小学英语语法时态讲解及归纳 一般现在时一. 意义：表示经常发生的事情，动作或存在的状态表示经常发生的事情，动作或存在的状态二. 构成及变化1.be 动词的变化。肯定句：主语+be(am ,is ,are)+其它。如：I am a boy.我是一个男孩。否认句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。 如：-Are you a student?-Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2. 行为动词的变化。l、当主语为第一，二人称及复数时，助动词为助动词为 dodo肯定句：主语+动词原形(+其它)。如：We often playbasketball after school.否认句：主语+ dont+动词原形(+其它)。如：we dont playbasketball after school.一般疑问句：Do +主语+动词原形+其它?如： Do you often play basketball after school l?Yes, we do. / No, we dont.特殊疑问句：疑问词+以 do 开头的一般疑问句？第 1 页如： What do you often do after school ?、当主语为第三人称单数时 ,助动词为 does肯定句：主语+动词三单式(+其它)。如： He swims well.否认句：主语+ doesnt+动词原形(+其它)。如：He doesntswim well.一般疑问句：Does +主语+动词原形+其它。如：Does he swim well ?Yes, he does. / No, he doesnt.特殊疑问句：疑问词+以 does 开头的一般疑问句？如： How does your father go to work?三第三人称单数的动词变化规那么只有在第三人称为主语的肯定句中，动词才用三单式(1)多数动词直接加 s:runsgetslikescolletstakesplaysclimbs.(2)结尾是 s, x, sh, ch, o,前为辅音字母,结尾加 es :watchesgoesdoeswashesbrushes(3)动词末尾 y 前为辅音:将 y 改为 i 加 es:studystudiesflyfliescarrycarriescrycries但在 y 前如果为元音那么直接加 s:buyssays第 2 页四时间标志：四时间标志：alwaysalways 总是总是 , usually, usually 经常经常 , often, often 经常经常 , ,sometimessometimes 有时,every每有时,every每 一般现在时练习题一般现在时练习题I.用以下单词的适当形式填空1.We often_(play) in the playground.2.He _(get) up at six oclock.3._you _(brush) your teeth everymorning?4.What_(do) heusually_(do) after school?5.Danny _(study) English, Chinese, maths,science and Art at school.6.Mike sometimes _(go) to the park with hissister.7.At eight at night, she _(watch) TV with hisparents.8._ Mike_(read) English every day?单项选择。() 1.you have a book?A. DoB. AreC. IsD. Have() 2. Theyon a farm.A. workingB. is workC. workD. is worked第 3 页() 3. Does Peter like to watch TV?A. Yes, he like B. No, he doesnt C. Yes, hed likeD. No, helikes() 4. She doesnther homework in the afternoon.A. doingB. to doC. doesD. do() 5. HowMr. Brownto America?A. do, goB. is, goC. does, goD. does, goes() 6. Wheres my camera? Iit.A. am not findingB. am not seeingC. cant findD.cant look at() 7. Howhe go to work? Heto work bybike.A. does, goB. do, goesC. do, goD. does, goes() 8.you usually late for school?No,.A. Do, I amB. Does, notC. Are, Im notD. Are, Iarent() 9.shehome at six every day?A. Is, leaveB. Does, leaveC. Is, leavesD. Does, left() 10. Mr. YangEnglish this term.A. teaches ourB. teaches usC. teachs usD. teach our改句子1.Do you often play football after school? (改为肯定句)第 4 页2.I have many books.改为否认句3.Gao Shans sister likes playing football. 改为否认句4.She lives in a small city near New York.改为一般疑问句5.I watch TV every day.改为一般疑问句6.He has four lessons.改为否认句7.A plane is fast.否认句：一般疑问句：8.I usually play football on Friday afternoon.否认句:一般疑问句:划线提问第 5 页