Unit1 Topic3 How old are you? 第3课时课件（仁爱科普版七年级上册）

(共43张PPT)
Unit1 Topic3 How old are you
A: What’s this in English
B: It’s a car.
two cars
A: Are they cars
B: Yes, they are.
three pencils
A: What are they
B: They are pencils.
A: Are those pens
B: No, they aren’t.
They are pencils.
four cakes
A: What are those
B: They are cakes.
A: What are those
B: They are rulers.
five books
A: What are those in English
B: They are books.
B: Yes, they are.
A: Are those books
nine oranges
A: What are those in English
B: They are oranges.
B: Yes, they are.
A: Are those oranges
ten apples
A: What are those in English
B: They are apples.
(1) 在一般情况下直接在词尾加-s。
e.g. desk---desks pen---pens
pencil--pencils car--cars
apple---apples teacher---teachers
(2) 以-s, -x, -ch, -sh 结尾的单词, 在词尾加-es。
e.g. watch --- watches
class --- classes
box --- boxes
bus ----- buses
--- What are these in English
--- They’re apples.
---What are these in English
---They’re pencils.
---What are these in English
---They’re ...
---What are those in English
--- They are books.
---What are they
---They are ...
---Are these cakes
---Yes, they are.
---Are these apples
---No, they aren’t. They are oranges.
---Are those cars
---No, they aren’t. They are buses.
--- Are those pens
--- No, they aren’t. They are
pencils.
this, that, these和those
指示代词是用来指示或表示人或事物的词，表示“这个”、“那个”、“这些”、“那些”的意思。请仔细观察下面的例句，然后补全结论部分所缺内容。
A. This is a bus. 这是一辆公共汽车。
That is a car. 那是一辆小汽车。
These are oranges. 这些是橘子。
Those are eggs. 那些是鸡蛋。
B. — Is this / that a pen
这 / 那是一支钢笔吗？
— Yes, it is. 是的, 它是。
— Are these / those oranges
这些 / 那些是橘子吗
— No, they aren’t. 不, 它们不是。
C. This is my book. 这是我的书。
This book is mine. 这本书是我的。
【结论】
1. 从A组可以看出，this和these指距离说话人较 __ (近 / 远) 的人或物, _____ 是this的复数形式; that和those指距离说话人较 ___ (近 / 远) 的人或物, those是 ____ 的复数形式。
近
these
远
that
2. 从B组可以看出, 询问“物品”时, 问句含有this或that时, 答语中常用 __代替this或that；问句含有these或those时, 答语中常用 ____ 代替these或those。
3. 从C组可以看出, 指示代词可以单独使用, 也可以放到 __词前面作修饰词。
it
they
名
【运用】
请根据括号内的要求完成下列各题。
1. This is a cake. (改为复数句) ______________.
2. Are those buses (作否定回答) ___, __________.
These are cakes
No they aren’t
3. —What are those (补全答语)
— _____ are boxes.
4. 这是我的课桌，那些是他的书。 (补全句子)
____ is my desk, and _____ are his books.
those
They
This
Translate.
2. 那是一辆小汽车吗 不, 不是。
3. 这些是什么 他们是钢笔。
Is this an orange Yes, it is.
Is that a car No, it isn’t.
What are these They are pens.
1. 这是一个橘子吗 是的。
4. 这些是苹果吗 是的。
5. 那些是书吗 不, 不是。
Are these apples Yes, they are.
Are those books No, they aren’t.
6. ____ two apples are in my box.
A. This B. These C. That
7. --- What are those in English
--- _____ oranges.
A. Those are B. These are C. They’re
8. They are my ______.
A. box B. boxs C. boxes
B
C
C
请写出下列名词的复数形式。
1. friend ______ 2. box _____
3. desk _____ 4. pencil _______
5. cake ______ 6. bus ______
7. school _______ 8. year _____
9. apple ______ 10. class ______
classes
friends
boxes
desks
pencils
cakes
buses
schools
years
apples
Ask your partner about different objects, and make conversations.