初三英语动词时态,语态讲解.docVIP

现在进行时（The Present Continuous Tense） 【知识梳理】 1定义：现在进行时态表示现在（说话瞬间）正在进行或发生 的动作。如 The students are listening to the teacher. 学生们正在听老师讲。 He is watching TV now. 他正在看电视。 2.现在进行时构成: be(am/is/are)+动词-ing形式。 现在进行时肯定式结构： 主语+be(am/is/are)+动词现在分词+其他 Father is reading in the study while Mother is cooking. We are cleaning our classroom.. 现在进行时否定式结构：主语+be(am/is/are)+not+动词现在分词+其他. He is not sleeping. 　He is not reaing on bed. Alice is not making a cake for herself. 现在进行时一般疑问句式结构：Be(am/is/are)+主语+动词现在分词+其他？ Are they reading or writing? Is he washing in the bathroom? 现在进行时特殊疑问句式结构:特殊疑问词+be(am/is/are)+主语+动词现在分词+其他？What are you doing there? 　Whom are you talking about? 时间状语：now,at present, look, listen. 3. 动词现在分词构成: 一般是在动词原形后加ing 如: read----reading ; 　drink---drinking ; 　eat---eating ; 　listen--- listening jump---jumping ; 　wear---wearing ; 　grow---growing ;　collect---collecting 特殊变化 1) 以不发音的e结尾的动词，去掉e再加ing 如: write ---writing ; 　make--- making ; 　ride---riding ;　 take---taking 2).重读闭音节（ 只有一个元音字母，而其后跟有一个辅音字母时）要双写结尾的辅音字母再加ing sit---sitting ; 　swim---swimming ; 　put--- putting ; 　run--- running 【课堂练习】 一、写出下列动词的现在分词： play________ run__________ swim _________make__________ go_________ like________ write________ _ski___________ read________ have_________ sing ________ dance_________ put_________ see________ buy _________ love____________ live_______ take_________ come ________ get_________ stop_________ sit ________ begin________ shop___________ 二、用所给的动词的正确形式填空： 1.The boy __________________ ( draw)a picture now. 2. Listen .Some girls _______________ ( sing)in the classroom . 3. My mother _________________ ( cook )some nice food now. 4. What _____ you ______ ( do ) now? 5. Look . They _______________( have) an English lesson . 6.They ____________(not ,water) the flowers now. 7.Look! the girls ________________(dance )in the classroom . 8.What is our granddaughter doing? She _________(listen ) to music. 9. It’s 5 o’clock now. We _____________(have)supper now 10.______Helen____