一.名词：名词单复数，名词的格
（一）名词单复数
1．一般情况，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, Chinese-Chinese, Japanese-Japanese
不可数名词的复数就是原型： paper, juice, water, milk, rice, tea
Eg: 1.The _____ has three______.
A.boys, watches B. boy, watch C. boy, watches
2.Mr Black often drink some _________.
A. milk B. milks C.milkes
3.I can see ten _____ in the picture.
A. sheep B. dog C. Pig
用所给的单词的复数的正确形式填空：
1>I have two ______(pencil-box).
2>There are three ______(chair) in the classroom.
3>These _______(tomato) are red.
4>______(hero) are great.
5>My brother looks after two ______(baby)
6>There are some ______(deer) eating the grass.
7>My father likes to eat _______(potato).
8>Chinese ______(people)like to eat noodles.
9>I have a lot of ______(toy) in my bedroom.
10>I help my mother wash ______(dish)
（二）名词的格
(1) 有生命的东西的名词所有格：
a) 单数后加 ’s 如: Lucy’s ruler my father’s shirt
b) 以s 结尾的复数名词后加 ’如: his friends’ bags
c) 不以s 结尾的复数后加 ’s children’s shoes
l 并列名词中，如果把 ’s加在最后一个名词后，表示共有, 如:
Tom and Mike’s car 汤姆和迈克共有的小汽车
l 要表示所有物不是共有的，应分别在并列名词后加’s
Tom’s and Mike’s cars 汤姆和麦克各自的小汽车
(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
Eg:1． ---Excuse me，where are _______ offices?
---Over there．
A． teacher’s B． teachers’
C． the teacher’s D． the teachers’
1. _______________________(李明的父母)work in a big hospital.
2. This is ________________________(我妹妹的语文书)
3. _________________________(王平和王明的父亲) is a hotel manager.
4. Is this _____________________________(你的好朋友的钢笔) ?
5. They are ______________________________(Peter 和Sam的老师).
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：人称代词，物主代词
四、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）。
2．形容词加er的规则：
⑴ 一般在词尾加er ；
⑵ 以字母e 结尾，加r ；
⑶ 以一个元音字母和一个辅音字母结尾，应双写末尾的辅音字母，再加er ；
⑷ 以“辅音字母+y”结尾，先把y变i，再加er 。
3．不规则形容词比较级：
good-better, beautiful-more beautiful
（二）副词的比较级
1．副词比较级的变化规则基本与形容词比较级相同 (不规则变化：well-better, far-farther)
五 数词：基数词，序数词一、基数词
（1）1-20
one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve，thirteen，fourteen，fifteen， sixteen，seventeen，eighteen，nineteen，twenty
（2）21-99 先说“几十”，再说“几”，中间加连字符。
23→twenty-three，34→thirty-four，45→forty—five，56→fifty-six，67→sixty-seven，78→seventy-eight，89→eighty-nine，91→ninety-one
（3）101—999先说“几百”，再加and，再加末两位数或末位数；
586→five hundred and eighty-six，803→eight hundred and three
（4）l，000以上，先从右往左数，每三位数加一个“，”，第一个“，”前为thousand.第二个“，”前为million，第三个“，”前为billion
1，001→one thousand and one
18，423→eighteen thousand，four hundred and twenty-three
6，260，309→six million two hundred and sixty thousand three hundred and nine
750，000，000，000→seven hundred and fifty billion
二、序数词
（1）一般在基数词后加th
eg.four→fourth，thirteen→thirteenth
（2）不规则变化
one→first，two→second，three→third，five→fifth，eight→eighth，nine→ninth，twelve—twelfth
（3）以y结尾的十位整数，变y为ie再加th
twenty→twentieth， forty→fortieth， ninety→ninetieth
（4）从二十一后的“几十几”直至“几百几十几”或“几千几百几十几”只将个位的基数词变为序数词。
twenty-first，two hundred and forty-fifth
六、介词：常用介词：in, on, at, behind等
1. at表示时间概念的某一个点。（在某时刻、时间、阶段等）。
at 1：00（dawn，midnight，noon）在一点钟（黎明、午夜、中午）
2．on
1）表示具体日期。
注：（1）关于"在周末"的几种表示法：
at（on）the weekend在周末---特指
at（on）weekends在周末---泛指
over the weekend在整个周末
during the weekend在周末期间
（2）在圣诞节，应说at Christmas而不说on Christmas
2）在（刚……）的时候。
On reaching the city he called up his parents．
一到城里他就给父母打了一个电话。
3．in
1）表示"时段"、"时期"，在多数情况下可以和during互换，前者强调对比，后者强调持续。 in（during）1988（December，the 20th century）在一九八八年（十二月、二十世纪）
七、动词：动词的四种时态：
（1）一般现在时：
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)。 如： We study English. 我们学习英语
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。
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
（2）一般过去时:
动词的过去式的构成规则有：
Ａ、规则动词
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
第三部分：句法
1.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.
2. 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。
3.There be句型
There be 句型与have, has的区别
1、There be 句型表示：在某地有某物（或人）
2、在there be 句型中，主语是单数，be 动词用is ; 主语是复数，be 动词用are ; 如有几件物品，be 动词根据最*近be 动词的那个名词决定。
3、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首
4、there be句型与have(has) 的区别：there be 表示在某地有某物（或人）；have(has) 表示某人拥有某物。
5、some和any在there be句型中的运用：some用于肯定句，any用于否定句或疑问句。
6、and 和or 在there be句中的运用：and 用于肯定句，or 用于否定句或疑问
阅读练习：
Most people who work in the office have a boss (老板). So do I (我也是). But my boss is a little unusual. What’s unusual about him? It’s a big dog. Many men have dogs, but few men bring their dogs to the office every day. My boss’s dog. Robinson, is big and brown. My boss brings him to work every day. He takes the dog to meetings and he takes the dog to lunch. When there is telephone call for my boss, I always know if he is in the office. I only look under his desk. If I see something brown and hairy (毛绒绒的) under it, I know my boss is somewhere in the office. If there is no dog, I know my boss is out.
（ ）1. People _________bring dogs to the office.
A. usually B. often C. seldom D. sometimes
（ ）2. My boss is Robinson’s ________.
A. boss B. master C. classmate D. teacher
（ ）3. Robinson goes to meetings _________ my boss.
A. for B. without
C. instead of (代替) D. with
（ ）4. Robinson is always under the desk if the boss is _________.
A. in the office B. at meetings C. out of the office D. out of work
（ ）5. The passage tells us the boss _________ the dog very much.
A. looks like B. hates (恨) C. likes D. trust(信任)