[语法初识]
原句感知
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自主探究
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①A keyboard is the part of the computer that you type on.
②I need a twometerlong rope to tie this dog.
③The United States is one of Englishspeaking countries.
④Hardworking people are more likely to succeed.
⑤There are many passersby at the station every day.
⑥There is a computer on every desk.
⑦He came up with the idea of the World Wide Web.
⑧The US army only used this system for 15 years.
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1.①~⑤中的黑体部分是合成词。其中①⑤是合成名词,②③④是合成形容词。
2.⑥~⑧中的黑体部分是冠词,其中⑥是不定冠词,放在单数可数名词前,表示泛指;⑦⑧是定冠词,置于名词前表示特指;而⑦中的第二个定冠词放在由普通名词构成的专有名词前。
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[语法剖析]
把两个或两个以上的词合成一个新词,这种构词法叫做合成构词法。合成词有的用连字符连在一起,有的直接连在一起。常见合成词有合成名词、合成形容词和合成动词等几种类型。
合成名词