北师大版高中英语必修四Unit12Lesson3现在分词42张ppt

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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Present Participle,现在分词,(doing),Gerund 动名词,Basic form(根本形式):,Negative form(否认形式):,doing,not doing,动名词 can be used,I. 动名词作主语,II. 动名词作宾语位于动词/介词后,III.动名词做定语,说明名词的用途,IV. 动名词作表语,is,his hobby.(sing),Singing,动名词作主语,a,washing,machine,= a machine for washing,动名词做定语,说明名词的用途,-What is the boy dreaming of,-He is dreaming of,_,a lot of money. (have),having,动名词作宾语位于动词/介词后,The Supermans duty is _,. (help others),helping others,动名词作表语,说明主语的内容,Doing can function as,gerunds,or as,present participles,.,Present participles can be used,I. 现在分词作定语, 表示名词的性质和特征,此时可以变为定语从句,II. 现在分词作宾补与宾语构成主谓关系,,表 ,动作表 ,III. 现在分词作表语表示主语的特征,IV. 现在分词作状语,表两个动作同时发生,主动,进展,Present participle,Basic form(根本形式): doing,Negative form(否认形式): not doing,I. to describe a noun,现在分词作定语,表主动或进展,a _ girl,=a girl that is dancing,dancing,a _ boy=a boy that is sleeping,sleeping,the sun=the sun that is rising,rising,the professor,=the professor who is giving a lecture,giving a lecture,the boy,=the boy who is brushing his teeth,brushing his teeth,1.现在分词单独作定语,放在所修饰词_,,现在分词短语那么放在所修饰词_。,2.,现在分词作定语,表示,_,和,_,的意思。,Conclusion(I),结论,前面,后面,主动,进展,a,dancing,girl,a,sleeping,boy,the,rising,sun,the professor,giving a lecture,the boy,brushing his teeth,II. to add information to an object,现在分词作宾补,We can,see,the train _ by every day.,The train is passing by.,Finish the sentences by using “v-ing.,passing,When an earthquake happens, the earth is,moving.,So people can,feel,the earth,_.,moving,I,heard,them _ in the next room.,singing,The couple was singing in the next room.,Conclusion (II),doing,作宾补时,与,_,构成逻辑上的,主谓关系,,表示,_,、,_,的动作。,The pattern is:,v. + n.,+ doing,have, keep, leave, look at, see, watch, hear, listen to, notice, find, feel,宾语,“三让,三看,两听,一注意,一发现,一感觉,正在进展的,主动,III. to express features(,特征,) of the subject,现在分词作表语,表主语的特征,The cartoon is_,. (amuse),amusing,Liu Weis story is very _,. (encourage),encouraging,Liu Weis story is encouraging.,teaching,是动名词,encouraging,是现在分词,Teaching is my job.,My job is teaching.,=,Encouraging is Liu Weis story.,Conclusion(III),_,作表语时,主语和表语可以互换位置,意思不变。而,_,作表语时,主语和表语不可以互换位置。,现在分词作表语,表示,_,。,动名词,现在分词,令人,的,IV. to describe two actions that happen at the same time,现在分词作状语,表两个动作同时发生,his mother,the baby,burst into laughter.,When,he,saw,his mother,the baby,burst into laughter.,Adverbial of time,时间状语,Seeing,ill,he,stayed at home.,Because,he,was,ill,he,stayed at home.,Adverbial of cause,原因状语,Being,They,sat on the sofa,and watched,TV.,Adjoint adverbial,伴随状语,They,sat on the sofa, TV.,watching,Tom,went home,and found,the door was locked.,Adverbial of result,结果状语,Tom,went home, the door was locked,finding,Seeing,his mother,,,the baby,burst into laughter.,Being,ill,he,stayed at home.,They,sat on the sofa,watching,TV.,Tom,went home,finding,the door was locked.,doing,作状语时,其逻辑主语必须与,_,一致,构成,_,关系,在句中表示时间、原因、,结果、条件、让步、方式或伴随情况。,主句的主语,主动,Conclusion(IV),The man in the picture is Professor Du. _(teach) psychology(,心理学,) in college is his job. His perfect performance leaves thousands of women _(fall) in love with him. However, the handsome man _(teach) in the class is actually an alien(,外星人,), who is used to_ (live)in the earth. _ (see) him, you will certainly scream(,尖叫,).,Complete the sentences by using the words in brackets in the correct form. And tell their part of speech in the sentence(,在句子中所做的成分,).,The man in the picture is Professor Du. _(teach) psychology in college is his job. His perfect performance leaves thousands of women _(fall) in love with him. However, the handsome man _(teach) in the class is actually an alien, who is used to,_,_ (live)in the earth.,_ (see) him, you will certainly scream(,尖叫,).,主语,宾补,定语,宾语,状语,Teaching,/To teach,falling,teaching,living,Seeing,1. Review what we have learned today.,2. Finish Ex. 7, Ex. 8 and Ex. 9 on page 41 in your textbook.,Homework,Ex. 8 Complete the sentences by using the words in brackets in the correct form.,1. a) His performance _ me. (amaze),b) He gave an _ performance.,2. a) My friend went home and _ me to,conduct the band. (leave),b) My friend went home, _ me,to conduct the band.,amazed,amazing,left,leaving,On P41:,3,.,a) The burglar _ the house and,Nancy saw him. (break into),b) Nancy saw the burglar _,the house.,4. a) The dog always _ when I pass by,the house. (bark),b) I always hear the dog _ when I,pass by the house.,broke into,breaking into,barks,barking,5. a) Parents _ their children may get injured and they wont let them play in the street. (think),b) _ they may get injured, parents wont let their children play in the street.,think,Thinking,1._at my classmates faces, I read the same excitement in their eyes.北京,A. Looking,B. Look,C. To look,D. Looked,A,高考链接,2. Do you wake up every morning _,energetic and ready to start a new day,(湖南),A. feel B. to feel,C. feeling D. felt,C,3. _ around the fire, the tourists,danced with the local people. (,辽宁,),A. Gather B. To gather,C. Gathering D. To be gathering,C,
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