人教版七年级上册 Unit 3 Is this your pencil？SectionA 1a-2d 课件(共21张PPT)

(共21张PPT)
Period 1
Is this your pencil
Unit 3
pencil
book
eraser
pencil box pencil case
schoolbag
dictionary
notebook
box
pencils
a pencil
It is a pencil.
They are pencils.
This is a pencil.
These are pencils.
a book
books
a notebook
notebooks
erasers
an eraser
a box
boxes
a pencil box a pencil case
pencil boxes pencil cases
a schoolbag
schoolbags
dictionaries
a dictionary
按提示填空:
Teacher: Hi, Anna. ______(be) these your ______
Anna: No, they’re ______(Bob).
Teacher: And is this his green ______
Anna: No, it isn’t. The blue pen is ______(he).
Teacher: What about this ______
Anna: It’s ______(Helen). And the green pen is ______, too.
Teacher: And the ______ Is that ______(you)
Anna: Yes, it is.
Teacher: Thank you for ______(you) help, Anna.
Anna: You’re welcome.
Are
pencils
Bob’s
pen
his
dictionary
Helen’s
hers
eraser
yours
your
this
isn’t
these
they
that
isn’t
those
aren’t
改错
This is dictionary.
These are my book.
That’s a eraser.
This’s an orange.
Is that you pencil
Those are hers rulers.
Those rulers are her.
a dictionary
books
an
This is
your
her
hers
物主代词分两种，形容词性名词性。
　　形容词性能力差，自己不能来当家。
　　句子当中作定语，身后定把名词加。
　名词性一顶两，身后没有名词影。
　　两种代词形不同，添个 "s" 形变名。
　　his, its不用变，my变mine要记清。
注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，前文已提起过。