英语必修 第二册Unit 1 Cultural Heritage教课ppt课件

这是一份英语必修 第二册Unit 1 Cultural Heritage教课ppt课件，共10页。PPT课件主要包含了限制性定语从句3等内容，欢迎下载使用。

when/where/why
wh/whm/whse/that/which/as
根据引导词在定语从句中所作的成分
名词代词+介词+关系代词数词/形容词最高级+f+关系代词介词（短语）+关系代词介词+关系代词+名词介词+关系副词句子的意义表示“所有”关系或“整体中的一部分”时，通常用介词 f
定语从句是高考的热点和重点，主要体现在以下三个方面1.语法填空中关系词的使用，如:（2019课标Ⅲ，语法填空）They were well trained by their masters had great experience with caring fr these animals.答案:wh考查定语从句。分析句子结构可知设空处引导定语从句修饰先行词 masters，且在定语从句中作主语，故填wh
2.在书面表达中使用定语从句，是体现考生语言驾驭能力的重要形式之一，是高分作文的必备因素，如：（2019课标Ⅱ，书面表达）I am writing t tell yu sme details abut the match which is due t be rganised this Saturday afternn in the city's stadium.
3.含有定语从句的句子是长难句的一种，正确把握定语从句的构成对于破解长难句有着十分重要的意义和作用。（2019课标Ⅰ，阅读理解C）Researchers frm Gergia Tech say that they have cme up with a lw-cst device（装置）that gets arund this prblem：a smart keybard.
1.全面理解先行词①一个词（通常是名词，也可以是代词）He laughs best wh laughs las谁笑到最后，谁笑得最好。②一个短语Many living prblems which culd be slved by asking family members，friends r clleagues are beynd the capability f the extended family.许多可以通过询问家庭成员、朋友或者同事就能解决的生活问题却超出了大家庭的能力范围。
③一个句子I fund an ld man lying n the grund and I tk him t the hspital in a taxi immediately which was why I was late that mrning.我发现一个老人躺在地上，我立即乘出租车把他送到了医院，这就是那天早上我迟到的原因。2.限制性定语从句中只用that不用 which的情况：①先行词是不定代词或者先行词被不定代词修饰时，关系代词通常只用that，不用 which D yu have anything that yu want t say fr yurself？你有什么要为自己说的吗？
②先行词是序数词、形容词最高级或被序数词、形容词最高级、the nly、the very、the last等修饰时，关系代词通常只用that，不用 which This is ne f the mst exciting ftball games that I have ever seen.这是我见过的最激动人心的足球比赛之This is the nly thing that we can d nw.这是我们现在唯一能做的事情。This is the first bk written by him that is ppular amng children.这是他写的第一本受到儿童欢迎的书。
③先行词既有人又有物时，关系代词通常只用that，不用 which The scientist and his achievements that yu tld me are admired by us all.我们所有人都钦佩你告诉我的那位科学家和他的成就。④定语从句出现在 which开头的特殊疑问句中时用that Which is the bike that yu lst？哪辆是你丢的自行车？⑤有两个定语从句时，其中一个关系代词宜用which，另外一个宜用that They secretly set up a small factry which prduced things that culd cause pllutin.他们偷偷地建了一家小工厂，这家工厂生产会造成污染的东西。