2017《夺金之路》高三英语人教版一轮复习课件（安徽专用）：3-4_高考复习指南

2017《夺金之路》高三英语人教版一轮复习课件（安徽专用）：3-4

　　But when I tried to step forward，I found I was carried twice as far as on the earth and fell over. 而当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。倍数表达法： (1)“A＋倍数＋形容词或副词的比较级＋than＋B”，表示“A比B大(长、高、宽等)多少倍”。 (2)“A＋倍数＋as＋形容词或副词的原级＋as＋B”，表示“A是B的多少倍”。 (3)“A＋倍数＋the size/height/length/width，etc.＋of＋B”，表示“A是B的多少倍”。 (4)A＋倍数＋what从句 ①There are five times more books in our library than in yours. 我们图书馆里的书比你们图书馆里的书多五倍。 ②He has read twice as many books as I have. 他读的书是我读过的两倍。 ③My house is twice the size of my parents. 我的房子是我父母的两倍大。 ④Our city has experienced twice as much rain this year as it did last year.我们城市今年的雨水是去年的两倍。

　　9.(2009·江西卷)According to statistics，a man is more than twice as likely to die of skin cancer________a woman. A．thanB．such C．soD．as 解析：　阅读题干可知此题考查倍数句式的同级比较句型，其构成应为：倍数词＋as＋形容词/副词原级＋as＋另一比较对象，所以此空应填as。答案：　D 10．(2009·辽宁卷)Peter’s jacket looked just the same as Jack’s，but it cost________his. A．as much twice as　B．twice as much as C．much as twice as　D．as twice much as 解析：　本题句意应为：彼得的夹克衫看上去与杰克的相同，但价格却是他的两倍。表达倍数用“倍数词＋as＋adj.＋as”结构。答案：　B 11．(陕西高考)Ten years ago the population of our village was________that of theirs. A．as twice large as　B．twice as large as C．twice as much as　D．as twice much as 解析：　句意为：十年前我们村的人口是他们村的10倍。形容词比较级的结构之一为：倍数＋as＋形容词原级＋as... 答案：　B 12．Some parts in South China have experienced________this year as they did last year. A．twice as much rain　B．rain twice as much C．as twice much rain　D．twice rain as much 解析：　考查倍数表达法“倍数＋as many/much＋n.＋as...”。因倍数词为前位限定词，排除B、C两项，而D项不合句型结构。答案：　A “Oh dear，” I cried，“walking does need a bit of practice now that gravity has changed.”“天哪，”我大声说：“重力改变了，看来走路也的确需要练一练了。” now that由于；既然，引导原因状语从句，有时that可以省略。 Now that I have nothing to do，I can enjoy music for a little while.既然我无事可做，我可以享受一会儿音乐了。 Now you have grown up，you can make up your mind by yourself.你已长大了，可以自己作决定了。辨析：because，since，as，for与now that (1)because语气最强，一般指事情发生的直接原因，回答提问时，一般放在主句之后。 He was absent from the meeting because he was ill yesterday. 昨天他没参加会议是因为他病了。 (2)since语气较弱，指双方都明确的原因或众所周知的原因，侧重主句，从句表示显然的或已知的理由。 Since you can’t answer the question，I’ll ask someone else. 既然你回答不出这个问题，我就问别人了。 (3)as语气比because弱，所引导的从句表示的是显而易见的原因和理由，从句一般放在主句前。 As there was no answer，we wrote him again. 鉴于他没有回复，我们又给他写了封信。 (4)for是并列连词，表示推断的原因，或对前一分句补充说明理由。for表示这一用法时需放在两句之间。 It must have rained last night，for the ground is wet. 昨晚肯定下雨了，因为地面是湿的。 13.(北京高考)—Did you return Fred’s call? —I didn’t need to________I’ll see him tomorrow. A．though　