一般现在时态与现在进行时态对比复习.doc

一般现在时和现在进行时的比较 1. 概念不同： 一般现在时：用来陈诉事实，或表经常或习惯性的动作 Example：He’s twelve. I get up at 6:30 every day. She likes noodles. 现在进行时：表示现在正在进行或发生的动作。 Example：We are learning English now. We are learning in the school these days .2. 时间状语不同 一般现在时： always（总是）, usually（通常）, often（经常）, sometimes（有时）, hardly ever（几乎不从）, seldom(很少), never（从不）, …after dinner, every day, every week, on Sundays, three times a week … 现在进行时：now, at the moment ; Look！, Listen！3.谓语动词不同（构成不同） 一般现在时：在肯定句中，句子的谓语动词是实义（行为）动词的原形或第三人称单数形式。 Example：1. We also buy clothes and everyone has a haircut. 2. They are round and so they bring us good luck all the year round. 主语为第三人称时,谓语动词的变化(动词单三的构成) a. 一般情况下加s。清辅音后读作/s/ ，浊辅音后读作/z/ . help→helps come→comes b. 以 s, x,sh, ch 结尾的在后面加es.读作/?z / teach→teaches wash→washes c. 以辅音字母加y结尾的改 y 为 i 再加es.读作/z/ study→studies try → tries, carry → carries play（游戏）→plays say→says/ s e z / d. 以 o 结尾的在后面加es.读作/z/. go →goes do→does现在进行时：在肯定句中，句子的谓语动词由“助动词be ( am, is ，are ) + 动词的现在分词” 构成 Example：1. Betty is talking to her mother. 2. Lingling is shopping for presents. 肯定句：主语+be+动词-ing形式+其他. I’m talking on the phone. My mother is cooking. 否定句：主语+be+not+动词-ing形式+其他. I’m not talking on the phone. My mother isn’t cooking. 一般疑问句：Be+主语+动词-ing形式+其他？ Are you talking on the phone？ Yes, I am. / No, I’m not. Is your mother cooking? Yes, she is. / No, she isn’t. 特殊疑问句：疑问词+be+主语+动词-ing形式+其他？ What are your doing? Where is Lily studying? What’s your mother doing? Who is he talking to? 现在分词的构成 a.一般在动词词尾直接加-ing b.以-e结尾的动词去e加-ing，如have-having, write-writing, take-taking, dance-dancing, make-making c.以重读闭音节结尾的动词双写末尾辅音字母，再加-ing, 如： get-getting, swim-swimming, sit-sitting, shop-shopping, stop-stopping, run-running, put-putting, begin-beginning 没有进行时态的动词有: 一、表示“拥有”的动词，如: have ( has )。例如: She has a new watch now. 她现在有一块新手表。 不可说: She is having a new watch now. I have a nice bike. 我有一辆漂亮的自行车。 不可说: I am having a nice bik