人教版高中必修5Unit 2.ppt

6．leave out　省去；遗漏；不考虑 [佳句背诵]The teacher stressed again that the students should not leave out any important details while retelling the story. 老师再次强调学生们在复述故事时不要漏掉任何重要的细节。 leave for　　　　　　动身去…… leave off 停止(做某事)；中断 leave behind 遗留，遗忘 leave sb./sth. alone 不打扰某人/别管某事 [练基础]——写出下列句中leave out的含义 ①He didn’t say anything that was false，but he left out important information on purpose. _____ ②He asked the reporter to leave out the last part of the passage. _____ ③Whenever you say something，never leave out the others’ feelings. _________ [练能力]——用leave短语完成句子 ④Can you tell me the time? I’ve my watch . ⑤He is in a bad mood now. We’d better him . 遗漏 省去 不考虑 left behind leave alone 7．break down　(机器)损坏；破坏；(谈判、希望、计划等)失败，破裂；(化学)分解；(身体)垮掉 [佳句背诵]The two countries are going to meet to break down some barriers to trade between them. 这两个国家即将会晤以消除他们之间的一些贸易障碍。(2014·高考天津卷·单项填空) break in　　　　强行进入；打断(谈话)，插嘴 break into 闯入，破门而入 break out 爆发，突然发生 break through 突破；克服，战胜 break up 解散；结束；拆散 [练基础]——写出下列句中break down的含义 ①Our car broke down on the way to the company. ___________________ ②His health broke down under the pressure of work. __________ ③The peace talks broke down with no agreement reached. ____________ (机械)出故障；抛锚 (身体)垮掉 (会谈)失败 ④Carbon dioxide forms as a waste product when food is broken down. ______ [练能力]——用break短语完成句子 ⑤After a fire in the lab，a lot of equipment was damaged. ⑥Scientists think they are beginning to in the fight against cancer. 分解 broke out break through [句型精析] [教材佳句]It seemed strange that the man who had developed communism should have lived and died in London. 这似乎是一件怪事：这位发展了共产主义的人竟然在伦敦生活过，并且在伦敦去世。 (1)在It be/seems (seemed) strange (necessary，natural，important，a pity) that...句型中，that 引导的主语从句的谓语动词常用虚拟语气，形式为“(should)＋动词原形”，should表示“惊奇、怀疑、惋惜、理应如此”。 (2)在It is/was suggested (ordered，required，desired，etc.) that...句型中，that引导的主语从句用虚拟语气，形式为“(should)＋动词原形”。 [佳句背诵]It is important that we (should