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c).特殊疑问句 There be句型的特殊疑问句形式有以下三种变化： ① 对主语提问： 当主语是人时， "Who's+介词短语? 当主语是物时， "What's + 介词短语? 注意：无论原句的主语是单数还是复数，一般都用be的单数形式(回答时却要根据实际情况来决定)。如： There are many things over there. →What's over there? There is a little girl in the room.→Who is in the room? ② 对地点状语提问： Where is / are+主语? There is a computer on the desk. → Where is the computer? There are four children on the playground. →Where are the four children? ③ 对数量提问：一般有两种句型结构： How many+复数名词+are there+介词短语？ How much+不可数名词+is there+介词短语？ 5).There be 句型的时态。 A).一般现在时 There is / are + n + …. B).一般过去时 There was /were + n + … C).一般将来时 There will be + n +…(There is /are going to be +n + …) D).现在完成时 There have /has been + n +…. There _____ great changes in our hometown in the last 10 years . A.have had B.has had C.have been D.has been 6).There be 句型的反意疑问句，____ there ? There is little water in the glass ,_____ ____ ? (责任编辑：admin) |