现在进行时讲解（课件）人教PEP版英语五年级下册

现在进行时 What is he doing? He is eating. What is she doing? She is jumping. What are they doing? They are playing. What are they doing? They are dancing. What are they doing? They are swimming. He is eating. She is jumping. They are playing. They are dancing. They are swimming. 现在进行时 ing 现在进行时的含义与构成 含义：表示正在发生的动作或者正在进行的行为 标志词：now，look，listen 构成：主语+be（am，is ，are）+doing be动词和人称代词的搭配 第一人称 第二人称 第三人称 单数 I you he,she,it 复数 we you they 口诀： I 用 am you 用are is连着他（he）,她（she），它（it） 单数用is，复数全用are I am you are he,she,it is we are they are be动词+doing be+doing是一个整体不能分。 be动词随着主语的变化而变化，doing的变化规则根据现在分词的变化规则来定。 现在分词的构成规律： 1.一般情况下，在动词原形后面直接加ing，如do-doing 2.以不发音字母e结尾单词，先去e，再加ing,如dance-dancing 3.重读闭音节（辅元辅）的动词，要先双写末尾字母，再加ing， 如：swim-swimming 4.以ie结尾单词，变ie为y，再加ing，如lie-lying making playing Practice swimming swim dancing dance singing sing coming come reading read writing write play make Practice 1.Look！She____ ____. A.is,skate B.are，skate C.is,skating 2.Listen！They ____ ____. A.are,sleep B.are,sleeping C.am,sleeping Practice 3.He____ ____ a bike now. A.is,riding B.is，ride C.am,riding 4.My father ____ ____lunch. at the moment. A.am,make B.is,making C.am,making Practice 5.It’s 5 o’clock. They____ ____computer. A.are,play B.are，playing C.is,playing 6.He ____ ____now. A.am,driving B.is，driving C.are,driving The End $$