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  • 1 # 使用者8451710051916

    一 現在分詞的構成

      1一般在詞尾加ing。

      如:study—studying. see—seeing.sing—singing.play--playing

      2以不發音e結尾詞,去掉e,再加ing,如:write—writing.take—taking.

      3以ie結尾的詞變ie為y,再加ing,如:tie—tying.lie—lying.

      4雙寫情況

      run—running put—putting stop—stopping get--getting

      plan—planning swim—swimming begin—beginning

      dig—digging prefer—preferring.

      二 過去式和過去分詞的構成

      規則動詞的過去式和過去分詞的構成:

      1:一般動詞加ed.

      finish—finished; call—called.

      2:以e接尾的動詞加d.

      like—liked; agree—agreed.

      3:以子音字母加y接尾的詞,先將y變為i.再加ed.

      study---studied; try---tried.

      4:雙寫情況。

      stop—stopped. prefer—preferred.

      不規則動詞的過去式和過去分詞的構成:

      1:AAA型。

      cut—cut—cut. put—put—put.

      set—set—set. let—let—let.

      read—read—read.

      2;ABB型。

      get—got—got. buy—bought-bought.

      have/has—had—had. keep—kept--kept

      3:ABC型。

      go—went—gone. do/does—did—done.

      am/is—was—been. are-were—been.

      eat—ate—eaten. give—gave—given.

      see—saw—seen. sing-sang—sung.

      write—wrote-written. drink-drank—drunk.

      4:ABA型。

      come—came—come. run—ran—run.

      become--became--become.

      注意:特殊的動詞

      lay---laid---laid—laying.放,擱;下(蛋)。

      lie---lay---lain---lying.躺;位於(in,to,on)。

      lie---lied---lied---lying.說謊。

      hang—hanged—hanged .絞死,吊死

      hang—hung---hung .懸掛;逗留,徘徊

      三 第三人稱單數形式的構成

      哪些詞屬於第三人稱單數:

      1 he she it作主語時;He gets up early every day.

      2 不定代詞作主語時;I hope everything goes well.

      3 動詞不定時作主語時:To play in the street is dangerous.

      4 動名詞作主語時;Getting up early is good for your health.

      5單個的人或物作主語時; Our math teacher is tall.

      My little dog looks like a cat.

      動詞第三人稱單數形式的構成:

      1一般動詞後加s,如like—likes; play—plays.

      2以子音字母+y結尾的動詞,變y為i;再加es,如study—studies,cry—cries.

      3以s,x,ch,sh或o結尾的單詞,後加es,如watch—watches;go—goes.

      4不規則形式,如have—has,be—is.

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