名词+动词
即主语+谓语
加宾语，即主语涉及其他的对象，即主谓宾
Everybody loves a fat pay rise.
Many students experience both varieties.
Several of his staff members have military-intelligence backgrounds.
even the world 'habit' carries a negative implication.
及物动词后面可以加人和物，即可以称为主谓双宾语结构
They gave justices permanent positions. === They gave permanent positions to justices. (动作方向使用to，为了谁用for)
railroads charged all customers the same average rate.
poetry of many kinds gave him great pleasure.
You always keep your eyes open
The spooks call it "open source intelligence,"
Our president calls himself 'the decider.'
不加宾语，即主语可以独立完成，不涉及其他的，即主谓
Smaller Species survived.
More apparent reasonableness followed.
The humiliation continues.
前后联系起来
单独出现的be东西才是主系表结构
I am a teacher (主系表)
I am teaching English. (非主系表)
Anthropology(人类学) is one of the social sciences.
表示"变得"为主系表结构
He got very angry. (主系表)
He got a car. (非主系表)
their behavior became markedly different.
表示感官动词为主系表
You look beautiful. (主系表)
You look at me. (非主系表)
They look cute.
And most folks still feel pretty comfortable about their ability.
看起来，似乎怎么样为主系表结构
The prospect seems remote.
unification of sorts remains a major goal.
This is a dangerous game.