时态复习课件.ppt

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1、 Tiefo Middle School: Peng YouqunReviewPresent Simple TenseSimple Past TensePresent Progressive Tense动词第三人称单数、现在分词、过去式动词第三人称单数、现在分词、过去式 动词第三人称单动词第三人称单数数现在分词现在分词过去式过去式一般情况一般情况以以-s,-sh,-ch,-x, -o结尾结尾 以辅音字母加以辅音字母加y结尾结尾 以重读闭音节结尾以重读闭音节结尾，末尾只有一个，末尾只有一个辅音字母辅音字母 以字母以字母e结尾结尾 -s-ed变y为 i再加-es-es-ing变y为i再加-ed双写

2、后再加ing双写后再加-ed去e（不发音）再加-ing只加-d写出下列动词的第三人称单数、现在分词、过去式：play _teach_shop _study_live_plays; playing; playedteaches; teaching; taughtshops; shopping; shoppedstudies; studying; studiedlives; living; lived7:30What does he usually do at 7:30 in the morning?He usually has breakfast.What is he?He is a docto

3、r.in 2004What did Liu Xiang do in the Olympics in 2004?He won the first prize.30 years agoShe _ (be) a little girl 30 years ago. wasnowisNow she _ (be) a star.What is he doing? He is playing basketball.此句是_时态，它的谓语由_构成，标志词是_ ，它表示_。在谓语下划“_”，标志词下划“”1. His sister is a music teacher.2. The boys are playi

4、ng basketball now.3. Tony visited his grandparents last Sunday.4. He usually goes to school on foot.5. I was a student ten years ago.种类意义常用标志词构成特殊用法一般现在时1.表_的状态；2.表_或_的动作；3.表主语具备的_和_等。always, often, usually,sometimes等；every day/week/year, once a year, on Sundays/weekdays/ weekends等。 be动词用_;当主语是第三称单数

5、时,实义动词_;其他情况动词用_。1.表示将来：在时间和条件状语从句中；2.客观事实和普遍真理用一般现在时。现在进行时1.表现在_或发生的动作。2.表_内的活动或_正在进行的动作Look! Listen! now; atthis moment; these days _表示将来：但只限于少数动词如：come, go, fly，leave ,start等。一般过去时1.表_某个时间或_内发生的动作或存在的状态。2.表_经常或_发生的动作。yesterday, last week/year /month一段时间+ago, in 2000be动词用_;实义动词用_.always, often, us

6、ually,sometimes等可用于过去时表过去经常发生的事。现在经常习惯性性格能力正在进行过去某一段时间过去反复am/is/are加-s/-es助动词be (am /is /are )+V-ingwas/were过去式原形当前一段时间现阶段将下列句子改为否定句、一般疑问句并作肯定及否定回答。1. She is a doctor.2. The students are playing soccer now.3. Tom went to the movies last Saturday.4. My father usually goes to work by car.5. I was in B

7、eijing five years ago. She isnt a doctor. Is she a doctor? Yes, she is./No, she isnt.The students arent playing soccer now. Are the students playing soccer now? Yes, they are./ No, they arent. Tom didnt go to the movies last Saturday. Did Tom go to the movies last Saturday? Yes, he did./ No, he didnt.My father doesnt usually go to work by car. Does your father usually go to work by car? Yes, he does./ No, he doesnt. I wasnt in Beijing five years ago.Were you in Beijing five years ago? Yes, I was./ No, I wasnt.