(最新版) 新概念英语第二册---Lesson--21--Mad-or-not
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S+ was/were+being+过去分词
各种时态的被动语态构成
一般现在时： S+am/is /are +P.P（过去分词） 一般过去时： S+was/were +P.P.
情态动词：
一般将来时：
S+ can/may/must/should + be+ P.P. S+ will+be+ P.P.
现在进行时： S+ am/is/are + being + P.P. 现在完成时： S+ have/has + been+ P.P.
被动语态: 主动语态表示主语是动作的执行者,宾 语是动作的承受者。当动作的承受者作主语时, 就构成被动语态。 构成： be+动词的过去分词 1. We speak English. (主动语态) English 2. Mother is spoken makes
一 般 现 在 时 的 被 by us. (被动语态) 动 语 some cakes. 态
1. They built the airport years ago.
The airport was built years ago. 2. They could not use the airport now. The airport could not be used now. 3. A passing plane will knock down the house. The house will be knocked down. 4. They have offered me a large sum of money. The large sum of money have been offered to me. 5. The noise have driven away 100 people. 100 people have been driven away.
key words and expressions
我最喜欢的一项运动 是A....而不是B 运气还不如他们 带着空袋子回家 放弃钓鱼 这是浪费时间 意识到一件重要的事 情 对钓鱼感兴 一点儿也不
my favourite sport A instead of B less lucky go home with an empty bag give up fishing it’s a waste of time realize an important thing be interested in fishing nothing at all
过去进行时： S+ was/were+being+ P.P.
被动语态的特殊形式：
一、主动形式表被动这种布料很容易洗。 The cloth washes well. 她的书不好卖。
Her book does not sell well.
类似的词还有：lock,shut,open,move,read,write,clean, draw,cut …
mad adj. 发疯的;疯狂的;生气的
drive sb. mad/crazy 把某人逼疯 Sb. go mad 某人 (自己)变疯了 e.g. 过多的作业快把我逼疯了。 Too much homework almost drove me mad/crazy. 他被释放后疯了。
He may have been told the news. 他或许已被告知这消息了。
1)概念: 英语动词有两种语态,即主动语态和被动语 态.主动语态表示主语是动作的执行者,被动语态 表示主语是动作的承受者 2)结构: 主语+ 助动词 be+及物动词的过去分词+其 它 3)时态要求:助动词 be 必须与主语的人称和数一致, 常用的时态有八种. 4)用法:在不知道谁是动作的执行者,或者没有必要 指出谁是动作的执行者.
新概念英语第二册
Lesson 21 Mad or not?
Learning objectives 学习目标
1.学习并掌握重点单词和短语: mad, however, sum, determined。 2.复习并掌握被动语态：现在完成时的被动语态, 情态动词表推测的被动语态
我们已经讲了被动语态的基本形式以及它在用了一般现 在时、现在完成时、现在进行时和一般过去时的句子中 的使用情况。被动语态还可以和大部分情态动词连用(包 括具有部分情态功能的will和 would)。
Some cakes are made by mother.
2. They term．
bought
ten computers last
Ten computers were bought (by them) last term. 一般过去时：S+was/were +过去分词
3．Amy can take good care of Gina ．
Twenty more keys have been made by us.
现在完成时：
S+ have/has + been+过去分词
7．I was doing my homework at 8:00 last night． My homework was being done (by me) at 8:00 last night. 过去进行时：
Gina can be taken good care of by Amy. 情态动词： S+ can/may/must/should + be+过去分词
4.They will finish the work in ten days.
The work will be finished (by them) in ten daຫໍສະໝຸດ Baidus.
一般将来时：
S+ will+be+过去分词
5.
Some workers are painting the rooms now．
The rooms are being painted by some workers now. 现在进行时： S+ am/is/are + being +过去分词
6．We have made twenty more keys．
各种时态的被动语态构成
一般现在时： S+am/is /are +P.P（过去分词） 一般过去时： S+was/were +P.P.
情态动词：
一般将来时：
S+ can/may/must/should + be+ P.P. S+ will+be+ P.P.
现在进行时： S+ am/is/are + being + P.P. 现在完成时： S+ have/has + been+ P.P.
被动语态: 主动语态表示主语是动作的执行者,宾 语是动作的承受者。当动作的承受者作主语时, 就构成被动语态。 构成： be+动词的过去分词 1. We speak English. (主动语态) English 2. Mother is spoken makes
一 般 现 在 时 的 被 by us. (被动语态) 动 语 some cakes. 态
1. They built the airport years ago.
The airport was built years ago. 2. They could not use the airport now. The airport could not be used now. 3. A passing plane will knock down the house. The house will be knocked down. 4. They have offered me a large sum of money. The large sum of money have been offered to me. 5. The noise have driven away 100 people. 100 people have been driven away.
key words and expressions
我最喜欢的一项运动 是A....而不是B 运气还不如他们 带着空袋子回家 放弃钓鱼 这是浪费时间 意识到一件重要的事 情 对钓鱼感兴 一点儿也不
my favourite sport A instead of B less lucky go home with an empty bag give up fishing it’s a waste of time realize an important thing be interested in fishing nothing at all
过去进行时： S+ was/were+being+ P.P.
被动语态的特殊形式：
一、主动形式表被动这种布料很容易洗。 The cloth washes well. 她的书不好卖。
Her book does not sell well.
类似的词还有：lock,shut,open,move,read,write,clean, draw,cut …
mad adj. 发疯的;疯狂的;生气的
drive sb. mad/crazy 把某人逼疯 Sb. go mad 某人 (自己)变疯了 e.g. 过多的作业快把我逼疯了。 Too much homework almost drove me mad/crazy. 他被释放后疯了。
He may have been told the news. 他或许已被告知这消息了。
1)概念: 英语动词有两种语态,即主动语态和被动语 态.主动语态表示主语是动作的执行者,被动语态 表示主语是动作的承受者 2)结构: 主语+ 助动词 be+及物动词的过去分词+其 它 3)时态要求:助动词 be 必须与主语的人称和数一致, 常用的时态有八种. 4)用法:在不知道谁是动作的执行者,或者没有必要 指出谁是动作的执行者.
新概念英语第二册
Lesson 21 Mad or not?
Learning objectives 学习目标
1.学习并掌握重点单词和短语: mad, however, sum, determined。 2.复习并掌握被动语态：现在完成时的被动语态, 情态动词表推测的被动语态
我们已经讲了被动语态的基本形式以及它在用了一般现 在时、现在完成时、现在进行时和一般过去时的句子中 的使用情况。被动语态还可以和大部分情态动词连用(包 括具有部分情态功能的will和 would)。
Some cakes are made by mother.
2. They term．
bought
ten computers last
Ten computers were bought (by them) last term. 一般过去时：S+was/were +过去分词
3．Amy can take good care of Gina ．
Twenty more keys have been made by us.
现在完成时：
S+ have/has + been+过去分词
7．I was doing my homework at 8:00 last night． My homework was being done (by me) at 8:00 last night. 过去进行时：
Gina can be taken good care of by Amy. 情态动词： S+ can/may/must/should + be+过去分词
4.They will finish the work in ten days.
The work will be finished (by them) in ten daຫໍສະໝຸດ Baidus.
一般将来时：
S+ will+be+过去分词
5.
Some workers are painting the rooms now．
The rooms are being painted by some workers now. 现在进行时： S+ am/is/are + being +过去分词
6．We have made twenty more keys．