内容正文:
Lesson 2 Grammar Focus
语法练习
When is your birthday?
My birthday is on May 2nd.
When is his birthday?
His birthday is on January 17th.
When is her birthday
It's in August.
When is Alice's birthday?
Her birthday is on September 5th.
When is your father's birthday?
His birthday is on April 21st.
语法详解
一、序数词
序数词表示事物的先后顺序,往往和定冠词h连用
★构成
方法
示例
six一sixth
般情祝下基数词后加一h构成相应的序数词
thirteen一thirteenth
forty一fortieth
整十数序数词的构成是将基数词词尾的y变为i,再加一h
fifty-一fiftieth
大于20的两位及两位以上的琴数词变序数词时,仅将个位数变twenty一to一twenty一second
成序数词
one hundred and fifty-three-one hundred and fifty-third
one-first:two-second:three-third
特殊情况特殊记
five一fifh:eight一eighth:nine一ninth:twelve一twelfth
★缩写
序数词的缩写形式为:阿拉伯数字十序数词的最后两个字母。
first-Ist second-2nd third-3rd fifth-5th
forty-fifth -45th
★用法
(1)表示事物的顺序,其前一般加定冠词h,但当序数词前面有物主代词等修饰时,不再加定冠词。如:
◇The Yellow River is the second longest river in China黄河是中国的第二长河。
◇Today is my ninth birthday,今天是我的九岁生日.
(2)表示编号,序数词在前,名词在后,序数词前要加he。如:the fifth lesson第五课
(仔)序数词前可以加上不定冠词aam,用来表示“又一:再一”。如:
I want a second cup of coffee.我想再要一杯咖啡。
二、名词所有格
英语中名词的所有格表示一种所属关系。
★构成
单数名词
知s
Linda's book琳达的书
复数名词
以一s结尾加
the girls'skirts女孩子们的短裙
不以一s结尾加s
Children'sDy儿章节
★用法
表示有生命的事物的所有关系
Tom's schoolbag is white.汤姆的书包是白色的.
如果表示两个或两个以上的人共有,只把最后一个名词变所有
Jim and Bob's mom is a teacher..吉姆和饱勃的妈妈是一位老师。(两人共同的妈妈)
格:如果表示各自所有,则每个名词都要变所有格
Jim's and Bob's moms are teachers..吉姆和鲍勃的妈妈都)是老师。(两人各自的妈妈)
表示时间、距离、国家等名词的所有格
tody's newspaper今天的报纸
提能训练
一、单项填空。
)1.The boy is only year old and his name is Joe.
A.one,one
B.one,first
C.first:one
D.it,first
)2.My mother's birthday is on July
A.22nd
B.22d
C.22st
D.13d
)3.-How old are you?
-「m
I am in Grade 7.
A.twelfth
B.twentieth
C.twelve
D.twenties
)4.second day of this month is September 2nd
A.A
B.The
C.An
D./
()5.There are
months in a year.December is the month of the year.
A.twelve,twelve
B.twelfth.twelfth
C.twelve:twelfth
D.twelfth:twelve
)6.Mr.Brown is father.
A.Lucy and Lily
B.Lucy's and Lily
C.Lucy and Lily's
D.Lucy's and Lily's
)7.Welcome to the meeting of Class Two,Grade Seven.
A.par