用法完全归纳

用法完全归纳Tag内容描述：<p>1、介词for用法完全归纳本站特约作者陈根花用法1：(表目的)为了。如：They went out for a walk.他们出去散步了。What did you do that for?你干吗这样做？Thats what were here for.这正是我们来的目的。Whats she gone for this time?她这次去干什么去了？He was waiting for the bus.他在等公共汽车。【用法说明】在通常情况下，英语不用for doing sth来表示目的。如：他去那儿看他叔叔。误：He went there for seeing his uncle.正：He went there to see his uncle.但是，若一个动名词已名词化，则可与for连用表目的。如：He went there。</p><p>2、at all用法完全归纳 (1) 用于否定句，意为：根本不、一点也不。如：It wasnt difficult at all. 这一点也不难。There was nothing to eat at all. 根本没什么可吃的。To try and fail is better than not to try at all. 尝试而失败也比不尝试好。He speaks an English that I can barely understand at all. 他说的英语，我简直听不懂。Its quite extraordinary；I cant understand it at all. 这件事太不寻常了，我根本没法理解。He made out that he was a student looking for a job. We later learnt that this wasnt true at all. 。</p><p>3、about重要用法完全归纳用法一表示“大约”，通常用于数字前。如：It costs about $10. 这需10美元左右。He arrived at about 10 oclock. 他大约10点钟到达。用法二在动词 know, hear, speak 等之后用不用介词 about, 含义有差别。如：摘自www.yywords.comI have heard about him, but I dont know him. 我听到过一些关于他的事，但不认识他这个人。摘自www.yywords.comIve heard of him, but I dont know about him. 我听说过他，但我不知道有关他的情况。试比较：He knows her. 他认识她。He knows of her. 他知道有她这样一个人。He kno。</p><p>4、介词for用法完全归纳 本站特约作者 陈根花 用法1 表目的 为了 如 They went out for a walk 他们出去散步了 What did you do that for 你干吗这样做 That s what we re here for 这正是我们来的目的 What s she gone。</p><p>5、at all 用法完全归纳(1) 用于否定句，意为：根本不、一点也不。如： It wasnt difficult at all. 这一点也不难。 There was nothing to eat at all. 根本没什么可吃的。 To try and fail is better than not to try at all.。</p>