新概念英语第一册143-144课文详注语法知识点 Grammar in use

　　被动语态(2)

　　上一次介绍了被动语态的一般现在时和一般过去时形式，这里介绍其现在完成时和一般将来时形式：

　　(1)现在完成时形式： has/have + been + 过去分词：

　　The basket has already been emptied. 篮子已经被腾空了。

　　They have already been invited. 他们已被邀请。

　　(2)一般将来时形式： will/shall +be +过去分词：

　　The floor will be swept soon. 地不久就会扫的。

　　The knives will be sharpened soon. 刀不久就会磨的。

　　新概念英语第一册143-144课文详注词汇学习 Word study

　　1.place v.

　　(1)(小心地)放;放置：

　　He placed the record back to the shelf.

　　他把唱片放回到架子上。

　　Their request placed me in a difficult position.

　　他们的要求将我置于困境。

　　(2)任命;安置：

　　The company has placed him with a branch office in Tokyo.

　　公司任命他在东京的一家分支机构工作。

　　There is no better way to place the homeless children.

　　没有更好的办法来安置这些无家可归的孩子们。

　　2.prosecute v.

　　(1)起诉，检举;依法处置：

　　Trespassers will be prosecuted.

　　闲人莫入，违者法办。

　　They prosecuted him for shoplifting.

　　他们起诉他扒窃商店货物。

　　(2)〈书面语〉彻底进行;执行：

　　We are going to prosecute the investigation further.

　　我们将进一步彻底进行调查。

　　3.surround v.

　　包围;围绕：

　　The beautiful white house is surrounded by green trees.

　　那所漂亮的白房子被绿树环绕着。

　　That old professor loved to surround himself with young people.

　　那位老教授非常喜欢年轻人围在他左右。

　　When I went into the room, I saw Tim sitting on the floor surrounded by boxes.

　　当我走进房间时，我看到蒂姆正坐在地板上，他的四周到处都是盒子。

　　新概念英语第一册144课课后练习答案 Key to written exercises

　　A

　　1 The writer lives in a very old town which is surrounded by beautiful woods.

　　2 Because it is a famous beauty spot.

　　3 Visitors have been asked to keep the woods clean and tidy.

　　4 Litter baskets have been placed under the trees.

　　5 The writer went for a walk in the woods.

　　6 Yes, he saw a lot of rubbish.

　　7 He saw a sign among the rubbish.

　　8 The sign said, ‘Anyone who leaves litter in these woods will be prosecuted.

　　B

　　1 Someone has aired it. It has already been aired.

　　2 Someone has cleaned them. They have already been cleaned.

　　3 Someone has emptied it. It has already been emptied.

　　4 Someone has sharpened it. It has already been sharpened.

　　5 Someone has turned them on. They have already been turned on.

　　6 Someone has bought them. They have already been bought.

　　7 Someone has swept it. It has already been swept.

　　8 Someone has taken them to school. They have already been taken to school.

　　9 Someone has invited them. They have already been invited.

　　10 Someone has told them. They have already been told

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（编辑：何莹莹）