微课名词性从句教学课件.ppt

1、 牛津高中英语模块三 英语 高一第一学期 名词性从句 1名词性从句名词性从句2学习目标：学习目标：1.Learn what is a noun clauses;2.Learn the differences between“whether”and“if”3.Learn the differences between“that”and“what”.3 观察以下句子观察以下句子His job is important.What he does is important.主主语语 This is his job.This is what he does every day.表表语语Step 1 ：4

2、I dont like his job.I dont like what he does every day.宾宾语语I dont know about the man,Mr.White.I dont know about the fact that he is a teacher.同同位位语语5什么叫名词性从句？什么叫名词性从句？n名词性从句的功能相当于名词词组名词性从句的功能相当于名词词组,它在复合句中能担任它在复合句中能担任主语、宾语、表主语、宾语、表语语、同位语同位语等等n因此根据它在句中不同的语法功能，因此根据它在句中不同的语法功能，名词性从句又可分为名词性从句又可分为主语从句、宾语

3、主语从句、宾语从句、表语从句和同位语从句。从句、表语从句和同位语从句。6 名词性从句名词性从句 noun clause 主语从句主语从句subject clause 宾语从句宾语从句object clause 表语从句表语从句predicative clause 同位语从句同位语从句appositive clause7 Practice:consolidation 辨析句子辨析句子n1.That I can pay back the help people give me makes me happy.n2.She believed that he had not told her the t

4、ruth.n3.The conductor has made it clear that no buses will be running.宾语从句宾语从句主语从句主语从句宾语从句宾语从句8Practice:consolidation 辨析句子辨析句子n4.The problem is whether we can finish it in time.n5.The idea that they should try a second time is worth considering.表语从句表语从句同位语从句同位语从句9Step 2 名词性从句的引导词可分为三类：名词性从句的引导词可分为三类

5、：1.连接词：连接词：2.连接代词：连接代词：3.连接副词：连接副词：10 名词性从句的引导词：名词性从句的引导词：1.连接词连接词：that、if、whether不作成分不作成分无意无意义义2.连接代词连接代词：who、whom、whose what、which,whoever,whomever,whatever,whichever3.连接副词：连接副词：when、where、why、howwhenever,wherever,however“是否是否”作主作主/宾宾/表表作状语作状语11if 和和whether 的选用的选用？名词性从句连接词的选用名词性从句连接词的选用12Step 3:“w

6、hether”和和“if”区别区别只能用只能用whether不用不用if的情况：的情况：1.与不定式连用时与不定式连用时2.与与or 或或 or not 连用时连用时3.引导主语从句，表语从句，同位语从句引导主语从句，表语从句，同位语从句4.引导介词后的宾语从句时引导介词后的宾语从句时131.Were worried about _ he is safe.2.I dont know _ he is well now.whetherwhether/ifPractice：3.The question is _ it is worth doing.A.if B.whether C.which D.w

7、hat14名词性从句连接词的选用名词性从句连接词的选用 that 和和what 的选用的选用？15Step 4:that 和和what 在定语从句和名词性在定语从句和名词性从句的区别从句的区别that 定语从句：指代先行词，定语从句：指代先行词，在从句中可作主宾表在从句中可作主宾表 名词性从句：不作任何成分名词性从句：不作任何成分 没有任何意义没有任何意义 what what不用于引导定语从句不用于引导定语从句what 在名词性从句中可作主宾表在名词性从句中可作主宾表 161._ he wants is a book.2._ he wants to go there is obvious.3.

8、The result is _ we won the game.4.I have no idea _ he did that afternoon.Practice 3:Fill in the blanks with“that”or“what”.WhatThatthatwhat17Step 5:其它连接代词和副词的使用其它连接代词和副词的使用主要根据名词性从句中的主要根据名词性从句中的具体意义具体意义,正确的选择正确的选择who、which、when、where、why、how 等连接词，这些等连接词，这些连接词既具有疑问含义，又起连接作连接词既具有疑问含义，又起连接作用，同时在从句中充当各种成

9、分。用，同时在从句中充当各种成分。18Practice:.This is _ I left my glasses.where这就是我落下眼镜的地方。这就是我落下眼镜的地方。19Summary：1.Learn what is a noun clauses.2.Learn the differences between“whether”and“if”.3.Learn the differences between“that”and“what”.20Consolidation:1._you dont like him is none of my business.A.What B.Who C.Tha

10、t D.Whether2.The city is no longer _ it used to be.A.that B.what C.which D.when解题技巧：解题技巧：一想需要引导词引导什么从句一想需要引导词引导什么从句二想需要引导词担当什么成分二想需要引导词担当什么成分211.-I think it is going to be a big problem.-Yes,it could be.-I wonder _we can do about it.A.if B.how C.what D.that2._she said suggested that she hadnt decided _to go or not.A.What;if B.That;whether C.What;whether D.Whether;what参考答案：参考答案：C C2223