(现在完成时).ppt

构成： 主语+have / has + V过去分词 现在完成时态 用法： 表示过去发生或已完成的某一动作对现在造成的影响或结果。 关键词：already, just, never , yet, before, ever ,so far, for ,since等 学习目标： 1.本单元生词的学习 2.现在完成时态关键词already , just , before , yet , never , ever，so far 的用法 观察下列句子： 1.It has arrived already. 2. Astronauts have already been to the moon. already 用于现在完成时态肯定句的句中或句末。 3.I’ve just made a model spaceship for our school project. Just 用于现在完成词的肯定句中 4.I haven’t started yet. 5. Has it arrived yet? yet 用于现在完成时态否定句和一般疑问句的句末 6.We have cleaned the classroom before. 7. Has Tony visited the Great Wall before? before用于现在完成时态肯定句和一般疑问句的句末 8.They have never had a western food. never 用于现在完成时态肯定句的句中 9.Have you ever wanted to be a “Super Girl” like Li Yuchun? 10.I have ever been to Beijing. ever 用于现在完成时态一般疑问句的句中，也可用于现在完成时的肯定句中。 选择 already , before , ever , yet , never , just 1.I have _________ finished cleaning the room so I can play with you. 2.—Have you _______ been to England? --No, I’ve ________ been there. 3.They haven’t entered a speaking competition _________. 4. Has she eaten Beijing duck ________? 5.His grandpa has travelled by plane _________. already ever never yet yet already 1.I often listen to the news __ the radio. in B. on C. at D. under 2.It has taken the spaceship two months ___there. to get to B. to get C. get to D. arrive in 3.I have never ___ money ___ lose, before B. lost, before C. lose, ago D. lost, ago B B B 4.-Have you seen the film, Mike? -___ I’ll see tonight. Yes , I have B. Yes, it has C. Not yet D. No, I have 5._____ of us has been to Japan. nothing B. No one C. None D. Nobady C C 1.Although the old man lives ____, he doesn’t feel _____ 2.Do you know the ______ news about him? 3.My aunt ______ her lunch. She _____ it at twelve. have have lonely alone late alone lonely latest has had had 1.短暂性动词 → 延续性动词 死： die → have/has been dead 借： borrow → have/has kept 买：buy/ 抓住：catch → h