牛津译林版七年级下册Unit 3 Period 3 Grammar课件(共51张PPT)

(共51张PPT)
Period 3 Grammar
Unit 3 Welcome to Sunshine Town!
A. Noun + ’s
· We usually add ’s to a singular noun to express the idea of belonging.
I would like to take the boys to our school’s football field.
·We add ’ to a plural noun ending in -s.
The exchange students’ homes are in the UK.
·We add ’s to plural nouns that do not end in -s.
children’s people’s men’s women’s
·We often use ’s with names.
Neil’s mother is calling him from the UK.
TIP
When a name ends in -s, we also add ’s.
Charles’s car
Presents for the students
The students have some presents for the exchange students, but their things got mixed up. Mr Wu is asking Amy which things belong to which people. Help Amy complete the answers.
Daniel Kitty Millie
1 Whose postcards are these They’re Millie’s.
2 Whose cap is this It’s ___________.
3 Whose T-shirt is that It’s ___________.
4 Whose key ring is that ① It’s ___________.
5 Whose pencils are those They’re ___________.
温馨提示：此符号表示“考点精讲点拨”链接。
Daniel’s
Kitty’s
Daniel’s
Millie’s
B. Possessive adjectives and pronouns
We use possessive adjectives and pronouns to express the idea of belonging.
There are lots of nice shops in our town.
An old friend of mine is coming to see me.
Possessive adjective
I love my toys.
You your
We our
They their
He loves his
She her
It its
Possessive pronoun
They are mine.
yours.
ours.
theirs.
his.
hers.
TIP
The possessive adjective its does not have an apostrophe (’ ) .
Note that it’s means “it is”.
Whose books are they
The students have some new books from the bookshop, but their books are mixed up. Look at the picture below and complete their conversation.
Daniel: Look at (1) our books. They’re all over the place.
Millie: Are those (2) ________ books, Amy
Amy: No, they aren’t (3) ________. They’re Sandy’s. (4) ________ book is under Sandy’s chair.
your
mine
My
Sandy: Yes. And (5) ________ is here too, Simon.
Simon: What about that book, Sandy Is it (6) ________
Sandy: No. It’s Millie’s.
Daniel: Oh yes, it’s (7) ________, and here is (8) ________ book. It’s next to Amy’s pencil case.
Work out the rule!
We ___________________ (need, do not need) to put a noun after a possessive pronoun.
yours
yours
hers
my
do not need
①Whose key ring is that
key /ki / n. 钥匙
e.g. You can turn the key and open the door.
你可以转动钥匙, 打开门。
考点
key ring 钥匙环
the key to ...
……的钥匙
the key to the answer
问题的答案
拓展：key 的其他用法
名词 键 A piano has black and white keys.
钢琴上有黑白键。
答案；题解 Check your answers in the key at the back of the book.
用书后的解答核对答案。
形容词 关键的；
最重要的 Do you know the key word of this sentence
你知道这个句子的关键词吗？
中考在线1：Whose ___________ (钥匙环) are these
key rings
【点拨】“钥匙环”的英文为key ring。由are 可知用复数形式。
中考在线2：你有这门上的钥匙吗？
Do you have ________ ________ _______ the door
the key to
返回
温馨提示：可返回原文
名词所有格用来表示人或物的所属关系。构成：(1) “’s”形式的所有格。(2) of 形式的所有格。
考点1
名词所有格
［重点］名词所有格的用法点拨
(1) “’s”形式的所有格
“’s”形式的所有格用来表示有生命的人或物的所属关系。
① 大多数表示有生命的人或物的单数名词, 在其后加“’s”。
e.g. Sam’s brother is playing computer games.
萨姆的弟弟正在玩电脑游戏。
考点2
② 以-s 结尾的表示有生命的人或物的复数名词, 只在s 后加“’”。
e.g. Today is September 10th, Teachers’ Day.
今天是九月十日, 教师节。
③不以-s 结尾的复数名词, 在其后加“’s”。
e.g. June 1st is Children’s Day.
六月一日是儿童节。
中考在线1：The little girl over there is _______ cousin. [岳阳]
A. Tom B. Tom’s C. the Tom
B
【点拨】本题用语法判定法。考查名词所有格。句意：那边那个小女孩是汤姆的表妹(堂妹) 。Tom 的名词所有格形式是直接在其后加’s。故选B。
④ 表示几个人共同拥有, 只在最后一个词后加“’s”。
e.g. This is Mike, Daniel and Lily’s classroom.
这是迈克、丹尼尔和莉莉的教室。
中考在线2：—What a clean and tidy room!
—Yes. It’s _______ room. [西宁]
A. Tina and Nina’s B. Tina’s and Nina
C. Tina and Nina D. Tina’s and Nina’s
【点拨】本题用语法判定法。考查名词所有格。由 room 可知，这个房间是Tina 和Nina 共有的。两个人共同拥有一样东西，其所有格在后一个名词后加“’s”
A
⑤ 表示每个人各自拥有时在每个名词后加“’s”。
e.g. Sandy’s and Millie’s bags are green.
