高中英语 词汇讲解（Unit 15　The necklace）人教版

　　Unit 15　The necklace Warming up,Listening and Speaking

　　词汇讲解

　　三点剖析

　　1.Asking for permission.

　　请求允许。

　　permission n. 允许；许可

　　【典型例句】

　　You have to ask the teacher for permission to do that.

　　你应该得到老师的允许再去做那件事情。

　　No permission has been given for anybody to enter the building.

　　不允许任何人进入大楼。

　　The policeman gave the young wife permission to go home.

　　警察准许那个年轻的妻子回家。

　　You can’t leave the dying patient without permission.

　　未经许可不准离开那位奄奄一息的病人。

　　【要点归纳】

　　permission是不可数名词,多用于短语中:ask sb.for permission to do sth.请求某人允许做某事;ask permission to do sth.请求允许做某事;give sb.permission to do sth.允许某人做某事;with one’s permission经某人允许;without one’s permission未经某人允许。

　　【相关链接】

　　permit用作及物或不及物动词,意为“允许;许可”。多用于搭配:permit sb.to do允许某人做;permit doing允许做……　例如:

　　The man on duty didn’t permit us to park in that place.

　　值班的人不允许我们在那里停车。

　　They don’t permit tasting the food before you buy it.

　　在你购买之前他们不允许尝那些食品。

　　Time permitting,we will stay in Hong Kong for another week.

　　时间允许的话,我们要在香港再待一周。

　　选择

　　(1)Weather _________,the students attending the summer camp will visit two universities in Beijing.

　　A.permits

　　B.is permitted

　　C.permitting

　　D.to permit

　　提示:句子的前一部分是状语成分,weather 与permit之间是主谓关系,因而使用现在分词。

　　答案:C

　　(2)_________ permission,the taxi drivers started to charge passengers with more money.

　　A.To give

　　B.Giving

　　C.Having given D.Given 

　　提示:drivers与分词动作之间是被动关系,因而使用过去分词作原因状语。

　　答案:D

　　完成句子

　　(3)The soldiers ________________(获得许可使用枪支) if necessary.

　　(4)Will you ________________(允许我们使用电脑吗)?

　　答案:

　　(3)have got permission to use guns

　　(4)permit us to use your computer

　　2.The Black Tower is a scary place:it is very large and empty,and the stone walls have no windows.

　　黑塔是一个恐怖之地,又大又空,石头墙上没有窗户。

　　scary adj. 引起惊慌的;吓人的;胆怯的

　　【典型例句】

　　This is a scary story.You’d better not let the children listen to it.

　　这是一个吓人的故事,最好别让孩子们听。

　　Boys should not be so scary;they should be trained to be brave.

　　男孩子们不应该这么胆怯,应教育他们更勇敢。

　　【相关链接】

　　scared和scaring用作形容词,前者表示“吃惊的,受到惊吓的,害怕的,不敢的”;后者表示“使人害怕的,令人惊恐的”。例如:

　　It’s unbelievable that she was scared to death by that snake.

　　难以置信的是,她被那只蛇吓死了。

　　She is always scared of being seen by his former husband.

　　她老是害怕被原来的丈夫看见。

　　Scaring news came that another airplane crashed in that small country.

　　传来令人惊恐的消息,那个小国又有一架飞机失事。

　　选择

　　(1)After the terrorist attack,many passengers are __________ to fly in a plane when they go on a trip.

　　A.scaring B.scared

　　C.to be scared

　　D.frightening 

　　提示:be scared to do害怕做某事。

　　答案:B

　　(2)吃惊的市民们迅速跑回了家。

　　___________________________________________________

　　(3)那几个窃贼担心会被警察抓住。

　　___________________________________________________

　　答案:

　　(2)The scared citizens ran home as quickly as they could.

　　(3)The thieves were scared that they’d be caught by the police.