Unit 5 重点单词变形，词组，短语，句型练习-2022-2023学年高二英语选择性必修第二册单元重难点易错题精练（人教版2019）

Unit 5 First Aid 重点单词变形，词组，短语，句型练习 (知识点全覆盖) 重点单词变形 1．minor adj.较小的；次要的；轻微的→ n．少数；少数民族 2．electric adj.电的；用电的；电动的→ adj.与电有关的→ n．电；电学 3．urgent adj.紧急的；急迫的；急切的→ vt.力劝；敦促；强烈要求 n．强烈的愿望 4．operator n．电话接线员；操作员→ vt.操作；运转；动手术→ n．运转；手术 5．bleeding n．流血；失血→ vi.(bled，bled)流血；失血→ n．血液；血 6．interrupt vi.& vt.打断；打扰 vt.使暂停；使中断→ n．打扰 7．practical adj.切实可行的；实际的；实践的→ n．练习；实践；惯例 → adv.几乎；差不多；实际上 8．tightly adv.紧紧地；牢固地；紧密地→ adj.牢固的；紧身的；绷紧的；严密的 adv.紧紧地；牢固地→ vt.(使)变紧；(使)加紧 9．justify vt.证明……有道理；为……辩护；是……的正当理由→ n．正义；公正 10．foggy adj.有雾的→ n．雾 重点词组 1．sense of touch 2．electric shock 3．help sb.to one’s fee 4．vital sign 5．face up/down 6．sleep in 7．out of shape 8．mouth-to-mouth rescue breathing 一、用单词的适当形式完成句子 1．_____________(jog) is good for your health. 2．As a cigarette addict, it is really hard for him to quit ________(smoke). 3．________ (consume) rather than saving has become the central feature of contemporary society. 4．It is no use ________(complain) about too much homework. 5．We had great difficulty in________ (breathe), for the air was thin. 6．Some people prefer _________(ride) bikes to driving cars to work. 7．When he heard the terrible noise, he ______ (panic) and ran away quickly. 8．John had no sisters or brothers and wasn’t used to_________(share). 9．Only a minority of locals______(be) not engaged in the rescue work yesterday. 10．Women are______the minority in the top ranks of government. 11．Only a ______(minor) of chefs are women in cafeterias. 12．Students should get involved in_______(variety) community activities. 13．Tomatoes come in______( variety) of sizes，shapes and colors. 14．You are only right_______a sense, but you don't know all the facts. 15．I am writing to apply__________the position as an assistant in the firm.