小学英语语法时态讲解与归纳

1、小学英语语法时态讲解与归纳一般现在时一、一般现在时：1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如：I get up at six every day我.每天六点起床。3.表示客观现实。如： The earth goes around the sun地.球绕着太阳转。二 .构成及变化1.be动词的变化。肯定句：主语否定句：主语一般疑问句：+be(am,is,are)+其它。如：I am a boy.我是一个男孩。+ be + not +其它。如： He is not a worker.他不是工人。Be +主语 +其它。如： -

2、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：Weoften play basketballafter否定句：主语 + don't+ 动词原形 (+ 其它 ) 。如： we dont play basketballschool.afterschool.一般疑问句： Do +主语 +动词原形 +其它 ?如： Do you oftenplay basket

3、ballafterwe don't.school l?Yes, we do. / No,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 ?3、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

4、 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:runsgetslikescolletstakesplaysclimbs .(2) 结尾是s, x, sh, ch, o,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 fl

5、y fliescarry carriescry cries但在 y 前如果为元音则直接加s:buyssays plays stays(4)不规则变化 常见的： have-has四时间标志： always , usually , often , sometimes ,every一般现在时练习题（）一、写出下列动词的第三人称单数drink_go_stay_make_look_have_pass_carry_come_watch_plant_fly_study_brush_do_teach_二 . 用下列单词的适当形式填空1.We often_(play) in the playground.2.H

6、e _(get) up at six oclock.3._you _(brush) your teeth every morning?4.What_(do) he usually_(do)afterschool?5.Danny _(study) English,Chinese, maths, science and Artat school.6.Mike sometimes _(go) to the park with his sister.7.At eight, she _(watch) TV with her parents.8._ Mike_(read) English every da

7、y?9.How many lessons_your classmates_(have) on Monday?10.What time_his mother_(do) the housework?三. 改句子1.Do you often play football after school? (改为肯定句 )2.I have some 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 eve

8、ry 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 w

9、aters 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、用所给动词的正确形式填空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)manybeau

10、tifulpictures.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. Let s_and play football .

11、( go )16. He_ like swimming . ( not )17. I m sorry _that . ( hear )18. Wang Bing is_ ( write ) an E-mail to his friend .19. _you study English at school ? Yes , I_. ( do )20. _your sisterstudy Englishat school ? No , she_ .( do )21. I m _ better . ( feel )22. Why_Tom absent today ? ( be )二、用所给的人称改写句

12、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)人称代词与物主代词一、人称代词单数复数人称主格宾格主格宾格