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配套课件ppt（外研版一起）

1 2 语法点二 现在进行时 3 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。 4 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。 5 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 6 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 7 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—_________ swimming getting clapping shopping running stopping skipping 2.write—_______ ride—______ come—________ dance—________ have—_______ use—______ hide—_______ make—________ writing riding coming dancing having using hiding making 3.draw—________ work—________ read—________ sing—________ eat—_______ fly—______ drink—________ do—______ drawing working reading singing eating flying drinking doing run—________ stop—_________ skip—_________ 8 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 √ √ √ √ 9 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.