一般现在时现在进行时及一般过去时讲解张.pptxVIP

He works. He is working. He worked. 何为时态？ 在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。第1页/共27页第一页，共28页。 时态现在进行时：一般现在时：一般过去时：现在正在进行的动作 经常或习惯性的动作。过去某个时间或时间段结束的动作。第2页/共27页第二页，共28页。 一般现在时 every, sometimes, at times always , usually, often,seldom, never, every… ,three times a day现在进行时一般过去时yesterday, last week,--ago, the other day, in+年, just now ,When now…these days, right now， Look,Listen.atPresent，at the moment第3页/共27页第三页，共28页。 Tom always gets presents on his birthday.They usually go to school at seven o`clcok.My mother often watches TV on the computer.We sometimes play basketball after school.总 是通 常经 常有 时He’s twelve. I am a student.一般现在时：表示现在的状态或经常、习惯性的动作： 第4页/共27页第四页，共28页。 Look!Lily Lucy 第5页/共27页第五页，共28页。 现在进行时 表示现在说话瞬间正在进行的动作。 She is reading in the reading room now. We are working on a farm these days.第6页/共27页第六页，共28页。 1、Lucy did her homework at home.（改否定句） Lucy ______ ______ her homework at home.2、He found some meat in the fridge.（变一般疑问句) _____ he ______ _____ meat in the fridge?3、There was some orange in the cup.（变一般疑问句) _____ there _____ orange in the cup? didn’tdoanyfindDidWasany第7页/共27页第七页，共28页。 1 一般过去时表示过去某个时间结束的动作或存在的状态。I did my homework yesterday.I played soccer last Sunday.I cleaned my room last week.I went to the beach three years ago.I played tennis with my friends last weekend.I went to the movies three days ago.第8页/共27页第八页，共28页。 He is a teacher.2. Kangkang comes from China.3. I usually take the bus to work.先（一般疑问句） 再（否定句）Is he a teacher?He isn’t a teacher.Does Kangkang come from China?Kangkang doesn’t come from China.Do you usually take the bus to work?I don’t usually take the bus to work.句型变化操练第9页/共27页第九页，共28页。 你会了吗？4.They are having classes.5.Jane played the guitar last night.Are they having classes?They aren’t having classes.Did Jane play the guitar last night?Jane didn’t play the guitar last night.句型变化操练第10页/共27页第十页，共28页。 改一般疑问句的方法：①首先看有无be动词，如果有，将be提到句首并大写，句末打问号.②如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并且行为动词要还原。V-原形V-s/esV-e