知识点1:it何时可以指人

A:I hear a knock at the door. 我听见有人在敲门。
B:It must be the postman. 一定是邮递员来了。
A:Do you know who that is? 你知道那个人是谁吗?
B:I suppose it is Mary’s father. 我想那是玛丽的父亲。
知识点2:one还是it
one还是it
请看下面这句对话,该填one 还是 it?
—Excuse me, I want to have my watch fixed, but I can’t find a repair shop.
—I know ________ nearby. Come on, I’ll show you.
A. one B. it
C. some D. that
[1]some单词记忆法◆记忆方法一:联想方式:so收;me我她终于肯收我的一些礼物◆记忆方法二:联想方式:so收;me我记忆方法:她终于肯收我的一些礼物
【分析】最佳答案是A。it 和 one 的区别可简单地概括为:it = the + 名词,one = a + 名词。如:
I haven’t got any pens, and I want to borrow one. 我没有钢笔,我想借一支。(one = a pen)
I have two pens, and I can lend one to you. 我有两本支钢笔,我可以借一支。(one = a pen)
I have a pen, and I can lend it to you. 我有一本钢笔,我可以把它借给你。(it = the pen)
在上面一题中,one 相当于 one 相当于 a repair shop。请做下面一题(答案选A):
There is only one English-Chinese dictionary in that book-shop. I wonder if you still want to buy _______.
[2]that,only,相关知识点the only N that ...句型结构分析语法讲解:句子成分、什么句型句法,怎么用什么意思[1]that单词记忆法◆记忆方法一:联想方式:th天河:at在记忆方法:那个天河区在广州查看详情>>结构︰…the only/the very/the first/the last+名词+that…说明︰the only,the very,the first,the last
A. it B. one
C. another D. any
知识点3: one/ it
Ⅰ. it 所指代的,与前面的名词是同一事物;它常替代限定词the, this, that 所修饰的单数名词,此外还可用来表示称赞或责备某人做了某事。如:
[3]that,单数,相关知识点such用法: such + a(n) + 名词(单数)(+that从句)。[1]用法,名词,相关知识点名词 personnel 的用法[1]personnel单词记忆法◆记忆方法一:谐音:颇伤脑 人事部因为人员问题颇伤脑筋。◆记忆方法二:词根词缀记忆法:personnel n 全体人员(person人),-el表名词,“人 或物”查看详情>>名词 personnel 的用法
① Whose is the pen? Oh it’s mine. 这支笔是谁的?哦,是我的。
② It’s very kind of you to invite me to the party. 承蒙邀请,不胜感激。(代to invite…)
[4]invite单词记忆法◆记忆方法一:联想方式:in(在……里面);vite(怀特)在屋里邀请怀特◆记忆方法二: 分析:in --- 在……里面; vi --- 罗马数字 ―六‖; te ---“天鹅”的拼音首字母; 记忆方法:在这个宴会里面邀请了六只天鹅作为嘉宾。◆记忆方法三:联想方式:in(在……里面);vite(怀特)记忆方法:在屋里邀请怀特
Ⅱ. one 所指代的是前面名词提到的同类事物,但不是同一件,它具有泛指的性质;它只能代替可数名词,复数形式是ones 如:
[5]可数名词,复数,相关知识点a number of后接可数名词复数。[1]可数,名词,相关知识点height用作名词时可数吗[1]height单词记忆法◆记忆方法一:联想方式:h(椅子);eight(八)那把椅子有八米的高度。◆记忆方法二:分析:h --- 外形像椅子 eight --- 八 记忆方法:这个椅子的高度有八米 a. 瘦的◆记忆方法三:联想方式:h(椅子);eight
① Have you got a pen? No, I haven’t. Please ask Tom, I think he has got one. 你有钢笔吗?不,我没有。你去找一下汤姆吧,我想他有一只。
知识点4:it作代词

-Who is knocking at the door? —谁在敲门?
-It's me. —是我。
I had a talk with the student. It was very helpful to her. 我和那个学生谈了次话,对她非常有帮助。
It happened during my stay in the United States. 事情发生在我在美国的时候。
-Whose exercise book is that? —谁的作业本?
-It's his . —是他的。
3、用作非人称代词(impersonal it)
代词it可用来指除人以外的一切生物和事物,无阴阳性之分。可指时间、距离、度量、价值、自然现象(天气、气体、阴暗等)。
-What's the time? —“几点了?”
-It's half past ten. —“十点半”(指时间)
It is late autumn now. 现在是深秋。(指时间)
It is rather cold today, isn't it?今天很冷,是不是?(指天气)
-How far is it from here to the station? —从这儿到车站有多远?
-It's about two kilometers. -大约两公里。(指距离)
It is raining hard. 雨下得很大。(指自然现象)
-What's the cost of the dictionary? 那本词典多少钱?
It is sixty-three. 六十三元(指价值)
It did not snow much last winter. 去年冬天雪下得不多。(指自然现象)
知识点5:it用在强调结构中

It was at the gate that I told her the news yesterday. 我昨天是在大门口告诉她这个消息的。
It was in the bookstore that I met your brother the other day.(上海1990)
前几天我是在书店遇到你哥哥的。
(4)强调时间状语
It was yesterday that I told her the news at the gate. 我是昨天在大门口告诉她这个消息的。
It was not until 1920 that regular radio broadcasts began.直到1920年才开始正规的收音机广播。
It was not until she took off her dark glasses that I realized that she was a famous film star. 直到她拿下墨镜我才认出她是著名的影星。
It was about 600 years ago that the first clock with a face and an hour hand was made. 早在600年前第一座带有表面和时针的钟就造出来了。
[6]about,that,相关知识点warn的用法:“warn sb. of/about sth”意思是“针对…而警告某人”;“warn sb (not) to do sth”意思是“告戒某人(不)要做某事”;“warn sb. + that从句”意思是“警告某人说……”。[1]用法,从句,相关知识点imagine后接动词和从句的用法[1]imagine单词记忆法◆记忆方法一:谐音:一迈进 他想象一迈进屋的情景
2、使用“It is/was…that”强调句型要注意的几点
(1)被强调部分指人时,其后除了用that之外,也可用who或whom。强调的是主语时,使用who;强调的是宾语时,使用whom。
[7]宾语,主语,相关知识点知识点1:“动词+间接宾语+直接宾语”改为被动时,可以用间接宾语做被动句的主语。如:His teacher gave him a dictionary.—He was given a dictionary by his teacher.(老师给他一本字典—他得到老师一本字典)也可以用直接宾语做被动句的主语,但是需用to或者for引出原句的间接宾语。如:His teacher g