小学英语知识总结.doc

小学英语知识总结
一、名词
1. 不可数名词，如水类，肉类， 饭类等
2．可数名词有单数和复数两种形式。复数的部分规则如下：
a．一般情况下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds
b．以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches
c．以o 结尾的名词，有在加es，有的加s。一般有生命的名词，复数加es，没有生命的名词加s，如：有生命的tomato—tomatoes potata—potatoes；没有生命的：photo--photos
d．以“辅音字母 y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries
e．以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives leaf——leaves
f．不规则名词复数：
man-men, woman-women, policeman-policemen, policewoman-policewomen,
child-children foot-feet,.tooth-teeth fish-fish, people-people, Chinese-Chinese,
Japanese-Japanese，sheep—sheep ， deer—deer
练习题: 写出下列各词的复数形式
I _________he /she /it_________this ___________that ______
watch _______child _______photo ________diary ______
day________ foot________ book_______ dress ________
tooth_______ sheep ______box_______ strawberry _____
peach______ sandwich ______dish_______bus_______
man______ woman_______ deer_______
二．动词时态：
1、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.我天天六点起床。
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.玛丽喜欢汉语。
【No. 2】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.
动词第三人称单数的变化规则：
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：do---does, 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
4. 不规则：have——has
一般现在时用法专练:
1、 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_______
wash_______
2、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

2、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加 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-cooking
2．以不发音的e结尾，去e加ing，如：make-making, taste-tasting
3．假如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：
1、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___________
2、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 .
3、将来时态
1）、概念：表示将要发生的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语：tomorrow, next day(week, day ,month, year…),soon, the day after tomorrow（后天）等。
2）、基本结构：①be going to do； ②will do.
3）、否定句：在be动词（am, is, are）l后加not或情态动词will后加not成won’t。
例如：I’m going to have a picnic this afternoon.→ I’m not going to have a picnic this afternoon.
4）、同义句：be going to = will
I am going to go swimming tomorrow（明天）. = I will go swimming tomorrow.
练习：
1. 我打算明天和朋友去野炊。
I_____ _______ _________ have a picnic with my friends.
I ________ have a picnic with my friends.
2.我们将要学习英语
We _____ _______ _________ learn English.
We ________ learn English.
4、一般过去时
1）．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。
2）．Be动词在一般过去时中的变化：
⑴am 和is在一般过去时中变为was。（was not=wasn’t）
⑵are在一般过去时中变为were。（were not=weren’t）
3）．句中没有be动词的一般过去时的句子
否定句：didn’t 动词原形，如：Jim didn’t go home yesterday
动词过去式变化规则：
1．一般在动词末尾加-ed，如：work__-worked , cook-cooked
2．结尾是e加d，如：live____lived
3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped
4．以“辅音字母 y”结尾的，变y为i， 再加-ed，如：study-studied
5．不规则动词过去式：
am,is-was, are-were, do-did, see-saw, say-said,
give-gave, get-got, go-went, come-came, have-had,
eat-ate, take-took, run-ran, sing-sang, put-put,
make-made, read-read, write-wrote, draw-drew,
drink-drank, swim-swam, sit-sat can__could
buy—bought fly—flew begin—began
过去时练习:
写出下列动词的过去式
is\am_________ plant________ are ________
drink_________ play_______ go________ make ________
does_________ dance________ worry________ ask _____
taste_________ eat__________ put ______
kick_________ pass_______ do ________
1）用be动词的适当形式填空
1. I _______ at school just now.
2. He ________ at the camp last week.
3. We ________ students two years ago.
4. They ________ on the farm a moment ago.
5. Yang Ling ________ eleven years old last year.
6. There ________ an apple on the plate yesterday.
7. There ________ some milk in the fridge on Sunday.
8. The mobile phone _______ on the sofa yesterday evening.
2）用动词的适当形式填空
1. I ______ (watch) a cartoon on Saturday.
2. Her father _______ (read) a newspaper last night.
3. We _________ to zoo yesterday, we _____ to the park. (go)
4. ______ you _______ (visit) your relatives last Spring Festival?
5. ______ he _______ (fly) a kite on Sunday? Yes, he ______.
6. Gao Shan _______ (pull) up carrots last National Day holiday.
7. I ____________ (sweep) the floor yesterday, but my mother ______.
8. What ______ she _______ (find) in the garden last morning? She __________ (find) a beautiful butterfly.