小学综合英语4A--Unit 3

Unit¹ 3
[00:46.32]Two-way radions
[00:50.76]1 -Shall we buy two-way radios?
[00:57.13]Policemen and soldiers² talk to one another on them.-That's a good idea.
[01:04.08]2 The children went to a radio shop.-Do you have any two-way radios?
[01:12.72]The salesman showed them some.He gave³ a radio to Patsy,and one to Peter.
[01:21.87]3 -Now you and your friend can talk to each other.
[01:28.95]4 Peter went outside. He pressed⁴ the CALL button⁵ on his radio.
[01:37.91]Patsy pressed the RECEIVE⁶ button on her radio.Peter spoke⁷ into his radio.
[01:47.05]Patsy heard Peter's voice⁸.She pressed the CALL button on her radio.
[01:56.79]5 -This is Peter!Can you hear me?Over. -I can hear you.
[02:05.15]6 The chikdren wanted the radions but they were expensive.
[02:13.09]-We can't buy them today.
[02:16.75]Sally Structure⁹
[02:24.12]A hear-heard
[02:32.63]speak-spoke
[02:38.20]give-gave
[02:43.47]go-went
[02:48.65]B Soldiers can talk to one another on the radio.
[02:58.18]Policemen can talk to one another on the telephone.
[03:05.63]Peter and Patsy can see each other through the window.
[03:12.99]John and Annie can see each other through the window.
[03:20.07]Conversation
[03:25.43]John went into a different shop.He wanted a cheap radio.
[03:32.69]John:Do you have any cheap radios?
[03:36.76]Salesman:Yes.
[03:40.21]John:Can my friends and I speak to one an-other on them?
[03:44.89]Salesman:Oh no.They're not two-way radios.You can only listen to them.
[03:53.35]John:Oh,I don't want a one-way radio.I have one of those.

1 unit   

n.单位，单元，部件，元件，装置

参考例句：

• This unit is very hard.这个单元很难。
• This textbook has twenty units.这本课本有二十单元。

2 soldiers   

n.士兵，军人( soldier的名词复数 )；兵员；士卒

参考例句：

• Two soldiers were killed in a terrorist ambush. 两名士兵遭到恐怖分子伏击而死亡。
• soldiers brutalized by war 在战争中变得残酷无情的士兵

3 gave   

vbl.（give的过去式）给予，产生，发表

参考例句：

• He asked for money and I gave him some.他要钱，我给了他一些。
• I gave you a map so you wouldn't get lost. 我给你一张地图，这样你就不会迷路了。

4 pressed   

adj.紧缺的；（食物）压成某种形状的；压平的；金钱（或空间、时间等） 有限v.按( press的过去式和过去分词 )；逼迫；压榨；使紧贴

参考例句：

• She pressed him to her bosom. 她紧紧地把他抱在胸前。
• You would be hard-pressed to find a better secretary. 找一位更好的秘书很难。

5 button   

n.钮扣，按钮；v.扣住

参考例句：

• Press the button,then the machine will work.按下电钮，机器就能转动了。
• Push the button on top of the camera.按一下相机上面的按钮。

6 receive   

v.接收；收到；得到

参考例句：

• He went to the door to receive his visitors.他到门口去迎接客人。
• I like to receive presents on my birthday.我喜欢在生日那天收到生日礼物。

7 spoke   

n.（车轮的）辐条；轮辐；破坏某人的计划；阻挠某人的行动 v.讲，谈（speak的过去式）；说；演说；从某种观点来说

参考例句：

• They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
• The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。

8 voice   

n.说话声；声音

参考例句：

• Her voice was music to my ears.她的声音听起来就像音乐。
• That song doesn't suit her voice.那首歌不适合她的嗓子。

9 structure   

n.结构，构造，建筑物；v.构成；

参考例句：

• Doctors study the structure of the human body.医生研究人体构造。
• A flower has quite a complicated structure.一朵花的结构相当复杂。