八年级下U8现在完成时.ppt

Present Perfect Tense I I have have just just cleaned cleaned my clothes. my clothes. 1. 。我刚才洗衣服了。 I I washed washed my clothes just now my clothes just now 2. 。我刚刚洗过衣服。( (““洗衣服洗衣服””是发生在过去的动作, 是发生在过去的动作, 对现在造成的结果是对现在造成的结果是““衣服干净了衣服干净了””) ) He He has has just just had had his breakfast. his breakfast. 4. 。他刚刚吃了他的早餐。( (对现在的影响:不饿对现在的影响:不饿) ) He He had had his breakfast just now. his breakfast just now. 3. 。他刚才吃了他的早餐。和现在没和现在没关系。关系。和现在没和现在没关系。关系。强调现在强调现在强调现在强调现在观察下列句子: 观察下列句子: I just my clothes. I just my clothes. He just his breakfast. He just his breakfast. 过去分词过去分词过去分词过去分词 have/has + have/has + 动词的过去分词动词的过去分词一一. .现在完成时现在完成时的构成的构成: : have have cleaned cleaned had had has has 动词动词助动词助动词观察下列句子: 观察下列句子: I I have have just just cleaned cleaned my clothes. my clothes. He He has has just just had had his breakfast. his breakfast. 把下列句子变成否定句。把下列句子变成否定句。 not not not not have/has + have/has + 动词的过去分词动词的过去分词助动词助动词将下列句子变成一般疑问句将下列句子变成一般疑问句 1. I 1. I have have just just cleaned cleaned my clothes. my clothes. has has just just had had his breakfast. his breakfast. H H ave you ave you just just cleaned cleaned your clothes? your clothes? No,I No,I haven haven ’’ t. t. Yes,I Yes,I have. have. H Has as he just he just had had his breakfast? his breakfast? Yes,he Yes,he has. has. No,he No,he hasn hasn ’’ t. t. have/has + have/has + 动词的过去分词动词的过去分词助动词助动词把下列句子变成特殊疑问句。把下列句子变成特殊疑问句。 have have just just cleaned cleaned my clothes. my clothes. has has just just had had his breakfast. his breakfast. What What have have you just you just cleaned? cleaned? What What has has he just done? he just done? 代动词: 代动词: do do ––--did ----done --did ----done 过去分词过去分词过去式过去式 have/has + have/has + 动词的过去分