语法点二 现在进行时-【培优计划·语法阅读培优】2023-2024学年三年级英语上册语法阅读培优（外研版一起）

三年级英语·上册 4 语法点二 现在进行时 语法一点通 读一读，学会现在进行时的用法 含义：现在进行时主要用来表示现在或当前一段 时间内正在进行的动作或存在的状态。现在进行 时常和now连用。 链接教材功能句式： 1.I􀆳m using my hands. 我正在用我的手。 2.What are you doing? 你们正在做什么? 3.We􀆳re making a cake. 我们正在做一个蛋糕。 01 肯定句式 主语+be+动词-ing形式+其他. 例:I􀆳m watching TV. 我正在看电视。 02 否定句式 主语+be+not+动词-ing形式+其他. 例:He isn􀆳t tidying his room. 他没在整理他的房间。 03 疑问句式 一般疑问句:Be+主语+动词-ing形式+其他? 例:Is Tom playing with his train? 汤姆正在玩他 的火车吗? 特殊疑问句:特殊疑问词+be+主语+动词-ing形式+ 其他? 例:What are they doing? 他们正在做什么? 04 现在进行时的用法 使用现在进行时时需要注意be动词的变化。主语是 I用am,主语是you用are。其余要看单复数,单数用 is,复数用are。be的后面是动词-ing形式。 名师点睛 动词-ing形式的变化: 1.动词词尾直接加-ing。 例:work-working read-reading 2.动词词尾以不发音 字母e结尾的,去掉e 加-ing。 例:come-coming use-using 3.以 重 读 闭 音 节 结 尾,且末尾只有一个 辅音字母的,将词尾 的辅音字母双写后再 加-ing。 例:swim-swimming run-running 三年级英语·上册 5 语法自主测 测一测，看你掌握了多少 Ⅰ.写出下列动词的-ing形式。(难度☆) 1.swim— get— clap— shop— run— stop— skip— 2.write— ride— come— dance— have— use— hide— make— 3.draw— work— read— sing— eat— fly— drink— do— Ⅱ.单项选择。(难度☆) ( )1.—What are you doing? —I􀆳m a book. A.looking B.seeing C.reading ( )2.—What your sister doing? —She cleaning the room. A.are; is B.does; is C.is; is ( )3.Don􀆳t talk here. My little sister and brother . A.is sleeping B.are sleeping C.sleeping ( )4.Listen! The birds in the tree. A.singing B.is singing C.are singing ( )5.—Who the piano in the classroom? —It􀆳s Lingling. A.is playing B.are play C.plays ( )6.The students an English class now. A.are having B.is having C.having ( )7.—What are they doing? —They in the pool. A.are swimming B.are swiming C.swimming ( )8.Look at those ducks. They under the tree. A.are hiding B.are hideing C.hiding ( )9.—Is she her homework? —No, she . A.doing; is B.doing; isn􀆳t C.does; isn􀆳t 三年级英语·上册 6 ( )10.— —She is li