(PPT)英语课件1.pptVIP

（现在进行时） * * What are you doing? 丽岙三小：贾凡奇 现在进行时态 1. 定义：表示现在正在进行的动作。 2. 构成：be + 动词的现在分词。 Be 随着人称、数的变化而变化。 现在进行时的基本结构：be(am/is/are)+动词-ing。 　如：I am swimming. She is swimming. They are swimming. 现在进行时态 特殊疑问词：what who where how when 4. 特殊疑问句式结构：疑问词+be+主语+ing形式+其他？ 如： What are you doing？ １.肯定式结构：主语+be+动词-ing形式+其他. 　如： Amy is playing the violin now　. 2. 否定式结构：主语+be+not+动词-ing形式+其他. 　如： Amy is not playing the violin now. 3. 一般疑问句式结构：Be+主语+动词-ing形式+其他？ 如： Is Amy playing the violin now? Are you playing the violin ? Are they playing the violin? 动词加ing的变化规则 1． 一般情况下，直接加ing， 如：cook-cooking 2．以不发音的e结尾，去e加ing， 如：make-making, taste-tasting 3．如果末尾是一个元音字母和一个辅音字母， 双写末尾的辅音字母，再加ing， 如：run-running, stop-stopping 常与现在进行时态连用的词:now, listen,look等。 如：What are you doing now? (你在干什么？) I’m reading now. (我现在正在读书。) Listen! She is singing. (听，她正在唱歌。) fish fishing fly kites flying kites climb mountains climbing mountains drink water drinking water watch TV watching TV take pictures taking pictures skate skating swim swimming run running play football playing football jump jumping eat eating sing singing dance dancing plant trees planting trees talk talking sweep the floor sweeping the floor What are you doing? I am cleaning the room. What are you doing? We are cooking the meals . you: 你，你们 What is the boy doing? He is swimming. What are the boys doing? They are rowing a boat. What are the students doing? They are dancing. What are they doing? They are going ice-skating. *