Unit 5 Meeting your ancestors Learning about Language 课件（25张）

课件25张PPT。Learning about languagesUnit 5Translate the phrases into Chinese.show sb. around regardless of make a fire scare away layers of ash keep out不顾；不管生火 一层层灰烬不许入内，挡在外面 吓跑陪同某人参观at most at least cut up remove … from … an ample amount of care about至多；最多至少切碎从 … 除掉 / 移动 …大量的；充足的关心1. Can you think of the alternatives we would use today? alternative n. 可能的选择；替换物, 取舍 If you don't like the school lunch, you have the alternative of bringing your own. What alternatives are there? They had no alternative in the matter. adj. 两者择一的; 供选择的 There was no alternative route open to her. Have you got an alternative suggestion? If he wants to get to Beijing by tonight, he has no alternative but _____ by air. A. go B. to go C. going D. gone 【解析】have no alternative but to do"除......之外别无选择"是习惯搭配。 【答案】B alternative和choice 两词均可作名词或形容词。choice可指从几 种事物中选择其一，而alternative一般指从 两者中择一。choice指比较具体的选择的 作或结果，alternative指抽象的办法，不 具体事物。 choice 强调主观的挑选或喜 恶，alternative指客观存在的可供取舍的途 径。如：1. Her first choice is to become a musician. 2. These are choice silk goods from Suzhou. 3. He had the alternative of working and being successful or not working hard and being successful. 4. She had no other alternative but to resign. 5. The phrase has alternative explanations.2. You must be aware that it’s here that we found evidence of some of the earliest people who lived in this part of the world.You must be aware that …主句后接由强调句和定语从句组成的宾语从句。it’s here that we found …是强调句； who lived in this part of the world是定语从句。 aware adj. “意识到的；知道的”，通常用作表语 I am well aware that this is a tough job. We are fully aware of the gravity of the situation. 常用结构： be／become aware of sth. 意识到某事 be aware that-clause 知道 / 意识到…… make sb. aware that-clause 提醒某人注意…… make sb. aware of ... 让某人注意到…… as far as I’m aware 据我所知 awareness? n.1) Most smokers _____ the dangers of smoking, but they can’t get rid of the habit. 大部分吸烟者都知道吸烟的危害，但是他们就是不能戒除这个习惯。 2) Only then did he _____ the effects of his action. 只有到了那个时候他才知道他的行为的影响。 3) It was several minutes before I _____ what was happening. 过了几分钟我才弄清楚发生了什么事情。are aware ofbecome aware ofwas aware of interrupt v. 打断；中断 Don't interrupt me, children. He interrupted college to serve in the army. Traffic was interrupted by a dense fog. interruption n. 中断，打断 interrupted adj. 中断的，不通的? 3. I’m sorry to interrupt you but how could they live here?归纳总结 interrupt sb. 打断某人讲话或正在做的事 interruption n. 中断，打断 without interruption不间断地 词义辨析：disturb, interrupt disturb有“打扰，扰乱，使(人)心神不宁”之意。如： disturb the sleeping child / one’s plan / the public peace 打扰睡觉的孩子/打乱计划/扰乱社会治安 be mentally disturbed ... ...