,Grammar,Unit 2 Robots,GrammarUnit 2 Robots,2,3,1,、,掌握和应用动词不定式的被动语态。,2,、活学活用，提升语法理解能力。,3、培养解决难题的能力。,231、掌握和应用动词不定式的被动语态。,首先通过下定义、列表格、举例子等形式让学生们充分理解和掌握动词不定式的语法规则。在此基础上让学生通过观察图片造句子，并填空，活学活用。最后精选一些习题让学生当堂完成，进行检测。,本节课是非谓语动词中的不定式，不定式是高考的重点和难点，也是书面表达中常用的句型，鉴于此，本节课采用讲练结合的形式，力争把不定式这个知识点讲透。,首先通过下定义、列表格、举例子等形式让学生们充分理解,不定式语法,不定式的时态和语态,不定式有时态和语态的变化，时态共四种，即,一般式、完成式、进行式和完成进行式,。语态分为主动语态和被动语态，如下表所示。,不定式被动式讲与练,不定式语法 不定式的时态和语态不定式有时态和语态的变化，时,语态,时态,主动语态,被动语态,一般式,完成式,进行式,/,完成进行式,/,to do,to be done,to have,done,to have,been done,to be doing,to have,been doing,语态 主动语态被动语态一般式 完成式 进行式,不定式的被动形式有下列用法,:,(1),作主语：,It is an honour for me,to be asked to speak here,.,(2),作宾语：,She asked to,be sent to work in Xinjiang,.,一,.,当不定式的逻辑主语是不定式所表示的动作的承受者时，不定式一般要采用被动形式。,不定式的被动形式有下列用法:(1)作主语：一.当不定式的,(3),构成复合宾语：,1)He wanted the letter,to be typed,at once.,2)She didnt like herself,to be praised like that,.,(4),构成复合谓语：,The books,are not allowed to be taken,out of the room.,(3)构成复合宾语：,(5),作定语,：,Are you going to the meeting,to be held,in the teachers office?,(6),作状语,：,She was too young,to be assigned,such,work.,(5)作定语：,二、不定式有时还可以有完成式的被动式，在句中作主语、宾语、定语，或者构成复合宾语、复合谓语等，如：,1)It is a good thing for him to,have been,criticized,.,（主语）,2)She preferred to,have been given,heavier work to do,.,(,宾语,),二、不定式有时还可以有完成式的被动式，在句中作主语、宾语、定,3)He thought it an honour to,have been,invited to the party,.,（复合宾语）,4)She was the first woman to,have been elected to such a post,.,（定语）,3)He thought it an honour to h,1.The dishes need,2.The mail is expected,Sentence making,wash,send,to be washed.,to be sent.,1.The dishes need 2.The mail,3.The singer refused,4.The house is,photograph,sell,to be photographed.,to be sold.,3.The singer refused4.The ho,5.The wall is expected,paint,to be painted.,frighten,6.The bird seems,to be frightened.,5.The wall is expectedpaintto,1.She hates,_,by her,classmates.,2.Tim refused _ by his,father to school.,3.She struggled _ by the,French visitors.,to be accompanied,to be understood,Fill in the blanks,accompany understand envy,laughed at discuss test,to be laughed at,1.She hates _,4.These are the issues _ tomorrow.,5.The new drug is _ out on,500 patients next year.,6.She was very beautiful but she didnt,like _ by all the girls she,met.,to be tested,to be envied,to be discussed,accompany understand envy,laughed at discuss test,4.These are the issues _,The boy asked _(give)an opportunity to try again.,2.Her dream is _(send)to study,abroad,3.This dictionary mustnt_ (take),away from the library.,4.The book is said_,(translate)into French so far.,单句语法填空,To be given,To be sent,be taken away,To have been translated,The boy asked _(g,5.George returned after the war,only_(tell)that his wife had left him.,6.Are you going to attend the important meeting_(hold)next Monday?,7.Rice _(grow)in South China,.,8.Some of the hotels in my hometown,_(rebuild)now.,to be told,to be held,is grown,are being rebuilt,5.George returned after the w,Thank you!,Thank you!,