现在完成时初级阶学习内容:·跨越了过去,现在和未来·两个词掌握现在完成时· 现在完成时考点大集合·趁热打铁我已经英语教了十年了用什么时态?I have taught English for 10 years.2个词掌握现在进行时我教英语已经十年了I have taught English for 10 years.Have+done has+done(非三单) (三单)I,we,you they he,she,it复数 单数过去开始做的事持续到现在,并还将继续下去PracticeHave or hasMy mum______ Peter________She________ They_________The teacher ______ Sam______China______ Mr Gilbert______ The Johns_____ The cats_______Tom and Huck _______现在完成时Have/has+done结构:主语+have/has+done否定/肯定:主语+have/has(haven't/hasn't) not+ done 疑问:Have/has+主语+done? Practice(一般过去时VS现在完成时)She_____ (air)the room.She _____(air) the room this room.She_____(boil)an egg.She ______(boil)it a minute ago.He _______(finish)the homework. He ______finish the last week.They ______(paint) the house. They_____(paint)the house last week.一般过去时和现在完成时最大的区别是,一个强调过去的时间,一个强调现在的影响。一般过去时VS 现在完成时我吃了两个汉堡。I have two hamburgers just now.我已经吃了两个汉堡了,我不饿了。I have just had two hamburgers and I’m not hungry.一般过去时仅仅强调过去做的事,已经over;而完成时强调对现在的影响!所以,过去时都有过去时间词,完成时不需要。现在完成时考点大集合1.since/forI have taught Engli |