05 Unit2 重点词汇与句型讲解—2020-2021学年高一英语必修2知识点梳理（人教版）

Book 2　Unit 2 The Olympic Games 重点词汇与句型 1.compete vi.比赛;竞争 固定搭配：(1)compete in参加……比赛;在……方面竞争 compete for为……而竞争 compete with/against...for...为争取……而与……对抗/竞争 词汇拓展：competition n.比赛 competitive adj.有竞争力的 competitor n.竞争者;选手 ◆ 运用 1　 Like many young athletes, she had Olympic dreams, but a serious illness kept her from competing the Olympic Games. 2　 Several companies are competing each other the contract. 3　 Nobody can entirely keep away from this (compete) world. 答案：　in     ；with/against     ，for ；　competitive     2. take part in 参加;参与 (1)take part in是固定词组,part前一般不用冠词,但是当part前有形容词修饰时,要用不定冠词,如:take an active part in 积极参加某项活动。 (2)take part意为“参加”时,为不及物动词短语,后面不跟宾语。 [辨析] take part in 指参加群众性活动并在其中起作用 join 指加入某个组织并成为其中一员 join in 参加竞赛、游戏、讨论等活动 attend 指参加会议、婚礼、典礼;听报告、讲座等。一般指成为观众或听众 3. stand for 代表;象征;表示 其他搭配： stand (doing) sth.忍受(做)某事 stand by袖手旁观;无动于衷;支持 stand out 出色;杰出;显眼 stand aside站到一边 ◆用stand相关短语的适当形式填空 1　 The lettering well against the dark background. 2　 How can you and see him charged with something he didn't do? 3　 I know “WHO” World Health Organization. 答案： 　 　stands out   ； 　stand by     ； 　stands for     4. admit vt.& vi.容许;承认;接纳 固定搭配： (1) admit to sb. that...向某人承认…… admit(to) doing sth.承认……做某事 admit that...承认…… admit sb. to/into...准许某人加入/进入 词汇拓展：admission n.准许进入;入场费;承认 ◆ 运用 1　 The exams are likely to work out as expected and my dream of (admit) into my favorite university will come true. 2　 How does one gain (admit) to the Olympics? 答案：being admitted     ; 　admission     5. replace vt.取代;替换;代替;把……放回原处 固定搭配： replace sth. with/by sth. 用……替换…… in place of代替 代替 [联想] 前缀“re-”(重复,再一次) replay重放;renew 更新;review复习;repeat 重复;rewrite 重写;retell 复述; remind 想起;reunite重聚;restart重新开始 ◆ 运用 1　 Teachers will never  (replace)by computers in the classroom. 2　 It is not a good idea to miss meals and replace the snacks. 3　 A code uses symbols