内容正文:
第3讲 指示代词
核心词汇:
sister mother father parent brother grandfather grandmother grandparent family those these who they well have day son daughter cousin grandpa grandma mom dad aunt uncle here photo next picture girl dog
核心短语:
a photo of my family in the first photo in the next picture
核心句型:
This is my friend Jane. That’s my grandfather.
These are my brothers. Those are my parents.
--Who’s she? --She’s my sister.
--Who’re they? --They’re my grandparents.
--Have a good day! -–Thanks!
Here is a photo of my family.
核心语法点:指示代词
教材Section A:
This is my sister.
That’s my grandfather.
These are my brothers.
Those are my parents.
1)指示代词分单数(this / that)和复数(these / those)两种形式,既可作限定词又可做代词,例如:
单数 复数
限定词: This girl is Mary. Those men are my teachers.
代 词: This is Mary. Those are my teachers.
2)指示代词相关句子的否定和疑问形式
否定形式:直接在be动词后加not
疑问句形式:把be动词提于句首
回答形式:this/ that变it,these/ those变成they
This is my sister.
否定:This isn’t my sister. (isn’t= is not)
疑问:Is this your sister?
回答:Yes, it is./ No, it isn’t.
That’s my grandfather.
否定:That isn’t my grandfather. (isn’t= is not)
疑问:Is that your grandfather?
回答:Yes, it is./ No, it isn’t.
These are my brothers.
否定:These aren’t my brothers. (aren’t= are not)
疑问:Are these your brothers?
回答:Yes, they are./ No, they aren’t.
Those are my parents.
否定:Those aren’t my parents. (aren’t= are not)
疑问:Are those your parents?
回答:Yes, they are./ No, they aren’t.
3)指示代词的句法功能
指示代词主要有四个: this, that, thes