高考英语一轮复习讲解精编课件：unit 3 under the sea课件 新人教版选修7.ppt

完成句子 ③However，________ ________ ________ ________ ________ ________ ________ ________ ________(意识到这些危险是重要的)because everyone is exposed to air pollution regardless of lifestyle choices. (2012·陕西·阅读理解C) 答案　①D　②C　③it is important to be aware of these dangers where引导的状语从句,(教材原句)The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor.海水是浅的，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。 ——句型精析 【考点警示】 where引导地点状语从句。当where，wherever指具体地点时，从句可用于主句之前或之后；表示抽象条件的含义时，从句需放在主句之前。 ①Today，we will begin________we stopped yesterday so that no point will be left out. (2010·重庆，32) A．when B．where C．how D．what ②________unemployment and crime are high，it can be assumed that the latter is due to the former. A．Before B．Where C．Unless D．Until 完成句子 ③你最好把药放到孩子够不到的地方。 Youd better leave the medicine________ ________ ________ ________ ________. ④有志者，事竟成。 ________there is a will，________is a way. ⑤就我个人而言，你愿意去哪里就去哪里。 As far as Im concerned，you are free to go ________ ________ ________. 答案　①B　②B　③where kids cant get it　④Where；there　⑤wherever you like Part 1 话题晨背 Part 2 单元基础自测 Part 3 热点关注 Part 1 话题晨背 Part 2 单元基础自测 Part 3 热点关注 Units 3～5 【素材示例】 人生中的机遇是无所谓有无所谓无的，在一个人的成长过程中往往有很多机遇，抓住了就是机遇，抓不住就不是机遇，重要的是人生的积极态度。请就“机遇”这一话题发表个人的观点与看法。 审题构思： 篇章结构： 内容要点： 拟关键词： 构建句式： 【佳作播报】 My view on opportunity —By Vivian Different people have their different views on opportunity.Some people suggest that opportunities are rare，and only the luckiest persons can obtain them，while some other people argue that in a sense everyone has opportunities from time to time. As far as I am concerned，I agree with the latter opinion to some extent.①I think that various kinds of opportunities are around us all the time.However，the opportunity will not run into you voluntarily.You must try your best to find them and make full use of them.For