Unit 2 Making a difference Period 4 Grammar ppt课件-2022高中英语新外研版必修第三册.pptx

1、Unit Unit 2 Making a difference 2 Making a difference Period 4 Using languageActivity 1 Watch a video and guess what they are doing.The handsome man who is called Liu Genghong is a famous Internet anchor.=The handsome man called Liu Genghong is a famousThey are doing body building exercise which is

2、adapted from Jay Chous song which is called Compendium of Materia Medica.=They are doing body building exercise adapted from Jay Chous song called Compendium of Materia Medica.They are doing body building exercise which is adapted from Jay Chous song which is called Compendium of Materia Medica.1.Th

3、e handsome man called Liu Genghong is a famous Internet anchor.2.They are doing body building exercise adapted from Jay Chous song called Compendium of Materia Medica.Look at the sentences and think about the structure.思考：红色字是动词的思考：红色字是动词的_ 形式，这些词形式，这些词做做_成分来修饰成分来修饰名词名词。过去分词过去分词定语定语Activity 2 Look f

4、or sentences with ed as attributive from the reading passage.1.Ryan had trouble believing the words spoken by his teacher that.2.What they needed was a well dug near their homes.3.In Uganda，Ryan at last saw the finished well with his own eyes.4.He also saw hundreds of delighted students who had turn

5、ed out to welcome him.5.Many inspired people gave him their support.6.This insight grew from the determined attitude of six-year-old boy who had the courage and perseverance“说的说的”“被挖被挖”“已经完成的已经完成的”“高兴的高兴的”“受鼓舞的受鼓舞的”“坚定的坚定的”过去分词作过去分词作定语定语1.过去过去分词作定语，一般表示其与所分词作定语，一般表示其与所修饰的修饰的名词之间是被名词之间是被动关系，且表示的动作已完成

6、。动关系，且表示的动作已完成。e.g.Youd better use the boiled water to make tea.The nurse was sent to attend the injured man.Activity 3 Explanation2.单个过去分词作定语一般放名词前，单个过去分词作定语一般放名词前，过去分词短语作过去分词短语作定语一般定语一般放名词后。放名词后。e.g.We must adapt to the changed conditions.Have you read the novel written by Charles Dickens?In the e

7、nd,the suggestion given by Mr.Smith was adopted.3.不及物动词的过去分词作定语，只表示不及物动词的过去分词作定语，只表示完成完成的含义，不表的含义，不表示被动的含义。示被动的含义。e.g.The police are searching for the escaped prisoner.The old man over there is a retired worker.4.动词不定式短语动词不定式短语作定语时，在意义上相当于一个定语作定语时，在意义上相当于一个定语从句从句。eg There are three villages destroye

8、d by the storm.=There are three villages which/that were destroyed by the storm.I found the cup broken by the cat under the table.=I found the cup which/that was broken by the cat under the table.falling leavesfallen leavesrising sunrisen sundeveloping countrydeveloped country进行进行Last night I watche

9、d a movie directed by Jia Ling.Who is the man shaking hands with Premier Li?主动主动时态上，现在分词表时态上，现在分词表_,过去分词表过去分词表_.语态上，现在分词表语态上，现在分词表_,过去分词表过去分词表_.完成完成被动被动Observe =leaves which are falling=leaves which have fallen主动关系主动关系被动关系被动关系Activity 4 Exercise:1.Rewrite the underlined sentences using the-ed form.1

10、.Ryan is a young man who is admired by a lot of people.Ryan is a young man admired by a lot of people.2.The money which is raised by his foundation supports schools and communities in Africa.The money raised by his foundation supports schools and communities in Africa.3.As in the words which were sp

11、oken by Ryan,we need to not only donate money but also get new ideas.As in the words spoken by Ryan,we need to not only donate money but also get new ideas.4.I think the support which is needed includes new technology for recycling I think the support needed includes new technology for recycling The

12、 United Nations Childrens Fund,also knowing/known as UNICEF,is a United Nations(UN)organisation basing/based in New York.It offers help needing/needed by children all over the world.Activity 4 Exercise:2.Read the passage and choose the correct form of the words.UNICEF was founded on 11 December 1946

13、,to provide food and healthcare to children in countries damaging/damaged in World War II.Since 1953,the UNICEF has taken up an extended mission to help children in the developing/developed world,including those living/lived with diseases or disabilities,and those affecting/affected by rapid moderni

14、sation and environmental problems.Now,UNICEF has been working to improve the lives of children and their families across 190 countries and territories.1.Review-ed as attributive and do some relevant exercises.2.Find more words that describe personal qualities,and write five sentences about your friends.