内容正文:
7BU5
Study skills &Task
【知识梳理1】later became popular all over the world(P66)
后来在全世界变得流行
all over the world,意为“遍及全世界”,作状语或后置定语。
People all over the world eat eggs.
全世界的人都吃鸡蛋。
【知识梳理2】by 1935,about 2,000 TVs in use(P66)
到了1935年,大约有2000台电视机在使用中
in use意为“在使用中”,为固定结构“in +名词”;use,名词,意为“使用,利用;用途”。
The phone booth is in use.
电话亭有人在用。
【知识梳理3】in China,in 1987,about 29 TVs per 100 families
在中国,1987年每100个家庭大约有29台电视机
1.per,介词,意为“每,每一”,用来表示比率,指每一单位的数量、时间或价格,一般与其他词连用。
The water flows at about 1.5 metres per second.
水的流速约为每秒1.5米。
[拓展]per常构成固定短语:
per hour 每小时
per week 每星期;每周
per cent 百分之…
2.at least,固定短语,意为“至少”。
At least he knew right from wrong.
至少他明白是非。
[拓展]类似的短语
(1)at most,固定短语,意为“至多”。
A moon cake costs only two or three Yuan at most.
一个月饼的成本最多只需要两元或者三元。
(2)at last,固定短语,意为“最后;终于”。
I have my very own room at last.
我终于有了我自己的房间了!
(3)at first,固定短语,意为“起先,首先;最初”。
At first the place was strange to me.
起先我对这个地方不熟悉。
【知识梳理4】now TVs can be as large as 152 inches(P66)
现在电视机可以有152英寸大
“as……as……”意为“与……一样……”,其中第一个as为副词,其后通常接形容词或副词(原级),第二个as可用作介词(后接名词或代词)或连词(后接从句)。
否定式:not as/so……as……意为“不如……;和……不一样……”
Her skin was as smooth as silk.
她的皮肤像丝绸一样光滑。
【知识梳理5】Soon others wanted to eat the same food, so they asked for a “sandwich”(P67)
不久其他人想要吃同样的食物,因此他们也要“三明治”。
ask for意为“请求;询问”,强调要求找到某人或某物。
一.根据中文提示或所给英文填空。
1. My brother went to school _________(with) breakfast this morning. So he is hungry now.
2. We were ____________ (surprise) to know that he didn’t pass the test.
3. Which animal do you like better, ____________ (蛇) or ____________ (骆驼)?
4. Our teachers often use ____________(粉笔) to write on the blackboard.
5. He came into the classroom without ____________(say) a word.
6. Now I am not afraid of ____________ (see) dogs. I would like _____________ (learn)more about them.
7. The policeman told the boy ____________ (not play) in the street.
8. It’s time ____________ (go) to bed. Please stop _____________ (watch) TV.
9. This kind of computer is about as long as three _________________ (英尺).