六年级现在进行时课件概要.ppt

总结规律： 现在进行时是由be(am/is/are)+动词-ing形式构成的。 肯定式结构：主语+be+动词-ing形式+其他. 否定式结构：主语+be+not+动词-ing形式+其他. 一般疑问句式结构：Be+主语+动词-ing形式+其他？ 特殊疑问句式结构：疑问词+be+主语+其他？ 动词现在分词的变化规则 动词现在分词构成：动词原形+ing，规则如下： 1 一般情况下直接加ing think---thinking sleep---sleeping study---studying speak---speaking say---saying carry---carrying wake---waking 2 以不发音的字母e结尾的单词,去掉字母e，再加ing come---coming make---making leave---leaving have---having take---taking 动词现在分词的变化规则 3 以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing stop---stopping sit---sitting run---running forget---forgetting begin---beginning这类词还有：cut, get，hit, run, set, sit, stop, swim, beg, drop, fit, regret,等。 4 以ie结尾的动词，把ie改为y ，再加ing die---dying lie---lying 标志性词语 1.现在进行时.通常用“now”. eg: I am doing my homework now. 2.现在进行时.通常用“look”. eg: Look! My mother is running!!! 3.现在进行时.通常用“listen”. eg: Listen! They are reading. 4.现在进行时.通常用“at the (this) moment” eg: At the (this) moment, he is only weeping. * The present continuous tense 现在进行时 现在进行时 ( The Present Continuous Tense) 1. 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. He is watching TV now. 现在进行时态还可以表示当前一段时间内的活动或现阶段正发生的事情。如: We are working on a farm these days . I am writing a book this month. 现在进行时基本结构 主语 + be动词 + 动词的现在分词 I am He / She We / You / They is are writing. speaking. running. 结构: be+doing ( be要根据主语作人称和数的变化) 结构: be+doing ( be要根据主语作人称和数的变化) 句型转换 1.肯定句转换成否定句,要在 be 后加 not 构成 eg:We are reading English now. ?We are not reading English now. 2.陈述句转换成一般疑问句,把be动词提到句首 eg:The student is drinking. ? Is the student drinking? 3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成 eg:He is working. ? What is he doing? 口诀教你学doing 进行时很好记,be加动词-ing; 直加双写去哑e,分词构成须仔细; 别说 be 无词义,主语和它最亲密; 变疑问 be 提前,否定 not 再后添; 何时要用进行时 look,listen,now标志. 训练集中营 写出下列动词的分词形式 talk________ sleep _______ watch ________ sit ________ listen _________ make ________ laugh _