(动词-ing形式的复习).ppt

Grammar,Revision of Ving form (动词-ing形式的复习）,本课时重、难点,重点: 动词-ing形式的作用 动词-ing形式在做状语时的作用 难点: 动词-ing形式的一般式与完成式的区别,1.说出下列动词的现在分词形式： work_ sleep_ study_ take_ make_ dance_ cut _ put _ begin_ lie _ tie _ die _,2.动词-ing形式的作用： 观察下列例句，思考划线部分作用。 (1) This is an interesting book. ( ) (2) The man sitting by the window is our maths teacher. ( ) (3) Seeing the teacher entering the room, the students stood up. ( ) (4) I saw the boy walking on the stree yesterday. ( ) (5) Playing football is his favotire sport. ( ) (6) I didnt stop working last night. ( ) (7) My work is teaching English. ( ),定语,定语,状语,宾补,主语,宾语,表语,归纳总结： 动词-ing是_中的一种，单独使用时，能在句中做除_之外的任何其他句子成分。如：主语、宾语、表语、定语、状语、宾补等。 在语态上，动词-ing表示_（主动/被动的动作。在时间上，动词-ing一般表示_（正在进行/已经完成）的动作。,动词非谓语形式,谓语,主动,正在进行,3. 动词-ing形式，在做状语时的作用： (1) I stood there, taking a book in hand . ( ) (2) Knowing where I live, he never comes to see me. ( ) (3) Turning to the left, you will find the school. ( ) (4) Being tired, I stopped to take a rest. ( ) (5) Walking along the street, I met Mary.( ),表伴随,表让步,表条件,表原因,表时间,(二）观察下列2个句子, 体会having done与doing的不同的用法 (1) Having written the letter, John went to the post office. (2) Seeing the beautiful sight, the children felt excited. 总结: ,V-ing,doing,having done,表动作有先有后,表动作同时发生,一般式,完成式,Exercise1: 1). _ the child to bed, she began to correct the students homework. A. Sending B. Being sent C. Sent D. Having sent 2). Be careful when / while _ (cross)the street. 3). _ ( 听到这个消息) , we got excited.,crossing,Hearing the news,Exercise2: 1).她被蛇咬了三次后，她看见蛇后就害怕。 _, 2).正在进行的那个会议非常重要。 _,she feels frightened when seeing the snake.,Having been bitten by the snake for three times,The meeting being hold now is of great importance.,举一反三 : ,V-ing,doing,having done,一般式,完成式,being done,having been done,主动,被动,1)_him the answer several timeS, I didt know whether he could understand. 2)_the answer several times , he still couldnt sovle the question.,Having told,Having been told,Exercise3: 用having been told having told填空：,主动,被动,归纳,主句主语为动作的发出者。,主句主语为动作的承受者。,高考链接 1(2005全国I) The storm left,_ a lot of damage to this area. A. caused B. to have caused C. to cause D. having caused 2.(2004广东) _ the programme, they have to stay there for another two weeks. A. Not completing B. Not completed C. Not having completed D. Having not completed,3._carefully, the patient left the hospital. A.Having examined B. Being examined C. Examining D Having been examined 4._many times, but he still couldnt understand it. A.Having been told B. Though he had been told C. He was told D. Having told,课堂检测： 将每组中的两个句子组合成一个拥有动词-ing形 式的句子。 (1) Alice saw a volcano erupting in the morning. She felt excited and couldnt fall asleep at night.,Having seen a volcano eruption in the morning, Alice felt excited and couldnt fall asleep at night.,(2) I knew the sight is impressive on the top of the mountain. I made an effort to climb onto it.,Knowing the sight was impressive on the top of the mountain, I made an effort to climb onto it.,(3) The new book of the famous novelist was very boring. It didnt become popular among young people.,Being very boring, the new book of the famous novelist didnt become popular among young people.,(4) Jim knew he had HIV. He was absolutely anxious and frightened about it.,Knowing he had HIV, Jim was absolutely anxious and frightened about it.,(5) He glanced through the window. He saw a swallow trembling on the ground with a broken leg.,Glancing through the window, he saw a swallow trembling on the ground with a broken leg.,(6) After