摘要:主动语态.被动语态之间的转换. [真题引导1]改为单数句 There are some old sheep on the farm. There is old on the farm. [答案与解析] sheep的单.复数形式一样.old是元音开头的词.故冠词不能用a .单数句与复数句转换时.名词.代词要一 一对应互换.注意名词变复数的规律.同时注意主谓的一致性.答案:an, sheep. [真题引导2]改为一般疑问句 He set the alarm clock for seven. he the alarm clock for seven? [答案与解析] 一般疑问句及否定句的构成:(1)当谓语动词是be 动词.助动词或情态动词时.将其直接移到句首便可构成一般疑问句.或在其后直接加not构成否定句,(2)当谓语动词是行为动词时.则加助动词do来完成一般疑问句.第三人称单数用does,一般过去时用did.加助动词后应注意其后谓语动词要用原形.这一点要切记.答案:Did, set. [真题引导3]改为否定句 Both of the players are very popular in England. of the players very popular in England. [答案与解析] Both“两者都 为全肯定.其反义词neither “两者都不 为全否定.either“两者之一 是部分否定.另外either和neither作主语.谓语动词应用单数.答案:Neither, is. [真题引导4]改为反意疑问句 Sue speaks little French. Sue speaks little French, ? [答案与解析] 反意疑问句应遵循的原则是:前半部分肯定.后半部分否定,前半部分否定.则后半部分肯定.前半部分中有no, little, few, never, hardly, seldom等否定词时.后半部分则用肯定.答案:does she. [真题引导5]对画线部分提问 The bank near the shop is very big. [答案与解析] 就画线部分提问实际上是将句子改为特殊疑问句.特殊疑问句中的疑问词是根据画线部分来确定的.特殊疑问句的构成:特殊疑问词+一般疑问句.该题中near the shop在句中作the bank的定语.故疑问词应用which.答案:Which bank is very big? [真题引导6]改为感叹句 It's raining very heavily. it is raining! [答案与解析] 本句感叹的是副词heavily.所以要用how.原句中的very应去掉.还应注意句子开头的首字母要大写.答案:How heavily. [真题引导7]改为被动语态 They have painted their new house. Their new house by them. [答案与解析] 原句是现在完成时态.被动结构要用have been done.在主动变被动时.特别要注意被动语态句中主语的人称.数的变化.这句被动句的主语是第三人称单数.要用has.答案:has been painted. 巩固练习 ◆ 严建英 Ⅰ.单.复数相互转换

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