人教版高中英语必修5课件 知识点——cut off及cut相关短语

cut off及cut相关短语
【知识点解析】
⑷ vt. to leave sth out of a piece of writing, etc. 删除，删去 ① I would cut out the bit about working as a waitress. 我想删掉有关做女服务员的那段工作经历 ② Let’s cut out the unimportant details.
cut off及cut相关短语
【知识点解析】 5. cut off:
⑴ vt. to remove sth (from sth larger) by cutting 切断，割断，剪断 ① She cut off a small piece of bread and gave it to me. ② The workman had a finger cut off by the machine he was operating. ③ The winner cut ten seconds off the world record. 获胜者比世界记录快了十秒 ④ Cut the fat off the meat.
夺去生命
① Hundreds of men were cut down by crossbow fire.
② AIDS cut him down at an early age.
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【知识点解析】 4. cut in: ⑴ vi. to interrupt sb/sth 插嘴 ① She always cut in when other people are talking. ② She kept cutting in on our conversation. 我们谈话时 她老是插嘴 ⑵ vi. to drive into a space between cars in a dangerous way 插到(其他车)的前面，超车抢道 You nearly caused a crash(交通事故) by cutting in (on me ) like that
cut off the extra length.
绳子比我们需要的长两英尺，因此我们把多余的给剪
下来了。
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【知识点解析】 3. isolate；make lonely 孤立
The enemy soldiers were cut off from their headquarters.
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【知识点解析】 ① I have decided to cut down my smoking.
② We need to cut the article down to 1,000 words. ③ The doctor told him to cut down on his drinking.
【知识点解析】 ① He was cut off from all his friends when he studied abroad. ② The village was cut off by the snow for more than a month. ③ She feels very cut off living in the country. 她住在乡村感到很闭塞
All communications are cut off. 一切交通都被切断了。
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【知识点解析】 The telephone operator cut us off before we had
finished our conversation.
我们还没有谈完，电话就被总机接线员切断了。
The chairman will cut a speaker off if he talks too long.
如果发言人讲得太长，主席会打断他的发言。
The motor was cut off as soon as something seemed to be wrong with it.
一旦发现发动机似乎有点毛病，就立即把它关掉。
⑶ vt. to prevent sb/sth from leaving or reaching a place
or communicating with people outside
a place 使……与外界隔绝
→ cut sb/sth off (from sb/sth)
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敌军同总部的联系被切断，成了孤军。
The flood cut the villagers from the rest of the world.
洪水切断了村民们与外界的联系。
4. disinherit 剥夺继承权
He has cut his son off without a penny.
他取消了儿子的继承权，一便士也不给。
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【知识点解析】
2. remove by cutting the ends 切下来；剪下来 They cut off the heads of their captives.
他们把俘虏的头砍了下来。
The rope is two feet longer than we needed, so we
⑷ vt. to interrupt sb and stop them from speaking 打断（某人并阻止其讲话） My explanation was cut off by loud protests. 我的解释被强烈的抗议声打断了
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【知识点解析】
⑵ vt. to remove sth by cutting剪下 ① Pictures from these magazines can be cut out, and used as teaching aids. ② I cut this article out of the newspaper.
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【知识点解析】 二、Cut相关短语
1. cut across: to go across something in order to make your route shorter 抄进路，走捷径 ① We may as well cut across the playground.
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【知识点解析】
⑶ vt. to stop doing or eating something, esp because it is harmful to you
停止做；戒掉；不吃
① Let’s cut out the talking and get back to work.
② I’ll cut down my smoking, maybe cut it out entirely.
③ I have been advised to cut sugar out of my diet.
有人劝我饮食要忌糖
④ I’m sick of you two arguing ------ just cut it out!
① The article is too long. Could you cut it down to
2000 words?
② If you cut down these trousers, they’ll fit your daughter. ⑷ vt. to kill or injure someone, especially in a battle
知识点—— cut off及cut相关短语
cut off及cut相关短语
【知识点解析】
一、cut off 切断、缩减
ຫໍສະໝຸດ Baidu
1. disconnect（the supply of water or electricity）； interrupt；turn off 切断（水、电）；中断；关掉
Their water supply was cut off. 他们的水源被切断了。
① They use a machete(大砍刀) to cut through the bush. 他们用大砍刀在灌木林中劈出了一条路 ② We had to cut through the car door to free the trapped man.
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【知识点解析】
cut off及cut相关短语
【知识点解析】
⑸ vi. if an engine or machine cuts out, it suddenly stops working （机器）失灵，（自动）关掉 ① The engine cut out halfway across the lake. ② When the temperature of the room reaches 70 degrees the convector heater(空气对流加热器) cuts out.
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【知识点解析】 3. cut down:
⑴ vt. to cause sth to fall down by cutting it at the base （自根基部分）砍倒 If you cut down all the trees you will ruin the land. ⑵ vt. /vi. to reduce the amount or quantity of sth, use or buy less减少，削减(尺寸，数量，数目) →cut down (on something)
③ The army was called in to cut through the fallen trees on the road.
医生劝他少喝酒
④ Cut down on fatty foods if you want to lose weight.
⑤ By getting the design right, you can cut down on accidents.
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【知识点解析】 ⑶ vt. to reduce the length of sth, shorten sth 改短
② Cut across this square and then turn left
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【知识点解析】 2. cut away: vt.
to remove unwanted or unnecessary parts from something by cutting it切除，剪掉 ① Cut away all the dead wood. ② The surgeon cut away the tumor with expert skill. ③ He cut away the material which he didn’t need. ④ He cut away the old branches from the tree. ⑤ Putting in a new window will mean cutting away part of the roof.
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【知识点解析】
7. cut through：vt. ⑴ vt. to make a path or passage through something by cutting or to move or pass easily through water or air 开辟(出路或通道)
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【知识点解析】 ⑵ vt. to stop the supply of sth to sb 中断供应 ( often
passive )
① They have cut off the water/electricity/gas supply.
② They were cut off for not paying their phone bill.