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                # 一般現在時 表示通常性、規律性、習慣性、一般性的狀態或者動作。 主語是單數第三人稱時,動詞有單三的變化;主語是非第三人稱單數時,動詞為原型。 ``` They often get up at 7:00. He often gets up at 7:00. ``` > 動詞單三的變化: > * 結尾直接加 s > play-plays > * 以s、o、x、ch結尾的動詞加 es > guess-guesses > * 以輔音字母 + y結尾的動詞,變y為i,再加 es > study-studies > 一般現在時的否定和疑問句 > 使用do、does幫助構成 > does 用在單三之后 ``` He doesn't like the car. ``` ``` Does he like the car? ``` ``` -Yes,he does./No,he doesn't. ``` # 現在進行時 表示現在正在進行或發生的動作 居中通常有now等時間副詞呼應 基本結構:`be + doing(動詞的現在分詞)` be動詞需要有單復數和時態的變化 ``` They are watching TV. He is watching TV. I am watching TV. ``` > 動詞現在分詞的變化: > * 結尾直接加 ing > work-working > * 動詞以不發音的 e結尾,要去e加ing > take-taking > * 重讀閉音節的動詞,要雙寫詞尾字母,再加ing > cut-cutting > * 以ie結尾的動詞,變ie為y再加ing > lie-lying > 現在進行時的否定和疑問句 > 將be動詞否定或提前 ``` They aren't watching TV. ``` ``` Are they watching TV? ``` ``` He isn't watching TV. ``` ``` Is he watching TV? ``` ``` Am I watching TV? ``` ``` Yes,you are./No,you aren't. ```
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