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小学英语
知识
要点
复习
讲义
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小学英语知识要点总复习讲义
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,peach-peaches, 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,(但有一个特例:roof→roofs)。
如: knife-knives leaf-leaves wife-wives thief-thieves wolf-wolves
5.以“o”结尾的单词,如果有生命,加-es;如果没有生命,加-s。
如:①有生命:potato-potatoes tomato-tomatoes mango-mangoes(芒果)hero-heroes(英雄) Negro- Negroes (黑人)
②没生命:radio-radios piano-pianos photo-photos zoo-zoos
6.不规则名词的复数变化:
(一)完全不规则:
man-men woman-women policeman-policemen policewoman-policewomen mouse-mice child-children foot-feet tooth-teeth goose-geese
(二)单数复数同形:
fish-fish sheep-sheep deer-deer people-people
Chinese-Chinese Japanese-Japanese
小练习:
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 ________ leaf ____ potato ______ peach______ bus ______ man______ woman______ paper_______ juice______
water________ milk________ rice__________ tea__________
一般现在时态
一般现在时基本用法介绍
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。
2.一般现在时的构成
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)。
(1)当主语为第一、第二人称或复数做主语时,谓动是原形。如: I like English.我喜欢英语。
We study English.我们学习英语。
(2)当主语为第三人称(he, she,it)或单数时,要在动词后加"-s"或"-es"。如: Mary likes Chinese.玛丽喜欢汉语。
3.一般现在时的变化
A、be 动词的变化
a.肯变否句,有be动词is\am\are\was\were,直接在is\am\are 动词后加not。
(注:我(I)用am,你(you) 用are,is跟着他、她、它,单数和不可数名次用is,复数用are)
如:He is not a worker.他不是工人。
b.肯变一般疑问句:Is\Am\are+主语+其它 ?
(注:I\We变you,you 变I\we,其他人称不变)
如:-I am a student.→-Are you a student?(注:一般疑问句有肯定和否定回答)
-Yes,I am./ No,I'm not.
c.特殊疑问句:疑问词(How\What\Where\When\How many...)+一般疑问句?(注:特殊疑问句直接回答)
如:Where is my car? It’s under the chair.
B.行为动词的变化。
a.肯变否定句:
主语(第一、第二人称或复数)+ don'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 computer games.
b.肯变一般疑问句:Do( Does ) +主语+动词原形+其它?
当主语为第一、第二人称或复数时用助动词Do构成一般疑问句。如:
- Do you often play football?
- Yes, I do. / No, I don't.
当主语为第三人称或单数时,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.
c.特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?
4.动词第三人称单数加"-s"或"-es"形式的变化规则
1.一般情况下,直接加-s,如:play-plays, work-works.
2.以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes,do-does
3.以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies.
4.以不发音的e结尾,直接加-s .如:make-makes.
5.特殊词have-has.
一般现在时用法专项练习:
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_______ like_________
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 ________(watch) TV 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 am a teacher.(改为一般疑问句,并作否定回答)
____________________________________________________
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 pictures on the holiday.(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)
___________________________________________________
四、改错(划出错误的地方,将正确的写在横线上)
1. Is your brother speak English? __________________________________________________
2. Does he likes going fishing? __________________________________________________
3. He likes play games after class. __________________________________________________
4. Miss wei teaches us English. __________________________________________________
5. She don’t do her homework on Sundays.
_________________________________________________
现在进行时态
1.现在进行时表示事情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由be+动词ing.
(即is \am\are\was\were+v-ing) 。
3. 现在进行时的否定句在be后加not。
(即is \am\are\was\were+not+v-ing)
4. 现在进行时的一般疑问句把be动词调到句首.
(即Is \Am\Are\Was\Were +主语+v-ing)
5.现在进行时的特殊疑问的基本结构为:
疑问词(How\What\Where\When\How many...) + be + 主语 + 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.单音节词以辅元辅结尾,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 mother 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)
_______________________________________________________
一般将来时态
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 day(week, month, year…),soon, the day after tomorrow(后天)等。
二、基本结构:
①be going to + do;
②will+ do.
三、否定句:在be动词(am, is, are)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.
四、一般疑问句: be或will提到句首,some改为any, and改为or,第一二人称互换。
例如:We are going to take a trip this weekend. → Are you going to take a trip this weekend?
五、对划线部分提问。一般情况,一般将来时的对划线部分有三种情况。
1.问人,用疑问词Who 。例如:I’m going to New York tomorrow. →Who’s going to New York tomorrow?
2.问干什么。用What … do.例如:My father is going to watch TV this afternoon. →What is your father going to do this afternoon?
3.问什么时候。用When.例如:She’s going to go to bed at nine. →When is she going to bed?
六、同义句:be going to = will
I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.
将来时态练习:
填空。
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.下个星期一你打算去干嘛? 我想去打篮球。
What ______ _______ _______ _______ ______ next Monday?
I _______ ______ _____ play basketball.
What _________ you do next Monday? I _______ play basketball.
3.你妈妈这个周末去购物吗?是,她要去买一些水果。
_____ your mother _____ ______ go shopping this _______?
Yes, she _________. She ______ ________ __________ buy some fruit.
4.你们打算什么时候去旅行。
When_______ you _________ __________ take a trip?
改句子。
5.Nancy is going to go shopping.(改否定句)
Nancy ________ going to go shopping.
6.I’ll go swimming with them.(改否定句)
I _______ go swimming with them.
7.I’m going to get up at 6:30 tomorrow.(改一般疑问句)
________ _______ ________ to get up at 6:30 tomorrow?
8.We will take a bus to the library.(改一般疑问句)
_______ ________ take a bus to the library?
9.She is going to listen to music after school.(对划线部分提问)
________ _______ she ________ ________ _________ after school?
10.My father and mother are going to do housework tomorrow.(对划线部分提问)
_________ _________ going to do housework tomorrow?
用所给词的适当形式填空。
11.Today is a sunny day.
We ___________________ (have) a picnic this afternoon.