八上Unit3 每日单词精讲2|中考考点|词形转换+易混辨析

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八上Unit3 每日单词精讲2|中考考点|词形转换+易混辨析

📖新人教版英语八上Unit3 Same or different?单词精讲2包含音标、固定短语、词形转换、易混辨析、中考例句,贴合中考出题方向排版干净规整,🉑A4直接打印,适配单词背诵、课堂听写、日常自测复习

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1. rainfall /ˈreɪnfɔːl/ n. 降雨量✅【中考短语】heavy rainfall 大雨;年降雨量 annual rainfall; average rainfall 平均降雨量✅【词形转换】rain n./v. 雨;下雨;rainy adj. 下雨的2. per /pə(r); pɜː(r)/ prep. 每✅【中考短语】per day 每天;per person 每人;per metre 每米✅【易混辨析】per / every- per:侧重单位计量(速率、度量,书面/数据常用)- every:侧重“每一个”,修饰人或事物,表全体例:The price is 10 yuan per kilo. 价格每公斤10元。✅🔥高频出错坑介词,后面直接接名词,不加冠词3. mm (=millimetre /ˈmɪlimiːtə(r)/; millimeter) n. 毫米✅【中考短语】5 mm thick 5毫米厚✅【词形转换】millimetres(复数,数量>1加s)4. pleasant /ˈpleznt/ adj. 宜人的;友好的✅【中考短语】a pleasant trip 愉快的旅行;pleasant weather 宜人的天气✅【词形转换】please v. 使高兴;pleased adj.(人)感到愉快的;pleasure n. 愉快✅【易混辨析】pleasant / pleased / pleasure(中考王牌辨析)- pleased:作主语,感到开心- pleasant:事物作主语,令人愉悦的- pleasure:名词,荣幸、快乐例:We are pleased with the pleasant park.✅🔥高频出错坑❌人不能用pleasant修饰 ✘ a pleasant boy(错误,表人开心用pleased)5. difference /ˈdɪfrəns/ n. 差异✅【中考短语】make a difference 有影响、起作用;the difference between A and B A与B之间的差别✅【词形转换】different adj. 不同的;differently adv. 不同地✅【易混辨析】different / differencedifferent(形容词,修饰名词);difference(名词)✅🔥高频出错坑固定搭配:be different from 与……不同;make a difference 必考短语6. alike /əˈlaɪk/ adj. 相像的 adv. 相似地✅【中考短语】look alike 长得像;treat everyone alike 一视同仁✅【易混辨析】alike / similar- alike:只作表语/副词,不能放名词前!✅They are alike. ✘ alike girls- similar:可作定语、表语,搭配be similar to例:The twins look alike. = The twins are similar.✅🔥高频出错坑❌alike不能放在名词前面作前置形容词7. mirror /ˈmɪrə(r)/ n. 镜子✅【中考短语】look in the mirror 照镜子;a mirror of … ……的写照✅【词形转换】mirrored adj. 镜像的✅🔥高频出错坑固定搭配in the mirror,介词用in8. interest /ˈɪntrəst/ n. 业余爱好;兴趣 v. 使感兴趣✅【中考短语】show interest in 对……表现出兴趣;have an interest in 爱好……✅【词形转换】interested adj.(人)感兴趣的;interesting adj.(物)有趣的✅【易混辨析】interested / interesting- interested:人感到感兴趣- interesting:事物令人感兴趣✅🔥高频出错坑固定搭配:be interested in doing sth 对做某事感兴趣9. novel /ˈnɒvl/ n. 小说✅【中考短语】read a novel 读小说;a science novel 科幻小说✅【词形转换】novelist n. 小说家✅🔥高频出错坑可数名词,复数novel10. sense /sens/ n. 理解力;感觉 v. 意识到;感觉到✅【中考短语】a sense of humour 幽默感;make sense 有道理;a sense of direction 方向感✅【词形转换】sensible adj. 明智的;sensitive adj. 敏感的✅🔥高频出错坑make sense 有道理 无冠词11. humour /ˈhjuːmə(r)/ (=humor) n. 幽默;幽默感✅【中考短语】a sense of humour 幽默感(中考高频写作短语)✅【词形转换】humorous adj. 幽默的12. thanks to 归功于;由于;因为✅【中考短语】thanks to your help 多亏你的帮助✅【易混辨析】thanks to / because of- thanks to:多亏、幸亏(多带积极含义)- because of:因为(中性,好坏情况都可用)✅🔥高频出错坑❌不要和thanks for混淆:thanks for 因……而感谢13. opinion /əˈpɪnjən/ n. 看法;意见✅【中考短语】in one’s opinion 在某人看来(写作万能开头)14. make a mistake 犯错误✅【中考短语】make mistakes(复数,泛指犯错);make a mistake in sth 在某方面出错✅🔥高频出错坑mistake可数;make mistakes=make a mistake15. less /les/ adj. 较少的;更少的 adv. 较少地;更少地 pron. 较少;更少✅【中考短语】less than 少于;less time 更少时间✅【词形转换】little(原级)→less(比较级)→least(最高级)✅【易混辨析】less / fewer

