小学三年级,四年级,五年级分别应该教授哪些英语语法知识?求有经验的老师给总结一下.不胜感激!

PEP小学英语语法精讲要点及习题
班级：_________________ 姓名：__________________
一、名词复数规则
1．一般情况下,直接加-s, 如：book-books, bag-bags, cat-cats, bed-beds
2．以s. x. sh. ch结尾,加-es,如：bus-buses, box-boxes, brush-brushes, watch-watches
3.以“辅音字母+y”结尾,变y为i, 再加-es,如：family-families, strawberry-strawberries
4．以“f或fe”结尾,变f或fe为v, 再加-es,如：knife-knives
5．不规则名词复数：
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,. tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
练习： 写出下列各词的复数
I _________ him _________ this ___________ her ______
watch _______ child _______ photo ________ diary ______
day________ foot________ book_______ dress ________
tooth_______ sheep ______ box________ strawberry _____
thief _______ fish______ peach______ sandwich ______
man______ woman_______ paper_______ juice___________
water________ milk________ rice__________ tea__________
二、一般现在时
一般现在时基本用法介绍
　　【No. 1】一般现在时的功能
　　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.
　　一般现在时的构成
　　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：主语+行为动词(+其它).如：
　　We study English.我们学习英语.
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.　　一般现在时的变化
　　1. be动词的变化.
　　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.
　　否定句：主语+ don't( doesn't ) +动词原形(+其它).如：
　　I don't like bread.
　　当主语为第三人称单数时,要用doesn't构成否定句.如：
　　He doesn't often play.
　　一般疑问句：Do( Does ) +主语+动词原形+其它.如：
　　- Do you often play football?
　　- Yes, I do. / No, I don't.
　　当主语为第三人称单数时,要用does构成一般疑问句.如：
　　- Does she go to work by bike?
　　- Yes, she does. / No, she doesn't.
　　特殊疑问句：疑问词+一般疑问句.如：How does your father go to work?
动词+s的变化规则
1．一般情况下,直接加-s, 如：cook-cooks, milk-milks
2．以s. x. sh. ch. o结尾,加-es, 如：guess-guesses, wash-washes, watch-watches, go-goes
3．以“辅音字母+y”结尾,变y为i, 再加-es,如：study-studies
一般现在时用法专练:
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、用括号内动词的适当形式填空.
1. He often ________ (have) dinner at home.
2. Daniel and Tommy _______ (be) in Class One.
3. We _______ (not watch) TV on Monday.
4. Nick _______ (not go) to the zoo on Sunday.
5. ______ they ________ (like) the World Cup?
6. What _______they often _______ (do) on Saturdays?
7. _______ your parents _______ (read) newspapers every day?
8. The girl _______ (teach) us English on Sundays.
9. She and I ________ (take) a walk together every evening.
10. There ________ (be) some water in the bottle.
11. Mike _______ (like) cooking.
12. They _______ (have) the same hobby.
13. My aunt _______ (look) after her baby carefully.
14. You always _______ (do) your homework well.
15. I _______ (be) ill. I’m staying in bed.
16. She _______ (go) to school from Monday to Friday.
17. Liu Tao _______ (do) not like PE.
18. The child often _______ (watch) TV in the evening.
19. Su Hai and Su Yang _______ (have) eight lessons this term.
20. －What day _______ (be) it today?－ It’s Saturday.
三、按照要求改写句子
1. Daniel watches TV every evening.(改为否定句)
___________________________________________________
2. I do my homework every day.(改为一般疑问句,作否定回答)
________________________________________________________
3. She likes milk.(改为一般疑问句,作肯定回答)
___________________________
4. Amy likes playing computer games.(改为一般疑问句,作否定回答)
___________________________________________________
5. We go to school every morning.(改为否定句)
_______________________________________________________
6. He speaks English very well.(改为否定句)
___________________________________________________
7. I like taking photos in the park.(对划线部分提问)
________________________________________________________
8. John comes from Canada.(对划线部分提问)
___________________________________________________
9. She is always a good student.(改为一般疑问句,作否定回答)
________________________________________________________
10. Simon and Daniel like going skating.(改为否定句)
___________________________________________________
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.
5．现在进行时的特殊疑问的基本结构为：
疑问词不达意 + be + 主语 + 动词ing?
但疑问词当主语时其结构为：
疑问词不达意 + be + 动词ing?
动词加ing的变化规则
1．一般情况下,直接加ing, 如：cook-cooking
2．以不发音的e结尾,去e加ing,如：make-making, taste-tasting
3．如果末尾是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：run-running, stop-stopping
现在进行时专项练习：
一、写出下列动词的现在分词：
play________ run__________ swim _________ make__________
go_________ like________ write________ _ ski___________
read________ have_________ sing ________ dance_________
put_________ see________ buy _________ love____________
live_______ take_________ come ________ get_________
stop_________ sit ________ begin________ shop___________
二、用所给的动词的正确形式填空：
1.The boy __________________ ( draw)a picture now.
2. Listen .Some girls _______________ ( sing)in the classroom .
3. My mother _________________ ( 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 our granddaughter doing? She _________(listen ) to music.
9. It’s 5 o’clock now. We _____________(have)supper now
10.______Helen____________(wash )clothes? Yes ,she is .
三、句型转换：
1. They are doing housework .(分别改成一般疑问句和否定句)
_____________________________________________________________
_____________________________________________________________
2．The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)
_________________________________________________________________
_________________________________________________________________
3．I’m playing the football in the playground .(对划线部分进行提问)
_________________________________________________________________
4．Tom is reading books in his study . (对划线部分进行提问)
四、将来时理论及练习
一、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事.句中一般有以下时间状语：tomorrow, next d my mine
你,你们 you you 你的,你们的 your yours
他 he him 他的 his his
她 she her 她的 her hers
它 it it 它的 its its
我们 we us 我们的 our ours
他（她,它）们 they them 他（她,它）们的 their theirs
九、系动词Be(am, is, are)的用法
一、请记住以下口诀：
我用am,你用are,is连着他,她,它； 单数名词用is,复数名词全用are.
变疑问,往前提,句末问号莫丢弃. 变否定,更容易,be后not莫忘记.
疑问否定任你变,句首大写莫迟疑.
二、Be动词在一般过去时中的变化：
1．am 和is在一般过去时中变为was.（was not = wasn’t）
2．are在一般过去时中变为were.（were not = weren’t）
3．带有was或were的句子,其否定、疑问的变化和am,is, are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首.