动词三单式 （课件）-2024-2025学年人教PEP版（2024）英语三年级上册

Hello,My name is CuiYanjiao. Welcome to my class 动词三单式 三单式是第三人称单数的简称，一般现在时态中。主语是第三人称单数时（he,she,it)或具体的个人或个物时，动词用三单式。 重点透视 He often goes to work by bus. Miss Black lives in Beijing. 观察一：试着总结下列三单形式的规律 like make read walk eat likes makes eats walks reads 观察二：试着总结下列三单形式的规律 fly-------flies copy------copies try------tries study------syudies 观察三：试着总结下列三单形式的规律 teach---teaches guess--guesses catch---catches fix---fixes 情 况 方 法 示 例 1 一般情况 在词尾+一般情况s cook--- play--- 2 以辅音字母+“y”结尾 变“y”为“i”+ es study--- 3 以“s,x,ch,sh”结尾 在词尾+es watch--- 4 以“o”结尾 在词尾+es go--- do--- 5 特殊变化 没有规律 have--- Tip cooks plays studies watches goes does has 26个字母里除去5个元音字母a、e、i、o、u以外，其他21个都是辅音字母！ 动词第三人称单数形式的构成规则 Read and fill in the blanks do_________ cook_________ study_________ play__________ go _________ watch_______ does cooks studies plays goes watches 给出下列动词的三单形式 1.My mother________(teach/teaches) English. 2.I________(play/plays) football every morning. 3.She ______________(have/has) a pen pal. 4.Mike ____________(go/goes) to school on foot. 5.Amy often____________(watch/watches) TV. Read and choose Homework 1 赶快拍照或截屏哦！ Goodbye! Don't forget to hand in your homework! Homework Lavf57.62.100 $$