资源简介

(共47张PPT)
Unit 1 Let’s Be Friends!
第5课时
This is a dog. It is cute.
This is Lily. She is 30.
人称代词：
是用于直接指代人或物的代替名词，帮助避免重复，使语言表达更加简洁明了。人称代词有单复数以及主格与宾格的变化。
人称代词
代替the dog
代替Lily
人称代词主格
人称代词主格
第一人称
第二人称
第三人称
单数
三单
人称代词主格
第一人称
第二人称
第三人称
复数
数 人称代词
人称 主格
单数 第一人称
第二人称
第三人称
复数 第一人称
第二人称
第三人称
我
I
你
you
她
he
它
she
我们
it
你们
we
他
you
他/她/它们
they
Exercise — 圈出合适的人称代词
Exercise — 圈出合适的人称代词
we
you
they
we
you
they
we
you
they
we
you
they
Activity 1
Look at the pictures and read the sentences. Pay attention to the subject pronouns in bold.
It is a cute dog and has two big ears.
人称代词主格的用法
人称代词主格在句子中做主语。
位置：1. 在陈述句中常位于句首，位于动词前面。
I am Kangkang.
He likes hiking.
What do you like
2. 在疑问句中常位于be, can, 助动词和实义动词之间。
句中出现多个人称代词的用法
1. 单数并列时按照 “二，三，一” 顺序排列。
即：you, he/she, and I
You, she, and I are in Class 4.
Activity 2
Fill in the blanks with the correct subject pronouns.
1. This is a cat. _____ is a little black cat.
2. _____ am in Class One, Grade Seven.
3. Meimei and I are in Class One, Grade Seven. _________ are classmates.
4. Xiao Ya and Meimei are good friends. _________ like listening to music.
5. Wang Junfeng is tall and strong. _________ likes playing football.
It
I
We
They
He
Activity 3
Complete the text with the correct subject pronouns.
This is my friend, Sarah Hill. _________ is from America.
_________ is lovely. She has a brother, Tom Hill.
_____ is very tall. ______ like singing and dancing.
___ like dancing, too. ______ often dance together.
She
She
He
They
I
We
人称代词宾格
感受主语和宾语的区别
I love you.
感受主语和宾语的区别
动词
主语：动作的发出者，
一般放在句首
人称用主格
宾语：宾语与主语相对，
表示动作的承受者。
人称用宾格
You love me.
感受主格和宾格的区别
I love you.
主格
宾格
主格和宾格
数 人称代词
人称 主格 宾格
单数 第一人称
第二人称
第三人称
复数 第一人称
第二人称
第三人称
我
I
你
you
她
he
它
she
我们
it
你们
we
他
you
他/她/它们
they
me
you
him
her
it
us
you
them
宾格的用法
宾格：主要用于动词和介词后面， 作为动作的接受者或介词的对象。
I love you.
I often help him.
I play with him after school.
There is a call for her.
动宾
动宾
介宾
介宾
人称代词口诀
人称代词有两类，
一类主格一类宾。
主格代词本领大，
一切动词由它发。
宾格代词不动脑，
动介之后跟着跑。
Let's do some exercises !
Exercise
我是一名老师 ： ____ am a teacher.
妈妈很爱我：Mother loves ____ very much.
你很喜欢语文： ___ love Chinese very much.
我能帮助你：I can help ____.
请看他：Please look at _____.
她是一名护士 ： ____ is a nurse.
I
me
You
you
him
She
Look and fill
Hello, I_____Anna.
I ____with my family.
_____ an American.
am
am
I’m
我用______.
I am缩写______.
am
I’m
Look and fill
She_____my sister, Elsa.
She ______a queen.
_____ powerful(强大的).
is
is
She’s
她用______.
She is缩写______.
is
She’s
Look and fill
He_____my boyfriend, Kristoff.
He ______kind.
_____ tall.
is
He’s
他用______.
He is缩写______.
is
He’s
is
Look and fill
It_____my pet, Olaf.
It ______very lovely.
_____ very clever(聪明的).
is
is
It’s
它用______.
It is缩写______.
is
It’s
Look and fill
We_____good friends.
_______kind .
are
We’re
Look and fill
They_____Trolls(地精).
They_______like stones.
________magic(神秘的).
他们用______.