桑迪和米莉的书包都是绿色的。
中考在线3：—Whose jackets are these
—They are ______. They said they lost them yesterday. [青海]
A. ours B. Li Lei and Li Tao’s
C. Li Lei’s and Li Tao’s
【点拨】本题用语法判定法。考查名词所有格的用法。句意：—这些是谁的夹克衫？—它们是李雷的和李涛的。根据句中的They 可知，选项应表示两个人分别有，应用结构A’s and B’s，即Li Lei’s and Li Tao’s。故选C。
C
⑥ 一个被名词所有格修饰的词, 如果前面已经提到, 后面往往可以省略, 避免重复。
e.g. This is not my desk. It’s Lily’s (desk) .
这不是我的书桌。它是莉莉的(书桌) 。
中考在线4：The movie named A Little Red Flower shows _______ love for their children. [安顺]
A. parents B. parent’s C. parents’
【点拨】本题用语法判定法。考查名词所有格。 parents 父母，名词复数；parent’s 是父母一词的单数所有格，表示父亲或母亲的；parents’ 是父母的复数形式所有格，表示父母的。由后面的“their”可知，这里是指父母的爱。
C
⑦ 在表示商店，家宅等地点时, 名词所有格后面常常不出现它所修饰的名词。
e.g. Many people are waiting at the doctor’s.
许多人正在诊所里等着。
⑧ ’s 还可用在表示时间、距离、国家、城市等的名词之后构成所有格。
e.g. It’s about twenty minutes’ walk.
大约步行二十分钟的路程。
中考在线5：Lily is a friend of ______. [天水]
A. Mary’s mother’s B. Mary’s mother’s of
C. Mary mother’s D. mother’s of Mary
【点拨】本题用语法判定法。考查名词所有格的用法。句意：莉莉是玛丽母亲的一个朋友。介词of 表示所属，意为“……的”。根据句意可知，用双重所有格Mary’s mother’s，意为“玛丽的母亲的”。故选A。
A
(2) of 形式的所有格
of 形式的所有格用来表示无生命事物名词的所属关系, 常用“of+ 名词”来表示。
e.g. This is the best of all choices.
这是所有选择中最好的一个。
(3) 双重所有格。’s 结构和of 结构一起构成双重所有格。
e.g. Mr Li is a friend of my father’s.
李先生是我父亲的一位朋友。
(难点) 表示有生命的人或事物的名词的所有格也可以用of 形式的所有格来表示, 特别是在名词有较多或较长的定语时, 常用of 表示所有关系。
e.g. It’s the dog of the eight-year-old girl.
它是那个八岁女孩的狗。
物主代词可分为形容词性物主代词和名词性物主代词两种。形容词性物主代词后面一定要接名词；名词性物主代词独立使用, 后无需接名词。物主代词的分类：
考点1
物主代词
人称 单数 复数
形容词性
物主代词 名词性
物主代词 形容词性
物主代词 名词性
物主代词
第一人称 my mine our ours
第二人称 your yours your yours
第三人称 his, her, its his, hers, its their theirs
速记小法：
形容词性物主代词变名词性物主代词口诀:
一变、二同、四s
一变: my —— mine
二同: his —— his its —— its
四s: your —— yours her —— hers
our —— ours their —— theirs
［重点］物主代词的用法点拨
(1) 形容词性物主代词不能单独使用, 一般位于名词前, 作定语。
e.g. Is this your car 这是你的小汽车吗
考点2
中考在线6：Amy hid under ______ desk in a hurry when the earthquake happened. [南京]
A. she B. her C. hers D. herself
【点拨】本题用语法判定法。考查代词的用法。句意：当地震发生时，埃米急忙躲在她的课桌下面。desk是名词，形容词性物主代词her 修饰名词。
B
(2) 名词性物主代词相当于名词, 在意义上相当于“形容词性物主代词+ 名词”。名词性物主代词在句子中可作主语、宾语、表语等。
e.g. This is my bike. Hers is there.
这是我的自行车, 她的在那儿。
中考在线7：—Your spoken English is perfect!
—Thank you. I think ______ is better. You read English every morning. [抚顺本溪辽阳]
A. mine B. its C. yours D. hers
【点拨】本题用语法判定法。考查代词的用法。mine 我的；its 它的；yours 你的；hers 她的。根据后文“你每天早上读英语”可推知此句应表示“我认为你的口语更好”。
C
1. —Ann, is this umbrella _________(you) or Jack’s [常州]
—It’s mine.
2. On Teachers’ Day, students usually make cards to thank _________ (they) teachers. [盐城]
3. —Is this Linda’s watch
—No, it isn’t. _________(she) is red. Red is her favorite color.
