专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册

2024-01-08
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动词单三形式的用法 什么是主语? 主语即“动作的发出者”或者“表述的对象”,一般由名词、代词等充当,主语是一个句子的中心,一般在句子的前面 I often read books at home on the weekend. He often reads books at home on the weekend. We draw pictures on Fridays. John draws pictures on Fridays. I go to school at 8:00 everyday. She goes to school at 8:00 everyday. 找主语 人称 人称:第一人称:I, we 第二人称: you 第三人称: he, she, it, 人名(单\复),they 第三人称单数: he, she, it, 单数人名 动词第三人称单数的变化规则 一般情况下的动词变化: 对于大多数动词,只需要在原形的基础上加上“-s”即可。 例如:work(工作)→ works(工作,第三人称单数) 以s、x、sh、ch等音结尾的动词: 如果动词的词尾以“s”、 “x”、 “sh”、 “ch”等音结尾,应该在其基础上加上“-es”。 例如:fix(修复)→ fixes(修复,第三人称单数) 动词第三人称单数的变化规则 以辅音+y结尾的动词: 如果动词以辅音+y结尾,将“y”变为“i”,再加上“-es”。 例如:study(学习)→ studies(学习,第三人称单数) 以元音+y结尾的动词: 如果动词以元音+y结尾,直接加上“-s”。 例如:play(玩耍)→ plays(玩耍,第三人称单数) 动词第三人称单数的变化规则 不遵循规则变化的动词: 有一些动词的变化并不遵循上述规则,需要特别注意。例如: have(有)→ has(有,第三人称单数) be(是/在)→ is(是/在,第三人称单数) I often read books at home on the weekend. He often reads books at home on the weekend. We draw pictures on Fridays. John draws pictures on Fridays. I go to school at 8:00 everyday. She goes to school at 8:00 everyday. 变否定句时遵循的规则 含有动词第三人称单数形式的句子变否定句时,要在动词前面加上doesn’t或doesnot,动词的第三人称单数形式要还原成原形:格式为doesn’t/does He goes to school at six in the morning. (变否定句)就变换为:He doesn't go to schoo1 at six in the morning. 变一般疑问句规则 变一般疑问句:把含有动词第三人称单数形式的变成一般疑问句时,要借用助动词does, 如:She goes home at fiveevery day. (变疑问句)就变换为: Does she go home at five every day? 肯定回答-- Yes,she does. 否定回答:No,shedoesn’t. 常见错误及避免方法: 忽略动词变化: 错误:He go to school every day. 正确:He goes to school every day. 误用“-s”结尾的动词: 错误:She enjoyes swimming. 正确:She enjoys swimming. 误用“-es”结尾的动词:错误:He fixs the car. 正确:He fixes the car. 习题: Mike often___ (cook) at home. He ____(get) up at 7:00 every day. The girl ________(teach)us English on Sundays. She often ____(go) to the zoo. He ______(study) English every day. Mike likes(like) cooking. My aunt looks(look) after her baby carefully. Nick doesn't go(not go) to the zoo

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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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专项复习:动词单三形式的用法(课件)人教PEP版英语六年级下册
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