英语： one_it_this_that.的区别。

one：指代前边提过的同一类但不同一个的东西。如：

--Do

you

have

a

pen?

--Yes,

I

have

one. it：

指代时间，日期，天气等，还有一些固定的短语。还有指代前边提到的同一个东西。还有指代不明的人或者不明性别的婴儿。如：

The

book

on

the

desk

is

not

mine.

It

is

Jim’s.

(指代前边提到的同一个东西)Someone

is

knocking

at

the

door.

Please

go

and

see

who

it

is.

(指代不明的人)How

cute

the

baby

it

is!

(指代不明性别的婴儿)What’s

the

date

today?

It’s

25th

July.

(指代日期)What

time

is

it? It's

five

o'clock. (指代时间)What’s

the

weather

today?

It’s

rainy.

(指代天气)It

is

important

for sb.

to do

sth.

/It’s one's

turn

to

do

sth.

(固定短语) this:

指代近处的事物、指代接下来要提到的东西。如：What

is

this?

It's

a

pencil.

(指代近处的事物)Please

remember

this:

don't

disturb

others

in

the

library.

(指代接下来要提到的东西) that:指代远处的事物、指代前边提到的东西、也用于比较句型中指代前边提到的名词如：What

is

that

over

there?

That's

a

bike.

(指代远处的事物)He

was

ill.

That

is

why

he

didn't

go

to

school.

(指代前边提到的东西)The

weather

in

Beijing

is

colder

than

that

in

Hainan.

(比较级中使用，that指代不可数名词) 另外，在电话用语中

this是介绍自己，that是询问对方。如：This

is

David

speaking.

(介绍自己)Who's

that

speaking?

(询问对方)

你好

这是苹果

双语对照

例句:

1.

He wonders whether this means that apple is developing an iphone that would not requirethe use of fingers on keyboards.

他想知道这个是否意味着苹果在开放一种不用手指触碰键盘的苹果手机。

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