1、初中英语中考综合复习专题复习-完成时总结一、定义：完成时态包括现在完成时和过去完成时。现在完成时表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在。英语名称是The Present Perfect Tense。过去完成时表示过去发生的动作对该动作发生后的过去某一时间造成的影响或结果或表示过去的动作或状态持续到过去某一时间。英语名称是The Past Perfect Tense。二、 结构现在完成时：主语+have/has+done 过去完成时：主语+had+done 三 、过去分词（done）的构成1、 规则变化形式动词变化规则例词一般动词直接+ edlook -look
2、edwash- washedclean-cleaned不发音的e结尾去e+edlive- livedgive-givendrive-driven重读闭音节末尾只有一个辅音字母(辅-元-辅)双写尾字母 + edstop -stopped辅音字母 + y 结尾变 y为 i + edstudy studied2、 不规则变化形式不规则动词A-A-A put-put-put hit-hit-hitA-B-Blose-lost-lost build-built-builtA-B-Acome-came-come run-ran-run A-B-Ceat-ate-eaten fall-fell-fallen
3、四 、时间标志词1. 现在完成时的时间标志词alreadyyeteverneverjustso farup to nowsince+过去时for+时间段How long提问【例句演练】1）All of their students have made rapid progress in the past few years.2）I have lived here since twenty years ago.3）This is the most interesting news I have ever told.4）I havent heard from my uncle for years.
4、5）I have already written 10 books.6）Well start at once if the rain has stopped.7）I have seen the movie twice.8）He has been to Beijing many times up to now.2. 过去完成时的时间标志词beforeafterwhenby (the end of)1) It was the third time that he had made the same mistake.2) He had taken the exam. 3) I had been to
5、 America.4) They had visited a doctor. 5) A thief had stolen my watch before I got home.6) It had rained heavily by last month. 7) The students had gone before the teacher came. 五、 易错点当出现since+过去时间点/ for +时间段/ How long提问 等3种情况时，主句中的谓语必须要是可持续动词的完成时。【例句演练】1)I have had this dress for 5 years.2)I have kept this bag for her since last year.3)How long have you been there?
