2020-2021学年高中英语(新教材)人教版选择性必修一课件：Unit-1-Learning-about-Language

1、Unit 1People of AchievementLearning About Language 非限制性定语从句【情境探究】 观察上面对话, 并完成句子: (1)Tom broke the window, _made his mother angry. 汤姆打碎了窗户, 让他妈妈很生气。(2)The father was repairing the desk _was broken by his son. 这位父亲正在修理被他儿子弄坏的桌子。whichwhich/ that(3)They finally gave up the plan _they worked out last nig

2、ht. 他们最终放弃了昨天晚上想出的计划。which/ that【要义详析】一、非限制性定语从句与限制性定语从句的区别名称限制性定语从句非限制性定语从句作用起限定作用, 限制或约束先行词, 不可去掉, 否则主句意义不完整对整个句子的意义并不重要, 即使去掉, 原句仍有意义结构不用逗号与主句隔开用逗号与主句隔开功能先行词不可缺少的定语对先行词起补充说明作用名称限制性定语从句非限制性定语从句引导词a. 作宾语时可省略, 介词之后的关系词不能省b. 可用thata. 作宾语时不可省略b. 不可用that*This is the fact that I have collected till now.

3、 这就是我迄今收集到的事实。(限制性定语从句, 先行词是the fact)*The novel, which I read last night, is very interesting. 那部小说, 我昨晚读的那本, 非常有趣。(非限制性定语从句, 先行词是the novel)*The novel is very interesting, which makes me very glad. 这部小说很有意思, 这让我很高兴。(非限制性定语从句, 先行词是前面整句话)【名师点津】非限制性定语从句(1)形式上: 用逗号“, ”与主句隔开。(2)意义上: 只是对先行词的补充说明, 若删除, 主句仍

4、能表达完整的意思。(3)译法上: 通常译成主句的并列句。【即学活用】(1)This is an important present, _I received yesterday. (2)Football is a game _is liked by most boys. (3)(2017天津高考)My eldest son, _work takes him all over the world, is in New York at the moment. whichwhich/thatwhose二、非限制性定语从句中关系词的用法1. who, whom, whose引导的非限制性定语从句。(1

5、)关系代词who, whom引导的非限制性定语从句修饰人。(2)关系代词who在定语从句中作主语、宾语或表语; whom作宾语; 介词后用whom, 不用who。(3)whose作定语, 先行词是人时, whose + n. 相当于the +n. +of whom。先行词是物时, whose + n. 相当于the +n. +of which。*Our guide, who was a French Canadian, was an excellent cook. 我们的向导, 一个法裔加拿大人, 擅长烹调。*Mr Smith, from whom I have learned a lot,

6、is a famous scientist. 史密斯先生是一位著名的科学家, 我从他那儿学了很多东西。*The books on the desk, whose covers are shiny, are prizes for us. 桌子上的书是我们的奖品, 书的封皮很亮。【即学活用】用who, whom和whose填空(1)(2017全国卷)But Sarah, _has taken part in shows along with top models, wants to prove that she has brains as well as beauty. (2)Peter, _yo

7、u met in London, is now back in Paris. whowhom(3)Isobel, _brother was training for the match, had heard the joke before. whose2. which, as的用法。(1)两者在定语从句中作主语或宾语。*Water, which is a clear liquid, has many uses. 水是一种清澈的液体, 有许多用途。*Our country has sent up another man-made earth satellite, as is reported i

8、n the papers. 报纸上报道, 我国又发射了一颗人造地球卫星。(2)as, which引导非限制性定语从句的区别。项目aswhich指代引导的从句只能指代整个主句的内容引导的从句既可指代整个主句的内容, 又可指代主句的一部分位置可位于主句之前、之中或之后引导的从句不能位于主句之前意义正如这, 那*I borrowed the book Sherlock Holmes from the library last week, which my classmates recommended to me. 我上周从图书馆借了夏洛克福尔摩斯, 这本书是我班同学推荐给我的。*(2017江苏高考)

9、The number of smokers, as is reported, has dropped by 17 percent in just one year. 正如所报道的那样, 仅仅一年的时间, 吸烟者的数量下降了17%。【即学活用】用which和as填空(1)(2018江苏高考)By boat is the only way to get here, _ is how we arrived. (2) _ can be seen from his face, he is quite pleased. whichAs3. when, where的用法。(1)关系副词when在非限制性定语

10、从句中作时间状语, 指代主句中表示时间的词语。(2)关系副词where在非限制性定语从句中作地点状语, 指代主句中表示地点的词语。(3)when/where有时可以换成“介词+which”。*Well put off the picnic in the park until next week, when the weather may be better. 我们打算把在公园里的这次野餐推迟到下周, 那时天气可能会更好。*Opposite is St. Pauls Church, where you can hear some lovely music. 对面是圣保罗教堂, 在那里你能听到好听

11、的音乐。*I left on Sunday, when/on which everyone was at home. 我星期日离开的, 当时人人都在家。【即学活用】用适当的关系副词填空(1)He will put off the picnic until May 1st, _he will be free. (2)They went to London, _they lived for six months. whenwhere4. 介词+关系代词引导的定语从句。在“介词+关系代词”中, 关系代词用whom指人, 用which指物。*He worked in a car factory for four years, after which he founded his own company in his hometown. 他在一家汽车厂工作了4年, 之后在他的家乡建立了自己的公司。*We are short of two people, without whom we will need three more days to finish the work. 我们缺少两个人, 没有他们, 我们还需要三天的时间来完成