2013高考英语备考：倍数的表示法
倍数的表示法 1)…times as…as“……是……的几倍”; Asia is four times as large as Europe.亚洲的大小是欧洲的4倍。 2)…times +形容词/副词比较级+that: The new building is four times higher than the old one.新楼比旧楼高4倍。 3)…times+the size/height/length/depth+of… The earth is 49 times the size of the moon.地球是月亮大小的49倍。 The ball is twice the width of our classroom.舞厅是我们教室宽度的2倍。 4)…times+what从句： The production now is three times what it was ten years ago.现在的生产是10年前的3倍。 [应用]选择正确答案 ①After the new technique was introduced,the factory produced_____tractors in 1988 as the year before.(MET’90) A.as ... [ 查看全文 ]2013高考英语备考：倍数的表示法的相关文章
2013高考英语备考：besides/except/but用法说明
besides/except/but besides用作介词时,表示“除……以外还有”之意，即所除去的东西要包括在内。用作副词时，表示“此外，而且” except表了“除……之外”所除去的东西不包括在内。 but只能用在no,all,nobody,anything,anywhere等词之后。 如：Besides knowing some Greek,she was fluent in ...[ 查看全文 ]2013高考英语备考：比较级 + and + 比较级用法说明
比较级 + and + 比较级 more and more countries 越来越多的国家;fewer and fewer students越来越少的学生;less and less time 越来越少的时间;more and more beautiful越来越漂亮;get thinner and thinner 变得越来越瘦;fly higher and higher 飞得越来越高;r...[ 查看全文 ]2013高考英语备考：about/around/some/or so用法说明
about,around,some,or so均可来表示“大约”。前三个词通常放在被修饰成分之前，而or so多置于其后。如： about one hundred students大约100名学生; at around eight o’cloch在大约八点钟; some twenty years ago 大约二十年前; 文章相关链接：www.liuxuequn.com/k_201...[ 查看全文 ]2013高考英语备考：a great many和a large number of 用法说明
1.a great/good many: a large number of许多。修饰可数名词复数。 I’m quite busy. I have a great many things to do. 我很忙，我有很多事要做。 若复数名词前有限定词或其修饰的为代词时，应加of . ①A great many of the books have been sold out. 已...[ 查看全文 ]2013高考英语备考：as long as/so long as 用法说明
as long as/so long as只要 (1)引导条件状语从句 You may borrow the book as / so long as you keep it clean. 只要你不把书弄脏，你就可以借。 You will succeed so long as you work hard. 只要你努力就会成功。 As long as you study hard, yo...[ 查看全文 ]
