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    1. was ing是什么時(shí)態(tài)

      回答
      瑞文問(wèn)答

      2024-09-15

      was+動(dòng)詞ing表示過(guò)去進(jìn)行時(shí)。was+動(dòng)詞過(guò)去過(guò)去分詞表示被動(dòng)。“was done”是一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)was/were done之一。表示一個(gè)過(guò)去發(fā)生的動(dòng)作,而被動(dòng)語(yǔ)態(tài)是表示主語(yǔ)被怎樣,其中主語(yǔ)是動(dòng)作的被執(zhí)行者即動(dòng)作承受著。

      擴(kuò)展資料

        be動(dòng)詞用法:

        當(dāng)做主動(dòng)詞時(shí),“be”在性質(zhì)上屬于接系動(dòng)詞(The Linking Verb), 后面要有名詞、形容詞、地方副詞或短語(yǔ)作補(bǔ)足語(yǔ)(The Complement)。例如:

        The man is a science teacher.

        這個(gè)男子是一位科學(xué)教師。

        Mary's new dresses are colourful.

        瑪麗的新衣服色彩鮮艷。

        I have been there before.

        我以前去過(guò)那里。

        My mother is in the kitchen now.

        我媽媽現(xiàn)在在廚房里。

        這四個(gè)都是陳述句,可以變成疑問(wèn)句,方法簡(jiǎn)單,把主語(yǔ)和“be”或助動(dòng)詞對(duì)換位置即可:

        Is the man a science teacher?

        Are Mary's new dresses colourful?

        Have I been there before?

        Is mother in the kitchen now?

        當(dāng)“be”要在祈使句中出現(xiàn)時(shí),陳述句可借助助動(dòng)詞“do”,否定句必須在前加上助動(dòng)詞“don't”,如:

        Don't be silly!

        Do be obedient!

        Be careful!

        Don't be a fool!

        “Be”有兩種縮寫(xiě)法,如下:

        He's not...../He isn't....

        You're not...../You aren't...

        但“am + not”的縮寫(xiě)法只有一個(gè):

        I'm not.