(直接看原级little few)- less:little比较级,修饰不可数名词 less water- fewer:few比较级,修饰可数名词复数 fewer friends16. straightforward /ˌstreɪtˈfɔːwəd/ adj. 坦率的;简单的✅【中考短语】a straightforward answer 直白的答复✅【词形转换】straightforwardly adv. 坦率地✅写作可替换simple17. honest /ˈɒnɪst/ adj. 坦诚的;诚实的✅【中考短语】be honest with sb 对某人坦诚;to be honest 老实说(写作插入语)✅【词形转换】honesty n. 诚实;honestly adv. 诚实地✅🔥高频出错坑h不发音!元音音素开头:an honest boy ✔ 不要用a18. direct /dəˈrekt; daɪˈrekt/ adj. 率直的;直接的✅【中考短语】a direct answer 直截了当的回答;direct speech 直接引语✅【词形转换】directly adv. 直接地;direction n. 方向;director n. 导演,负责人✅🔥高频出错坑变形direction(方向)词形填空高频考19. similarity /ˌsɪməˈlærəti/ n. 相似之处✅【中考短语】the similarity between A and B A和B之间的相似点✅【词形转换】similar adj. 相似的;similarly adv. 相似地✅【易混辨析】similarity / differencesimilarity 相同点;difference 不同点✅🔥高频出错坑固定搭配be similar to 与……相似20. friendship /ˈfrendʃɪp/ n. 友谊;友情✅【中考短语】true friendship 真挚的友谊;build friendship 建立友谊✅【词形转换】friend n. 朋友;friendly adj. 友好的✅🔥高频出错坑-ship名词后缀:friendship, relationship21. metre /ˈmiːtə(r)/ (=meter) n. 米✅【中考短语】two metres long 两米长✅【词形转换】metres(复数)✅🔥高频出错坑大于1必须加s;复合形容词two-metre-long 中间名词用单数22. prince /prɪns/ n. 王子✅【词形转换】princess n. 公主23. character /ˈkærəktə(r)/ n. 人物;个性✅【中考短语】main character 主角;a strong character 坚强的个性✅【词形转换】characteristic adj. 典型的(了解)✅🔥高频出错坑一词多义:人物/性格/文字,完形常考词义辨析24. pauper /ˈpɔːpə(r)/ n. 贫民;乞丐✅【中考说明】阅读认知词,了解词义即可,不作为词形转换重点✅🔥高频出错坑中考仅阅读理解出现,无需深挖变25. exchange /ɪksˈtʃeɪndʒ/ v. & n. 交换✅【中考短语】exchange A for B 用A换B;

exchange ideas 交换想法;

exchange students 交换生✅【词形转换】exchangable adj. 可交换的26. accident /ˈæksɪdənt/ n. 意外;(交通)事故✅【中考短语】① by accident 偶然;意外地(=by chance,完形高频同义替换)② traffic accident 交通事故✅【词形转换】accidental adj. 意外的;accidentally adv. 意外地✅🔥高频出错坑❌ 固定短语by accident,不加the

