版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、before 用法小结,Before 用作连词,其基本词义是 “ 在-之前”,用来表示时间或顺序。如: Turn the light off before you sleep. 睡前先把灯熄掉 Think before you speak. 说话之前应先想清楚 但在不同的语境中before 有不同的翻译,Before 表示“不等- 就- /尚未-就-” .- why didnt you tell him about the meeting? - He rushed out of the room _ I could say a word. (我还没来得及说他就冲出了房间) A. before
2、B. until C. when D. after,before,._ I could get in a word, he had measured me. 我还没来得及插上话,他就给我量好了尺寸 A.After B. When C. since D. before .The phone stopped ringing _ I Answered it. (我还没来得及接,电话就挂断了) A. until B. while C. before D. after,2. Before 表示“不知不觉,还没弄清就- ” 此意常用于 before sb. know/realise- Time passe
3、d quickly and three months went by before I knew it. (时间飞快流逝,不知不觉3个月过去了) Several weeks had gone by before I realised it. (不知不觉几个周就过去了),3.Before 表示“ 以免,不然, 趁-还没 ” Its cloudy. Take an umbrella before You regret it. (带把伞吧 以免后悔) Ill call him before I forget . (趁着还没忘记我就给他打个电话) Put that away before it get
4、s broken. (把它收好,以免砸了),4. Before 用于这两个句型: It was /wasnt +一段时间 + before 从句 (过了多久/没过多久才-) It will / wont + 一段时间 + before 从句 (还得过多久/用不了多久就-) It was a long time before we met again. 过了很久我们才再次见面 区别:It is +一段时间+ since 从句,It wasnt 3 years before we met again. (没过3年我们就又见面了) It will be two years before we mee
5、t again. (还要过两年我们才能见面) It wont be long before you regret. (用不了多久你就会后悔) We didnt wait long before he came back. (我们没等多久他就回来了),5. Before 表示“ 宁可-而不愿-” Id die before I apologized to them. (我宁死也不向他们道歉) They would fight to death before they surrendered. (他们宁死也不投降) We will die before we give in. (我们宁死不屈),巩
6、固性练习 1.A scientist must practise a lot _he can use all data tools well. A. as soon as B.when C.until D. before 2._ she realized what was happening, she was hit over the head. A.When B. before C. since D. as,B,D,3. why didnt you help the little boy? -Oh, sorry. He had struggled to his feet_ I ran ove
7、r. A. until B. after C. before D. since 4. He made a mistake, but then he corrected the situation _it got worse. A. until B. when C. before D. as,C,C,5. Scientists say it may be 5 years_ it is possible to test this medicine on human patients. A. Since B. after C. before D. when 6. Someone called me
8、up in the middle of the night, but they hung up _ I could answer the phone. A. as B. since C. while D. before,C,D,7. Youd better give it up _ it is too late as its very dangerous. A. before B. as C. when D. since 8. It would be months _ he was fit for work. A. until B. since C. before D. after,A,C,9. It was evening _ we reached the little town of Winchester. A. that B. until C. since D. b
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 自动扶梯及自动人行通道投资项目可行性报告
- 竹制包装用品项目立项申请报告
- 中考语文复习写作常用套路
- 语文中考现代文学意涵分析
- 中考复习写作常见问题解决方法
- 中考语文复习古代文学著名作品
- 2021-2022学年河南省郑州市巩义市人教版三年级上册期末考试数学试卷【含答案】
- 2022-2023学年河南省南阳市唐河县科普版六年级上册期终阶段性文化素质监测英语试卷【含答案】
- 中考复习成语故事大全表格
- 抖音短视频电商直播带货运营课件1一场直播的策划模板
- 优秀酸洗磷化废水处理设计方案
- 天然气管道增加快速切断装置改造施工方案
- 伊利集团危机管理暨考核办法
- 《物体浮沉条件及应用》说课稿
- 展位工程预算表
- 三年级两位数乘两位数计算(200道)
- 幼儿园火灾应急疏散预案
- 中国石油化工集团公司土地管理暂行办法
- 造价咨询公司组织机构及人员岗位职责
- 矿粉事业部生产岗位及设备安全操作规程修稿
- 44'-bipy配位银的磷酸配合物的合成和性质研究
评论
0/150
提交评论