(共15张PPT)
Unit 9
I like music that I can dance to.
Section A
Words and expressions (1)
人教新目标版英语九年级下册
新知讲解
shut off的用法及相关短语
1
情境导入
shut off 短语
1
The valley is completely shut off from the modern world by a range of high mountains.
高大的山脉使这个山谷完全与现代世界隔绝了。
情境导入
shut off 短语
1
Martin shuts himself off from the world to write his book.
马丁不与外界接触，专门写书.
情境导入
shut off 短语
The electricity shuts off at midnight.
半夜停电了 。
新知讲解
shut off 短语
1
重点关注的句子
The valley is completely shut off from the modern world by a range of high mountains.
Martin shuts himself off from the world to write his book.
The electricity shuts off at midnight.
新知讲解
shut off 短语
1
shut off
切断，中断(供水,供电，供气)
They shut off the gas and electricity in their house before leaving on holiday.
他们出外度假之前把家中的煤气和电源关掉。
新知讲解
shut off 短语
1
The machine shuts off automatically if it gets too hot.
这台机器在温度过高时会自动关掉。
I let the engine run for a minute and then shut it off.
我让发动机运转一分钟，然后关掉。
把机器等关掉。
新知讲解
shut off 短语
1
That was a strike that closed the mines and
shut off coal supplies.
那是一次使矿井关闭和煤供应中断的罢工。
切断（商品，物资等）供应
新知讲解
shut off 短语
1
After the last film, She shut herself off from the world.
拍完最后一部影片，她便隐退了。
使自己与……隔绝
Billy tends to keep things to himself more and shut himself off.
比利往往更多地将事情藏在心里，把自己封闭起来。
新知讲解
shut off 短语
1
turn off
1.关上(自来水、煤气等的）开关
2.关闭（电视机，电灯，汽车发动机等）
Please turn off the light.
请把灯关了。
Please turn off the hot water.
新知讲解
shut off 短语
1
switch off
(用开关）关掉，关上
Don’t forget to switch off when you have finished.
用完后不要忘记关掉开关。
Could you switch off the television?
巩固练习
shut off 短语
1
1.请把收音机关上。
Shut off the radio, please.
Turn off/ Switch off the radio, please.
2. 他们已经把煤气关闭了几个小时了。
They have turned off the gas for a couple of hours.
练一练
have shut off
课堂小结
run的常见短语
1
回
顾
总
结
含义
用法
切断，中断(供水、供气)
同义句
否定句
答语
切断（商品，物资等）供应
使自己与……隔绝
把机器等关掉。
shut off
turn off
switch off
shuts
shutting
shut
shut
再见！
