be full of…充满…,强调的 是状态，固定短语。
His bag is full of books. be filled with，强调是动 作
The theatre is filled with people.
by the time在…之前，常用 于引导时间状语从句，从句为 一般过去时，主句用过去完成 时。
By the time Jim got to the cinema, the film had already been on. By the Tom was 26,he had had four children.
过去完成时：had+过去分词 表示过去某一时间或动作之前 发生或完成的动作或状态。
alive，活着；有生气的，常修饰 人或动物，作表语或后置定语。
The fish we caught is still alive today.
live一般指动物，放在名词前， 只作定语，活生生的
The cat caught a live mouse.
living，指人，物；活着的，作 定语或表语
We will have an english exam at the end of the January.
invite sb. to+sp.(地点） 邀请某人去某地
I often invite Mr.Wang to my home.
invite sb.to do sth.邀请某人 做某事
Tom invited me to visit his family last week.
Is his father still living?
till，介词，到；直到，指动 作或状态的延续
I waited for him till 8p.m last night.
Never put off work till tomorrow.
until和till用法一样，但till口语 用的多，until口语和正式文体 都使用，句首时多用until。
marry,v ，嫁；娶，与…结婚， 常用结构
A and B get/be married A和B结婚了 A marry B A和B结婚（动作）
A be married to B A和B结婚（状态）
A marry B to C A把B 嫁给了C
Tom and Lucy got married in 2014. He married a pretty girl. My aunt is married now. Her parents married her to Tom.
Mr.Wang had been here for three years by the end of last month. I will have finished my homework by the end of the week.
at the end of在…结束时； 在…的尽头，强调一段时间的 结束点或某段路程的终止处
forget表示遗忘某物时，指忘 记具体的东西，通常不与表示 地点的词或短语连用。
Don’t foget the umbrella.
give…a lift捎…一程，固 定词组
Would you please give me a lift? Please give us a lift after class.
I was about to leave when the telephone rang. The plane is about to take off. We must hurry.
decide to do sth=make up one’s mind to do sth. 决定做某事 否定形式 decide not to do sth.决定不做某事 All of us decided not to go
run across偶然遇到
run after追赶
run into撞上
run out用尽；用完
one of+形容词最高级+可数 名词或代词的复数 最…之一
Heart trouble is one of the most serious causes of death among old people.
中心词是one，其后谓语用三 人称单数形式
one of my pen friends in Beijing
else别的；其他的；另外的。 用在不定代词/副词 （anybody，somewhere）、 疑问词以及all,little和much等 词的后面。
When else can I meet you?
other修饰名词，放在被修饰 词前。
What other things do you know?
show up,赶到；露面，相当 于appear。
there.
make a decision做决定 make a decision to do sth. 决定做某事
We made a decision to go to Beijing next week.
in line with固定短语， 与…成一排,line,n,排，队。
I am standing in line with the other girls. Please stand in line with other people. Don’t jump the queue.
at least,固定词组，至少; 反义词 at most至多；不超过。 用于指数量。
It will take you at least 20 minutes to get there. We can stay for two days at most.
be about to do sth.即将做某 事，常用来表示将要发生的事。
My brother said he would come.
Why didn’t he show up?
show in领…进来 show off夸耀，表现出优点 show out领…离开；送出 show around带领…参观…
by the end of在（某时间点）以 前，与表示时间的词连用，不与 地点词连用，常用在完成时态的 句中。后接过去时间点，用过去 完成时，也可接将来的时间点。
is going to my city next month.
run away动词短语，跑走；逃
跑 run away from从…逃跑
When the police arrived, the
thieves had run away.
He ran away from home at the
ag最后处于。 后接形容词或v-ing最后成为 （某种结局），以…告终
How does the story end up? The man ended up dead in a car accident.
end up with以…结束。 begin with以…开始
The story ended up with a sad ending.
Until he came back,I didn’t leave there.
hear about听说；听到， 强调从别人那间接听到， 内容详细。后接名词、代 词或v-ing作宾语。
I’ve heard about his illness.
hear of指听别人说起或提及。
No one in the town has ever heard of him.
sell out固定短语，卖光；售 完，代词作宾语放之间。
All of the magazines were sold out yesterday in this bookstore.
lose weight固定短语，减肥； weight，名词 put on weight增重
Are you trying to lose weight? Don’t eat too much, or you will put on weight.
We had learnt fifteen lessons by last week He hadn’t lived there since he was ten.
leave sth.+介词短语 把某物 遗忘在…
when he got home, he found that he had left his English book at school.