内容正文:
英语 必修第二册(人教)
Unit3 THE INTERNET
Section Ⅲ Grammer——现在完成时的被动语态
现在完成时的被动语态
have/has been+过去分词
has been cut
has been cut
have been watered
have been given
has been closed
has not been found
have been made
has been checked
Many trees have been planted on the hill in the last 5 years.
The child has been given some interesting books by him.
Some interesting books have been given to the child by him.
The problem has been discussed for nearly two weeks by them.
Has his bike been repaired
Since your work has been finished, you can have a rest now.
That article has been read long before by me.
语篇解读:本文是记叙文。流浪汉Johnny用仅有的20美元帮助了Kate,这让Kate很感动。尽管他处于那样的境况,却拥有强大的正能量。
1.解析:obviously。由于修饰的是整个句子,需用obvious的副词形式。
2.解析:planning。此处为现在分词短语planning to walk to the nearest gas station作伴随动作状语,逻辑主语I与分词动作plan之间是主动关系。
3.解析:safety。空格中所填单词在句中作concerned about的宾语,且前面有物主代词my修饰,故用safe的名词形式safety。
4.解析:minutes。a few后接名词复数形式。
5.解析:To repay。To repay Johnny是不定式短语作目的状语。
6.解析:for。根据句意可知,这里填for表示“为了”。
7.解析:though/although。此处though/although引导让步状语从句。句意:尽管他处于那样的境况,却拥有满满的正能量。
8.解析:Touched。Touched by Johnny's selflessness是过去分词短语作状语,表示原因,逻辑主语Kate与分词动作touch之间是被动关系。
9.解析:has been collected。so far作状语,句子常用现在完成时;主语D|S100,000是谓语动词动作collect的承受者,用被动语态。金钱作主语,谓语动词用单数。
10.解析:that。此处为关系代词that引导的定语从句,修饰先行词everything,关系代词在从句中作主语。
【教材原句感悟】
1.Much has been written about the wonders of the World Wide Web.
2.People's lives have been changed by online communities and social networks.
3.Many people have been helped by the club.
4.Jan's life has been greatly improved by the Internet.
5.A kind of new PC has been built with more functions.
[考点领悟]
1.以上句子中所使用的时态和语态是
。
2.现在完成时的被动语态的构成为:
。
【语法知识讲练】
一、基本结构
肯定式
主语+have/has been done...
否定式
主语+