Unit2词性变化+短语+用法+必背句合集 2023-2024学年人教版英语八年级下册

Unit 2 I’ll help to clean up the city parks. 一、【重点单词词性变化】 1. clean. adj.干净的；整洁的→clean. v.清理；打扫 2. cheer. v.欢呼；喝彩→ cheerful. adj.高兴的；兴高采烈的 3. volunteer. n.志愿者→volunteer. v.义务做；自愿做 4. sign. n.标志；信号→sign. v.签字 5. notice. n.通知；通告；通知→notice.v. 注意到；意识到 6. use. n./v.使用；用途→useful. adj.有用的→useless. adj.无用的；没有用途的 7. lonely. adj.孤独的；寂寞的→loneliness. n.孤独；寂寞 8. care. n.关心；关爱→care. v.关心；关爱→careful. adj.小心的；细心→carefully. adv.小心地；细心地→careless. adj粗心的；不小心的→carelessly. adv.粗心地；不仔细地→carelessness. n.粗心；大意 9. strong. adj.强烈的；强壮的→strongly. adv.强烈地 10. feeling. n.感觉；感触→feel.v.感受；感触→felt.过去式 11. satisfaction. n.满足感；满意→satisfy. v.使……感到满意；满足→satisfied.adj.(人)感到满意的；满足的→satisfactory.adj.（令人）感到满意的 12. joy. n.高兴；愉快→joyful.adj.愉快的；愉悦的 13. owner. n.主人；物主→own.v.拥有→own.adj.自己的 14. disabled.adj.残疾的→disable.v.使残疾；使丧失能力→able.adj可以的；能够的→ability. n.能力→enable.v.使能够 15. imagine. v.想象→imagination. n.想象力 16. difficulty. n.困难；难题→difficult. adj.困难的→difficultly. adv.困难地 17. train. v.训练；培训→training. n.训练；培训→trained. adj.训练过的；受训的→train. n.火车 18. excited. adj.（人）感到激动的；兴奋的→excitedly. adv.兴奋地→exciting. adj.（物）令人感到兴奋的；激动的→excitement. n.兴奋；激动 19. understand. v.理解；懂得→understood.过去式→understanding. adj.善解人意的；体谅人的 20. change. v.改变→change. n.变化→change. n.零钱→changeable. adj.多变的 21. interest. n.兴趣→interest. v.使……感兴趣；使关注→interesting. adj.有趣的→ interested. adj.（人）感到有趣的 二、【短语归纳】 1/25 学科网（北京）股份有限公司 1. clean up 打扫(或清除)干净 2. cheer up (使)变得更高兴；振奋起来 3. come up with=think up 想出；提出(主意、计划、回答等) 4. put up 张贴；搭建；举起 5. call up 打电话给(某人)；征召 6. fix up 修理；装饰 7. set up 建起；设立 8. give up 放弃 9. give out=hand out 分发；散发 10. help out 帮助……摆脱困境/解决难题 11. try out 参加……选拔；试用 12. run out of=use up 用尽；耗尽 13. make some notices制作一些通知单 14. make a plan 制订计划 15. care for(=look after=take care of)照顾；非常喜欢 16. learn about了解；学习 17. a strong feeling of satisfaction强烈的满足感 18. the look of joy高兴/愉快的表情 19. by oneself单独；独自 20. at the age of在……岁时 21. go on a+名词 进行……；举行…… 22. a dream come true梦想成真 23. at the same time 同时 24. at least 至少 25. make money赚钱 26. raise money for