Unit 7 Section B Vocabulary in Use 高频同步练2026-2027学年人教版英语八年级上册

**基本信息** 分层清晰，从词汇基础到语篇应用递进，融合地域特色与科技情境，适配新授课巩固需求，助力语言能力与文化意识培养。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |练基础|词汇拼写、词形转换、基础句型|首字母填空融入地域特色（如亳州中药），词形变化强化语法应用（如value→valuable）| |练提升|语篇理解与逻辑推理|完形填空围绕AI与未来工作主题，考查上下文衔接（如However表转折）与词汇综合运用（如depends on）|

Unit 7 Section B Vocabulary in Use 高频同步练2026-2027学年八年级上册 练基础 Ⅰ. 根据首字母及汉语提示，完成下列单词的拼写 1. Starting a new business is full of hopes and c______ (挑战), but I am ready for them. 2. [科技创新] The spaceship can travel in space without d______ (依靠) on fuel from the earth. 3. It is the first time for the shy girl to sing in p______ (公众), so her face turns red. 4. The teacher gave each group a different t______ (任务): to design a future city model. 5. [地域特色] Bozhou is famous for its m______ (医学的) herbs and traditional Chinese medicine culture. Ⅱ. 用括号内所给单词的适当形式填空 6. Many young people are starting new ______ (industry) like drone delivery and AI design in their hometowns. 7. Time is as ______ (value) as gold. We should not waste a single minute. 8. In a basketball game, there is only one ______ (win), but all players try their best. 9. Nothing is ______ (possible) if you put your heart into it and keep practicing. 10. People will feel ______ (happy) if they lose their jobs or argue with friends. Ⅲ. 根据汉语提示完成句子，每空一词 11. [地域特色] Anhui Province ______ ______ ______ (正在采取措施保护) the ancient villages in southern Anhui. 12. Don't ______ ______ (逃避) your problems. Face them bravely. 13. Don't be afraid. ______ ______ ______ (接受这个挑战) and move forward. 14. My worries ______ (消失). It's much easier to ______ ______ ______ (专注于实现) my goals now. 15. Jane began ______ ______ (学德语) when she was a little child. 练提升 Ⅳ. 完形填空 阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中选出最佳选项。 What will jobs be like in the future? AI is changing how we work. It helps people solve problems in many areas. In the 16______ field, AI does important work. Doctors use AI tools to find illnesses faster. Another area is 17______ services. Self-driving buses in cities are a new way to travel. 18______, creating safe self-driving systems is still a big challenge. In 19______, AI robots perform difficult tasks. Look at car factories! Robots there put together heavy parts non-stop. But AI doesn't work alone. It 20______ human knowledge. People teach AI by 21______ it information, such as thousands of pictures or rules. What about the future of education? Maybe one day, AI will help teachers plan lessons. And it will make learning better match what students need. Remember, AI is a 22______, not a replacement for humans. Let's use it 23______ to make our world brighter! 16. A. medical B. educational C. musical D. physical 17. A. private B. public C. secret D. empty 18. A. If B. Although C. However D. Because 19. A. industry B. nature C. history D. art 20. A. looks after B. depends on C. belongs to D. puts on 21. A. feeding B. following C. giving D. replacing 22. A. tool B. ticket C. system D. service 23. A. quietly B. wisely C. quickly D. easily 【参考答案及解析】 Ⅰ. 单词拼写 1. challenges (挑战。此处用复数形式，表示泛指各种挑战。) 2. depending (依靠。without 是介词，后接动名词。) 3. public (公众。in public 公开地，固定搭配。) 4. task (任务。前面有 a，用单数。) 5. medical (医学的。形容词修饰名词 herbs。) Ⅱ. 词形填空 6. industries (工业；行业。new 修饰名词，且用 many 修饰，用复数。) 7. valuable (有价值的。as + adj. + as 结构。) 8. winner (获胜者。one 后接单数名词。) 9. impossible (不可能的。im- 为否定前缀。) 10. unhappy (不快乐的。un- 为否定前缀。) Ⅲ. 完成句子 11. is taking measures to protect (正在采取措施保护。根据语境用现在进行时。) 12. run away from (逃避。from 是介词，后接名词。) 13. Take up the challenge (接受这个挑战。祈使句用动词原形。) 14. disappeared; focus on achieving (消失；专注于实现。focus on doing sth.) 15. learning German (学德语。begin to do/doing; German 首字母大写。) Ⅳ. 完形填空 16. A (medical 医学的。根据后文 Doctors 可知是医学领域。) 17. B (public 公共的。Self-driving buses 是公共服务。) 18. C (However 然而。前文说“新方式”，后文说“挑战”，构成转折关系。) 19. A (industry 工业。根据后文 car factories 可知是工业领域。) 20. B (depends on 依靠。AI 依靠人类知识。) 21. A (feeding 输入/喂养。feed information 指给AI输入信息。) 22. A (tool 工具。AI 是人类的一个工具。) 23. B (wisely 明智地。明智地使用工具。) 学科网（北京）股份有限公司 $