有兩點(diǎn)原因:一為詞匯,二為語(yǔ)法。因?yàn)橛⒄Z(yǔ)與漢語(yǔ)的區(qū)別是一詞多義,非常講究用詞準(zhǔn)確而且正式。同時(shí),英語(yǔ)的詞匯非常豐富,一個(gè)詞語(yǔ)通常都有許多同義詞和近義詞。考生如果平時(shí)注意積累并加以練習(xí),就能夠在考試中熟 練地加以運(yùn)用。英文寫作也同樣非常講究語(yǔ)法,尤其是考研作文作為正式文體,需要注意以下幾點(diǎn)小細(xì)節(jié):(1)盡量少用縮寫形式。如don't, can't, won't應(yīng)寫為do not, cannot, will not等。(2)用更加正式的否定形式。如not… any應(yīng)寫為no, not… much 寫為 little, not many 寫做few等。(3)盡量少用"etc.", "and so on"等表達(dá)方式。例如:Activities include dancing, singing, etc。Activities include dancing, singing, and other fun stuff。