[00:00.00](1)Is this a pen?
[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）