2018长沙三年级英语语法知识点：形容词用法详解（二）
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导读：三年级的英语还比较简单，一定要把学的单词记好，单词读音要读准。固定的对话，句型也要记好。基础打好了以后学起来就比较容易。 要做到每天坚持复习, 多听,多阅读,多朗读, 还要多看英语节目/听英语歌. 这些都对，但是另外最重要的是家长一定要创造好的环境，帮助小孩养成好的学习习惯，本篇整理了英语形容的相关用法，分享给学生进行学习和理解。
6. 不可名词量的表示语：
(1) 不可数名词可加表单位的形容片语，表示数的观念。其公式为：
数词+单位词+of+不可数名词
(2) 各类表单位的形容词片语。
(A) 物质名词：
a piece (suit) of armour;
a piece (slice) of cake;
a piece (an article) of furniture;
a piece of jewelry;
a piece (sheet) of paper;
a cake of soap;
a piece (slice) of bacon;
a piece (stick) of chalk;
a bit (blade) of grass;
a piece (strip) of land;
a bit (grain) of rice;
a bowl of soup;
(B) 抽象名词
a word of abuse;
an item (a bit) of business;
an attack of fever;
a bit (an amount) of interest;
a fit of passion;
a piece (word) of advice;
a piece of evidence;
a piece (an item) of information;
a piece (an item) of news;
(C) 自然现象：
a flash of lightening;
a bolt of thunder;
7. 名词种类的表示语：kind of, sort of, type of,
(1) 三者都可接可数名词及不可数名词，其后的冠词a (an)常被省略。
What kind of (a) pencil did you buy?
I don't like that sort of game.
(2) kind of, sort of, type of之前可加a, the, some, any, etc.
I had a kind of suspicion that he was cheating.
(3) 比较下列用法：(加*表非正式用法)
I don't like this (*those) kind of person.
I don't like many (or these) kinds of roses.
I like this kind of flower.
I like flowers of this kind.
I like *these kind of flowers.
I like this kind of roses.
I like roses of this kind. (置名词后更强调种类)
I like roses of these kinds.(置名词后更强调种类)
8. 数词：
(1) 基数(Cardinal numerals)：one, two, three...
(A) 除one接单数名词外，其余均接复数名词。
He has one sister and three brothers.
(B) hundred的后面须加and(但可以省略)。
12,345 = twelve thousand three hundred (and) forty five;
(2) 序数(Ordinal mumerals)：first, second, third...
(A) 序数前面必须附以定冠词。而a second, a third等，则是another的意思。
(B) 日期多用序数。
It's on Friday, the fifth of October (= October the fifth = October 15th).
(C) 序数的简体。
9th = the ninth; 12th = the twelfth; 16th = the sixteenth;
(3) 分数：
(A) 分数的表示法：第一，分子用基数，分母用序数。第二，分子大于2时，分母须加"s"以形成复数。
1/2 = a (one) half; 1/3 = a (one) third; 2/3 = two-thirds; 1/4 = a (one) quarter;
(B) 分数可接与不可数名词;所接的名词是单数，则与单数动词连用，是复数则与复数动词连用。
A third of the peach was bad.
A third of the bananas were bad.
(4) 倍数词：常用的有half, double, treble(三倍)等。
(A) half a, a half, half the +名词，表(一半的)。
He ran a half mile in half an hour.
He ran half a mile in half an hour.
I have read half the book.
(B) half还可作名词，代名词及副词。
Two halves make a whole. (名词)
This is half as much again as that. (副词)
(C) 倍数常用的表达法：
(half; double; treble; twice; two times; three times; four times...) +定冠词或所有形容词+名词或所有代名词
I had to pay double (= twice) the usual fare.
That window is three times the size of this.
9. "数词+名词"结合而成的形容词：
(1) 数词+名词=形容词
a five-dollar bill;
two three-hour periods;
the Three-power Conference(三强会议);
(2) 数词+名词+形容词=形容词
a six-year-old boy;
a three-hundred-year-old tree;
注：上述的复合字是以hyphen(-)连结，而且其中的名词要用单数形式。
(3) 名词(无冠词)+基数=the +序数+名词
World War Ⅱ= World War Two or the Second World War;
Vol. Ⅰ= Volume One or the First Volume;
Page 4 = page four or the fourth page;
Lesson 6 = lesson Six or the Sixth Lesson;
Chap. Ⅲ = Chapter Three or the Third Chapter;
Charles Ⅰ= Charles the First;
cf. Napoleon the Great = the Great Napoleon;
这几种用法，非专有名词，可不用大写，但等号两边须一致。〕
(4) "数词+复数名词"作主词，虽为复数形，但强调单一性，则用单数动词。若强调一个一个的个别数，则用复数动词。
Thirty minutes is sufficient for a good sermon.
Fifty dollars a month is a large sum in our eyes, but is nothing to him.
cf. Ten years have passed since I saw you last.
10. 各种数字的读法：
(1) 年号的读法：
1979←→nineteen seventy-nine or nineteen hundred (and) seventy-nine;
(2) 电话号码;货币的读法：
1023←→one o two three; 1227←→one double two (or two two) seven; $4.25←→four dollars (and) twenty-five (cents);
(3) 小数点的读法：
13.91←→thirteen decimal (point) nine one; 0.23 = nought demical two three;
(4) 算术式的读法：
2+3=5 Two plus three is (equals, is equal to) five.
5-3=2 Five minus three is equal to two.
3×2=6 Three times two is six. or Three by two are six.
9÷3=3 Nine divided by three makes three.
