新起点英语四年级下册Unit15-88

名称：新起点英语四年级下册Unit15-88
内容简介：
[00:01.71]Unit 15 第十五单元
[00:03.39]Communication 联系
[00:05.93]Lesson 88 第88课
[00:07.98]A　Let's read.
[00:11.88]Do you know how people sent messages years ago?
[00:14.63]你知道多年以前人们是怎么通信的吗?
[00:16.59]We can send messages by fire and smoke.
[00:21.05]When soldiers on a watch tower see enemies,
[00:24.99]they can send up somke and fire.
[00:28.85]When people see the fire and smoke.
[00:32.23]They know they are in danger.他们就知道有危险了.
[00:35.58]Other people can use pigeons to send and receive
[00:39.42]messages.
[00:41.07]Sailors on a ship can use flags to signal other
[00:45.41]ships.
[00:47.10]We can also use letters and stamps.
[00:51.02]But now we can also use telephones,
[00:54.51]Internet,and e-mails.
[00:57.51]Electricity helps us to send messages all over
[01:01.64]the world quickly and safely.
[01:09.88]B Think and label
[01:14.60]Be quiet!请安静
[01:17.10]We won! 我们赢了!
[01:19.30]Be careful!小心!
[01:21.90]Come here.过来
[01:23.97]I can't hear you.我听不见你说话
[01:26.56]Hello.你好.
[01:31.69]C Try to read.
[01:37.03]ch
[01:39.37]China　中国
[01:41.31]teacher 老师
[01:43.30]chair 椅子
[01:45.39]watch 手表
[01:47.34]match 比赛
[01:49.63]sh
[01:51.78]wash 洗涤　
[01:53.75]English 英语
[01:55.73]she 她
[01:57.76]seashore海滨
[01:59.73]seashell海贝壳
[02:05.12]D Try to say .
[02:09.94]The Chinese teacher in a chair is watching
[02:12.91]a match.
[02:14.94]She sells seashell on the seashore.
[02:18.09]她在海岸上卖海贝壳.
[02:20.47]The shells she sells are the seashells.
[02:24.19]她卖的贝壳是海贝壳.
[02:26.07]