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Unit3 Life in the Future 知识点归纳【重点词汇、短语】1. impression 印象，感想2. take up 拿起，开始，继续3. constant 时常发生的，连续不断的4. previous 在前的，早先的5. guide 指导，向导6. lack 缺乏，没有7. lose sight of 看不见8. sweep up 横扫9. slide into 移动，溜进10. optimistic 乐观的11. speed up 加速12. desert 沙漠13. instant 瞬间，片刻14. settlement 定居，解决【重点句型】1. I have to remind myself constantly that I am really in AD 3008.我得不断提醒自己我真的到公元3008年了。
2. At first my new surroundings were difficult to tolerate.开始的时候,新的环境让我难以忍受。
3. The air seemed thin, as though its combination of gases had little oxygen left.空气似乎很稀薄，好像在混合的气体中剩下的氧气很少。
4. Hit by a lack of fresh air, my head ached.由于缺乏新鲜空气，我感到头痛。
5. Soon I was back on my feet again and following him to collect a hovering carriage driven by computer.很快我又重新振作起来，然后跟随他领取了一部由电脑控制的气垫车。
6. However, I lost sight of Wang Ping when we reached what looked like a large market because of too many carriages flying by in all directions.可是，当我们到达一个看上去像大市场的地方时，由于太多车子朝四面八方飞奔，我看不见王平了。
高中英语必修一语法汇总Unit 3：附加疑问句一、附加疑问句的定义附加疑问句，又称反义疑问句，主要用于口语，其作用是说话人向对方验证自己的陈述或者判断，也可以用于祈使句表示请求或者建议。
二、附加疑问句的构成附加疑问句包括陈述部分和附加疑问部分。
附加疑问部分一般由助动词、be 动词或情态动词和表示主语的代词构成。
组成例句肯定式陈述部分＋否定附加疑问部分You often play badminton, don't you?You're going to the gym with me, aren't you？否定式陈述部分＋肯定附加疑问部分It's not a real sport, is it?They can't finish it by Friday, can they？含有否定词的陈述部分＋肯定附加疑问部分Nobody saw him walk into the room, did they?You've never been to Paris, have you？祈使句＋附加疑问部分Come along with me, will you？/can you？/won't you？/can't you?Don't make any noise, will you？附加疑问句的答语与一般疑问句类似，注意其与汉语表达习惯的差异。
如：(1)A：The29th Olympic Games were held in Beijing,weren't they?B：Yes,they were.(Yes, that's right.)(2)A：MichaelJordan started to play basketball in college, didn't he?B：No,he didn't. He first played in a team in senior high school.(3)A：Davidhas been to a boxing match, hasn't he?B：No,he hasn't. He always watches boxing on TV.(4)A：Youcan't cook, can you？你不会做饭，是吗？B：Yes,I can. I'm good at cooking.不，我会。
