[00:02.77]Yes,it is.

[00:06.01]It is a green pen.

[00:09.69]Is that a pencil?

[00:12.62]Yes,it is.

[00:15.70]It is a red pencil.

[00:19.85](2)Is this a desk?

[00:23.69]No,it isn’t.

[00:27.53]It is a table.

[00:30.62]Is that a pick?

[00:33.54]No,it isn’t.

[00:37.69]It is a spade.

[00:40.99](3)These are desks.

[00:45.14]Are these tables?

[00:47.60]No,they aren’t.

[00:51.59]They are desks.

[00:54.67]Those are knives.

[00:58.67]Are those pencils?

[01:01.91]No,they aren’t.

[01:05.75]They are knives.

[01:09.43]yes

[01:11.43]是的

[01:13.43]it

[01:15.96]它

[01:18.50]green

[01:20.95]绿的

[01:23.41]red

[01:25.41]红的

[01:27.41]pick

[01:29.63]镐

[01:31.85]no

[01:34.07]不，不是的

[01:36.29]these

[01:38.90]这些

[01:41.51]are

[01:43.67]是

[01:45.82]they

[01:48.43]它们

[01:51.05]aren’t

[01:53.58]不是

[01:56.11]those

[01:59.18]那些

[02:02.25]knife

[02:04.71]刀子

[02:07.16]knives

[02:10.00]刀子(复数)