(2)表示无生命东西的名词通常用“ of +名词”来表示所有关系：如:a picture of the classroom a map of China
二
冠词
不定冠词，定冠词种类：
(1)不定冠词：a / an a unit / an uncle
元音开头的可数名词前用an :
an egg / an apple / an orange / an eraser / an answer / an ID card / an alarm clock / an actor / an actress / an e-mail / an address / an event / an example / an opera / an houran old man / an interesting book / an exciting sport / an action movie / an art lesson /
(2)定冠词：the the egg the plane
2. 用法:
定冠词的用法：
(1)特指某(些)人或某(些)物：The ruler is on the desk.
(2)复述上文提到的人或物：He has a sweater. The sweater is new.
(3)谈话双方都知道的人或物：The boys aren’t at school.
(4)在序数词前：John’s birthday is February the second.
(5)用于固定词组中：in the morning / afternoon / evening
不用冠词的情况：
(1)专有名词前：China is a big country.
(2)名词前有定语：this , that , my , your , some, any , no 等：
This is my baseball.
(3)复数名词表示一类人和事：Monkeys can’t swim. They are teachers.
(4)在节日，日期，月份，季节前：Today is Christmas Day. It’s Sunday.
(5)一日三餐前：We have breakfast at 6:30.
(6)球类 棋类运动前：They often play football after class. He plays chess at home.
* 但乐器前要用定冠词：I play the guitar very well.
(7)学科名称前：My favorite subject is music.
(8)在称呼或头衔的名词前：This is Mr Li.
(9)固定词组中：at noon at night by bus
三
代词、形容词、副词
代词：人称代词，物主代词
人称代词物主代词
主格宾格
第一
人称单数I(我)memy(我的)
复数we(我们)usour(我们的)
第二
人称单数you(你)youyour(你的)
复数you(你们)youyour(你们的)
第三
人称单数he(他)himhis(他的)
she(她)herher(她的)
it(它)itits(它的)
复数they(他们/她们/它们)themtheir(他们的/她们的/它们的)
形容词，副词：比较级，最高级
(一)、形容词的比较级
1、形容词比较级在句子中的运用：两个事物或人的比较用比较级，比较级后面一般带有单词than。比较级前面可以用more, a little来修饰表示程度。than后的人称代词用主格(口语中可用宾格)。
① 一般直接在动词的后面加ed：如 worked , learned , cleaned , visited
② 以e结尾的动词直接加d：如 lived , danced , used
③ 以辅音字母加y结尾的动词要改y为i再加ed(此类动词较少)如 study – studied carry – carried worry – worried (注意play、stay不是辅音字母加y,所以不属于此类)
④ 双写最后一个字母(此类动词较少)如 stopped
B、不规则动词(此类词并无规则，须熟记)小学阶段要记住以下动词的原形和过去式：sing – sang , eat – ate ,
see – saw , have – had , do – did , go – went , take – took , buy – bought , get – got , read – read ,fly – flew , am/is – was ,are – were , say – said , leave – left , swim – swam , tell – told , draw – drew , come – came , lose – lost , find – found , drink – drank , hurt – hurt , feel – felt
(3)一般将来时：
基本结构：
①be going to + do;
②will+ do. be going to = will
I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.
(4)现在进行时: am,is,are+动词现在分词
动词现在分词详解 动词的ing形式的构成规则：
① 一般的直接在后面加上ing , 如doing , going , working , singing , eating
② 以e 结尾的动词，要先去e再加ing ，如having , writing
③ 双写最后一个字母的(此类动词极少)有：running , swimming , sitting , getting
句法
01
陈述句
(1)肯定句：是指用肯定的语气来陈述的句子，如：I’m a student. She is a doctor. He works in a hospital.
There are four fans in our classroom. He will eat lunch at 12:00. I watched TV yesterday evening.
(2)、否定句：含有否定词或表示否定意义词的句子，如：I’m not a student. She is not (isn’t) a doctor.
He does not (doesn’t) work in a hospital. There are not (aren’t) four fans in our classroom.
He will not (won’t) eat lunch at 12:00. I did not (didn’t) watch TV yesterday evening.
02
疑问句
一般疑问句：是指询问事实的句子，此类句子必须用“yes”，或“no”来回答。
特殊疑问句：以特殊疑问词(what , where , who , which , when , whose , why , how等)开头引导的句子。此类句子应该问什么就答什么，不能用“yes 、no”来回答。