二、一般过去时 表示过去发生的动作或者存在的状态。常与表 过去的时间状语连用: yesterday, two years ago, last week, in 1990, the other day, the day before yesterday.谓语动词用动词的过去式表示。 过去式的变化规则: 1直接+ed 2.以e结尾的+d 3辅音字母+y结尾的改y为td 4以重读闭音节结尾且末尾只有一个辅音字母的 双写其辅音字母再+ed 5不规则变化
二、一般过去时 表示过去发生的动作或者存在的状态。常与表 过去的时间状语连用：yesterday,two years ago, last week,in 1990, the other day, the day before yesterday…谓语动词用动词的过去式表示。 过去式的变化规则： 1.直接+ed 2. 以e结尾的+d 3.辅音字母+y结尾的改y为i+ed 4.以重读闭音节结尾且末尾只有一个辅音字母的 双写其辅音字母再+ed 5.不规则变化
肯定句:主语+过去式+(宾语)+ They bought the house last year. She wrote a letter yesterday. 否定句:主语+ didn't+动词原形+ Tom didnt watch TV yesterday evening. I didnt clean my bedroom this morning. 一般疑问句:Did+主语+动词原形+.? 肯定回答:Yes,主语+did 否定回答:No,主语+ didn't Did you make a paper flower a few days ago? Yes .i did. noi didn't 特殊疑问句:疑问词+did+主语+动词原形+? What did you do yesterday? When did they visit that country?
肯定句：主语+过去式+（宾语）+ … They bought the house last year. She wrote a letter yesterday. 否定句：主语+didn’t+动词原形+… Tom didn’t watch TV yesterday evening. I didn’t clean my bedroom this morning. 一般疑问句：Did +主语+动词原形+…? 肯定回答：Yes,主语+did 否定回答： No,主语+didn’t _Did you make a paper flower a few days ago? _Yes,I did./_No,I didn’t. 特殊疑问句：疑问词+did+主语+动词原形+…? What did you do yesterday? When did they visit that country?
定要注意没有明显过去时间的语境题 1. Please say it again. I didnt catch/understand you 2. You are here!i didn't know 3.It's you !i didnt recognize you 4. Where are you from? I’ m from cuiba I thought you were from Baiyang
一定要注意没有明显过去时间的语境题： 1.Please say it again. I didn’t catch/understand you. 2.You are here! I didn’t know. 3.It’s you ! I didn’t recognize you. 4._Where are you from? _I’m from Cuiba. _I thought you were from Baiyang
三、现在进行时:由is/am/ are+doing构成 1表示目前(说话的瞬间)正在进行的动作。 2表示当前一段时间内的活动或者现阶段正在进行 的动作(说话时动作不一定正在进行) doing的变化规则: 1直接+ ing help helping 2以e结尾的去掉 e+ing leave leaving 3以重读闭音节结尾末尾只有一个辅音字母的先双 写其辅音字母再+ing put_ putting stop stopping
三、现在进行时：由is/am/are+doing构成 1.表示目前（说话的瞬间）正在进行的动作。 2.表示当前一段时间内的活动或者现阶段正在进行 的动作（说话时动作不一定正在进行） doing的变化规则： 1.直接+ing help_helping 2.以e结尾的去掉e+ing leave_leaving 3.以重读闭音节结尾末尾只有一个辅音字母的先双 写其辅音字母再+ing put_putting stop_stopping
肯定句:主语+is/am/are+ doing+ We are studying English now. Look! They are playing football I am writing a book these days 否定句:主语+isam/are+ not+doing+… I am not watching tv now It isn’ t raining now 一般疑问句:Is/ Am/Are+主语+ doing+…? 肯定回答:Yes,主语+be 否定回答:No,主语+be+not Are you reading newspapers? Yes. we are.No. we aren't 特殊疑问句:疑问词+be+主语+ doing+? What are you doing Where is he going How are you getting on(with your study)?
肯定句：主语+is/am/are+doing+… We are studying English now. Look! They are playing football. I am writing a book these days. 否定句：主语+is/am/are+not+doing+… I am not watching TV now. It isn’t raining now. 一般疑问句：Is/Am/Are+主语+doing+…? 肯定回答：Yes,主语+be 否定回答：No,主语+be+not. _Are you reading newspapers? _Yes, we are./No,we aren’t. 特殊疑问句：疑问词+be+主语+doing+…? What are you doing ? Where is he going? How are you getting on (with your study)?