L17新概念英语第三册17课课件ppt.ppt

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1、学而时习之，不亦乐乎？学而时习之，不亦乐乎？定语从句定语从句: 介词介词+关系代词关系代词 Verrazano, an Italian, sailed into New York Harbor in 1524. Little is known about him. Verrazano, an Italian, whom little is known , sailed into New York Harbor in 1524. Verrazano, an Italian, whom little is known, sailed into New York Harbor in 1524. 定语

2、从句定语从句: 介词介词+关系代词关系代词 关系词作介词宾语时的选择关系词作介词宾语时的选择 指人指人 指物指物 介词不提前：介词不提前： 介词提前：介词提前：Verrazano, an Italian, whom little is known , sailed into New York Harbor in 1524.Verrazano, an Italian, whom little is known, sailed into New York Harbor in 1524.who,whom,that which,that 可省可省 不可省不可省 whom which 定语从句定语从句:

3、 介词介词+关系代词关系代词 The man is the president of the academy. Youve just yelled at the man. The man at whom youve just yelled is the president of the academy. The girl is the board chairmans daughter. He is running after the girl. The girl whom he is running after is the board chairmans daughter. He descr

4、ibed it as “a very agreeable situation, located within two small hills. In the midst of the two small hills flowed a great river. He described it as “a very agreeable situation located within two small hills which in the midst of flowed a great river.” 我有个很糟糕的位置，周围坐着几个我有个很糟糕的位置，周围坐着几个爱闲聊的爱闲聊的学学生。生。

5、chatty I have a very bad seat around which sit several chatty students. 这个宾馆有非常方便的地理位置，它坐落在城区，这个宾馆有非常方便的地理位置，它坐落在城区，旁边有一个公交车站和一个地铁站。旁边有一个公交车站和一个地铁站。 downtown metro The hotel has a very convenient situation located in the downtown beside which stand a bus stop and a metro station. by no means: 绝不绝不 b

6、y any means: 用一切手段，无论如何用一切手段，无论如何 She earns herself popularity by any means. by all means = of course 当然当然 Beauty: Can you give me a ride home? Young man: By all means! takeinto account: 把把考虑在内考虑在内 on sbs account: 为了某人的缘故为了某人的缘故 I choose to settle down in this city on my mothers account. on no account: by no means 绝不绝不 You may cross the line on no account!