译林牛津版英语模块六Unit2 What is happiness to you_ grammar 教案和课件 （2份打包）
grammar and usage .ppt
grammar.doc
　　Period 4  Grammar
　　一．【设计思想】
　　采用直观的方式演示不易理解的概念,锻炼学生用英语直接思维,交际和解决问题的能力
　　二．【教学目标】
　　准确掌握非谓语动词作分词的用法
　　三．【教学重难点】
　　1分词在句子的成分及其运用
　　2分词独立主格现象
　　3分词的时态语态
　　【课堂导入】
　　一 分词在句子的成分及其运用
　　1 作定语
　　形式：doing   being done   done
　　含义：现在分词作定语表示动作正在发生，与修饰词是主动关系
　　boiling water        falling snow     the bridge being built
　　过去分词做定语与其修饰词之间是被动关系或动作已完成
　　a destroyed house a sport loved by many people
　　比较：
　　boiling water                               
　　boiled water                                  
　　the changing world                      
　　the changed world                       
　　the developing countries            
　　the developed countries          
　　falling leaves                        
　　fallen leaves                        
　　rising sun                             
　　risen sun                                  
　　1）与动名词作定语的区别
　　动名词作定语表名词的作用或功能，现在分词作定语表名词正在进行的动作。
　　现在分词
　　动名词
　　a sleeping child一个正在睡觉的孩子 a sleeping car一辆卧车
　　a flying bird一只正在飞翔的鸟 a flying course飞行课程
　　a swimming girl一个正在游泳的女孩 a swimming pool一个游泳池
　　the running water自来水 the running track跑道
　　2）与定语从句的相互替换
　　a). A taxi which is waiting is around the corner. Go and take it.
　　A waiting taxi is around the corner. Go and take it.
　　b).It is said that nothing that lives can be found on Mars.
　　____________________________________________________________
　　c).The boy who was smiling ran to his mother.
　　____________________________________________________________
　　d).The woman who is coming to dinner this evening works in the bank.
　　____________________________________________________________
　　e).The young man who is looking at the map is lost.
　　____________________________________________________________
　　f).The man who is performing in the street can play five musical instruments.
　　_______________________________________________________________
　　(g) The dark-haired man went into the room.
　　The man who was dark-haired went into the room.
　　(h) The name which was mentioned in the letter was unknown to me.
　　_________________________________________________________________
　　(i) The firemen were trying to rescue the people who were trapped in the f
　　ad