英语语法-现在进行时

《英语语法-现在进行时》由会员分享，可在线阅读，更多相关《英语语法-现在进行时（3页珍藏版）》请在装配图网上搜索。

1、Present Continuous 现在进行时ObjectivesObjective 1: To be able to know what is present continuous.Objective 2: To be able to use it to express what is happening at present simply.Objective 3: To be able to tell how the sentence formulates.Warm-upWhat are you doing? - Im having an English class.Where is y

2、our father/mother and what is he/she doing?-He/ She is in the office. He/ She is working.Main Activities1) 定义概念：现在进行时表示说话时正在进行或发生的动作，也可以表示当前一段时间内的活动或现阶段正在进行的动作。(可以表示有计划的未来，也就是用现在进行时表示将来。)现在进行时表示动作发生的时间是“现在”，动作目前的状态时“正在进行中”。所谓“正在进行中”， 是指在谈到这件事的时候，这个动作还在进行中。至于它是什么时候开始的，什么时候会停下来，不是我们关心的。所以“正在进行时”的事件，可能

3、发生几年，也可能只有几分钟。仍在进行中这是“正在进行时”的关键所在。它是一件持续进行的事情。2）时间状语 可以表示现在进行时的时间状语，常用的有：now, this week, at the moment, etc. 或者一个准确的现在的时间，或者用look, listen提醒听者注意正在发生的事。e.g. They are playing basketball now. 现在他们正在打篮球。Listen! She is singing an English song. 听，她正在唱英文歌。Look at the picture. The children are flying kites i

4、n the park.看这幅图，那些孩子正在公园放风筝。We are making model planes these days. 这些天我们在做飞机模型。Its 6:30 now. I am getting up. 现在是6:30, 我正在起床。3) 结构 助动词be(am/is/are)+现在分词4) 构成 现在进行时的构成是：主语+be+v.ing (现在分词) 形式。第一人称单数IAm doing sth.第一人称复数WeAre doing sth第二人称单（复）数YouAre doing sth第三人称单数He, she, itIs doing sth第三人称复数TheyAre d

5、oing sth 肯定句：主语+be (is/am/are)+现在分词 I am singing. They are singing. 否定句：主语+be (is/am/are) +not+现在分词 I am not singing. They arent writing. 一般疑问句： be (is/am/are) + 主语+现在分词 Am I singing? Yes, you are. /No, you arent. Are they writing? Yes, they are. /No, they arent. 特殊疑问句： 特殊疑问词+相应be动词+主语+现在分词+ Sth. Wh

6、at are you doing? We are playing. She is talking. She is not talking. Is she talking?I am swimming.I am not swimming.Am I swimming?You are swimming.You arent swimming.Are you swimming?He(, she, it) is swimming.He(, she, it) is swimming.Is he(, she, it) swimming?We are swimming.We arent swimming.Are

7、we swimming?You are swimming.You arent swimming.Are you swimming?They are swimming.They arent swimming.Are they swimming? 说明： 不是所有的动词都能用现在进行时时态，如： Senses/Perception: feel. Hear, see, smell, taste, etc. (listen, look除外) Opinion: assume, believe, consider, doubt, feel(=think), find(=consider), suppose

8、, think. Mental states: forget, imagine, know, mean, notice, recognize, remember, understand. Emotions/desires: envy, fear, dislike, hate, hope, like, love, mind, prefer, regret, want, wish. Measurement: contain, cost, hold, measure, weigh. Others: look(resemble), seem, be(in most cases), have (when

9、 it means to possess) Note:1. “Perception” verbs (see, hear, feel, taste, smell) are often used with “can”: e.g. I can see2. These verbs (feel, see, think, have) may be used in the continuous form but with a different meaning, compare: a. This coat feels nice and warm. = your perception of the coats

10、 qualities. b. Johns feeling much better now. (=his health Is improving) a. She has three dogs and a cat. (=possession) b. She is having supper. (She is eating) a. I can see Anthony in the garden. (=perception) b. Im seeing Anthony later. (=We are planning to meet)5) 变化规则1. 大多数动词可在动词后直接加-ing.CarryCa

11、tchDrinkEnjoyHurryDoReadThinkcarryingcatchingdrinkingenjoyinghurryingdoingreadingthinking2. 以-e结尾的动词，去掉不发音的-e, 再加-ing. ComeHaveMakeRideWriteTakeUseLeavecominghavingmakingridingwritingTakingusingleaving 如果单词结尾的e 发音，则不能去掉，直接加-ing. See-seeing, agree-agreeing3. 重读闭音节，如果动词只有一个元音字母，而后跟有一个辅音字母时，将此辅音字母双写，再加

12、-ingHitLetPutRunSitBeginStopCuthittinglettingputtingrunningsittingbeginningstoppingcutting 重读闭音节：1）必须是重读音节； 2）最后只有一个辅音字母； 3）元音字母发短元音4. 如果动词有两个音节，且重音在第二个音节上，则末尾的辅音字母须双写，再加-ing.ForgetPreferUpsetforgettingpreferringupsetting5. 特殊变化LieDieTiePicniclyingdyingtyingpicnicking 6）用法You are talking.We are stud

13、ying English.Are you still working now?1. 表示现在（指说话人说话时）正在发生的事情，往往与now, at the moment等副词连用，以表强调。We are waiting for you. What are you doing? Someone is knocking at the door.2. 正在进行着的动作可视为未完成的动作。 He is talking to his friends in the classroom.3. 表示长期的或重复性的动作，说话时动作未必正在进行。Mr. Black is writing another arti

14、cle.Dont take that book away. Your father is using it.She is learning piano under Mr. Black.Shes teaching at a night school. 她在夜校教书。4. 现在进行时也可以用来表示当前的动向。People are becoming more and more beautiful these days.5. 表示渐变的动词有： become, turn, get, grow, run, go, begin等The leaves are turning yellow.Its getting colder and colder.7）例句Its snowing hard. 天正下着大雪。She is looking at a bird. 她在看鸟。He is smelling the flowers. 他在闻花。They are sitting on the grass. 他们坐在草地上。He is standing on a chair. 他站在椅子上。She is lying on the beach. 她躺在海滩上。I am going to buy a new car. 我准备买一辆新车。