27. expect /ɪkˈspekt/ v. 预料;期待✅【中考短语】① expect to do sth 期待/预料做某事② expect sb to do sth 期待某人做某事③ expect + that从句 预料……✅【词形转换】expectation n. 期待;预料;expected adj. 预期的✅【易混辨析】expect / hope- expect:预料、预期(有一定把握;可接sb to do)- hope:希望(愿望,不一定实现;不能说hope sb to do,中考超级大坑)▶ I expect him to come. ✔▶ I hope (that) he will come. ✔  ❌I hope him to come✅🔥高频出错坑❌ 严禁hope sb to do;expect可以接sb to do28. silver /ˈsɪlvə(r)/ adj. 银色的 n. 银✅【中考短语】① silver lining 一线光明(本单元固定习语,阅读/写作加分)② silver medal 银牌✅【词形转换】silvery adj. 银色光泽的(拓展认知)✅🔥高频出错坑silver作物质名词“银”时,不可数;表奖牌可数 a silver29. lining /ˈlaɪnɪŋ/ n. 内衬✅【中考短语】silver lining 一线光明(固定习语:Every cloud has a silver lining. 黑暗中总有一线希望,写作万能金句)✅【词形转换】line n. 线 v. 沿……排列;lined adj. 有内衬的30. situation /ˌsɪtʃuˈeɪʃn/ n. 情况;状况✅【中考短语】in this situation 在这种情况下;face the situation 面对状况✅【词形转换】situate v. 使位于;situated adj. 位于……的31. care about 关心;担心✅【中考短语】care about sb/sth 关心/在意某人/某事✅【词形转换】care v./n. 关心;careful adj. 仔细的;careless adj. 粗心的;carefully adv. 仔细地✅【易混辨析】care about / care for- care about:在意、关心(情感上重视)- care for:照顾=look after;喜欢▶ She cares about her friends. 她很在乎朋友。▶ She cares for the old man. 她照顾这位老人。✅🔥高频出错坑不要和take care of(照顾)混淆!take care of=care for ≠ care about32. reach /riːtʃ/ v. 伸手;到达✅【中考短语】① reach for 伸手触碰;伸手去拿② reach + 地点 到达某地(及物动词,直接加地点)✅【词形转换】reached(过去式/过去分词);reaching(现在分词)✅【易混辨析】reach / arrive / get to(中考顶级辨析!)- reach vt. +地点,不加介词 reach Beijing- arrive vi. +in(大地点)/at(小地点) arrive in Beijing / arrive at station- get to +地点 get to school;home/here/there前to省略 get home✅🔥高频出错坑❌ reach for 表“伸手去够”,不要丢掉for33. touch /tʌtʃ/ v. 触动;触碰✅【中考短语】touch sth 触碰某物;keep in touch with 和……保持联系(拓展高频短语)✅【词形转换】touched adj. 受感动的;touching adj. 令人感动的✅【易混辨析】touched / touching- touched(人)感到感动的- touching(事物)令人触动的34. lend (sb) a hand 帮助(某人)✅【中考短语】lend sb a hand = give sb a hand = help sb 帮助某人

📌今日复盘·背诵精简清单

1. 形容词辨析王牌:pleasant(物令人愉快)/pleased(人感到愉快)2. alike 只能表语/副词,不能前置修饰名词;similar搭配be similar to3. less修饰不可数,fewer修饰可数;

4. make a difference / in one’s opinion / to be honest 写作万能短语5. an honest boy(h不发音,元音开头用an)6. sense固定搭配:make sense、a sense of humour7. thanks to 多亏;区分thanks for(感谢…)8. exchange A for B 用A交换B9. by accident 偶然;Every cloud has a silver lining. 黑暗中总有一线光明10. expect考点:expect to do / expect sb to do ❌禁止hope sb to do11. reach/arrive/get to 到达辨析:reach直接+地点,不加to12. care about(在意关心)vs care for / take care of(照顾)13. touch变形:touched(人感动)/touching(事物感人)14. lend sb a hand=help sb;

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