小学英语语法时态讲解与归纳一般现在时

小学英语语法时态讲解与归纳一般现在时 小学英语语法时态讲解与归纳—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 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。 否定句: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, I'm 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do 肯定句:主语+动词原形(+其它)。如: We often play basketball after school. 否定句:主语+ don't+动词原形(+其它)。如:we don’t play basketball 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 don't. 特殊疑问句:疑问词+以do开头的一般疑问句, 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. 否定句:主语+ doesn’t+动词原形(+其它)。如:He doesn’t swim 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 doesn't. 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则(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: runs gets likes collets takes plays climbs……. (2)结尾是s, x, sh, ch, o,前为辅音字母, 结尾加es : watches teaches goes does washes crosses mixes brushes (3)动词末尾y前为辅音:将y改为i加es: study?studies fly?flies carry?carries cry?cries 但在y前如果为元音则直接加s: buys says 四(时间标志:always , usually , often , sometimes ,every… 一般现在时练习题(,) I.用下列单词的适当形式填空 1.We often___________(play) in the playground. 2.He _________(get) up at six o’clock. 3.__________you _________(brush) your teeth every morning? 4.What________________(do) he usually________________(do) after school? 5.Danny ________________(study) English, Chinese, maths, science and Art at school. 6.Mike sometimes __________(go) to the park with his sister. 7.At eight at night, she __________(watch) TV with his parents. 8.________ Mike________(read) English every day? 9.How many lessons_________your classmates________(have) on Monday? 10.What time_________his mother_________(do) the housework? II.改句子 1.Do you often play football after school? (改为肯定句) 2.I have many books.(改为否定句) 3.Gao Shan’s sister likes playing table tennis (改为否定句) 4.She lives in a small town near New York.(改为一般疑问句) 5.I watch TV every day.(改为一般疑问句) 6.We have four lessons.(改为否定句) 7.Nancy doesn’t run fast (改为肯定句) 8.My dog runs fast. 否定句: 一般疑问句: 9.Mike has two letters for him. 一般疑问句: 否定句: 10.I usually play football on Friday afternoon. 否定句: 一般疑问句: 划线提问 11.Su Yang usually washes some clothes on Saturday. 否定句: 一般疑问句: 划线提问: 12.Mingming usually waters the flowers every day. 否定句: 一般疑问句: 13.Tom does his homework at home. 否定句: 一般疑问句: 一般现在时练习题(,) 一、用所给动词的真确形式填空 1.I like ____________ (swim). 2.He _________(read) English every day. 3.We _________(go)to school at seven in the morning. 4.Mike________(go)to school at seven in the morning. 5.My mother________(like) ______(go) shopping. 6.I can ________(draw) many beautiful pictures. 7.She_________(make) a model plane. 8.Do you ________(like)_________(run)? 9.Does he_________(like)_________(jump) ? 10.Does Nancy_________(grow)flowers on Saturday ? 11.The teachers________(like)___________(dance). 12.The teacher________(like)____________(dance). 13.The students___________(speak) English in class. 14.The student_________(speak) Chinese after class. 15. Let’s____________and play football . ( go ) 16. He_____________ like swimming . ( not ) 17. I’m sorry ____________that . ( hear ) 18. Wang Bing is____________ ( write ) an E-mail to his friend . 19. He has_____________a headache . ( get ) 20. _________you study English at school ? Yes , I___________. ( do ) 21. __________your sister study English at school ? No , she__________ . ( do ) 22. I’m _________ better . ( feel ) 23. Why__________Tom absent today ? ( be ) 二、用所给的人称改写句子 1.I take photos on Sunday. ( Mike) 2.We grow beautiful flowers. (she) 3.They like collecting stamps. (Ben) 4.I listen to music carefully. (my aunt) 5.You like making a model ship. (Helen) 6.We clean the classroom every day. (he) 7.They look after the pandas. (Mr Wang) 8.I draw a tree and some flowers. (Nancy) 9.We go to bed at eight. ( my sister) 10.I read newspapers in the evening. (Mr Green)