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2018长沙三年级英语语法知识点：形容词用法详解（二）
2018-09-25
来源：网络整理
作者：长晓学
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小学英语单词手册
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导读：三年级的英语还比较简单，一定要把学的单词记好，单词读音要读准。固定的对话，句型也要记好。基础打好了以后学起来就比较容易。 要做到每天坚持复习, 多听,多阅读,多朗读, 还要多看英语节目/听英语歌. 这些都对，但是另外最重要的是家长一定要创造好的环境，帮助小孩养成好的学习习惯，本篇整理了英语形容的相关用法，分享给学生进行学习和理解。
6. 不可名词量的表示语：
(1) 不可数名词可加表单位的形容片语，表示数的观念。其公式为：
数词+单位词+of+不可数名词
(2) 各类表单位的形容词片语。
(A) 物质名词：
a piece (suit) of armour;
a piece (slice) of cake;
a piece (an article) of furniture;
a piece of jewelry;
a piece (sheet) of paper;
a cake of soap;
a piece (slice) of bacon;
a piece (stick) of chalk;
a bit (blade) of grass;
a piece (strip) of land;
a bit (grain) of rice;
a bowl of soup;
(B) 抽象名词
a word of abuse;
an item (a bit) of business;
an attack of fever;
a bit (an amount) of interest;
a fit of passion;
a piece (word) of advice;
a piece of evidence;
a piece (an item) of information;
a piece (an item) of news;
(C) 自然现象：
a flash of lightening;
a bolt of thunder;
7. 名词种类的表示语：kind of, sort of, type of,
(1) 三者都可接可数名词及不可数名词，其后的冠词a (an)常被省略。
What kind of (a) pencil did you buy?
I don't like that sort of game.
(2) kind of, sort of, type of之前可加a, the, some, any, etc.
I had a kind of suspicion that he was cheating.
(3) 比较下列用法：(加*表非正式用法)
I don't like this (*those) kind of person.
I don't like many (or these) kinds of roses.
I like this kind of flower.
I like flowers of this kind.
I like *these kind of flowers.
I like this kind of roses.
I like roses of this kind. (置名词后更强调种类)
I like roses of these kinds.(置名词后更强调种类)
8. 数词：
(1) 基数(Cardinal numerals)：one, two, three...
(A) 除one接单数名词外，其余均接复数名词。
He has one sister and three brothers.
(B) hundred的后面须加and(但可以省略)。
12,345 = twelve thousand three hundred (and) forty five;
(2) 序数(Ordinal mumerals)：first, second, third...
(A) 序数前面必须附以定冠词。而a second, a third等，则是another的意思。
(B) 日期多用序数。
It's on Friday, the fifth of October (= October the fifth = October 15th).
(C) 序数的简体。
9th = the ninth; 12th = the twelfth; 16th = the sixteenth;
(3) 分数：
(A) 分数的表示法：第一，分子用基数，分母用序数。第二，分子大于2时，分母须加"s"以形成复数。
1/2 = a (one) half; 1/3 = a (one) third; 2/3 = two-thirds; 1/4 = a (one) quarter;
(B) 分数可接与不可数名词;所接的名词是单数，则与单数动词连用，是复数则与复数动词连用。
A third of the peach was bad.
A third of the bananas were bad.
(4) 倍数词：常用的有half, double, treble(三倍)等。
(A) half a, a half, half the +名词，表(一半的)。
He ran a half mile in half an hour.
He ran half a mile in half an hour.
I have read half the book.
(B) half还可作名词，代名词及副词。
Two halves make a whole. (名词)
This is half as much again as that. (副词)
(C) 倍数常用的表达法：
(half; double; treble; twice; two times; three times; four times...) +定冠词或所有形容词+名词或所有代名词
I had to pay double (= twice) the usual fare.
That window is three times the size of this.
9. "数词+名词"结合而成的形容词：
(1) 数词+名词=形容词
a five-dollar bill;
two three-hour periods;
the Three-power Conference(三强会议);
(2) 数词+名词+形容词=形容词
a six-year-old boy;
a three-hundred-year-old tree;
注：上述的复合字是以hyphen(-)连结，而且其中的名词要用单数形式。
(3) 名词(无冠词)+基数=the +序数+名词
World War Ⅱ= World War Two or the Second World War;
Vol. Ⅰ= Volume One or the First Volume;
Page 4 = page four or the fourth page;
Lesson 6 = lesson Six or the Sixth Lesson;
Chap. Ⅲ = Chapter Three or the Third Chapter;
Charles Ⅰ= Charles the First;
cf. Napoleon the Great = the Great Napoleon;
这几种用法，非专有名词，可不用大写，但等号两边须一致。〕
(4) "数词+复数名词"作主词，虽为复数形，但强调单一性，则用单数动词。若强调一个一个的个别数，则用复数动词。
Thirty minutes is sufficient for a good sermon.
Fifty dollars a month is a large sum in our eyes, but is nothing to him.
cf. Ten years have passed since I saw you last.
10. 各种数字的读法：
(1) 年号的读法：
1979←→nineteen seventy-nine or nineteen hundred (and) seventy-nine;
(2) 电话号码;货币的读法：
1023←→one o two three; 1227←→one double two (or two two) seven; $4.25←→four dollars (and) twenty-five (cents);
(3) 小数点的读法：
13.91←→thirteen decimal (point) nine one; 0.23 = nought demical two three;
(4) 算术式的读法：
2+3=5 Two plus three is (equals, is equal to) five.
5-3=2 Five minus three is equal to two.
3×2=6 Three times two is six. or Three by two are six.
9÷3=3 Nine divided by three makes three.
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请扫描关注
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