史上最全的 构词法 用法详解
The total number of words in a language make up XXX。vocabulary is not a random。unrelated group of words。but rather a tightly-knit system where words have us ns with each other。The rules governing these ns in English are known as word XXX "constructing words"。There are four main types of word XXX: compounding。n。n。XXX word n is one of the most XXX.
n One: Compounding
Compounding refers to words made up of two or more individual words。There are two main types of compounding: "XXX" and "n"。XXX.
XXX of two or more words。where the grammar of each part is XXX "blackboard" and "darkroom"。formed from an adjective and a noun。and "writing desk"。formed from a verb。a noun。and a noun.
n XXX of two or more words or roots by using an infix to connect them。For example。the inf
ix "-s-" is used to connect two root words to form words like "salesman" and "XXX".
There are several common ways in which XXX:
1.Compound Nouns:
XXX:
Examples: "woman-doctor"。"women-doctors"。"workshop"。"spaceship"。"he-goat"。"coal fire"。"motorcycle"。"gas cooker"。"oil well"。"power plant"。"silk worm"。"gold mine"。"bottleneck"。"piano keys"。"telephone receiver"。"n screen"。"chairman"。"fireman"。"motorman"。"police-officer"。"postman"。"pine tree"。"girl friend"。"boy friend"。"goldfish"。"raindrop"。"birdcage"。"breakfast time"。"flowerbed"。"tearoom".
Verb + Noun:
Examples: "blowpipe"。"flashlight"。"watchdog"。"call-girl"。"XXX".
Adjective + Noun:
XXX: "blacksmith"。"blackboard"。"supermarket"。"superman"。"darkroom"。"blackbird"。"highchair"。"hothouse"。"greenhouse"。"madman".
The use of compound words is a common practice in English。and they can take many different forms。One type of compound word is formed by combining a verb in its -ing form with a noun。such as "reading-room" or "dining room"。Other examples include "working ns" and "building materials"。XXX because they allow us to XXX.
Another type of compound word XXX with a verb in its -ing form。such as "shoe-making" or "book-keeping"。These compound words are often used to XXX activities。such as "dressmaking" or "horse riding"。They allow us to quickly and XXX.
XXX with an adverb。such as "take-off" or "cut-off"。These words are often used to describe specific ns or events。such as the moment when a plane leaves the ground or when the power goes out.
XXX types of compound words。there are also XXX。such as "downfall" or "rainfall"。These words are often used to XXX.
Other XXX participle with a noun。such as "running water" or "flying fish"。These words are often used to XXX.
Finally。XXX and another noun。such as "man-of-war" or "editor-in-chief"。These words are often used to XXX.
Overall。XXX.
connect的名词和形容词a。以下是由un＋形容词构成的词：unfit。unhappy。unfair。unlucky。unfortunate。unkind。unimportant。unnecessary。fortable。unselfish。unusual。mon。unexpected。unbelievable。ettable。unwise。XXX。unpleasant。unable。untrue。除了unknown。unseen。unfit等词之外，其他词都可以变成加-ly的副词（个别形容词词尾需要变动）。

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