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)+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, 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do肯定句：主语+动词原形(+其它)。如：w

2、e often play basketball after school.否定句：主语+ dont+动词原形(+其它)。如：we dont 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 dont.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

3、swims well.否定句：主语+ doesnt+动词原形(+其它)。如：he doesnt 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 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:runsgetslikescolletstakesplaysclimbs.(2)结尾是s, x, sh, ch, o

4、,前为辅音字母,结尾加es :watchesteachesgoesdoeswashescrossesmixesbrushes(3)动词末尾y前为辅音:将y改为i加es: studystudies flyflies carrycarries crycries但在y前如果为元音则直接加s:buyssays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 oclock.3._you _(br

5、ush) 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_you

6、r classmates_(have) on monday?10.what time_his mother_(do) the housework?ii.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）_3.gao shans 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.

7、we have four lessons.（改为否定句）_7.nancy doesnt run fast （改为肯定句）_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: _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 th

8、e 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.ilike _ (swim).2.he _(read) englisheveryday.3.we _(go)to school at seven in the morning.4.mike_(go)to school at seven in the morning.5.mymother_(like) _(go) shopping.6.i can _(draw)manybeautifu

9、lpictures.7.she_(make) amodelplane.8.doyou _(like)_(run)?9.doeshe_(like)_(jump) ?10.does nancy_(grow)flowers on saturday ?11.theteachers_(like)_(dance).12.the teacher_(like)_(dance).13.the students_(speak) english in class.14.the student_(speak) chinese after class.15. lets_and play football . (go)1

10、6. he_ like swimming . (not)17. im 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. im _ 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. (h