疑問詞進行提問/回答 · 英語學習

# 疑問詞1 `when,where,who,what,how` ``` He bought three books yesterday. 1 He 2 three books 3 yesterday 1. Who bought three books yesterday? 2. What did he buy yesterday? 3. When did he buy three books? ``` > 疑問詞的提問，疑問詞均在句首 > 對主語提問：句子成分的順序按照正常稱述句的順序排列 > 對非主語提問：需要使用助動詞構成疑問句，或者原句中有自己的助動詞或be動詞時，需將助動詞或be動詞提到疑問詞的后面，并且動詞需變為原型 ``` They wanted to go to Shanghai by air. 1 They 2 to Shanghai 3 by air 1. Who wanted to go to Shanghai by air? 2. Where did they want to go to by air? 3. How did they want to go to Shanghai? ``` # 疑問詞2 `how long(多長時間) how far(多遠) how often(多久一次) why(為什么)` * They have been in China for three years. How long have they been in China? * It is about(大約) 4 kilometers from Beijing to Xi'an. How far is it from Beijing to Xi'an? * They come to visit me once a week. How often do they come to visit me? * She came late, because she missed th bus. Why did she came late?