Unit 1 知识点讲解讲义-2022-2023学年高中英语外研版（2019）必修第三册

必修三第一单元知识点 SectionA 1.fit in with 适应,符合,与….一致 fit adj.健康的,强健的;适合的,适当的 v. 与……相符;适合;合身 keep fit=keep healthy be fit for 适合….. be fit to do sth 适合做某事 2. in a mess 杂乱不堪;陷入困境 What a mess! 真乱!make a mess 弄乱 make a mess(of sth.)(把某事)弄得一团糟 mess .n. 杂乱,凌乱;麻烦,困境,混乱; messy.adj. 凌乱的;棘手的;令人厌烦的 3. help out 帮一把 (1)help sb.(to)do sth./help sb. with sth. 帮某人做某事 can’t help doing sth. 忍不住做某事,情不自禁做某事 can’t help but do sth. 不得不做某事,只得做某事 (2)with the help of 在……的帮助下 be of great help 非常有帮助 4. let down 使失望,辜负 let alone 更不用说 let sb. alone 不打扰某人;别管某人 let sb. in 让某人进来 let out 发出(叫声);泄露 let go of 放开 5. sink v. 使(船)沉没;下沉;坐下—sink- sank- sunk a sinking boat 一艘正在下沉的船 one’s spirits /heart sink 某人情绪低落 6. be sure to do sth. 一定会做某事;务必要做某事 be sure of/that... 对……有把握 make sure(that)... 确保……;弄清楚…… make sure of sth. 确认某事 7. fault n. 责任,过错 find fault with 找……的茬儿,挑……的毛病 be one’s fault 是某人的过错 be at fault 有过错,有责任 8. apologise to sb. 向某人道歉 (1) apology n. 道歉 make an apology道歉 accept/refuse an apology 接受/ 拒绝接受道歉 (2)“因(做)某事而向某人道歉”的不同表达: apologise to sb. for(doing)sth. make/offer an apology to sb. for(doing)sth. offer sb. an apology for(doing)sth. say sorry to sb. for(doing)sth. 9 resolve v. 解决(问题、困难);决定 resolve an issue/a conflict/a crisis/a difference 解决问题/ 冲突/ 危机/ 分歧 resolve to do sth. 决定做某事 10 move on 变换工作/ 活动;继续前行 I’d done the same job for years and felt it was time to move on. After three days we decided it was time to move on. 11 breath n. 呼出的气 take a(deep)breath(深)吸一口气 hold one’s breath 屏住呼吸;屏息以待 lose one’s breath 喘不过气来 out of breath 气喘吁吁,上气不接下气 He burst into the room,red-faced and out of breath. 他冲进房间,满脸通红,气喘吁吁。 breathe deeply 深呼吸 breathe in/out吸气;吸入/呼气;呼出(气体) 12 pull one’s weight 做好分内事,尽责 lose weight 体重减轻,减肥 put on/gain weight 体重增加,变胖 13 concern n. 忧虑,担心 v. 使担忧;涉及;关系到 with concern 关切地 show concern about/for 对……表示担心 / 关心 concerned adj. 担忧的;有关的 be concerned about 关心,挂念 be concerned with 与……有关,关于 as far as sb. is concerned 在某人看来;就某人而言 As far as I am concerned,educators should be concerned about the problems