[常德]
一、用所给词的适当形式填空
yours
their
Hers
4. —Is that _________ (you) schoolbag
—No, it isn’t. [常德]
5. The writer uses his ___________ (daughter) life in his writing.
[扬州]
6. Don’t always make decisions for your daughter. The choice is _________ (her). [武威]
7. —Where are the _________ (key)
—They are on the table. [常德]
your
daughter’s
hers
keys
8. A Chinese father made some nice dresses for his daughter with his _________ (wife) old shirts. [鄂州]
9. The wallpaper with cartoon patterns is ideal for my room. _________ (son) [扬州]
10. Forty _________ (year) development has changed Huai’an into a modern city. [淮安]
wife’s
son’s
years’
11. —You have a nice house! Whose room is this
—It’s _____. [铜仁]
A. Jack and Peter’s B. Jack’s and Peter’s
C. Jack’s and Peter D. Jack and Peter
二、单项选择
【点拨】本题用语法判定法。考查名词所有格的用法。由“Whose room is this ”提示可知只有一个房间， 应是Jack和Peter共用一个房间，只能加一个’s。故选A。
A
12. We usually have a seven _____ holiday every National Day.
[盘锦]
A. days B. day’ C. day’s D. days’
【点拨】句意：我们每年国庆节通常都有一个7天的假期。空格前有基数词seven修饰，其后的名词应用复数形式days，但空格处指代的是“……天的”，要在days后加“’”。故选D。
D
13. This is _____ dictionary. _____ is better than John’s. [大庆]
A. her; Hers B. her; Her
C. hers; Her D. hers; Hers
【点拨】本题用语法判定法。考查代词的用法。句意：这是她的字典。她的字典比约翰的更好。her 她的(形容词性物主代词) ；hers 她的(名词性物主代词) 。第一个空修饰dictionary，用形容词性物主代词，应填her。第二空所在句缺少主语“她的字典”，用名词性物主代词。故选A。
A
14. _____ friend Claude from France is keen on Chinese culture.
[上海]
A. I B. Me C. My D. Mine
【点拨】考查代词的用法。句意：我来自法国的朋友克劳德很喜欢中国文化。my我的，形容词性物主代词；I主格；me宾格；mine名词性物主代词。friend是名词，前面需要形容词性物主代词修饰，故选C。
C
15. The online shop sells _____ shoes at a very low price. [天水]
A. child and men’s B. children and men’s
C. children’s and men D. children’s and men’s
【点拨】考查名词所有格。句意：这个网店以十分低廉的价格销售儿童和男士的鞋子。child的复数为children,表示“儿童的”用children’s; man的复数形式为men，表示“男士的”用men’s，此处表示二者各自的所有格，故选D。
D
16. —Do you like watching ping-pong matches
—Yes, and _____ favorite ping-pong player is Ma Long. [重庆]
A. we B. us C. our D. ours
【点拨】句意：—你们喜欢看乒乓球比赛吗？—是的， ______最喜欢的乒乓球运动员是马龙。故选C。
C
17. —The watch in your hand looks nice. Is it _____
—Yes, but I will give it to Kate as birthday present. [益阳]
A. your; her B. yours; hers C. yours; her
【点拨】本题用语法判定法。考查代词辨析。句意：—你手里的手表看上去很漂亮。是 吗？—是的，但是我会把它作为 生日礼物送给凯特。第一空后没有名词，应用名词性物主代词；第二空后有名词birthday present，用形容词性物主代词。故选C。
C
18. The dictionary on the desk is _____. Mine is on the chair over there. [黔西南州]
A. yours B. your C. mine D. my
【点拨】本题用语法判定法。考查代词的用法。句意：书桌上的字典是 。我的在那边的椅子上。“形容词性物主代词+名词”相当于名词性物主代词，本题空格后没有名词，要用名词性物主代词。故选A。
A
19. Paul went to the bookstore with some friends of _____.
[临沂]
A. he B. him
C. himself D. his
【点拨】句意：保罗和他的一些朋友去了书店。some friends of his表示“他的一些朋友”，故选D。
D
20. —What’s your _____ favourite subject
—_____ favourite subject is English. [江苏大丰实验初中月考]
A. sister; Her B. sister’s; Her
C. sister; She D. sister’s; She
B
21. 你们的教室比他们的大。
_________ classroom is bigger than _________.
三、根据汉语意思完成句子
Your theirs
22. —你去哪儿？
—我去我叔叔家。
—Where are you going
—I’m going to _________ _________.
23. 从我家到学校大约步行五分钟。
It’s about _________ ___________ _________ from my home to my school.
my uncle’s
five minutes’ walk
24. 这是我家的一张全家福照片。
This is ________ ________ ________ ________ _________.
25. 他是我妈妈的一名学生。
He is ________ ________ ________ _________ _________.
a photo of my family
a student of my mother’s
本节课主要学习了以下知识点，请同学们及时巩固练习：
postcard , key , yours , key ring, all over , pencil case……