what的用法（The use of what）.doc

what的用法（The use of what） What is a very common word in english. We know that it can be used as a guide for special interrogative, interrogative sentence, subject, predicative or object in a sentence; and can be used as connecting pronouns (or composite pronouns), guide the subject clause, predicative clause or object clause; can be used as interrogative adjective, and can only do the sigh. For these conventional uses, this article does not go into details. Now, some of the specific uses of what in high school English are summarized as follows: 1. what = just as means just as if, like, as a conjunction, leading to the adverbial clause of comparison. The usual pattern is: A is to B what C is to D. A for B as C to D like for example: Air is, to, fish., US, what, water, is, to, the air is to us what water is to fish. (preposition to denotes the relation between the two) It also has the A is for B what C is for D. sentence. Such as: Poultry is, for,, the, cook, what, canvas, is, for, the, paint., the chef can not leave the poultry, just as the painter can not leave the canvas. (preposition for means for... Use The what clause can also be placed at the beginning of the sentence, the sentence is: What C is to D, that A is to B. (A is to B what C = is to D.) In this structure, the agent is in front, and the main body is behind, which is equivalent to just as... So... Structure, meaning A for B, just as C does for D, for example: What, blood, vessel, is, a, man, s, body, that, railway, is, to, transportation. (=Just, as, blood, vessel, is, to, a, to, man,, transportation., to, s, is, so, body, Railway) Railways are to transportation what blood vessels are to the human body. 2. what is used in conjunction with do with, which means how to deal with, arrange, or cope with. What often has a more flexible translation, the common structure is: what... Do, with, sth./sb.? Or what, to, do, with, sth./sb., for example: What, will, you, do, with, the, letter? What are you going to do