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1、现在完成时的关键词归纳关键词释义用于位置例句already 已经肯定句(否定、疑问句换成yet)句中(has/have和过去分词之间)句末I have already done my homework.yet已经否定句疑问句句末Mr and Mrs Li havent come back yet.Have you finished your homework yet?for/肯定句否定句疑问句句中(一段时间前)Eddie has lived with Millie for four years.since自从肯定句否定句疑问句句中(一点时间前)Eddie has lived with Mill
2、ie since he was born.ever曾经疑问句肯定句(跟最高级连用)句中(has/have和过去分词之间)Have you ever been to France?This is the best novel that he has ever written.never从不否定句句中(has/have和过去分词之间)I have never read this story.just刚刚肯定句句中(has/have和过去分词之间)I have just seen Daniel.recently最近肯定句否定句疑问句句末Have you seen any exhibitions re
3、cently, Sandy? No, I havent.before以前肯定句否定句疑问句句末I have seen him before, but I cant remember his name.so far到目前为止肯定句否定句疑问句句末He has written three books so far.a few /many times几次肯定句否定句疑问句句末John has played this computer game a few times.in the past/last years在最近年 肯定句否定句疑问句句末Nanjing has changed a lot in
4、the past five years.now/up to now现在肯定句否定句疑问句句末句首Now this song has become very popular.选用上表中的词填空：1. -Have you finished your homework? -Not _.2. Hes _ read the book.3. I have been here _ a few months.4. Mr Dong has repaired over ten bicycles _ last Monday.5. Have you _ watched this film?6. -Have you ever been to America? -No. Ive _ been abroad.7. - Has he been here for a long time? -No, he has _arrived.Keys:1. yet 2. already 3. for 4. since 5. ever 6. never 7. just