1(1)231.Where there is a river, there is a city. (SB U7)Ⅰ 凡有河流的地方必有城市。where 是连接副词，引导状语从句，意为“在 / 到……地方”，相当于介词in/at/to + the place + where 从句（定语从句）。4where 引导状语从句和定语从句的区别：①where 引导状语从句时，它的前面没有先行词，不能用“介词 +which” 替代。有时含有条件意味。②where 引导定语从句时它的前面有先行词，可用“介词 +which” 替代。 ①Crops grow well __________________( 在有……的地方 ) plenty of sunshine. ②You should put the book__________________ ( 回原处 ) ． ③— Mom, what did your doctor say?— He advised me to live ______ the air is fresher. A. in where B. in which C. the place where D. where6【答案】①where there is②where it was③D where 引导的是地点状语从句，表示“住在空气更新鲜的地方”。选项 C 如果是in the place where 也 是 正 确 的 。 “ 介 词+which” 不能替代引导状语从句的 where ，故不可选 B 项。72. It is said to be the city’s largest ever cultural relics repair project. （ SB U7Ⅰ）据说它是这个城市最大的文化遗迹修复工程。It is said that sb. do sth. 主动式 sb. is said to do sth./to be doing sth./to have done sth.被动式 sth. is said to be done/to have been done8注意：表示在谓语动词（ is said ）之后才发生的动作用不定式的一般式 (to do ）；表示与谓语动词（ is said ）同时进行用不定式的进行式 (to be doing) ；表示在谓语动词（ is said ）的动作之前发生或完成的动作用不定式的完成式 (to have done) 。如果不定式与句子主语之间存在逻辑上的动宾关系时，不定式用被动式。9改写下列句子①It is said that the boy is working on a model plane.= The boy ________________________ on a model plane.②They are said to have won the game.= It ________________________ the game.③— Is Bob still performing?— I'm afraid not. He is said ______ the stage already as he has become an official.A. to have left B. to leave...
