Section Ⅲ Grammar ——— 人称代词it ①It allowed the previously unfilmable to become a reality. ②In this situation, it is clear that viewers will not be disappointed! ③One may think that it is the book writer who is in the best position to do film adaptations. ④This can actually be a disadvantage because they may be too close to the material and find it difficult to adapt to a new form. 【我的发现】 1.句①中it在句中用作虚 ; 2.句②中it在句中用作形式 ; 3.句③中it在句中用于 ; 4.句④中it在句中用作形式 。 it是一个第三人称单数代词。它不仅可以指代人也可以指代物;不仅可以指时间和距离也可以指自然现象和自然环境;不仅可以用作形式主语也可以用作形式宾语等。现将其主要用法分述如下: 一、用作人称代词 1.用于指事物 it用作人称代词最基本的用法就是代替前面已提到过的事物,以避免重复,it可用作句子的主语或宾语。 This is my watch.It’s a Swiss one. 这是我的手表,它是瑞士制的。 Where is my dictionary? I left it right on the desk. 我的词典在哪里?我就把它放在书桌上了。 2.用于指动物或性别不明的婴儿 “Where is the cat?” “It’s under the bed.” “猫在哪儿?”“在床下。” They got a baby and it was very lovely. 他们生了个宝宝,很可爱。 3.用于指上文提到的情况 (2024·新课标Ⅰ卷)The natural beauty around us was so inspiring, and it made the whole process very enjoyable. (活动介绍) 我们身边的自然美景是如此令人振奋,它让整个过程变得非常愉快。 Her mother kept telling her not to go out at night, but it didn’t help. 她母亲总是告诉她晚上不要出去,但是没用。 4.用于指人 it用于指人时主要用于确定未知人的身份。 “Who is it?” “It’s me.”“是谁啊?”“是我。” “Listen.Someone is crying.” “Oh, it must be Mary.” “听,有人在哭。”“噢,一定是玛丽。” Someone must have been here.But we have no idea who it was. 一定有人来过这里,但我们不知道是谁。 5.指人时与he和she的区别 当it用于指人时,主要用于确定未知的或者是身份不明的人,若是指已知的或身份明确的人,则应根据情况使用he或she。 I hear a knock at the door.It must be the postman. 我听见有人在敲门,一定是邮递员。 Jim is at the door.He wants to see you. 吉姆在门口,他想见你。 A tall man stood up and shook hands with her.It was the general manager. 一个高个子站起来同她握了手,他是总经理。 The general manager just called.He told us to wait for him at the gate. 总经理刚来过电话,他叫我们在门口等他。 6.指物时与one的区别 两者均可代替前面提到的事物,区别是:it指的是与前面已提到的事物为同一物,此时的it等于“the (this, that, my ...)+名词”;而one 指的是与前面已提到的事物为同一类物,此时的one等于“a+名词”。 I have a dictionary but I’ve lent it to Mary. 我有一本词典,但我把它借给玛丽了。 I haven’t a dictionary; can you lend me one? 我没有词典,你能借我一本吗? 二、用作虚主语或虚宾语 1.用于指代时间 It’s already nine o’clock. 已经9点了。 It’s three years since he left here. 他离开这儿已有三年了。 2.用于指代距离 It’s a long way from here. 从这儿去很远。 How far is it from here to the station? 从这儿去车站有多远? 3.用于指代环境 It’s noisy in here. 这里面很嘈杂。 It was very quiet in the ... ...