高三英语高三英语非谓语动词作状语PPT学习教案

1、会计学1高三英语高三英语非谓语动词作状语高三英语高三英语非谓语动词作状语不定式过去分词一般式一般式完成式完成式进行式被 动主 动to dodoingto be doingto have donehaving done to be donebeing doneto have been donehaving been donedone v-ing非谓语动词的时态、语态 /第1页/共17页a.表示结果、原因时，不可置于句首。e.g. He woke up to find everybody gone. My grandmother lived to see the liberation of Chi

2、na.b.在某些表示喜，恕，哀，乐等的形容词后作原因状语：e.g. I am very glad to see you. I am so sorry to hear your mother is ill.一不定式作状语往往表示目的、结果、 原因、条件和比较。第2页/共17页不定式的时态与语态1.不定式的一般式to do表示的动作通常与谓语动词表示的动作同时发生或在其后发生2.不定式的完成式to have done表示的动作发生在谓语动作之前 I am sorry to have given you so much trouble.He woke up to find everybody gon

3、e.第3页/共17页3.当不定式的逻辑主语是不定式所表示的动作的承受者时,一般要用被动语态。不定式的被动语态一般式to be done常表示将来动作。The press conference is to be held tomorrow.The room seems to have been tidied up already4.不定式的被动语态完成式to have been done表示的动作发生在谓语动作之前 第4页/共17页二. 动词的-ing形式可以作状语,在句中往往时间、结果、原因、条件、让步、行为方式或伴随情况等。不定式作状语不定式作状语 v-ing形式作状语形式作状语表示出乎意料

4、之外表示出乎意料之外的结果的结果v-ing形式往往与主形式往往与主句有因果关系，主句有因果关系，主句表原因，句表原因， v-ing形形式表结果式表结果a. 不定式和-ing形式作结果状语时的区别第5页/共17页1. He hurried to the station, only to find that the train had left.2. The storm left , having caused a lot of damage to the area.表示出乎意料之外的结果表原因表结果第6页/共17页b. 动词的-ing形式作条件状语时一般位于句首 。e.g Going strai

5、ght down the road, you will find the department store=If you go straight down the road, you will find the department store=Go straight down the road, and you will find the department store第7页/共17页V-ing的时态与语态1.V-ing的一般式doing表示的动作通常与谓语动词表示的动作同时发生2. V-ing的完成式having done表示的动作发生在谓语动作之前 第8页/共17页3.当V-ing的逻

6、辑主语是V-ing所表示的动作的承受者时, V-ing要用被动语态。 V-ing的被动语态一般式（being done）表示的动作通常与与谓语动作同时发生。 V-ing的被动语态完成式（having been done）表示的动作发生在谓语动作之前 第9页/共17页三. 动词的-ed形式作状语时,在句中往往表示时间、结果、原因、条件、 方式、让步等。注意：“be+ 过去分词” 短语在句中出现时，改为非谓语动词作状语时，常用该动词的过去分词作状语be caught inbe hidden be worn out be seatedbe dressed inbe lost inbe faced w

7、ithbe determined to do 第10页/共17页解题关键：主语与所填动词的主被动关系确定用V-ing/过去分词/ 不定式的主被动动式解题关键： a. 如果和谓语动词几乎同时发生或紧接着发生用一般式 b. 如果两个动作明显有先后/一个动作完成后另一动作才发生，用完成式。2. 非谓语作状语(一般式/完成式)1. 非谓语作状语(主动/被动)四. 总结第11页/共17页3. 要注意的问题 问题一 祈使句+and/or+陈述句 和 To do, +陈述句 的区别_ the corners of the handkerchief to the points of the cross, an

8、d you will have a nice strong kite. A. To tie B. Tying C. Tied D. Tie_ the problem _ me and I ll see what I can do with it.A. When left; for B. Leaving; toC. If you leave; with D. Leave; withDD第12页/共17页1) _ but he still could not understand it. A. Told many times B. Having been told many times C. He

9、 has been told many times D. Though he had been told many times2) _ so he had no difficulty ( in ) understanding English. A. Because he had been in London for 3 years B. Having been in London for 3 years C. He having been in London for 3 years D. He had been in London for 3 years问题二 句还子是分词：如果句中有连词（a

10、nd/ but / or .），要用句子.CD第13页/共17页1) Finding her car stolen, _. (01 上海). A. a policeman was asked to help B. the area was searching thoroughly C. it was looked for everywhere D. she hurried to a policeman for help2) While watching television, _. Athe doorbell rang Bthe doorbell rings Cwe heard the doo

11、rbell ring Dwe heard the doorbell rings问题三要特别注意非谓语的逻辑主语3. In order to make our city green, _. (02 上海春季) A. it is necessary to have planted more trees B. many more trees need to plant C. our city needs more trees D. we must plant more treesDCD第14页/共17页问题四 注意介词+分词和连词+分词的用法1. On hearing the news, she began to cry.On returning to Beijing, she called on most of her friends.2. Though separated from each other for almost 20 year, I still recognized her at first sig