非谓语动词作状语公开课ppt课件.ppt

1、l本节课的复习目标：本节课的复习目标： 1. 复习并掌握非谓语动词的复习并掌握非谓语动词的各种形式的构成各种形式的构成。 2. 通过讲解与练习、观察对比感悟，掌握通过讲解与练习、观察对比感悟，掌握 动词不动词不 定式、动词定式、动词-doing和过去分词作状语的区别。和过去分词作状语的区别。 3. 能够在语法填空中准确判断状语，并能够在语法填空中准确判断状语，并恰当地填非谓恰当地填非谓 语动词形式语动词形式。过去分词过去分词不定式不定式-ing 形式形式非谓语动词非谓语动词to do v.ingdone一般式一般被动式完成式完成被动式to do to be doneto have been d

2、oneto have donedoingbeing donehaving donehaving been donedone非谓语动词做状语非谓语动词做状语1.不定式不定式 :非谓语充当非谓语充当哪种状语哪种状语2.分词或分词短语分词或分词短语:原因，结果，时间，原因，结果，时间，条件，伴随，让步状语条件，伴随，让步状语目的，原因和结果状语目的，原因和结果状语 不定式作目的状语不定式作目的状语1. 不定式可以独立作目的状语；2. 不定式还可用在so as (to) 或 in order (to) 后,表示目的。3. 从结构上讲，从结构上讲，不定式作目的状语放于句首时，通常用逗号和句子隔开；如果放

3、于句末，通常不用逗号为了提高他们的服务，员工们积极的学习英语。To improve their service, the workers are active in learning English.The workers are active in learning English to improve their service.Conclusion例题例题 Tony lent me the money, that Id like to do the same for him. A. hoping B. to hopeC. hoped D. having hoped 不定式的这种用法常见于

4、表示人的心理感受的形容词作表语的句式中。这类形容词常见的有：happy, glad, sorry, lucky, fortunate, unfortunate, ashamed, surprised, frightened, shocked, delighted, disappointed, anxious, impatient, etc. 2不定式作原因状语 We will be happy to co-operate with you in the work.Conclusion1. The train was caught in heavy snow , _(cause)the dela

5、y.2. He awoke, only _(find)himself on the floor.causingto findV-ing 做结果状语表示必然结果，做结果状语表示必然结果，to do 做结果状语表示出乎意料的结果，可用做结果状语表示出乎意料的结果，可用 only to do.Conclusion 3不定式作结果状语 分词分词语态时态逻辑主语分词做状语分词做状语 分词作状语时其逻辑主语常为主句的主语，分词作状语时其逻辑主语常为主句的主语，此时注意此时注意人称一致。人称一致。 1）Seen from the top of the hill, the city looks more be

6、autiful to us.2）Seeing from the hill , we find the city very beautiful.逻辑主语逻辑主语1_for a long time, the book looks old._ the book, I find it useful. _ (look) at her, he jumped with joy._(look) at by her, he jumped with joy.UsedUsingLookingLooked被被 动动主主 动动语态语态doingdoinghaving donehaving donebeing doneb

7、eing done语态看分词语态看分词（即主被动关系）（即主被动关系）2having been having been donedone1.doing或者being done 与谓语动词几乎同时发生与谓语动词几乎同时发生2.Having done或者having been done 先于谓语动词发生先于谓语动词发生时态看分词时态看分词( (即时间关系即时间关系) )3非谓语动词作状语非谓语动词作状语解题四大步骤？解题四大步骤？例题例题 at the cafeteria before, Tina didnt want to eat there again.A. Having eaten B. T

8、o eat C. Eaten D. Eat二二. 找逻辑主语找逻辑主语三、分析语态三、分析语态四、分析时态四、分析时态一一. 辨别辨别“谓与非谓谓与非谓”非谓语动词作状语解题步骤非谓语动词作状语解题步骤1. The plane crashed，_ all 200 people aboard. A. killed B. having killed C. killing D. had killed2. The plane crashed, and it_ all 200 people aboard. A. killed B. having killed C. killing D. had killed方法总结：方法总结：谓非谓，找主语，析语态，定时态谓非谓，找主语，析语态，定时态