小学英语一般现在时讲解及练习

1、小学英语一般现在时讲解及练习一.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）镇它。如：I am a boy.我是一个男孩。否定句：主语+ be + not碘它。如：He is not a worker他不是工人。一般疑问句：Be 住语 + 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）

2、。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住语+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 ?2、当主语为第三人称单数时,助动词为does肯定句：主

3、语+动词三单式（+其它）。如：He swims well.否定句：主语+ doesn '耕词原形（+其它）。如：He doesn' t swim well.一般疑问句：Does吐语+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

4、takes plays climbs (2)结尾是s, x, sh, ch, o前为辅音字母，结尾力口 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 studiesfly fliescarry carriescry 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(1 )I.用下列单词的适当形式填空1 .We often(play) i

5、n 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

6、.8 .Mike(read) English every day?9 .How many lessons your classmates(have) on Monday?10 .What time his mother(do) the housework?11 .句型转换1.Do you often play football after school?(改为肯定句)2.I have many books.(改为否定句)1.1 ao Shan ' s sister likes playing table tenni改为否定句)1.5 he lives in a small town n

7、ear New York.(改为一般疑问句)1.6 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 fastc为肯定句)8 .My dog runs fast.（改为否定句）9 .Mike has two letters for him.一般疑问句：否定句：1.1 I usually play football on Friday afternoon.否定句：一般疑问句：划线提问：1.5 Su Yang usually washes some clothes on Sat

8、urday.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（2 ）一、用所给动词的真确形式填空1.I like(swim).2 .He(read) English every day.3We(go)to school at seven in the morning.4 .Mike(go)to school at seven in the morning.5 .My mother(like)

9、(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 aft

10、er 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 etteb . (feel)23 . Why Tom absent today ? (be)二、用所给的人称改写句子1.1 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 d