來(lái)源:網(wǎng)絡(luò)資源 2023-02-17 20:27:26
一般現(xiàn)在時(shí)形式一
1.謂語(yǔ)是be(am/is/are)的一般現(xiàn)在時(shí)。
①肯定形式:主語(yǔ)+be+表語(yǔ)(形容詞、名詞充當(dāng)表語(yǔ))。
I am hungry.
You are beautiful.
He is a teacher.
②否定形式:主語(yǔ)+be+not+表語(yǔ)(形容詞、名詞充當(dāng)表語(yǔ))。
I am not hungry.
You aren't beautiful.
He isn't a teacher.
③一般疑問(wèn)句形式:Be+主語(yǔ)+表語(yǔ)(形容詞、名詞充當(dāng)表語(yǔ))? 肯定回答:Yes,主語(yǔ)+be. 否定回答:No, 主語(yǔ)+ be+not.
—Are you hungry?
—Yes,I am./No,I'm not.
—Is he a teacher?
—Yes, he is./No, he isn,t.
④特殊疑問(wèn)句形式:特殊疑問(wèn)詞+Be開(kāi)頭的一般疑問(wèn)句?
—What is he?
—He is a doctor.
注意:be要隨著主語(yǔ)變。
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