人教版英语七年级上册Unit2重点语法分析及练习
一、实义动词的一般现在时
1．含义
一般现在时可以表示现在的状态，还可以表示经常发生的或习惯性的动作。
2．主语是第三人称单数时作谓语的实义动词的变化形式
（1）规则变化
规则 示例
一般情况下，在动词末尾直接加-s speak-speaks put-puts; like-likes; eat-eats
以字母-s、-x、-ch、-sh结尾的动词，通常在末尾加-es teach---teaches wash-washes; catch-catches
以辅音字母加-y结尾的动词，先变y为i，再加-es study--studies fly-flies
（2）不规则变化
特殊变化如have→has、go→goes等。
实义动词一般现在时的肯定形式
(1)肯定形式:主语+实义动词(+其他)。其中，主语和实义动词不能缩写。
(2)实义动词的形式:实义动词在一般现在时中其形式取决于主语，除第三人称单数
外，谓语动词用原形。
例如:
John and Lily like sports.
约翰和莉莉喜欢运动。
My father has a black watch.
我爸爸有一块黑色的手表。
实义动词一般现在时的否定形式
(1)否定形式:主语+助动词(实义动词(+其他)其中，(与not可以缩写成don’t/doesn
’t)。
(2)助动词的形式;主语是第三人称单数时，实义动词前用does，其余情况用do。
例如:
John and Lily don't like sports.
约翰和莉莉不喜欢运动。
My father doesn't have a black watch.
我爸爸没有一块黑色的手表。
实义动词一般现在时的一般疑问句式
(1)一般疑问句形式:助动词(Do/Does)+主语+实义动词(+其他)
(2)肯定回答:Yes,主语+助动词(do/does).
(3)否定回答:No,主语+助动词(do/does)+not.
例如:
一Do you go to the library this afternoon
你今天下午去图书馆吗
一Yes,I do./No,I don't.
是的,我去。/不,我不去。
实义动词一般现在时的特殊疑问句式
(1)特殊疑问句形式:特殊疑问词(组)+助动词(do/does)+主语+实义动词(+其他)
(2)特殊疑问句需要根据句意和实际情况作出回答，不用Yes或No。
二、名词所有格
名词所有格表示所属关系
名词所有格表示名词的所属关系，一般有's 所有格和 of 所有格两种形式，其中's 所有格一般指的是有生命的人或物；而 of 所有格一般指的是无生命的人或物。其中's 所有格的形式有以下几种情况。
1．构成
类别 构成方法 示例
单数名词 加＇s Bob's sister 鲍勃的姐姐／妹妹
复数名词 以字母-s结尾 加＇ the boys' books 男孩们的书
不以字母-s结尾 加＇s Children＇s Day 儿童节
2．用法
（1）表示有生命的事物的所属关系。
例如：Jack＇s car is white.
杰克的小汽车是白色的。
（2）如果某人或某物为两个或两个以上的人共有，只把最后一个名词变所有格；如果为各自所有，则每个名词都要变所有格。
例如：Mary is Mr and Mrs Green's daughter.
玛丽是格林夫妇的女儿。
Jim's and Bob's rooms are very big.
吉姆和鲍勃的房间都很大。
（3）表示时间、距离、国家等名词的所有格也常用＇s 所有格。
例如：today＇s newspaper 今天的报纸
China＇s cities 中国的城市
基础练习题
选择题
1．—What’s Li Hua doing
—He ________ the guitar now. And he ________ the guitar every evening.
A．is playing; playing B．plays; plays
C．plays; is playing D．is playing; plays
2．I have a Chinese lesson every Saturday, but my brother ________.
A．isn’t B．doesn’t C．don’t
3．John _______ a model plane, but his sister _______.
A．have; isn’t’ B．has; isn’t C．has; doesn’t D．have; doesn’t
4．Each of us ________ a goal, which will guide us to a bright future.
