 一、词汇拼写 1. save 2. luck 3. Thai 4. trunk 5. pick 6. carry 7. playful 8. culture 9. kill 10. ivory 二、词形变化 11. lucky 12. play 13. swim；swimming 14. dangerous 15. friend 16. hear 三、短语翻译 17. pick up 18. one another 19. look after 20. in danger 21. cut down 22. too many 23. made of 24. quite a 四、单项选择 25. A。“a symbol of good luck” 表示 “好运的象征”，luck 是名词，lucky 是形容词，luckily 是副词，此处用名词，选 A。 26. B。“look different from” 是固定短语，意为 “看起来与…… 不同”，所以选 B。 27. A。“be like” 表示 “像”，这里 like 是介词，不用 liking 或 likes 形式，选 A。 28. B。“in danger” 是固定搭配，意为 “处于危险之中”，选 B。 29. B。“be made of” 表示制成品能看出原材料，“be made from” 表示制成品看不出原材料，象牙制品能看出原材料，用 “made of”，选 B 。 五、句型转换 30. Why do。对原因提问用 why，原句是一般现在时，主语是 you，借助助动词 do，故填 Why do。 31. aren't in。含有 be 动词的句子变否定句，在 be 动词后加 not，are not 可缩写为 aren't，所以填 aren't in。 32. What。对 “我的狗，小花” 提问，即对事物提问，用 what，故填 What。 六、翻译句子 33. Elephants are an important part of Thai life and culture. 34. Let's save the forests and not buy things made of ivory. 35. My dog helps me walk to school and stay safe. 36. They are also a symbol of good luck here. 七、阅读理解 37. B。文中提到 “They have a long trunk that they use to pick up things”，可知大象用象鼻捡东西，选 B。 38. B。根据 “In Thailand, elephants are an important part of the culture. They are considered a symbol of good luck.”，可知大象在泰国文化中重要是因为它们是好运的象征，选 B。 39. A。从 “People cut down too many trees, which destroys the elephants' living environment. Also, some people kill elephants for their ivory.” 可知大象处于危险的主要原因是人们砍伐树木和为获取象牙而杀害它们，选 A。 40. C。由 “We can plant more trees to provide them with a better home and stop buying things made of ivory.” 可知我们可以通过种树和不买象牙制品来帮助大象，选 C。 41. A。结合语境，我们做这些事是为了帮助大象 “生存”，“survive” 意思是生存，选 A。 八、完形填空 42. A。根据后文它喜欢和 “我” 玩，可知它很友好，“friendly” 友好的，“scary” 吓人的，“dangerous” 危险的，选 A。 43. A。前文说友好，这里说爱玩，“playful” 爱嬉戏的，“quiet” 安静的，“lazy” 懒惰的，选 A。 44. B。每天它在 “我” 放学回家时找 “我”，“look for” 寻找，“look at” 看，“look after” 照顾，选 B。 45. B。“in danger” 处于危险中，固定搭配，选 B。 46. A。“too many” 修饰可数名词复数，“too much” 修饰不可数名词，“much too” 修饰形容词或副词，“bamboo forests” 是可数名词复数，用 “too many”，选 A。 47. A。前文说动物处于危险，后文说我们能帮助它们，有转折关系，“However” 然而，可用于句首，用逗号隔开，“But” 但是，一般不用逗号隔开，选 A。 48. A。“made of” 表示制成品能看出原材料，“made from” 表示制成品看不出原材料，“made in” 在…… 制造，这里说用动物皮毛制成的东西，能看出原材料，选 A。 49. A。我们应该对动物友善，“be kind to” 对…… 友善，“bad” 坏的，“strict” 严格的，选 A。 50. B。“look after” 照顾，“take after” 与…… 相像，“care” 作 “照顾” 讲时，常用 “care for”，选 B。 51. A。“如果” 我们一起努力，就能有所作为，“If” 如果，“Unless” 除非，“Until” 直到，选 A。 学科网（北京）股份有限公司 $$