小学英语语法复习要点。
一、名词。可数名词:表示可以具体个别存在的人或物。可数名词有单复数形式,其单数形式与不定冠词a(n)连用。
可数名词复数规则:
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, sheep-sheep, chinese-chinese, japanese-japanese
不可数名词:表示不能个别存在的事物,如液体类,气体类的物质;少数固体类的物质 (grass草,ice冰),抽象的名词(help帮助,music**)。不可数名词没有复数(如some water),不能与不定冠词连用。
写出下列各词的复数
photodiarydaydress
thiefyo-yopeachjuice
waterriceteaman
womanbananabuschild
footsheepleaf(树叶dish
knifepenboybaby
mapcityboxbook
classeyeofficecar
fox(狐狸watchlibrarypear
skirtshelfcinematomato
toothwifeenglishman*****
milkfrenchmanpostmanfamily
mousepeople (人们fishbrush
mangojapanesesandwich
policemanwatermelonchinese
strawberrymatchglass
二、一般现在时。
一般现在时基本用法介绍
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。
注意:(我用am,你用are,三单is,复数are。)
2.行为动词:主语+行为动词(+其它)。如:we study english.我们学习英语。
注意:(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。)
一般现在时的变化:1. be动词的变化。
肯定句:主语+be+其它。 如:he is a worker. 他是工人。
否定句:主语+ be + not +其它。 he is not a worker.他不是工人。
一般疑问句:be +主语+其它。(be动词移到句首)
如:i am a student.
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:my bike is under the tree.
is your bike under the tree?
where is your bike?
2.行为动词的变化。
肯定句:主语+动词原形(+其它)。
否定句:主语+ don't( doesn't ) 动词原形(+其它)。
如:i like bread.
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 ofter plays football.
he doesn't often play football.
一般疑问句:do( does ) 主语+动词原形+其它。(句首加助动词do, does)
如:i often play football.
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:she goes to school by bike.
- does she go to school by bike?
- yes, she does. /no, she doesn't.
特殊疑问句:疑问词+一般疑问句。
如:she goes to school by bike.
does she go to school by bike?
how does she go to school?
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
drinkgostaymake __
lookh**e___pass___carry __
come___watch___plant___fly __
study___brush___doteach___
二、用am, is, are 填空。
1. i __a boyyou a boy? no, i __not.
2. the girl___jack's sister.
3. the dog __tall and fat.
4. the man with big eyes __a teacher.
5. _your brother in the classroom?
6. where __your mother? she __at home.
7. howyour father?
8. mike and liu tao __at school.
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