高中英语必修五同步Unit 1 Great scientists-Grammar课件.ppt

1、高二必修5Unit 1 Great ScientistsGrammar新课导入新课导入1With this extra evidence，John Snow was able to announce with certainty that polluted water carried the virus.2From the stomach the disease quickly attacked the body and soon the affected person died.3So many thousands of terrified people died every time th

2、ere was an outbreak.4He found that it came from the river polluted by the dirty water from London.阅读下列句子，体会蓝体部分的用法1.了解语法项目过去分词做定语及表语的用法。学习目标学习目标2.注意过去分词做定语及表语的特殊用法。课前自主学习课前自主学习预习本单元语法，了解过去分词做定语及表语的用法。Compete the sentences using the right form of the given verb.1.I had nothing to do.I was _(bore)and

3、lonely.2.Jack looked even more _(amaze)than he felt.3.The results were very _.(disappoint)boredamazeddisappointing自主学习反馈自主学习反馈4.I was thanked by the _(satisfy)customer.5.The girl _(dress)in red is my daughter.6.Last Monday our class went on an _(organise)trip.satisfieddressedorganisedGrammar过去分词用法（作

4、定语及表语）新课讲解新课讲解1.作定语2.作表语词分去过新课讲解新课讲解fallen leaves the risen suna retired worker(被动)(完成)1.过去分词作定语放在被修饰的名词_，做前置定语表示_或 _。前面被动（vt.)完成(vi.)a respected doctorpolluted watera newly invented machine新课讲解新课讲解过去分词短语作后置定语，放在被修饰的名词_，它的作用相当于一个定语从句.例如：1.The Story of Ah Q written by Lu Xun is familiar to us.The Sto

5、ry of Ah Q which is written by Lu Xun is familiar to us.新课讲解新课讲解2.The city surrounded by mountains is my hometown.The city which is surrounded by mountains is my hometown.后面 a picture painted by Leonardo da Vincia woman dressed in white2.过去分词短语作定语：通常_，其作用相当于定语从句。1)Its a picture _ _ painted by Leonar

6、do da Vinci.2)There was a woman _ _ dressed in white.that/which wasthat/who was后置新课讲解新课讲解Practice：仿写The book which is written by Han Han is popular with students.=The book written by Han Han is popular with students.新课讲解新课讲解The player who is loved by many peopleis Yao Ming.=The player loved by many

7、people is Yao Ming.新课讲解新课讲解现在分词和过去分词做定语的区别新课讲解新课讲解falling leavesfallen leaves区别 1boiling waterboiled waterthe rising sunthe risen sun正在沸腾的水已经烧开的水正在升起的太阳升起了的太阳V-ing表动作正在进行，V-ed表动作已经完成新课讲解新课讲解1.disappointing news disappointed people2.exciting story excited people3.tired people/Im tired4.tiring film1.令

8、人失望的消息感到失望的人们2.激动人心的故事（感到）激动的人们 3.累了的人/我感到累了4.（使人觉得）无聊的电影区别 2V-edV-ing感到的令人的新课讲解新课讲解位于系动词后，不表示“被动”或“完成”，而表示主语的状态或情绪，相当于形容词。1.They are excited.2.He looked worried after reading the letter.3.When we heard of this,we were deeply moved.2.2.过去分词作表语过去分词作表语新课讲解新课讲解系动词的分类“似乎类”：“感觉类”：“变成类”：“保持类”：基本形式：be(am,i

9、s,are)seem,appear,lookfeel,sound,smell,tastebecome,go,get,grow,fall,turnremain,stay,keep新课讲解新课讲解 What he said was _(encourage).We were _(encourage)at what he said.The football game is very _(bore).We were _(bore)at the football game.V-ing 与V-ed 作表语的区别encouragingencouragedboringbored新课讲解新课讲解随堂检测随堂检测请完成 Unit1 Great scientists-Grammar 随堂检测！本课小结本课小结过去分词作定语时的位置11过去分词作定语时的意义22现分与过分作定语的区别33过去分词作表语44过去分词作定语和表语布置作业布置作业根据所学知识，请在线完成 Unit1 Great scientists-Grammar 课后作业。预习任务：Preview the reading text on Page 7查阅关于Copernicus的资料，了解更多的信息，小组合作，共同分享。