A．has B．have
C．will have D．had
5．Mike ________ of medium height and he ________ short hair.
A．is, is B．are, have C．has, has D．is, has
6．People usually ________ at night, but Mr.Wang ________ during the day.
A．sleep; sleep B．sleep; sleeps C．sleeps; sleep
7．My father _________ to work at 8:00 every morning.
A．went B．go C．goes
8．—Is the schoolbag under the desk yours
—No, it’s my _________. He left it there just now.
A．brother B．brother’s C．brothers’ D．brothers’s
9．This is ________ computer.
A．Lucy’s and Tom B．Lucy’s and Tom’s C．Lucy and Tom’s D．Lucy and Tom
10．This ruler isn’t ________, that’s his.
A．Bob B．Bob’s C．Gina D．Gina’s
11．_______ Day is on March 8th and _______ Day is on September 10th.
A．Women’s; Teacher’s B．Women’s; Teachers’
C．Woman’s; Teacher’s D．Woman’s; Teachers’
12．—Is the room only for Amy
—No, it’s ________.
A．Amy’s and her sister’s B．Amy’s and her sister
C．Amy and her sister D．Amy and her sister’s
13．— Mike, is the jacket on the sofa ________
— No, it’s my ________.
A．your; sister B．yours; sister’s C．your; sister’s D．yours; sister
14．—Is this ________ English dictionary
—No, ________ is on the desk.
A．Grace; her B．Grace; hers C．Grace’s; her D．Grace’s; hers
15．—Who is she
—She is ________ mother. She is a teacher.
A．Tom and Kate B．Tom and Kate’s
C．Tom’ and Kate D．Tom’s and Kate’s
16．—Is this your room
—No, it isn’t. It’s my ________ room. My mother and father live in it.
A．parents’ B．parent’s
C．parent D．parent’
答案：1．D2．B3．C4．A5．D6．B7．C8．B9．C10．B11．B12．D13．B14．D15．B16．A
能力提升题
一、用所给词的适当形式填空
1. This is_______(Tom and Tim) room. It's big and bright. '
2.Tomoften_______(hear) the girl sing in the music room, Her voice sounds beautiful.
3. Does your grandpa_______(play)the erhu well
4. My father always_______(come) back from work very late.
5._______your brother_______(know) Japanese
6.Where_______you_______(have) lunch every day
7.-Who's the woman talking to Mr Lin -She's_______(Mary and Joe) aunt.
8. I'll give my English teacher a card for_______(teacher) Day.
二、句型转换
1. There are seven days in a week.(对画线部分提问)
_______ _______days are there in a week
2. What does“joy”mean (改为同义句)
What's____ _____ _____“joy”
3. She helps her mother once a week.(改为一般疑问句)
_______she_______her mother once a week
4. Tom and his friends are playing football on the playground.(对画线部分提问)
_______ _______playing football on the playground
5. They are some photos.(对画线部分提问)
______ _______ they
三、用方框内所给词的适当形式填空
Hello! My name is Mary. I'm an English girl. I _______(live) in China with my family now,
We all like China very much. My grandfather2._______ (like) basketball， but he only 3._______(watch)basketball games on TV. My grandmother likes volleyball because she 4._______(think) it's interesting. My father likes tennis. He 5. _______(have)many tennis balls . My mother thinks that she can keep healthy by playing ping-pong, so she often6._______ (play) ping-pong with7._______ (she)friends in the park. My 8._______ (brother)sport is football . Many people think it is difficult to play basketball well.But I like basketball best, I think it's easy for me to play it.
In a word, all of my families like sports.
答案：一、1.Tom and Tim's 2.hears 3.es 5.Does; know 6.do; have 7.Mary and Joe's 8.Teachers'
二、1.How many2.the meaning of 3.Does; help4.Who is 5.What are
三、1. live2.likes 3.watches 4.thinks5.has6.plays7.her8.brother's
