ID: 25141112

外研版(2024)八年级下册Unit 4 Helping out词汇讲义

日期:2026-02-23 科目:英语 类型:初中教案 查看:25次 大小:34237B 来源:二一课件通
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外研版,2024,八年级,下册,Unit,Helping
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八年级英语下册Unit4词汇讲义 核心词汇精讲 1. excuse 核心释义:原谅;借口;理由 词形变化: excuse (v.) 原谅;宽恕 excuse (n.) 借口;理由 excusable (adj.) 可原谅的;情有可原的 excusably (adv.) 可原谅地;情有可原地 实用搭配: excuse me 劳驾;打扰一下 excuse sb. for doing sth. 原谅某人做某事 make an excuse 找借口 without excuse 无故;没有理由 例句:Excuse me, could you tell me the time 2. purple 核心释义:紫色的;紫色 词形变化: purple (adj.) 紫色的 purple (n.) 紫色 purplish (adj.) 略带紫色的 实用搭配: purple flowers 紫色的花 dark purple 深紫色 light purple 浅紫色 purple rain 紫雨(歌曲名) 例句:She wore a beautiful purple dress to the party. 3. crayon 核心释义:彩色蜡笔;粉笔 词形变化: crayons (pl.) 彩色蜡笔 crayon (v.) 用蜡笔画 实用搭配: draw with crayons 用蜡笔画画 a box of crayons 一盒蜡笔 例句:The children are drawing pictures with crayons. 4. five-year-old 核心释义:五岁的(复合形容词) 词形变化: five years old 五岁(作表语) five-year-olds 五岁的孩子(复数) 实用搭配: a five-year-old boy 一个五岁的男孩 five-year-old children 五岁的孩子 例句:She has a five-year-old daughter who loves to draw. 5. sunshine 核心释义:阳光;日光 词形变化: sunny (adj.) 晴朗的;阳光充足的 sun (n.) 太阳 sunbathe (v.) 沐日光浴 实用搭配: enjoy the sunshine 享受阳光 bathe in sunshine 沐浴在阳光中 a sunny day 晴天 例句:We went to the park to enjoy the warm sunshine. 6. virus 核心释义:病毒;(计算机)病毒 词形变化: viral (adj.) 病毒的;病毒性的 virus (v.) 使感染病毒 实用搭配: computer virus 计算机病毒 virus infection 病毒感染 viral video 走红的视频 例句:The computer was infected with a dangerous virus. 7. afford 核心释义:买得起;付得起;承担得起 词形变化: affordable (adj.) 负担得起的 affordability (n.) 可负担性 实用搭配: afford to do sth. 负担得起做某事 can't afford sth. 买不起某物 affordable price 可负担的价格 例句:I can't afford to buy a new car at the moment. 8. disappointment 核心释义:失望;扫兴;沮丧 词形变化: disappoint (v.) 使失望 disappointed (adj.) 感到失望的(修饰人) disappointing (adj.) 令人失望的(修饰物) disappointingly (adv.) 令人失望地 实用搭配: to one's disappointment 令某人失望的是 feel disappointment 感到失望 great disappointment 极大的失望 例句:To my disappointment, the concert was cancelled. 9. X-ray 核心释义:X 光检查;X 光片 词形变化: X-ray (v.) 用 X 光检查;用 X 光拍摄 X-ray (adj.) X 光的 实用搭配: take an X-ray 拍 X 光片 X-ray machine X 光机 chest X-ray 胸部 X 光片 例句:The doctor took an X-ray of my broken arm. 10. treatment 核心释义:治疗;疗法;对待 词形变化: treat (v.) 治疗;对待 treatable (adj.) 可治疗的 treatment (n.) 治疗;疗法 实用搭配: medical treatment 医疗;治疗 treat sb. with kindness 友善地对待某人 cancer treatment 癌症治疗 例句:He is receiving treatment for his heart condition. 11. pocket 核心释义:衣袋;口袋;钱包 词形变化: pocket (adj.) 袖珍的;小型的 pocket-sized (adj.) 袖珍的;便携的 pocket (v.) 把…… 放入口袋;侵吞 实用搭配: pocket money 零花钱 put one's hands in one's pockets 把手插进口袋 pocket d ... ...

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