第一部分选修6Unit431.pptVIP

2.(教材P30)It is OK to leave an electrical appliance on so long as you are using it—if not，turn it off! 只要你在使用电器设备时你可以把它开着。如果不用就把它关掉！ as/so long as 意为“只要”，用来引导条件状语从句。 as far as　　至于，直到，远到；就……而言 as many as 多达……(与可数名词复数连用) as much as 多达……(与不可数名词连用) as well as 既……又……； 除……之外(也); 此外 as good as 几乎，实际上； 无异； 不亚于 ①You may borrow the book so long as/as long as you keep it clean.只要你不把书弄脏，就可以借给你。 ②(2012·高考北京卷·书面表达)Don’t mind what others say __________ we are confident in what we have done. 只要我们对所做的事情有信心，就不要介意别人的话。 ③As far as I could remember, I did return him the money.就我所能记得的，我确实把钱还给他了。 ④I bought a secondhand chair which is __________ new. 我买了一把二手椅子，它如同新的一样。 so long as as good as 完成句子 1．________________________________me, you mustn’t rock the boat at this critical time. (agree)即使你不同意我的观点，你也不要在这关键的时候闹乱子。 2．___________ you had very little help, I think you did very well under the circumstances. (give) 考虑到你帮手不多,我想在这种情况下,你已经干得不错了。 3．___________________________， there is no difficulty we cannot overcome. (unite) 只要大伙儿拧成一股绳， 没有克服不了的困难。 Even if you don’t agree with Given that As /So long as we are united 4．He did mean that, _________________________， his writings had to be anchored in Europe. (concerned)他确实认为，至少就他自己而言，他的写作必须立足于欧洲。 5．He had been lucky enough to pick up a sofa at the auction __________________________new and cost him under ￡50. (good)他在拍卖行买到了一个完好如新的沙发，花了还不到50英镑。他真是走运。 as far as he was concerned which /that was as good as 1.lower　vt.减弱，减少；放下，降下；贬低　vi.降低；减弱;跌落　adj. 下游的；下级的；下等的 搭配 典例 lower one’s head 低下头 lower oneself 降低身份 ①He always lower his head，staring at his feet and think about nothing. 他总习惯低着头，望着脚背发呆。 ②I hope you wouldn’t lower yourself to cheat in the examination. 希望你考试不要作弊，别做有失身份的事。 2.minor　adj.较小的；次要的；未成年的　n．未成年人；副修科目　vi.副修；选修；兼修 搭配 典例 a minor part小角色 minor in副修；选修；兼修 The young actor was given a minor part in the new play.年轻的男演员在这出新戏里被分派担任一个小角色。 [写作素材] 1．随着工业的发展，产生了越来越多的温室气体，地球正在变暖。 2．有些科学家同意全球变暖是个灾难。 3．不断增长的温度可能会导致洪水，干旱和饥饿。 4．全球变暖已经对人类和动物构成了严峻的挑战，因