课堂笔记
介词 p57
On, in, at, of, after, by, from, with...
介词必须接宾语，其宾语可以是名词、代词、动名词或者是what从句
注意1: 介词后接动名词
注意2: 情态动词后接动词原形
若空格后是名词、代词或动名词时且他们不是在句中作主语，也不是在动词后作宾语时，这个空就很可能考介词。
随堂练习 ✅3 ❌1
You can keep healthy ____ consuming different categories of fresh foods ✅
answer
by ✅
He was tired ____ the city life and hoped to move to the country. ✅
answer
of ✅
The teacher came in ____ a book in his hand. ✅
answer
with ✅
____ memory of the dead soldiers, a grand memorial was built on the spot of the great campaign. ❌ 搭配
answer
For ❌
In ✅
in memory of
技巧
介词题，优先考虑of, by, with, from
冠词 p60
定冠词-the-特指
不定冠词-a/an-泛指
Yan zu is the teacher who teaches us English.
Yan zu is an English teacher.
小练习
桌面上有书。
mine: A book is on a desk.
The desk has book. ❌
There is book on the desk. ❌
注意
可数名词的单数不能单独出现，得加冠词；
若想单独出现，得变复数。
There is a book on the desk. ✅
There are books on the desk. ✅
不定冠词
A: 单词以辅音发音开头 university Europe
An: 单词以元音发音开头 hour umbrella
定冠词
不加the
球类运动: play football
一日三餐: have lunch
加the
演奏乐器: play the piano
最高级: the most important
随堂练习 ✅4 🟨1
We study five days ____ week and on Sundays we usually play ____ football. ✅
answer
a ✅
/ ✅
The truth is that this idea is ____ unfortunate imaginary story. 🟨
answer
an 🟨
- Of the three pairs of shoes which pair do you want to take? ✅
- I want to take ____ black one. It's ____ most durable one, I think.
answer
- the ✅
- the ✅
Corn production has jumped nearly 125 percent over ____ past 25 years, while rice has increased only 7 percent. ✅
answer
the ✅
Now, years later, this river is one of ____ most outstanding examples of environmental cleanup. ✅
answer
the ✅
数词 p64
基数词/序数词/分数表达
基数词
One, two, three
序数词
First, second, third...
基数词
表确切数字用单数
two thousand
不确切数字，用复数
millions of birds 几百万
dozens of times 几十次
序数词
序数词变化
First,second,third
其他以-th结尾
Four-fourth
以-ty结尾, 改y为i, 再加-eth
Twenty-twentieth
复数形式则改y为i加es
Twenty-twenties
分数表达
分子-基数词
分母-序数词
中间加连字符“-”，也可不加
注意❗
分子大于1, 分母用复数
A/one third: 三分之一
Two thirds: 三分之二
表示人的大概年龄
In one's+几十的复数形式
In his sixties
在他六十多岁的时候
随堂练习 ✅4
- It was in his ____ (two) film that he wore the clothes that made his reputation. ✅
answer
second ✅
- Four is one ____ (three) of a dozen. ✅
answer
third ✅
- The report found that two ____ (three) of 11-year-old boys and girls liked ice-cream. ✅
answer
thirds ✅
- He decided to study abroad in his ____ (thirty). ✅
answer
thirties ✅