Unit 7 Section B 词汇拓展 记忆版+默写版+同步练习 2025-2026学年人教版八年级英语下册

该初中英语Unit 7 Section B学习任务单以词汇拓展与应用为核心，通过“记忆版-默写版-专项练习”的递进设计，构建从词汇认知、巩固到语境应用的完整学习路径，帮助学生系统掌握20组核心词汇的词性转换及用法。 亮点在于“词汇拓展+语境应用”的一体化设计，如“用所给单词适当形式填空”任务让学生在具体语境中运用词性转换，培养语言能力，默写版与参考答案结合引导学生主动查漏补缺，提升学习能力。为教师单元复习提供针对性强的资源，支持学生深度学习与能力发展。

Unit 7 Section B 词汇拓展+同步练习 第一部分：Section B 词汇拓展【记忆版】 1. spoil—(形容词，宠坏的）spoiled/spoilt 2. selfish—(名词）selfishness 自私；(副词）selfishly 自私地 3. painful—(名词）pain 疼痛；(副词）painfully 痛苦地 4. lock—(反义词动词）unlock 开锁 5. hide—(形容词）hidden 隐藏的；(过去式）hid；(过去分词）hidden 6. weak—(名词）weakness 弱点；软弱；(副词）weakly 虚弱地 7. secret—(副词）secretly 秘密地 8. prove—(名词）proof 证据；证明 9. effect—(形容词）effective 有效的 10. read—(名词，读者）reader 读者 11. library—(名词，图书管理员）librarian 12. consider—(名词）consideration 考虑；(形容词，体贴的）considerate 体贴的 13. naughty—(副词）naughtily 淘气地；(名词）naughtiness 淘气 14. gentle—(副词）gently 温柔地；(名词）gentleness 温柔 15. defeat—(过去式/过去分词）defeated 16. basic—(副词）basically 基本上；(名词，基础）basis 基础 17. America—(形容词/名词）American 美国的；美国人 18. doubt—(形容词）doubtful 怀疑的 19. inspire—(名词）inspiration 灵感；鼓舞 20. destroy—(名词）destruction 破坏；(形容词）destructive 破坏性的 第二部分：Section B 词汇拓展【默写版】 1. spoil—(形容词，宠坏的）________ 2. selfish—(名词）________；(副词）________ 3. painful—(名词）________；(副词）________ 4. lock—(反义词动词）________ 5. hide—(形容词）________；(过去式）________；(过去分词）________ 6. weak—(名词）________；(副词）________ 7. secret—(副词）________ 8. prove—(名词）________ 9. effect—(形容词）________ 10. read—(名词，读者）________ 11. library—(名词，图书管理员）________ 12. consider—(名词）________；(形容词，体贴的）________ 13. naughty—(副词）________；(名词）________ 14. gentle—(副词）________；(名词）________ 15. defeat—(过去式/过去分词）________ 16. basic—(副词）________；(名词，基础）________ 17. America—(形容词/名词）________ 18. doubt—(形容词）________ 19. inspire—(名词）________ 20. destroy—(名词）________；(形容词）________ 第三部分：Section B 同步专项练习 一、用所给单词适当形式填空 1. The ________ (spoil) child always asks his parents for everything. 2. It’s ________ (selfish) to only think about yourself. 3. He had a ________ (pain) wound on his leg. 4. Remember ________ (lock) the door before you leave. 5. There is a ________ (hide) danger in this plan. 6. He is ________ (weak) in English than math. 7. The boy left home ________ (secret) last night. 8. Facts have ________ (prove) he is right. 9. The weather has a great ________ (effective) on our mood. 10. The ________ (read) of this book are mostly teenagers. 11. My aunt works as a ________ (library) in the city library. 12. We are ________ (consider) how to solve the problem. 13. The ________ (naughty) boy often makes trouble. 14. She is a ________ (gentle) and kind girl. 15. We finally ________ (defeat) the other team yesterday. 16. These are the ________ (base) rules we must follow. 17. Many ________ (America) students come to study in China. 18. He doesn’t ________ (doubt) his own ability. 19. The teacher’s words ________ (inspire) us to keep working hard. 20. The big fire ________ (destroy) many houses last year. 二、单项选择 ( )1. He is so ______ that he never shares his things with others. A. selfish B. spoiled C. painful ( )2. Please ______ the door before you go to bed. A. unlock B. lock C. open ( )3. The little girl has a ______ voice and everyone likes her. A. weak B. gentle C. naughty ( )4. Hard work can ______ you to achieve your dreams. A. inspire B. destroy C. doubt 三、短语英汉互译 1. lock up _______________ 2. get to one's feet _______________ 3. day by day _______________ 4. in time _______________ 5. 怀疑某事 _______________ 第四部分：Section B 同步练习参考答案 一、用所给单词适当形式填空答案 1. spoiled/spoilt 2. selfish 3. painful 4. to lock 5. hidden 6. weaker 7. secretly 8. proved 9. effect 10. readers 11. librarian 12. considering 13. naughty 14. gentle 15. defeated 16. basic 17. American 18. doubt 19. inspired 20. destroyed 二、单项选择答案 1.A 2.B 3.B 4.A 三、短语互译答案 1. 锁好（建筑物的）门 2. 站起身来 3. 一天天；逐日 4. 及时；来得及 5. doubt sth. 学科网（北京）股份有限公司 $