知识点1:使用as…as结构的七个要点
误：Your room is as large as me.
4. 涉及数量或程度
如果涉及数量或程度可用：as much+ (不可数名词+) as / as many+ (可数名词复数+) as。如：
[1]不可数名词,可数名词,相关知识点newspaper是可数名词还是不可数名词newspaper是可数名词还是不可数名词newspaper是可数名词还是不可数名词? 请看这道题：When I came in, my father was reading __________ in bed. A. a newspaperB. a piece of newspaperC. newspaper D. a pile of
You must speak English as much as possible. 你必须尽可能地多说英语。
You’ve made as many mistakes as I have. 你犯的错误和我犯的一样多。
[2]mistake单词记忆法◆记忆方法一：联想方式：mis（错）；take（拿）错拿就是弄错。◆记忆方法二：分析：mistake——错误 分析：mi——“米”的拼音；s——外形像蛇；take——拿走； 记忆方法：米被蛇错误地拿走了。◆记忆方法三：联想方式：mis（错）；take（拿）记忆方法：错拿就是弄错。◆记忆方法四：词根词缀记忆法：mistake错误（mis+take拿→拿错→错误）,mi
5. 注意下列结构的词序
她和她妈妈一样是位好厨师。
正：She is a cook as good as her mother.
正：She is as good a cook as her mother.
误：She is as a good cook as her mother.
6. 关于修饰语
修饰as…as结构的常见词语有nearly, almost, just, exactly, half, quite, twice, three times等，请注意这些修饰语都只能放在as…as 结构之前 (而不能置于其中或其后。如：
I earn half as much as you do. 我只赚你的一半钱。
This rope is twice as long as that one. 这根绳子比那根长一倍。
7. 省略用法
as…as结构在一定的上下文中可以用其省略结构(即省去其中的一个 as)。如：
She’s clever, but her brother is just as clever. 她很聪明，但她兄弟也一样聪明。
[3]brother单词记忆法◆记忆方法一：分析：谐音：“不拉着”。 记忆方法：不拉着兄弟去玩。◆记忆方法二：联想方式： br-(不如)；other-(其他)记忆方法：他不如他其他的兄弟有出息。
The woman married a man poor as herself. 这个女人嫁给了一个与她一样穷的男人。
知识点2:as…as结构的几点用法说明
4. 该结构的修饰语
根据情况可用(not) nearly, almost, just, nothing like, exactly, not quite, half, one-ten, twice, three times, 30 per cent等修饰，并且这些修饰语必须置于第一个as之前，而不能置于其后。如：
This room is twice as large as that one. 这个房间是那个房间的两个大。
You’re not half as clever us you think you are. 你远不是自己想像的那么聪明。
It took three times as long as I had expected. 这件事比我预料的多花了两倍的时间。
知识点3:as…as引导的状语从句中可以用一般现在时表示将来。
[4]一般现在时,从句,相关知识点知识点1:哪些从句可用一般现在时表示将来I’ll have a good time whether I win or lose. 赢也好，输也好，我都将会玩好。四、比较状语从句I will come earlier than you do. 我会比你先到。He will do it better than we expect. 他会比我们预料的做得好。五、比例状语从句The m
［误］ I'll call you as long as the book will be returned.
［正］ I'll call you as long as the book is returned.
[5]return单词记忆法◆记忆方法一：分析： re——“热”的拼音；tu——“兔”的拼音；rn——“热闹”的拼音首字母； 记忆方法：天气热的时候，兔子都返回了窝里，兔子窝就热闹了起来。◆记忆方法二：联想方式：re(回）＋turn（转动）记忆方法：身体往回转→返回。
［析］ as…as引导的状语从句中可以用一般现在时表示将来。
知识点4:as…as 和……一样
中间必须用形容词或副词原级。例如：
[6]形容词,副词,相关知识点doubtless是形容词还是副词There seemed to be an endless supply of food at the meeting. 会议上好像不断地有食物供应。He was endlessly kind and patient with children. 他对孩子们总是非常好，很有耐心。5. fearless—fearlesslyShe was fea
This classroom is as big as that one. 这间教室和那间一样大。He runs as fast as Tom. 他和汤姆跑的一样快。
否定结构：not as/so…as，“不如……，和……不一样”。上面的两个句子可分别改为：
This classroom is not as/so large as that one.
He doesn't run as/so fast as Tom.
练习：我的书包和你的一样好。 他的英语说的和你一样好。
知识点5:as…as…常构成一些词组：
如：The house costs as much as five hundred thousand yuan.
[7]thousand,hundred,相关知识点在读数字时，如：and前只有百或千时，用one hundred/ one thousand 还是a hundred /a thousand全是可以的。但如果文有百又有千时，则只能用one不要用a。 如果没有and时，如：1100也只能读作one thousand one hundred 或eleven hundred. ［误］ 1107 should be read as a
