英语复习知识点概要diet;food和discover
diet; food
两者都可作“食物”解。diet指的是习惯上吃的食物或规定要吃的食物，特指维持健康的定量或定质的食物，如病人的疗养饮食。food是一般用语。凡能吃喝的具有营养的东西都可称food.例如：
The Chinese diet is considered to be the healthiest in the world。中国的饮食被认是世界上最健康的饮食。
Proper diet and exercise are both important to health.适当的饮食和锻炼对健康都很重要。
He is on a special diet to lose weight.他服用特别饮食以减肥。
The doctor put him on a liquid diet after operation.手术之后医生规定他吃流食。
They eat different kinds of food which change into energy.他们吃的各种各样的食物都转化成能量。
His food includes eggs, vegetables, fruit and some soft drinks.他的食物包括鸡蛋、蔬菜、水果和一些软饮料。
dip into 蘸进；随便翻阅；稍稍研究
I haven’t read that book properly. I’ve only dipped into it.
我没有好好读那本书，仅随便翻阅一下。
I’ve only dipped into politics.
我对政治研究不深。
语法易错题
速记英语单词的方法
高中英语教材
discover
discover sth.发现某物；discover oneself暴露自己的身份；discover sb. doing sth.发现某人在做某事;discover sb./sth.to be…发现某人（物）……；discover + that 从句发现……常用搭配：discover one’s mistake/an island/the truth发现自己的错误/一座岛/事实的真相
[应用]完成句子
①我们发现他是一位出色的舞蹈家。
We ____her _____ ____ a good dancer./We _____ that_____ ____a good dancer.
②有人发现她在偷东西。
Someone ______ ______ ______ things./Someone discovered that
______ ______stealing things.
Key:①discovered，to, be/discovered, she, was ②discovered,her,stealing/she,was
distance n.距离；远处
When they finish their talk, the two may be quite a distance from the place where they were standing.当谈话结束时，两个人离他们原来站的地方可能有相当一段距离了。
The waterfall can be heard at a distance of two miles.
在两英里外就能听到这瀑布声。
Hills are blue in the distance.远处的山呈蓝色。
The lion looks dangerous, so I decide to keep a distance away from it.狮子看起来很危险，所以我决定离它远点儿。
What’s the distance between Beijing and Shanghai?
北京到上海之间的距离是多少？
day by day一天天地
day after day日复一日，一天又一天
①Day by day he seems to grow a little stronger.
②I have to do this work day after day.
