小学this-that-these-those用法+练习(带答案)

指示代词this,that.these.those

注意

is/are的使用：

this/that+可数名词单数或不可数名词+ is

these/those＋可数名词复数（不可以加不可数名词）+are

例：离你较近的时候：this duck这个鸭子these ducks这些鸭子

离你较远的时候(经常与over there连用)：that duck 那个鸭子those ducks那些鸭子

常见句型：

1.What is this/that?这是/那是什么？

It’s a/an...它是...

2.Is this/that...?这是/那是...吗？

Yes,it is.是的，它是。No,it isn’t.不，它不是。

3.What are these/those?它们是什么？

They are...它们是...

4.Are these/those...?这些/那些是...吗？

Yes,they are.是的，它们是。No,they aren’t.不，它们不是。

【补充部分：名词规则变化】

1、一般情况（包括以e结尾的名词）,加-s

例：cup(杯子)-cups, cat-cats, cake－cakes, flag(旗子)-flags, face(脸)－faces

2、以s,x,ch,sh结尾,加-es

例：class(班级)-classes, box(盒子)-boxes, watch(手表)-watches, brush(刷子)-brushes

3、以辅音+y结尾变y为ies

例：city(城市)-cities, country(国家)-countries, study(书房)-studies

注意：以元音+y结尾,加-s boy-boys, ray(光线)-rays, day-days

4、以o 结尾

有生命加-es

例：mango(芒果)-mangoes, hero(英雄)-heroes, tomato(西红柿)-tomatoes, potato(土豆)-potatoes 没生命加-s

例：zoo(动物园)-zoos, photo(照片)-photos, piano(钢琴)-pianos

5、以f,fe结尾变f,fe为ves

例：leaf(叶子)-leaves, knife(小刀)-knives, wife(妻子)-wives

练习：一．单选

( )1.-Look，what is _____? -It’s an eraser.

A .this B.that C.these D.those

( )2.Are _____your watches over there?

A.this

B.that

C.these

D.those

( )3.______this your friend?

A.is

B.Are

C.Is

D.are

( )4.______those his dictionaries?

A.is

B.Are

C.Is Dare

( )5.-Is that Mary’s schoolbag? -_________

A.Yes,it isn’t.

B.No,it is.

C.Yes,it’s.

D.No,it isn’t.

( )6.-Is this your friend? -_______

A.Yes,he is.

B.Yes,it is.

C.No,its not.

D.Yes,I am.

( )7.-Are these Helen’s pencils? -_______

A.Yes,they’re.

B.No,they are.

C.Yes,they are.

D.No, it is.

( )8.-What are those? -______

A.They are box.

B.They are boxes.

C.It’s a box.

D.Yes,they are.

( )9.-What is this in English? -______

A.Its an eraser.

B.It’s a eraser.

C.It’s my an eraser.

D.It’s my eraser.

二．用am \is\ are填空。

1，How______ you ? I______ fine.

2,This______ my brother. His name______ Peter. He______ five. 3,What______ your name ? I______ Kate.

4, Who______ she? She______ my mother.

答案：1.are am 2.is is is 3.is am 4.is is

三．按要求改写句子

1.Is this your pen?(作否定回答)

______________________________________________

2.Are those Kate’s parents?(作肯定回答)

______________________________________________

3.These are oranges.(对划线部分提问)

______________________________________________

4.Those are my cousins.(对划线部分提问)

______________________________________________

5.Is this her dictionary?(改为复数)

______________________________________________

6.Those aren’t my watches.(改为单数)

______________________________________________