《学士学位英语精讲笔记1——单词语法.docx》由会员分享，可在线阅读，更多相关《学士学位英语精讲笔记1——单词语法.docx（5页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、 1 一、时态讲解 2(一) 现在进行时12. 形式：am/is/are + doing. 用法：1) 表示现在正在进行的事情We are studying English now.Listen! The girls are singing.2) 表示确定要发生的将来I am coming to see you.The old man is dying.3. 动词+ing 规律12) 一般情况下直接+ing；如：playing；) 以不发音 e 结尾（辅音字母+e 结尾的）单词，去掉 e+ing；如：make-making 以元音+e 结尾的单词,+ing；如：see-seeing；) 以字母
2、 ie 结尾的单词,改 ie 为 y,+ing 如： lie-lying, tie-tying, die-dying ；345) 以辅音、元音、辅音字母结尾的单词,双写最后一个字母+ing run-running；) 如果结尾是元音字母加辅音字母组合，就直接加-ing。如:drawing,playing。4. 否定与疑问：1) 否定形式：am/is/are + not2 2) 疑问形式：am/is/are 提前(二) 过去进行时123. 形式：will+be+doing. 用法：将来特定时间正在干的事情. 否定与疑问：12) 否定：was/were+not) 疑问：was/were 提前句首4
3、. 一件事情持续进行，另一件事出现把它打断（当的时候，怎么样了）12) While 从句 + 进行时，主句 + 一般时/进行时) When 从句 +一般时，主句 + 进行时/一般时(三) 现在完成时12. 形式：have/has + done. 用法：12) 现在全部完成) 现在部分完成34. 否定与疑问：12) 主语+have not/has not+动词的过去分词+宾语) Have/Has+主语+动词的过去分词+宾语（或者其他）?. 时间状语：recently, lately, since(后跟一般过去时)，for+一段时间, over/in3 the past few years，alr
4、eady，yet , so far。(四) 过去完成时12. had+done. 用法：过去的之前3. 否定与疑问：12) 否定：had+not) 疑问：had 提前句首二、 配套练习123. According to the time table, the train for Beijing _ at 9 pm., from Mondayto Friday.A. was leavingB. is leavingC. leavesD. has left. The proposal _ at the meeting now is of great importance to ourdepartm
5、ent.A. being discussedB. to be discussingC. having discussedD. discussing. The team is going out to hold a party tomorrow after it _ the project.A. completes4 B. completedC. will completeD. will have completed45678. By the end of next year, I _ for the company for 10 years.A. workB. am workingC. had
6、 workedD. will have worked. Tom might not have made such a serious mistake if he _ your advice.A. followedB. followsC. had followedD. has followed. She was quite sure that she _ the door before she left the office.A. will lockB. would lockC. has lockedD. had locked. Why dont have to hurry as the bus
7、 _ for London at five in the evening.A. leavesB. leftC. has been leavingD. has left. Last week two engineers _ to help solve the technical problems of the5 project.A. have sentB. were sentC. sentD. had sent9. We are confident that we _ our export sales by 15 percent by the end of thisyear.A. increaseB. had increasedC. would increaseD. will have increased10. In the last few years, our company _ a great deal of attention to building upcompany culture.A. paysB. would payC. is payingD. has been paying6