switch
释义
v. 转换
n. 开关
自然拼读
词态
现在分词:switching
第三人称单数:switches
过去式:switched
过去分词:switched
复数:switches
例句
an important policy switch
一项重要的政策改变
the switch from agriculture to dairy production
从农业向乳品生产的转变
The terrorists will switch tactics .
恐怖分子会改变战术。
Where’s the light switch ?
电灯开关在哪儿?
The terrorists will switch tactics.
恐怖分子会改变战术。
词组
power switch
电源开关
membrane switch
薄膜开关,膜片开关
switch on
接通,开启
photoelectric switch
光电开关;光电式开关掣
electronic switch
电子开关
foot switch
脚踏开关;脚踏电门
switch control
开关控制;转接控制
switch cabinet
开关柜;配电箱
pressure switch
压力开关
switch over
转接;转做另一工作
main switch
总开关;主闸
ignition switch
点火电门,点火开关
electric switch
电开关,电门,电闸
switch off
(用开关)关掉;切断(电源)
limit switch
[电]限位开关;极限开关
control switch
控制开关
light switch
灯开关;照明开关
switch in
接通;合闸
optical switch
光开关
vacuum switch
真空开关;电子开关
词根词缀点击查看switch词根词缀
真题
考纲分布
v. (switch off)关(开关)
v/n. 改变; 转换
考纲释义
v. (switch off)关(开关)
真题例句
"Mobile phones switched off and put away" means you can't have your mobile phone on the table.
“手机关机并放在一边”意味着你不能把手机放在桌子上。
[2021 天水市卷 阅读理解]
Mobile phones switched off and put away.
手机关机并放在一边。
[2021 天水市卷 阅读理解]
Remember to switch off the lights when you leave the classroom.
离开教室时记得关灯。
[2018 陕西卷 完成句子]
v/n. 改变; 转换
真题例句
One time when he had a fever, he got uncomfortable, but he never shouted or fought or asked me to switch the TV channel.
有一次,当他发烧时,他感到不舒服,但他从来没有大声喊叫或打架,也没有让我换电视频道。
[2019 上海卷 完成短文]
备考短语
1.switch off
翻译:不再注意
2.switch channel
翻译:换台;切换频道
考纲分布
v/n. 改变; 转换
考纲释义
v/n. 改变; 转换
真题例句
This was the first time I struggled to learn a song, because my voice cracked (破音) as I switched to a head voice.
这是我第一次努力学习一首歌,因为当我切换到头音时,我的声音嘶哑了。
[2021 天津卷 完形填空]
I was able to maintain power in my singing despite the switch to a head voice.
尽管换成了头音,我还是能够保持唱歌的力量。
[2021 天津卷 完形填空]
For some reason, when certain shows switched into a commercial, a loud noise would sound for a few seconds.
由于某些原因,当某些节目切换到广告时,会持续出现几秒钟的巨响。
[2015 全国卷 阅读理解]
备考短语
1.switch on
翻译:开(电灯、机器等)
2.switch over
翻译:调换位置;改用另一种动力;彻底改变
1 ...Zack had to switch schools for the second time and space is even tighter...
2012.12 CET6 听力题
2 ...Leah shed the safety of her accounting job and made the switch complete...
2017.6 CET4 阅读理解
3 ...or a switch from gasoline-powered cars to electric cars...
2015.12 CET6 阅读理解
4 ...whether it is a switch from coal to nuclear power...
2015.12 CET6 阅读理解
5 ...Ineeded to switch my computer class to the 950 section...
2014.6 CET6 听力题
6 ...Those who do make the switch are finding they have more support...
2009.6 CET4 阅读理解
7 ...Big banks have been reluctant to switch to more secure technology because of the higher costs involved...
2015.6 CET6 阅读理解
8 ...Persuading people to switch their phones off altogether when they get behind the wheel might be the only answer...
2009.12 CET6 阅读理解
9 ...or even a switch from an incandescent to a fluorescent light...
2015.12 CET6 阅读理解
10 ...and so he did not switch to the manual mode...
2017.6 CET4 听力题
11 ...the company culture must switch from these point-in-time innovations to a continuous pipeline of innovations from everywhere and everyone...
2016.6 CET6 听力题
12 ...We can't switch off global warming just by being good in the future...
2016.6 CET6 听力题