小学生四年级英语语法

1、小学英语语法一、 名词名词是表示人或事物名称的词。它既可以表示具体的东西，也可以是表示抽象的东西。(一)、可数名词和不可数名词所表示的人或事物是可以按个数计算的，这类名词叫可数名词。可数名词如果名词所表示的事物是不能按个数来计算的，这类名词就叫不可数名词。1、可数名词与不定冠词a(an)连用有数数形式，。以元音开头的单词用an表示一个如 an arm ,以辅音开头的单词用 a表示一个如： a triangle2、不可数名词不能与a(an)连用，没有复数形式如meat, rice, water, milk, 不能说 a milk,但是可以与 some连用如 some milk , some wa

2、ter3、名词复数规则1 . 般情况下，直接力口 -s, 如： book-books, bag-bags, cat-cats, bed-beds2 .以 s. x. sh. ch 结尾，力口 -es, 如： bus-buses, box-boxes, brush-brushes, watch-watches3 .以辅音字母 y"结尾,变 y 为 i,再加-es,如：family-families, strawberry-strawberries写出下列各词的复数Ihimthisherwatchchildphotodiarydayfootbookdresstoothsheep_box_

3、 strawberrypeachsandwichdishbus动词1. be 动词：主语 be(am,is,are) 其它。如:I am a boy. 我是一个男孩2. 行为动词：如:We study English.我们学习英语。玛丽喜欢汉语当主语为第三人称单数(he, she,it) 时，要在动词后加 "-s"或"-es"。如：Mary likes Chinese.3. be 动词的变化。否定句：主语 be not 其它。否定形式： am not , are t isn't如：He is not a worker. 他不是工人。一般疑问句：B

4、e主语其它。如：-Are you a student? -Yes. I am. / No, I'm not.5特殊疑问句：疑问词 一般疑问句2.行为动词的变化。否定句：主语 don't( doesn't )I don't like bread.当主语为第三人称单数时，要用He doesn't often play.一般疑问句：Do( Does )主语-Do you often play football?当主语为第三人称单数时，要用-Does she go to work by bike?如： Where is my bike?动词原形(其它)。如：do

5、esn't构成否定句。如：动词原形其它。如：-Yes, I do. / No, I don't.does构成一般疑问句。如：-Yes, she does. / No, she doesn't动词单三的变化规则1 . 一般情况下，直接加 -s,如：cook-cooks, milk-milks2 .以 s. x. sh. ch. o 结尾，力口 -es , 如：guess-guesses, wash-washes, watch-watches, go-goes3 .以辅音字母 y"结尾，变y为i,再加-es,如：study-studies动词用法专练：写出下列动词

6、的第三人称单数drink go stay makelook have pass carrycome watch plant flystudy brush do teachwash二、用括号内动词的适当形式填空。1. He(watch) TV at home.1 .She(be) in Class One.3 . We(not watch) TV on Monday.4 .Ken(not go) to the zoo on Sunday.5. Whatyou(do) after school?7. He_(read) booksevery day.8. The girl _(teach) us

7、English on Sundays9. She and I _(talk) together every day11. Mike(like) cooking.12. They(have) asmall spoon.14. You(do) your homework well.after school15. He (do) his homework well.after school16. She(go) to school from Monday to Friday.17. Liu Tao(do) not like PE.18. The child(watch) TV in the even

8、ing.19. Su Hai and Su Yang(have) eight lessons one days Saturday20. - What day(be) it today? It '三、现在进行时1 .现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作2 .现在进行时的肯定句基本结构为be动词ing.3 .现在进行时的否定句在be后加not。4 .现在进行时的一般疑问句把be动词调到句首。动词加ing的变化规则1 . 一般情况下，直接加 ing,如：cook-cooking2 .以不发音的 e 结尾，去 e 力口 ing ,如：mak

9、e-making, taste-tastingrun-running,3 .假如末尾是一个辅音字母，一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing,如stop-stopping现在进行时专项练习：一、写出下列动词的现在分词：make like write dancelove play sing haveput run let sit swimcome get stopsee dobegin shop go read二、用所给的动词的正确形式填空：1. The boy( draw)a square now.2. Listen .Some girls( sing).3. My moth

10、er( cook )some nice food now.4. What you( do ) now?5. Look . They( have) an English lesson .6. They(not ,water) the flowers now.7. Look! the girls(dance )in the classroom .8. What is lili doing? She(listen ) to music.9. It 6 os clock now. We(have )breakfast now六、人称代词和物主代词主格宾格形容词性名词性Imemymineyouyouyo

11、uryourshehimhishissheherherhersitititsitsweusourourstheythemtheirtheirs习题一.用所给词的适当形式填空1. That is not kite. That kite is very small, but is very big. ( I )2. The coat is. Give it to. ( she )3. Is this watch? (you) No, it' s not. (I)4. is my is Jack.二、用 am, is, are 填空1. I a boy.you a boy? No, I not.2. The girl Jack's sister.3. The dog tall and fat.4. The man wit