复习现在完成时.pptxVIP

请在此处输入文字Spring has already come. 现在完成时一、现在完成时的构成 助动词have (has) + 动词的过去分词 注：has 用于第三人称单数，have 用于其他所有人称。规则动词的过去分词变化与过去式相同，不规则变化则须单独记忆。现在完成时的基本句型：肯定句：主语+助动词have/has+V过去分词+其他。否定句：主语+助动词have/has+not +V过去分词+其他。疑问句：助动词Have/has+主语+V过去分词+其他？ 回答:（肯）Yes,主语+助动词have/has （否）No,主语+助动词havent/hasnt中考试题1.－____has China been in the WTO?—---Since 2001.(2013兴安盟） A．make B．will make C．have made D．made2.Marys father _____ to London last month.He _____ there three time.(2014兴安盟) A．went ; had gone B.has gone; has been C．went; has beenD．has been; had gone 3.— When _____ you ____ reading Jane Eyre?(2014呼伦贝尔) — It’s hard to say. I’m busy recently.A．have; finished B．will; finish C．did; finish D．do; finish4.I_____ great progress in my English study since last year.(2014呼伦贝尔)A．make B．will make C．have made D．made5.— Your shoes are so old. Why don’t you buy a new pair? — Because I _ __ all my money on an MP5.(2015兴安盟、呼伦贝尔)A．spend B．have spent C．am spending D．was spending1 C 2C 3 A 4C 5B二、用法：1. 现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果。 I have just called him。2表示过去已经开始，持续到现在,也许还会持续下去的动作或状态,。 My teacher has worked in the school since 2010 . 二、用法：现在完成时futurepastnow一般过去时1. 现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果。 2表示过去已经开始，持续到现在,也许还会持续下去的动作或状态,。关键词1.already一般用于肯定句，有时用于疑问句表强调或加强语气2.yet用于否定句和疑问句3.never 是否定词，表示“从来没有”4.ever 表示”曾经“5.just表示”刚刚“6.befor用于现在完成时7ago 用于过去时 since 的用法:since +时间点since + 时间段+agosince +从句（从句谓语动词用过去式）for的用法:for + 时间段Fill in the blanks with for or since.1. His father has been dead ___ many years.2. He has been away from the army _______ seven years because of a leg wound.3. He has been a member of Helpers’ Club _______ 2004.4. He has kept the car _____ one year.5. He has gone to America ______ 2005.6. He has been in Beijing ______ 2003.1.for 2 for 3 since 4 for 5 since 6 since have been (to)和have gone (to),have been (in)的区别： ★have / has been (to) 表示“曾经到过某地”，说话时此人不在那里，已经回来。（在说话位置）★have / has gone (to) 表示某人“已经去某地了”，说话时此人