人教版高二英语选修八Unit 3 Inventors and inventions破解高考英语长难句(共16张PPT).ppt

1、破解英语长难句提高阅读能力临 潼 中 学武翠茹Li Bai is a great poetmade up plenty of famous poemswere passed down for thousands of years.whowhich 名句欣赏：God helps those who help themselves.He who makes no mistakes makes nothing.A friend is a present which you give yourself.找主谓语，找主干成分 However,many scientists who specialize

2、in ageing are doubtful about it and say the human body is just not designed to last past about 120 years.此句的主语为many scientists，主语里面包含了一个由who引导的长难句。主句有两个谓语，即are doubtful和say，say后面又包含了一个宾语从句。Some companies have made the manufacturing of clean and safe products their main selling point and emphasize it

3、 in their advertising.此句的主语为some companies,有两个谓语，即have made和emphasize。.At the press of a button,a microcomputer locks all other floors chute(道)doors and sets the recycling container turning until the right box comes under the chute.此句的主语为a microcomputer，也有两个谓语，即locks 和sets。it was not how much you do

4、 but how much love you put into what you do that mattersYou might think that global warming means nothing more than a rise in the worlds temperature.But rising sea levels caused by ithave resulted in the first evacuation of an island nation-the citizens of Tuvalu will have to leave their homeland.主从

5、复合句的处理方法找从属连词 Whereas a womans closest female friend might be the first to tell her to leave a failing marriage，itwasnt unusual to hear a man say he didnt know his friends marriage was in serious trouble until he appeared one night asking if he could sleep on the sofa.whereas引导让步状语从句，即a womans close

6、st female friend might be the first to tell her to leave afailing marriage,it wasnt unusual to hear a man say he didnt know his friends marriagewas in serious trouble until he appeared one night asking if he could sleep on the sofa是主句，it为形式主语，真正主语为不定式to hear a man。并列和主从复合句并存的处理方法先读懂并列复合句，再看主从复合句If y

7、ou ask people to name one person who had the greatest effect on the English language,you will get answers like“Shakespeare”,“Samuel Johnson”,and“Webster”,butnone of these men had any effect at all compared to a man who didnt even speak EnglishWilliam,the Conqueror.首先弄清并列复合句，即but连接的两个句子，再看but前有一个条件状语

8、从句，but后为一个单句，单句里又有一个who引导的长难句。整体阅读法把意义和语法结构上有关联的几个词连接成较完整的信息来理解。不仅有利于提高阅读速度，而且有利于对句子的整体理解。例如：When two cars travelling at 30 mh hit each other,an unbelted driver would meet the windshield with a force equal to diving headfirst into the ground from a height of 10 meters.是状语，是主句，是with引导的介词短语作状语。What Wi

9、nter knows of the 19-year-old who saved his life is only that he died in a car accident and thathis family was willing to honor his wishes and donate his organs for transplantation(移植).解析：此句的主语为What Winter knows of the 19-year-old who saved his life整个从句，其中主语里面又包含了一个由who引导的长难句；主语的谓语为is，后面的that引导两个并列的

10、表语从句。What引导从句+is/was+that引导从句是典型的主系表结构，找出系动词是至关重要的。Pasteur discovered that heating the wine gently for a few minutes after it had fermented would kill offthe yeast that was left in the wine,with the result that the wine would remain fresh for much longer.此句的主语为Pasteur，谓语即discovered，第一个that引导的是宾语从句。在

11、宾语从句中after引导状语从句，heating the wine 是主语would kill off是谓语the yeast 是宾语。第二个that定语从句修饰the yeast。第三个that引导result 的同位语从句。that在长难句里面用得非常多，所以正确理解that在不同从句中的用法非常重要。This chance discovery ended a 12-day search by the Library Company of Philadelphia for a historical treasurea 120-page diary kept 190 years ago by

12、 Deborah Logan“a woman who knew everybody of her day,”James Green,the librarian told the magazine“American Libraries”.第一句的主语为James Green,the librarian，谓语为told，第一个宾语为the magazine“American Libraries”，第二个宾语为宾语从句，此宾语从句的主语为This chance discovery，谓语即ended，后面宾语的中心词为a 12-day search。kept 190 years ago by 是后置定

13、语修饰diary.The alarm had been raised because Vicki became suspicious(怀疑)of the guest who checked in at 3 pm the day before New Years Eve with little luggage and wearing sunglasses and a hat pulled down over his face.The alarm had been raised为主句，because 引导一个原因状语从句，原因状语从句里又包含了一个由who引导的定语从句，with little luggage and wearing是状语。欢 迎 你 的 光 临请留下宝贵建议Thanks for your attention请留下宝贵建议只要用心，细致分析，英语长难句一定能突破，阅读水平大幅度提高！Homework：独立分析活页上的长难句Thank you！