Self Check任务任务 : 根据图片内容 , 用适当的情态动词完成句子。 任务1.—Why are they in such a hurry?—They for school. 2.—They are making a snowman.—I think it winter. 3.—Gina didn’t go to the party yesterday evening.—I think she her homework at home. 4.—The doctor is looking over the boy.—I think he ill. must/might be running must be must/might be doing must/may be She’s the only one who wears such colorful clothes.她是唯一穿鲜艳衣服的。此句是一个含有定语从句的复合句 ( 关于定语从句 , 我们将在Unit 9 进行系统的学习 ) 。 one 在句子中是代词 ; 英语中 , 为了避免重复 , 使语言更有灵活性 , 通常用 one 来代替文中出现过的单数可数名词。如 :I have many books.Which one would you like to read?我有许多书。你想看哪一本 ?温馨提示 若指代复数名词 , 则用 ones 。拓展 (1) 在“ the only one of + 复数名词 + 定语从句”的结构中 , 定语从句修饰 the only one, 从句中的谓语动词用单数形式。如 :Lucia is the only one of the students who has ever been to Tibet.露西亚是这些学生中唯一一个去过西藏的。(2) 在“ one of + 复数名词 + 定语从句”的结构中 , 定语从句修饰复数名词 , 从句中的谓语动词要用复数形式。如 :China is one of the countries that have hosted the Olympic Games.中国是举办过奥运会的国家之一。
