必修四ＵＮＩＴ４语法课件.ppt

Unit4 Grammar,Four people entered the room looking around in a curious way. 2) Being poor, he couldnt afford a TV set. 3) Working hard, youll surely succeed 4) The boy sat in front of the farm-house, cutting the branch. 5) He came running back to tell me the news. 6) (When) Hearing the news, he got frightened. 7) The child slipped and fell, hitting his head against the door. 8)They are visitors coming from several countries.,( 伴随状语),(原因状语),(条件状语),(伴随状语),(方式状语),(时间状语),（结果状语）,（后置定语）,V-ing 形式在句中作定语和状语是本单元的学习重点。,1. 作定语 V-ing 形式可以单独充当名词的前置修饰语, 这时有两种情况。 -ing形式表示 “供作之用”的意思, 这类作定语的-ing形式过去叫动名词。 A swimming pool = a pool for swimming,A sleeping car,= a car for sleeping,2) -ing形式表示 “的” 意思, 过去叫现在分词 A sleeping child working people the rising sun,-ing形式短语作定语时一般放在它所修饰的名词之后, 相当于一个定语从句。如: They are visitors coming from several countries. The boy standing there is a classmate of mine.,2. 作状语 可以表示时间, 原因, 结果,条件, 行为方式或伴随动作等。,Attention Please,-ing形式作状语时, 它的逻辑主语必须与主句的主语是一致的。,Time permitting, I will pay a visit to the whole city. (分词的逻辑主语是time , 而句子的主语是I , 两者不构成主谓关系, 所以只能用独立主格结构, 也就是给现在分词补充一个主语。),一: V-ing 形式由 “doing” 构成, 其否定形式是 “not doing”, V-ing 可以带宾语或状语构成 V-ing 短语, 没有人称和数的变化, 但有时态和语态的变化。,Grammar,V-ing 形式,(not) doing,(not) being done,(not) having done,(not) having been done,the British lady,the Columbian,the Japanese,the Canadian,You see her step back appearing surprised.,His nose touches Mr. Cooks moving hand.,You see her step back appearing surprised. = You see her step back and she appears surprised.,They also express their feelings using unspoken language.,=They also express their feelings by the way of using unspoken language.,His nose touched Mr. Cooks moving hand. =His nose touched Mr. Cooks hand which is moving.,= They are visitors who come from several countries.,They are visitors coming from several countries.,= This is an experience which is exciting.,This is an exciting experience.,1. When he approached Ms Smith, he touched her shoulder and kissed her. _ _ Ms Smith, he touched her shoulder and kissed her.,Rewrite the following sentences.,When,approaching,2. The person who is translating the songs can speak seven languages. The person _ _ _can speak seven languages.,translating,the,songs,3. The boy standing there is reading a book about body language. The boy _ _ _ there is reading a book about body language.,who,is,standing,4. Because he comes from Jordan, he moves close to ask you a question. _ _ Jordan, he moves close to ask you a question.,Coming,from,5. She sat at the desk and did her homework. She sat at the desk _ _ _.,doing,her,homework,Using structures,hold in arms, cry, appear sad,The woman holds her son in arms, crying and appearing very sad. The woman cries loudly, holding her son in arms.,box, hit on the face , move, steps,The two boxing men try to hit the other on the face, moving their steps carefully.,ski, laugh, exciting,Mickey and Mimi are skiing down the hill, laughing all the way. What an exciting scene it is!,dance, sing, raise arms up, amazing music,Mickey and Mimi are dancing to amazing music, singing and raising their arms.,Koala Bear, carry, climb, search for food,Carrying her little baby on the back, the mother Koala Bear climbs up the trees, searching for food.,1. Having not seen the film, I cant tell you what I think of it. 2. The men worked for extra hours got an extra pay. 3. Seen from the top of the hill, we find the city more beautiful. 4. Generally speak, facial expressions are helpful communications, too.,Not having,working,Seeing,speaking,单句改错,5. “ Cant you read?” the man said, angrily pointed to the notice on the wall. 6. Knocking at the door before entering, please. 7. European football is played in 80 countries, made it the most popular sport in the world.,pointing,Knock,making,1. The stranger said something in a _ voice and the little girl was very much _ A. frightening, frightened B. frightened, frightening C. frightening, frightening D. frightened, frightened,Choose the best answer.,2. _the piano, someone suddenly knocked at the door. A. Playing B. When I was playing C. Repairing D. Examining,3. Mother caught the boy _ in the corner. A. smoke B. to smoke C. being smoked D. smoking,4. _ the programme, they have to stay there for another 2 weeks A. Not completing B. Not completed C. Not having completed D. Having not completed,5. “We cant go out in this weather”, said Bob, _ out of the window. A. looking B. to look C. looked D. having looked,6. Though _ money, his parents managed to send him to university. A. lacked B. lacking of C. lacking D. lacked in,7. The bell _ the end of the period rang, _ our heated discussion. A. indicating; interrupting B. indicated; interrupting C. indicating; interrupted D. indicated; interrupted,8. _ such heavy pollution already, it may now be too late to clean up the river. A. Having suffered B. Suffering C. To suffer D. Suffered,9. He looked around and caught a man _ his hand into the pocket of a passenger. A. put B. to be putting C. to put D. putting,10. Suddenly, a tall man driving a golden carriage _ the girl and took her away, _ into the woods. A. seizing; disappeared B. seized; disappeared C. seizing; disappearing D. seized; disappearing,11. _in the queue of half an hour. Tom suddenly realized that he had left his wallet at home. A. To wait B. Have waited C. Havin