小学英语重点语法总复习

　　1. be 动词

　　(1) Basic form： 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： Am I a Chniese? Yes， you are. No， you aren鈥檛.

　　Are they American? Yes， they are. No， they aren鈥檛.

　　Is the cat fat? Yes， it is. No， it isn鈥檛.

　　2.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 theirs

　　3.可数词的复数形式

　　Most nouns + s a book 鈥揵ooks

　　Nouns ending in a consonant +y - y+ ies a story鈥攕tories

　　Nouns ending in s， sh， ch or x + es a glass鈥攇lasses a watch-watches

　　Nouns ending in o +s or +es a piano鈥攑ianos a mango鈥攎angoes

　　Nouns ending in f or fe - f or fe +ves a knife 鈥搆nives a shelf-shelves

　　4.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， etc

　　(2) 多音节词前+more

　　more interesting， etc.

　　(3) 双写最后一个字母，再+er

　　bigger fatter， etc.

　　(4) 把y变i，再+er

　　heavier， earlier

　　(5) 不规则变化：

　　well-better， much/many-more， etc.

　　5.不可数名词(单复数形式不变)

　　bread， rice， water ，juice etc.

　　6. a/an

　　a book， a peach

　　an egg an hour

　　7. 缩略形式

　　I鈥檓 = I am you鈥檙e = you are she鈥檚 = she is he鈥檚 = he is