小学英语语法点整理.doc

小学英语语法点整理1.人称代词主 格： I we you she he it they宾 格： me us you her him it them形容词性物主代词：my our your her his its their名词性物主代词： mine ours yours hers his its theirs2.形容词和副词的比较级(1) 一般在形容词或副词后+er older taller longer stronger(2) 多音节词前+more more interesting, (3) 双写最后一个字母，再+er bigger fatter, (4) 把y变i，再+er heavier, earlier(5) 不规则变化： well-better, much/many-more,3.可数词的复数形式直接 + s a book books辅音字母 +y - y+ ies a storystories以s, sh, ch ， x 结尾+ es a glassglasses a watch-watches以 o结尾，无生命 +s 有生命 +es a pianopianos a mangomangoes以 f或 fe结尾 - f 或 fe变ves a knife knives a shelf-shelves4. 不可数名词： bread, rice, water ,juice等。5. 缩略形式Im = I am youre = you are shes = she is hes = he isits = it is whos =who is cant =can not isnt=is not etc6. a/an a book, a peach an egg an hour7. Preposition介词:on, in ,in front of, between, next to, near, beside, at, behind.表示时间： at six oclock, at Christmas, at breakfaston Monday on 15th July On National Dayin the evening in December in winter in 20128. 基数词和序数词 （1）写法与变法one first two-second twenty-twentieth （2）几十几百数字的读法（3）用法：基+基=表示时间 （时间表达法） the+序数词9. Some /any I have some toys in my bedroom.Do you have any brothers or sisters?10. be 动词(1)be 动词 am/are/is(2) 肯定和否定句 I am(not) from London.My eyes are(not) small. My hair is(not) long.（3）一般疑问句：Are you a Chniese? Yes, I am. No, I am not. Are they reading? Yes, they are. No, they arent. Is your math teacher strict? Yes, he is. No, he isnt.11. there be 结构肯定句： There is aan There are 否定句： There isnt . There arent.一般疑问句:Is there ? Yes, there is./ No, there isnt. Are there? Yes, there are. /No, there arent.12. 祈使句Sit down pleaseDont sit down, please.13. (情态)动词can,must, should 后面直接用动词原形。eg:1. I / He / She / They can sing.2You should keep quiet in the library.14. 现在进行时.通常用“now,look listen”.形式： be + v +ingeg: I am(not) doing my homework.You/We/They are(not) reading.He/She/It is(not) eating.动词 ing 的形式直接+ing walkwalking去 e + ing comecoming双写 run+ ing running swimswimming15 一般现在时。通常用 “usually, often, every day, sometimes”。肯定句：I go to school on foot every day.She goes to school on foot every day.一般疑问句:Do you jump high? Yes, I do. / No, I dont.Does he jump high? Yes, he does. / No, he doesnt.否定句： We dont go to school on Sundays.My mother doesnt like watching TV in the evening.16. 一般过去时态 (yesterday,last weekend ,last year ,)（a） be 动词的过去式:I/He/she/it was(not). You/we/they were.一般疑问句was, were 放在句首。（b） 动词过去式：肯定句： I watched TV last night. She visited her grandparents.一般疑问句： Did you read books last night? Yes, I did. No, I didnt.Did she clean the room just now? Yes, she did. No, she didnt.否定句： They didnt go the the part yesterday.He didnt play football last week.(3)动词过去式的变化：规则动词的变化：直接 +ed eg. planted,watered,climbed。以e +d eg. liked。辅音字母 +y结尾 -y +ied eg : studystudied一辅重闭，双写辅音字母+ed eg: stop -stopped不规则动词的变化：is/amwas,arewere,dodid,have/hashad,makemade,fly-flew eatate,taketook,runran,singsang,drinkdrank 17. 一般将来时 (tomorrow ,next weekend)A) be going to +v.原 变否定在be 后加not,变疑问把be 提前放句首B) will +v.原 变否定在will后加not,(wont),变疑问把will提前放句首18. “Wh-” questions.1)Whats your name ?2)How old are you? 3)What does your father do? 4)Which season do you like best? 5)When do you get up in the morning? 6)What would you like for lunch? 7)Whats your English teacher like? 8)What will you be when you grow