新概念英语第二册第17课重点语法句型.docx

新概念英语第二册第17课重点语法句型一、重要句型或语法　　1、情态动词must　　must主要的用法有：　　1)表必需，如：　　确定句：He must finish the job now.　　否认句：He needn”t finish the job now.　　一般疑问句及其答复：Must he finish the job now? Yes, he must. / No, he needn”t.　　2)表猜想，如：He must be over forty.　　二、课文主要语言点　　My aunt Jennifer is an actress. 1)Jennifer是my aunt的同位语，其补充说明作用留意aunt存在英美语发音上的差异 2)actress，女演员原形为act，表示表演actor，男演员　　She must be at least thirty-five years old. 1)句中的must表猜想，是对she当前的年龄的猜想，所以直接使用了must be的形式。

2)at least，至少相反的表达为：at most　　In spite of this, she often appears on the stage as a young girl. 1)in spite of，尽管，是个介词短语，后面不能接句子 2)appear on the stage，在舞台上表演 3)as，表示作为、担当　　Jennifer will have to take part in a new play soon. 1)will have to，表示她将不得不 2)take part in，参与　　This time, she will be a girl of seventeen. 1)this time后面用逗号隔开，起到强调作用，凸显这次她要扮演的角色 2)a girl of seventeen，十七岁的女孩类似的表达有：a boy of seven　　In the play, she must appear in a bright red dress and long black stockings. 1)in+衣服，表示穿着...衣服 2)bright red，鲜红色。

　　Last year in another play, she had to wear short socks and a bright, orange-coloured dress. 1)留意wear(穿着，强调状态)与put on(穿上，强调动作)的区分 2)orange-coloured，橙色的也可以直接用orange来表示　　If anyone ever asks her how old she is, she always answers, ”Darling, it must be terrible to be grown up!” 1)if anyone ever asks her how old she is，留意句中的how old she is的语序，虽然是问句，但由于用在宾语从句中，所以要用陈述句语序 2)it must be terrible to be grown up，must表猜想grown up，成熟的、成人的　　三、读写重点　　留意解读Jennifer最终的一句话“Darling, it must be terrible to be grown up!”，表达出了Jennifer可怕青春逝去的担忧。