“A_is_to_B_what_C_is_to_D”句型分析

1、.1A is to B what C is to D句型分析句型分析.21.基本句式基本句式 句型句型1: A is to B what C is to D.本句型的意思是本句型的意思是“A對(duì)對(duì)B而言正如而言正如C對(duì)對(duì)D一樣一樣”。其中。其中what = as,作連詞用作連詞用,引導(dǎo)狀語從句。引導(dǎo)狀語從句。 Air is to us what water is to fish.=Air is to us as water is to fish.空氣對(duì)于我們猶如水對(duì)于魚。空氣對(duì)于我們猶如水對(duì)于魚。介詞介詞to表示對(duì)比表示對(duì)比.3句型句型2: What C is to D, that A is t

2、o B. 本句型意思也是本句型意思也是“A對(duì)對(duì)B而言正如而言正如C對(duì)對(duì)D一樣一樣”。what引導(dǎo)的從句放在句首引導(dǎo)的從句放在句首時(shí)時(shí),從句后面的主句前必須添加從句后面的主句前必須添加that,其其句式是句式是“What., that.”; 就像就像as引導(dǎo)引導(dǎo)的從句放在句首時(shí)的從句放在句首時(shí), 從句后面的主句前從句后面的主句前常添加常添加so一樣一樣, 其句式是其句式是“As., so.”。此外此外, as放在句首時(shí)放在句首時(shí),常用常用just來強(qiáng)調(diào)。來強(qiáng)調(diào)。形成了形成了“Just as., so.”句型。句型。 .4What exercise is to the body, that rea

3、ding is to the mind. = Just as exercise is to the body, so reading is to the mind.讀書對(duì)于精神猶如運(yùn)動(dòng)對(duì)于身體一樣。讀書對(duì)于精神猶如運(yùn)動(dòng)對(duì)于身體一樣。注意注意:句式能與句式互相轉(zhuǎn)換。如句式能與句式互相轉(zhuǎn)換。如:What blood vessel is to a mans body, that railway is to a country. = Railway is to a country what blood vessel is to a mans body.鐵路對(duì)于國家好比血管對(duì)于人體一樣。鐵路對(duì)于國家好比血管對(duì)于人體一樣。.5此句型是明喻（此句型是明喻（simile）。）。what / just as引導(dǎo)的狀語從句為類比狀語從引導(dǎo)的狀語從句為類比狀語從句，是喻體（句，是喻體（vehicle）, 主句是本體主句是本體（tenor）。）。what /as引導(dǎo)的狀語從句引導(dǎo)的狀語從句與主句通常是對(duì)稱結(jié)構(gòu)，它把一種人與主句通常是對(duì)稱結(jié)構(gòu)，它把一種人或事物與另一種性質(zhì)不同的人或事物或事物與另一種性質(zhì)不同的人或事物來作比擬，從而更形象、更深刻地說來作