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小學(xué)英語語法總結(jié):動(dòng)詞的變化

來源:網(wǎng)絡(luò)資源 文章作者:奧數(shù)網(wǎng)整理 2019-07-25 13:52:44

  1)代詞及be動(dòng)詞

  主格 I we you you she/he/it they

  賓格 me us you you her/him/it them

  代詞所有格 my our your your her/his/its their

  名詞性代詞 mine ours yours yours hers/his/its theirs

  be動(dòng)詞現(xiàn)在時(shí) Am are are are is are

  be動(dòng)詞過去時(shí) was were were were was were

  2)名詞的復(fù)數(shù)

  規(guī)則變化的名詞復(fù)數(shù)形式

  規(guī)則1 一般情況+s e.g. shell→shells  toy→toys

  規(guī)則2 以s, x, ch, sh結(jié)尾+es e.g. fox→foxes  church→churches

  規(guī)則3 以o結(jié)尾+s或+es e.g. radio→radios  potato→potatoes

  規(guī)則4 以f, fe結(jié)尾的,變f, fe為ves e.g. life→lives  half→halves

  規(guī)則5 以輔音字母+y結(jié)尾, 變y為i+es e.g. sky→skies  study→studies

  3)動(dòng)詞的第三人稱單數(shù)形式

  規(guī)則1 一般情況+s e.g. like-likes, look-looks

  規(guī)則2 以s, x, ch, sh和o結(jié)尾+es e.g. do-does, catch-catches

  規(guī)則3 以輔音字母+y結(jié)尾, 變y為i+es e.g. carry-carries, fly-flies

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