强调句结构常考的强调句结构是it 引导的句子。 It is (was) 被强调部分+ that (who) + 句子其他部分。 此结构强调的成分仅限于主语，宾语和状语。 It is from the sun that we get light and heat. It was not until I had read your letter that I understood the true state of affairs.原句： My father did the experiment in the lab yesterday evening. 强调主语： It was my father who did the experiment in the lab yesterday evening. 强调宾语： It was the experiment that my father did in the lab yesterday evening.强调时间： It was yesterday evening that my father did the experiment in the lab. (注意不用when) 强调地点： It was in the lab that my father did the experiment yesterday evening. 用助动词进行强调 强调句还有一种类型，就是用助动词do (did，does) 强调谓语。 She does like this horse. 她的确喜欢这匹马。 Please do take care of yourself. 千万保重。反意疑问句1) 陈述部分的主语是I，疑问部分要用 aren't I. I'm as tall as your sister，aren't I?2) 陈述部分的谓语是wish，疑问部分要用may +主语。 I wish to have a word with you, may I?3) 陈述部分用 no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含义的词时，疑问部分用肯定含义。 The Swede made no answer, did he / she? Some plants never blown (开花), do they ?4) 含有ought to 的反意疑问句，陈述部分是肯定的，疑问部分用shouldn't / oughtn't +主语。 He ought to know what to do, oughtn't he? / shouldn't he?5) 陈述部分有have to +v. (had to + v.)，疑问部分常用don't +主语（didn't +主语）。 We have to get there at eight tomorrow, don't we？6) 陈述部分的谓语是used to 时，疑问部分用didn't +主语或 usedn't +主语。He used to take pictures there, didn't he? / usedn't he?7) 陈述部分有had better + v. 疑问句部分用hadn't you? You'd better read it by yourself, hadn't you?8) 陈述部分有would rather +v.，疑问部分多...
