高中英语复习北师大版《过去分词》 课件 (共34张PPT).ppt

1、Step1.Leading-in1.Guessing game:Find something to match the riddles（猜谜）(1)when heated,Ill turn into gas,what am I?water(2)If taken half,I will leave nothing,what number am I?Eight(8)(3)Made of gold,I often live on the womans finger,what am I?ringWhat can you find?(1).When heated,water turns into gas

2、.(2).If taken half,8 will leave nothing.(3).Made of gold,rings often live on the womans finger.过去分词Step 2 Explanation过去分词的基本形式你知道吗？那么简单，谁不知道。是由动词末尾加-ed 形式构成，因此又叫动词的-ed 形式。V+-ed4.作表语(Predicative)1.作定语（Attribute）2.作状语(Adverbial)3.作宾补(Object complement)过去分词过去分词的用法注意过去分词做定语的位置a closed door a broken wind

3、owa polluted river一、作定语a lighted candle一支点燃的蜡烛a used stamp一枚用过的邮票过去分词表示：？1.被动的意义2.动作已完成二者皆有落叶fallen leaves思考已升起的太阳 the risen sun凋谢的花朵faded flowers不及物动词的过去分词：只表示动作的完成，不表示被动意义一、过去分词作定语归纳2：单个的过去分词作定语时，通常放在被修饰的名词_。之前归纳1：及物动词的过去分词表_和_，不及物动词的过去分词只表示 _。被动动作已完成动作已完成 a picture painted by Leonardo da Vincia w

4、oman 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 Leonardo da Vinci.2)There was a woman _ _ dressed in white.that/which wasthat/who was后置Practice：仿写TThe book written by Han Hanis popular with students.=The book is popular with students.Which was written byHanHanTheplayer

5、lovedbymanypeopleisYaoMing.=Theplayer_isYaoMing.Who is loved by manypeople过去分词作状语过去分词作状语，修饰谓语，大多说明动作发生的背景或情景，表示时间、条件、原因、让步、伴随情况等一般说来，这一结构中过去分词的逻辑主语是主句的主语，且与主句主语间是被动的关系，相当于一个状语从句。a、表示时间Seen from the space,the earth looks blue.When it is seen from space,the earth looks blue.b、表示条件Kept in refrigerator,

6、these vegetables will remain fresh.If they are kept in refrigerator,these vegetables will remain fresh.c、表示原因d、表示让步Deeply moved by the story,the children began to cry.As they were deeply moved,the children began to cry.Beaten by the enemy,he refused to let out the secret.Although he was beaten by th

7、e enemy,he refused to let out the secret.e、表示伴随情况She walked out of the house,followed by her little daughter.She walked out of the house,and wasfollowed by her little daughter.相当于and并列分句=She sat by the window,and was lost in thought.2.She sat by the window,lost in thought.f、表示结果The boy did not obey

8、the school rules,punished by the teacher.=The boy did not obey the school rules,and was punished by the teacher.Practice makes perfect!Step 3:Practice1.Underline the Past participle in the SentencesWritten in a hurry,his new report was not so good.(状语）The question discussed yesterday is very importa

9、nt.(定语)_Born on March 7th 1915,Allan Stewart,of Australian nationality,became the oldest man to obtain a masters degree over the world in 2006.（状语）(2012广东基础写作)The suggestions put forward by Tom was discussed at the meeting.(定语）There is no doubt that what a cleaner does is much harder compared with a

10、ny other jobs in the society.（状语)(2013年广东读写）_2.Combine the sentences using the Past Participle(1)The scenic spot is located in Guangdong Province.It attracts millions of tourists around the world every year.(2)Daisy sat by the window.She was lost in thought(3)The girl was hurt badly in the earthquak

11、e.She was sent to the hospital immediately(4)Daisy wants to help the animals.The animals are endangered(5)The concert was given by his friends.It was a success.(1)Located in Guangdong Province,the scenic spot attracts millions of tourists around the world every year.(2)Daisy sat by the window,lost i

12、n thought.(3)Hurt badly in the earthquake,the girl was sent to the hospital immediately.(4)Daisy wants to help the endangered animals.(5)The concert given by his friends was a success.3.Make up a story Look at the pictures and the key words and then make up a story using the Past Participle if neces

13、sary.encourage，a real hag受到父母的鼓励，Kiki下定决心成为一名真正的魔女离开家乡去寻找属于自己的世界。Encouraged to become a real hag by her parents,Kiki decided to leave her hometown to look for a new world.follow,set out一只黑猫跟随着她，她出发了。Followed by a black cat,she set out.attract,surprise,look at一个小镇上的人们被这个飞着的女孩吸引，都非常惊讶地看着她。Attracted by

14、 this flying girl on a broom,the people in a small town looked at her surprisedly.后来，她遇到了一个男孩，她告诉他她是被一个有魔力的扫帚带到这里的。meet,magical,broomtakeLater,she met a boy.She told him that she had arrived here taken by a magical broom.男孩被她的梦想所打动，决定跟她一起去寻找新世界。move,decide,look forMoved by her dream,he decided to lo

15、ok for a new world with her.Encouraged to become a real hag by her parents,Kiki decided to leave her hometown to look for a new world.Followed by a black cat,she set out.Attracted by this flying girl on a broom,the people in a small town looked at her surprisedly.Later,she met a boy.She told him tha

16、t she had arrived here taken by a magical broom.Moved by her dream,he decided to look for a new world with her.Step4.Homework 1 Revise the elements of the past participle in the sentences 2.Preview the usages of Past participles as predictive and objective complement.3 Finish the exercises on Page 9,Page 54 and Page55.