find的用法归纳.doc

find的用法归纳 find的用法归纳 用作及物动词,主要用于下列句型: (1) 后接名词或代词. 如:Where did you find it? 你是在什么地方找到它的? You’d better try and find another job. 你最好设法另找一份工作. You’ll find the answers at the back of the book. 在书后你可找到答案. (2) 后接复合结构 (名词的复合结构.形容词的复合结构.现在分词的复合结构.过去分词的复合结构.不定式的复合结构等等) . 如: Wefind the story (to be) very interesting. 我们发现这个故事很有趣. I found the boy hiding behind the door. 我发现这个小男孩躲在门后. He found the city much changed. 他发现这个城市发生了巨大的变化. I didn’t find her an easy woman to workwith. 我发现她不好共事. 注意:后接不定式的复合结构时,主要是 to be, 偶尔可见 to do型. 另外有时也接带先行词 it 的复合结构. 如: He found it hard tofinish the work in time. 他发现要及时完成这项工作很困难. (3) 后接that-后接从句. 如: Now he found that he could rela_ a little. 现在他发现可以放松一下了. Newton found that all masses attract each other. 牛顿发现所有物质都互相吸引. He found that she was a cheat. =He foundher to be a cheat. 他发现她是个骗子. (4) 可以带双宾语,双宾语交换位置时用介词for. 如: Please find memy key. =Please find my key for me. 请给我找到我的钥匙. 试比较. 如: We found him a good teacher. 我 们发现他是位好老师 (我们发现他是位好老师复合宾语,=We found that he was a good teacher). We found him a good job. 我们为他找了份好工作 (双宾语,=We found a goodjob for him). 2用于find oneself, 表示〝发现自己 (处于某种状态)〞或〝不知不觉或突然…〞. 如: Suddenly I found myself face to face withthe man. 突然我发现自己面对面跟这个人站在一起. He returnedto England to find himself famous. 他回到英国,发现自己竟出了名. 3注意区别 find 与find out: 前者指偶然地〝发现〞.或通过实验而〝发现〞.或通过寻找而〝找到〞等 (参见以上各例);而后者则指通过调查或观察询问等而〝查明情况或事实真相〞 . 如: We mustfind out the truth of the matter. 我们必须查明事实真相. Wemust find out where he lives. 我们必须查明他住在什么地方. 有时find out中的out可以省略. 如: Please find (out) what timethey are coming. 请了解一下他们什么时候来. 4是终止性动词,一般不与一段时间连用. 如:这个东西我找到很久了. 正:I found it a long time ago. 误:I (have) found it a long time ago. Find sb doing sth与find sb do sth的区别与联系是什么? 我发现姑娘们正在树下跳舞. I find the girls dancing under the tree. find sb doing sth:发现某人正在做某事 The teacher found Nancy reading English when he came in . A.read B.reading C.readed find sb do sth 无此表达. find sb doing sth 表示:发现某人正在做某事. find sb后只跟doing,done ,(to be) adj.不跟不定式. find的使用特别.要记住它啊. across可用作动词吗 1. across 不能用作动词.如: 不能说:The river is too deep and we can’t across. 可改为:The river is too deep and we can’t cross. 河水太深,我们过不了. 2. 可以用作介词或副词,注意以下用法: (1) 表示动态意义,意为〝横过〞.〝到……的另一边〞.如: I cam swim across the river in 10 minutes. 我可以在十分钟之内游过河去.(介词用法) Can you swim across? 你能游过去吗? (副词用法) (2) 表示静态意义,意为〝在……的另一边〞.如: My house is just across the street. 我家就在街道对面.(介词用法) We leave Dover at ten and we should be across in France by midnight. 我们十点钟离开多佛,午夜时应能抵达法国那边.(副词用法) 有可与介词 from 连用,表示〝从……的另一边〞.如: He shouted to me from across the room. 他从房间的另一边向我喊. (3) 表示〝交叉〞(介词用法) 或〝从一边到另一边的宽度〞(副词用法).如: He sat there with his arms across his chest. 他坐在那儿,两臂交叉放在胸前.(介词用法) The river is half a mile across. 这条河半英里宽.(副词用法) 2. 用于 come [run] across, 意为〝偶然遇见〞.〝意外发现〞(不用于被动式).如: Where did you come [run] across her? 你在那儿碰到她的? I’ve just come across a beautiful poem in this book. 我在这本书里偶然发现一首优美的诗. 用作介词与副词的about用法易错点解析 1. 表示〝关于〞,注意与介词on 的区别:about 指泛泛地或非正式地谈论某事,其谈论的内容也较为普通;而 on 则指比较有系统地或理论性较强地论述某事,其论述的内容较正式或较为严肃.试比较: He was reading a book on ethics. 他正在读一本关于伦理学的书. He wrote a book on scientific baby care. 他写了一本有关科学育婴的书. She s writing a book on her travels in China. 她正在撰写一本有关她在中国旅行的书. He has written a book about angling. 他写了一本关于钓鱼的书. She had written a book about her childhood. (G51) 她写过一本关于自己童年的书. He has been working on the illustration of a book about animals. 他一直在给一本有关动物的书画插图. 再比较: (1) a book on rabbits 指的是一本论及兔子的学术著作 (2) a book about rabbits 指的可能是一本供小孩看的关于兔子的故事书 2. 表示〝带在身上〞,一般指随身带的小物品,有时可与表示类似含义的介词 with / on 换用: He had a pistol about [on, with] him. 他身上带着一支手枪. Have you got any money about [on, with] you? 你身上带钱没有? How much cash do you have about [on, with] you? 你身上带着多少现金? Do you have any identification / ID about [on, with] you? 你身上带着身份证件了吗? 3. 用于数字前,表示〝大约〞: A generation is about 25 years. 一代大约是25年. Please don t wake me till about 8. 请在八点左右才叫醒我. I will call for you about 2.30. 我将在2点30分左右来接你. I went to sleep about _ last midnight. 我昨晚大约是在十一点睡着的. 4. 在动词know, hear, speak 等之后用不用介词 about / of, 含义有差别: I have heard about him, but I don t know him. 我听到过一些关于他的事,但不认识他这个人. I ve heard of him, but I don t know about him. 我听说过他,但我不知道有关他的情况. 比较: know sb 认识某人 know of sb 知道有某人 know about sb 知道有关某人的事或情况 hear sb 听到某人(讲话) hear of sb听说过某人 hear ab。