They are缩写________.
are
They’re
are
are
They’re
口诀记忆
be动词有_______________
我(I)用_____, 你(you) 用_____,
_____连着他(he)，她(she), 它(it)。
单数不可数用____, 复数名词全用 _______.
am , is, are
am
are
Is
is
are
缩写形式
I
am
I’m
You
are
You’re
He/She/It
is
He’s/She’s/It’s
We/You/They
are
We’re/You’re/They’re
What is the third
person singular
(什么是第三人称单数？)
补充
总得来说，is用于第三人称单数！
三单？
同时满足
两个条件
第三人称
单数
训练
判断下列人称分别属于第几人称及单复数情况？
非三单
三单
I
Tom
my
mother
she
they
the
Great
Wall
English
Beijing
apples
your
sisters
teachers
water
① he she it
② this that
③单数名词：Tom/my friend
④ 不可数名词：water/rice
非三单
三单
三单
02
be动词否定句
Activity 2 Complete the tables and learn how to use
the verb be.
Negative
I am not... I’m not...
He/She/It is not ... He/She/It isn’t ...
We/You/They are not... We/You/They aren’t ...
否定句
I ____ _____happy.
______ ______happy.
am
not
I’m
not
缩写形式
Elsa ____ _____the demon(魔鬼).
Elsa ______the demon(魔鬼)
is
not
isn’t
They ____ _____tall.
They_________ tall.
are
not
aren’t
be动词否定句结构
I ____ _____happy.
______ ______happy.
am
not
I’m
not
Elsa ____ _____the demon(魔鬼).
Elsa ______the demon(魔鬼)
is
not
isn’t
They ____ _____tall.
They_________ tall.
are
not
aren’t
肯定句：肯定句：主语+be+其它。
否定句：主语+ be+ not+其它
I am
I'm
=
you are
you're
=
she is
she's
=
he is
he’s
=
it is
it's
=
we are
we're
=
they are
they're
=
is not
isn’t
=
are not
aren’t
=
注意：am 和 not 不能缩写。
肯定去头，否定去O.
缩写形式
结构总结
一般疑问句结构：Be+主语+其他？
肯定回答：Yes, 主语+相应的be动词
否定回答：No, 主语+相应的be动词+not
be 动词和助动词要和not进行缩写
Let’s practice
I am Kangkang . 我是康康。( 变 一 般 疑 问 句 )
→ _______ _______ Kangkang
( 肯 定 回 答 ) →Yes, _______ _______. ( 否 定 回 答 ) → No, _______ _______.
Are
you
I
am
I’m
not
Let’s practice
Jane is from the U.S.A. ( 变 一 般 疑 问 句 )
→ _______ _______ from the U.S.A
( 肯 定 回 答 ) →Yes, _______ _______. ( 否 定 回 答 ) → No, _______ _______.
Jane
Is
she
is
she
isn’t
This is a ruler. ( 变 一 般 疑 问 句 )
→_______ _______a ruler
( 肯 定 回 答 ) →Yes, _______ _______. ( 否 定 回 答 ) → No, _______ _______.
Let’s practice
this
Is
it
is
it
isn’t
They are playing football.( 变 一 般 疑 问 句 )
→_______ _______playing football
( 肯 定 回 答 ) →Yes, _______ _______. ( 否 定 回 答 ) → No, _______ _______.
Let’s practice
they
Are
they
are
they
aren’t
Negative
I am not
I’m not...
He/She/It is not...
He/She/It isn’t...
We/You/They are not...
We/You/They aren’t...
Activity 2
The usage of the verb be
be动词的用法
Positive
I am
I’m
He/She/It is...
He/She/It’s...
We/You/They are...
We/You/They’re...
Question Short Answer
Am
I...
you ______.
you/we/they ______.
he/she/it ______.
Is
Are
you are not (you ______).
he/she/it is not (he/she/it ______).
you/we/they are not
(you/we/they ______).
No,
he/she/it...
we/you/they...
Yes,
am的主语是I
is的主语是第三人称单数
are的主语是第二人称或是复数人称
汉语：“……们”
(肯定的)
(否定的)
（问题）
（简答）
The simple present tense (Ⅰ)
一般现在时
are
is
are
aren’t
isn’t
aren’t
Summary
Summary
be动词的一般现在时
肯定句: 主语+be(am/is/are)+其他.
He is from the US.
be动词
句型转换
否定句: 主语+be(am/is/are)+not+其他.
He is not from the US.
一般疑问句: Be(Am/Is/Are)+主语+其他
Is he from the US
特殊疑问句: 特殊疑问词++be(am/is/are)+主语+其他
Where is he from

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