高二英語表語從句-資料下載頁
2024-11-09 22:59本頁面
【導讀】緊跟在先行詞后，作定語用。表語從句和主語指同一內(nèi)容，它對主語進行。解釋、說明，使主語的內(nèi)容具體化。中充當相應的成分。that在表語從句中,又。比較在定語從句中的用法。在從句中作主語或賓語,作賓語時?？墒÷浴Ｊ裁?，什么樣子，或所……相關的表語從句用_________,而不能由_______引導;whether在表語從句中表,但不充當句子。表示與現(xiàn)在事實相反,謂動用,的可能性不大，則用.
【正文】 語從句 .如 : What the doctor really doubts is whether my mother will recover from the serious disease soon “是否” 不能 1. Li Lei is now in a new jacket. He looks as if he were an American boy. 2. The girl is giving us a vivid description of the moon. It seems as if she had been to the moon many times. 3. It looks as if it might rain. 4. The clouds are looks as if it is going to rain. 一些引導詞的用法（六） 由 as if ,as though引導表語從句時要注意語態(tài) .若從句表示與現(xiàn)在事實相反 ,謂動用 , 與過去事實相反用 或表示將來的可能性不大，則用 . 一般過去式（ be用 were） had+. Would(might,could)+v原
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