小升初语法第 21 讲：现在进行时知识点讲解与考题精练（有答案）【知识讲解】现在进行时一、现在进行时的基本用法1. 表示说话时正在进行的动作常和 now，this week，at the moment，right now 等时间状语连用，有时和动词如look，listen 等连用，表示“现在”这一概念：如：They are playing basketball now.Listen, She is singing an English song.2. 表示现阶段正在进行着的动作现阶段正在进行着的动作，不一定指说话时正在进行着的动作，而是某个大的范围时间。常和 at present(目前)，this week(本周)，these days(这几天)等时间状语连用：如：We're looking for a house this week. 二、现在进行时的构成主语+be 动词（am /is /are）+动词 ing 形式〔现在分词〕1. 肯定句：主语 + am/is/are + 现在分词 +其他.如：They are cleaning the house.2. 否定句：主语 + am/is/are + not + 现在分词+其他.现在进行时的否定句是在助动词 am/is/are 后加 not：如：She is not dancing，but doing exercise.3. 疑问句：Am/Is/Are + 主语 + 现在分词...?现在进行时的一般疑问句是把助动词 am/is/are 提前：回答方式：Yes，主语 + am/is/are.No，主语 + am/is/are + not.如：--Is it raining now? --Yes，it is./No，it isn't.4. 特殊疑问句：疑问代词/疑问副词 + am/is/are + 主语 + 现在分词...?如：--Who are you waiting for? --I'm not waiting for anybody. 现在进行时句式转换1.肯定句：主语 + am/is/are + 现在分词...2.变否定句：现在进行时变否定句是在助动词 am/is/are 后加 not.3.变一般疑问句：现在进行时变一般疑问句是把助动词 am/is/are 提前.如：They are cleaning the house now.否定句：They aren’t cleaning the house now.疑问句: Are they cleaning the house now?【考题精练】一、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 g...
