牛津译林英语七年级下册Unit 3 Welcome to Sunshine Town Grammar（视频内嵌）(共27张PPT)

课件27张PPT。Unit 3 Welcome to Sunshine Town
GrammarWhose Tails are these?
?It’s the rabbit’s tail.Whose Tails are these?
?It’s the pig’s tail.It’s the monkey’s tail.It’s the pig’s tail.It’s the monkey’s tail.It’s the rabbit’s tail.Noun+ ’s
?What?… 的possessive case
（名词所有格 ）How?We usually use Noun+ ’s to express the idea of belonging.我们通常用名词所有格表示所属关系What is possessive case?It’s Betty’s key ring. belong to A. Noun+ ’s
?It’s Betty’s key ring.. They are the exchange students’ postcards.It’s the man’s hat.They are the children’s pencil cases. belong to belong to belong to belong to Do we simply add “-’s” to the nouns?How can we use possessive case?Betty’s key ring the children’s pencil cases exchange students’ postcards The man’s hat 1.We usually add ’s to a singular noun.
一般情况下，在单数名词的词尾直接加“ ’s ”。3. We add ’s to plural nouns that do not end in –s.
不以-s结尾的不规则名词的复数形式，直接在词尾加 “ ’s ”。 2. We add ’ to a plural noun ending in –s.
以-s结尾的复数名词，只在词尾加“ ’ ”。 4. We often use ’s with names.
人名后面常常加“ ’s ”。If a name ends in -s, would we add ’s or ’?Tip: When a name ends in –s, we also add ’s
e.g. Charles’s Car___________________bedroom
?Anna shares a bedroom with her sister. Anna and her sister both have their own bedrooms.____________________ bedrooms Anna and her sister’s Anna’s and her sister’s Complete the answer with noun+’s.
dog
Sandy
people
children
monkeys
teachers
men

dog’s
Sandy’s
people’s
children’s
monkeys’
teachers’
men’s
PracticeDad: There’ s a “J” on this box. Jerry and Jane, whose box is it?
Jerry: It's not my box. There’ s a small flower beside the “J”.
It’s ___________.
Jane: Yes. It's my box. ___________ box is here. There are many
books in it. Dad loves reading.
Dad: Jane, you have another box here. Your T-shirts are inside.
Jane: No. Dad. Those T-shirts are _________. They're large.
Mum: Yes, it's my box. ?Jane and her family are in their new flat now. They are looking for their own boxes. Complete their conversation with noun +'s.Jane’sDad’sMum’sIt’s my box. The box is mine.It’s father’s box. It’s his box. The box is his.It’s Mum’s box. It’s her box. The box is hers.Whose boxes are these?
?Jane’s boxmother’s boxfather’s boxIt’s my box.
The box is mine.It’s father’s box.
It’s his box.
The box is his.It’s Mum’s box.
It’s her box.
The box is hers.Possessive
adjectives
?Possessive
pronouns
?（形容词性物主代词）（名词性物主代词）myhisherminehishersWhat?B. Possessive adjectives and pronouns（形容词性物主代词和名词性物主代词）
?Possess means to have or own. We use possessive adjectives and pronouns to express the idea of belonging.
我们用形容词性和名词性物主代词表示所属关系。What?possessive=possess +iveWhat?myyourhisheritsouryourtheirmineyourshishersoursyourstheirs… 的/… 的 Tip: The possessive adjective its does not have an apostrophe(’). Note that it’s means “it is”ouroursHow do we use possessive adjectives and pronouns?youryoursyouryoursHow?herhishisherstheirtheirsIt’s his ball.
possessive pronouns（名词性物主代词）possessive adjectives（形容词性物主代词）
How?Do we need to put a noun after a possessive adjective?The ball is his. nounpossessive pronounIt’s my kite.The kite is mine.Do we need to put a noun after a possessive pronoun?mineyoursWhy? my kiteThe kite is mine. a possessive pronoun
= a possessive adjective + noun.
名词性物主代词=形容词性物主代词+名词The kite is my kite, not your kite. The kite is , not . We use possessive pronouns to avoid repeating information that is already clear.
(我们用名词性物主代词来避免重复已知的信息) (Sounds repetitive)
(冗长重复) (Sounds more natural)
(简洁自然)
We need to put a noun after a possessive adjective, but we do not need to add anything after a possessive pronoun.
形容词性物主代词后面接名词， 名词性物主代词后不接名词。
a possessive pronoun = a possessive adjective + noun
名词性物主代词相当于“形容词性物主代词+名词”。
速记口诀：
形物代词能力差，自己不能来当家。
句子中当做定语，后面要把名词加。
名物代词能力强，自己独来又独往。
RulesMum: Is this _______ pencil case, Jerry?
Jerry: No. It’ s Jane’s. My pencil case is green. ________ is red.
Dad: Is this ________ teddy bear, Jane?
Jane: Yes. Let me put it next to ______ bed.
Mum: Jerry, is this ________ cup?
Jerry: No. ________is blue. This yellow one is Jane’s.
Jane: Look at these football cards. Are they __________, Jerry?
Jerry: Oh, they’re Peter’s. l must return them tomorrow.Jane and her family are still looking for their own things in the new flat. Complete their conversation with the correct possessive adjectives and pronouns.yourHersyourmyyourMineyoursHer pencil caseyour football cardsThe students’ books are mixed up(混合在一起). Look at the picture and help them complete their conversation. yourminemyyoursyourshersmyWhose books are they?What have we learned today?1. Noun+’s2. possessive adjectives and pronounsWhatHowWhatHowWhybelongingsingular nouns; names; plural nouns that do not end in -sadd ’sadd ’plural nouns ending in -sbelongingWe needn’t put a noun after possessive pronouns. a possessive pronoun=
a possessive adjective+ noun avoiding repeating1. Review possessive case, possessive adjectives and pronouns.
2. Do some exercises after class.HomeworkExercises一、单项选择
( ) 1. Mary is coming to my birthday party this evening, but _______ brother is staying at home.
A. her B. his C. hers D. its
( ) 2.-Look, this is my family photo. -Which one is ________ sister?
A. yours B. you C. ours D. your
( ) 3. This red car is not __________. It is ____________.
A. Susan's; my B. Susan's; mine C. Susan; mine D. Susan; my
( ) 4. Those __________ T-shirts look ______________ nice.
A. ladys'; very B. lady's ; much C. ladies’; very D. ladies'; much
( ) 5. The ____________ kites are flying high in the sky.
A. children's B. childrens' C. childs’ D. children二、将下面句子改为同义句
1. This is her bike and that is his bike,
This bike is ___________ and that one is ___________.
2. Simon is one of their old friends.
Simon is an old friend of ___________.
3. My dog is black and white. It has two long ears.
My dog is black and white. ___________ears are long.
4. Lily and Lucy share a bedroom.
The bedroom is __________ __________ _____________.
5. I have a long coat and you have a short coat.
___________ coat is long and ___________ is short.Exercises