Unit 2 Bridging Cultures 名词性从句 课件(共25张)人教版(2019)选择性必修第二册

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Unit 2 Bridging Cultures 名词性从句 课件(共25张)人教版(2019)选择性必修第二册

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(共25张PPT)
名词性从句
Noun Clauses
学习目标:
1 分析并找出名词性从句的四种类型
2 正确运用名词性从句的连接词
His job is interesting.
I don’t like his job.
This is his job.
I love the novel, The Great Gatsby.
主语从句
宾语从句
表语从句
同位语从句
What he does is interesting.
I don’t like what he does every day.
This is what he does every day.
I love the saying that failure is the mother of success.
主语
同位语
表语
宾语
判断下列句子中划线名词充当什么成分
名词性从句
主语从句
宾语从句
表语从句
同位语从句
在主从复合句中,起名词作用的各种从句,统称为名词性从句。
根据名词性从句在主句中所起的语法作用/所做成分,可分为:
概念与分类
判断下列划横线从句的类型:
1. That the Earth goes around the sun is known to us all..
2. It is obvious that we should get well prepared for our future.
3. what surprised her was that she got the first prize.
4. Laura says (that) she always feels hungry when she smells it.
5. It depends on whether we have enough time.
6. Xie Lei had no idea what she should say.
宾语从句
主语从句
主语从句
主语从句
表语从句
宾语从句
同位语从句
a. 及物动词或介词之后
d. 句首或句末
b. 系动词之后
①主语从句
②宾语从句
③表语从句
④同位语从句
c. 名词之后
名词性从句的位置?
及物动词或介词之后
句首或句末
系动词之后
①主语从句
②宾语从句
③表语从句
④同位语从句
名词之后
名词性从句的位置?
连接词
含义 在从句中所作成分
从属连词 that 无 /
whether/if 是否 /
连接代词 what(ever) (无论)什么 主、宾、表
which(ever) (无论)哪个 主、宾、定
who(ever) (无论)谁 主、宾、表
whom(ever) (无论)谁 宾语
whose 谁的 定语
连接副词 when 什么时候 时间状语
where 在哪里 地点状语
why 为什么 原因状语
how 如何;怎样 方式状语
方法点拨
 
① 找从句,判断从句类型
② 看从句是否缺成分
不缺 从属连词
缺主宾表定 连接代词
缺状语 连接副词
③ 看句意

一、主语从句
在主从复合句中用作主语的从句叫主语从句。
1. that引导的主语从句
(1)it作形式主语,把that引导的主语从句后置,that不可省略
①It+be+形容词(necessary、certain、obvious等)+that从句
②It+be+名词短语(a pity、no wonder等)+that从句
③It+be+过去分词(said、 reported、known等)+that从句
④It+特殊动词或短语(turn out、occur to等)+that从句
2. whether引导主语从句时,在从句中不作任何成分,但有具体的含
义,意为“是否”。
主语从句位于主句谓语动词前,只能用whether。
若用it作形式主语,则whether与if可互换。
Whether they will put off the meeting hasn’ t been decided.
It’ s uncertain whether/if he’ ll come this evening.
【即时演练1】 
① we can win the contest or not doesn’ t matter as long as we try our best.
② you should keep in mind is that most students feel nervous like you.
③ China won 9 gold medals in the 2022 Beijing Winter Olympics made all of us proud.
Whether 
What 
That 
二、宾语从句
在主从复合句中用作宾语的从句叫宾语从句。
宾语从句在句中可以作及物动词、介词或一些形容词的宾语。
1. that引导的宾语从句
(1)that在从句中不作任何成分,也没有意义,一般可以省略。
名师点津
动词后跟有多个that引导的宾语从句时,只有第一个that可以省略,从
第二个从句开始that不可省略。
He told me (that) he had to leave and that he would be back soon.
(2)it作形式宾语
①find/consider/think/feel/believe/make+it+adj./n.+宾语从句
②enjoy/love/like/hate/appreciate/see to(保证;务必做到)
insist on/depend on/rely on+it+宾语从句
We find it necessary that we practise spoken English every day.
I have made it a rule that I keep a diary every day.
2. whether与if引导宾语从句时,一般情况下whether和if可以互换,但在下列情况下只能用whether而不能用if:
(1)宾语从句中与or not连用时,只能用whether。
I don’t know whether or not the report is true.
=I don’t know whether/if the report is true.
(2)介词后的宾语从句要用whether。
It depends on whether we have enough time.
【即时演练2】 单句语法填空
①Please let me know whether the time is suitable for you or not.
②Every citizen received a letter of thanks from the government
for what they had done during the festival.
③I believe you have done your best and that things will improve.
三、表语从句
在主从复合句中用作表语的从句叫表语从句。
1. 连词that/whether/because/why/as if/as though引导的表语从句
(1)在表语从句中,that不作任何成分,也无意义,但不能省略
(2)whether引导表语从句时,不作任何成分,意为“是否”
在表语从句中,只能用whether,不能用if。
(3)because/why引导的表语从句。
That was why I asked for three days’ leave.
(4)as if/as though引导的表语从句,常置于连系动词look、
seem、 sound、 be、 become等后面。
It looks as if the blaze was started deliberately.
【即时演练3】 
①The question is we can finish the work in time .
②The reason why I was very angry was he didn’t come.
③The fact remains we are still not advanced enough.
whether 
that 
that 
四、同位语从句
同位语从句是用以解释说明某一名词内容和实质的从句。同位语从句
一般跟在某些表示抽象概念的名词后面,用以说明名词所表示的具体
内容。可跟同位语从句的名词通常有opinion、belief、advice、
demand、doubt、fact、hope、idea、information、message、news、
order、problem、promise、question、request、suggestion、truth、
wish、word (消息)等。
例:The news that he has been admitted to Peking University is really
exciting.
名师点津
同位语从句和定语从句的区别
(1)从意义上看,同位语从句是对一个名词的具体内容加以解释说
明;定语从句是对名词进行修饰限定。
The news that our team has won the game is true.(同位语从句,补充说明news到底是一个什么消息)
(2)从结构上看,that引导同位语从句时,不担任句子成分;that引
导定语从句时担任句子成分。
The news that he told me yesterday was true.(定语从句,关系代词that指代news,在从句中作told的宾语)
【即时演练4】 单句语法填空
①The opinion that learning is a lifelong process has been expressed
by education experts throughout the years.
②I don’t agree with his idea that traditional culture will be
outdated.
③There is no doubt that keeping an English diary helps you a lot with
your written English.
④We hold the firm belief that visitors can learn more about traditional
Chinese culture through the activity.
及物动词或介词之后
(一些形容词之后;双宾,形式宾语)
句首或句末
系动词之后
①主语从句
②宾语从句
③表语从句
④同位语从句
名词之后
名词性从句的位置?
连接词
含义 在从句中所作成分
从属连词 that 无 /
whether/if 是否 /
连接代词 what(ever) (无论)什么 主、宾、表
which(ever) (无论)哪个 主、宾、定
who(ever) (无论)谁 主、宾、表
whom(ever) (无论)谁 宾语
whose 谁的 定语
连接副词 when 什么时候 时间状语
where 在哪里 地点状语
why 为什么 原因状语
how 如何;怎样 方式状语
方法点拨
 
① 找从句,判断从句类型
② 看从句是否缺成分
不缺 从属连词
缺主宾表定 连接代词
缺状语 连接副词
③ 看句意

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