醫(yī)學(xué)教育網(wǎng)編輯特別整理了醫(yī)學(xué)博士英語語法：主系表結(jié)構(gòu)，希望對(duì)您學(xué)習(xí)有幫助！

S十V十P主系表結(jié)構(gòu)

在此句式中，V是系動(dòng)詞（link v.），常見的系動(dòng)詞有：look，seem，appear，sound，feel，taste，smell，grow，get，fall ill/asleep，stand/sit still，become，turn等。例如：

You have grown taller than before.

你長得比以前高了。

He has suddenly fallen ill.

他突然病倒了。

He stood quite still.

他靜靜地站看。

He becomes a teacher when he grew up.

他長大后當(dāng)了教師。

He could never turn traitor to his country.

他永遠(yuǎn)不會(huì)背叛他的祖國。

注意：有些動(dòng)詞同時(shí)也是及物動(dòng)詞，可構(gòu)成SVO句式，例如：

He looked me up and down.

他上下打量我。

He reached his hand to feel the elephant.

他伸出手來摸象。

They are tasting the fish.

他們?cè)谄穱L魚。

They grow rice in their home town.

他們?cè)诩亦l(xiāng)種水稻。

He's got a chair to sit on.

他有椅子坐。

Please turn the sentence into English.

請(qǐng)把這個(gè)句于澤成英語。

He is older than he looks.

他比看上去要老。

He seen interested in the book.

他似乎對(duì)這本書感興趣。

The story sounds interesting.

這個(gè)故事聽起來有趣。

The desk feels hard.

書桌摸起來很硬。

The cake tastes nice.

餅嘗起來很香。

The flowers smell sweet and nicc.

花聞起來香甜。