2024届高三英语二轮复习名词性从句课件(共34张PPT)

(共34张PPT)
名词性从句
一，名词性从句的基本概念
主语
表语
宾语
同位语
I don’t know the news.
I am a student.
Tom, my son, is a good student.
The news shocked me.
一，名词性从句的基本概念
主语
表语
宾语
同位语
I don’t know what you are talking about.
My suggestion is that you leave at once.
The news that he lost his wallet can’t be true.
What I want is money.
判断下列的句子横线部分所作成分:
1.That Forrest Gump saved others during the war surprised us.
2.The fact that forrest gump saved others during the war surprised us. .
3.Mum always told me that life was like a box of chocolate.
4.The truth is that you never know what you're going to get. .
同位语从句一般跟在抽象名词
fact, news, promise, truth, belief, thought, idea, dream, information, request, doubt, hope, wish, law, opinion, plan, suggestion, policy等
定语从句也跟在名词后面，与定语从句区别；
同位语从句是解释名词，定语从句修饰先行词（名词）
The news that Cobe(科比）died made us sad.
The news that/which we knew from her made us sad.
1.The suggestion that he should not go there is of great value.
2. The suggestion that he made is of great value.
3.The fact that he won the first place can’t be denied.
4.The fact that he told me excited me.
练习
二，引导词的用法总览：
从属连词: that, whether, if，as if/though, because
连接代词：what(ever), which (ever), who (ever), whom (ever), whose
连接副词: when, where, why, how
二.引导词的用法
1.从属连词 that whether if
共同点：在从句中不充当成分；名词性从句都能引导
区别点：whether/if含义：是否；后面接不确定的事实；
That没有实际含义；后面接确定的事实,
1, He told me that he wanted to break up with me.
2, Whether you live or die is none of my business.
= It is none of my business whether you live or die.
引导词的用法I
whether和if的区别
1.if只用于宾语从句，但是whether名词性从句都能引导
Whether he live or die is none of my business.
The question is whether he can make you happy.
The question whether I should forgive him bothers me these days.
引导词的用法I
whether和if的区别
2.在宾语从句中，以下情况只用whether不用if
宾语从句前置
例句：I can’t say whether this is true.=Whether this is true, I can’t say.
介词后的宾语从句
He disagrees over whether this generation will follow in their parents’ footstep.
直接与or not 连用时
直接与不定式 to do连用时
My mom had to decide whether to play a heart.
在discuss、advise、consider等少数动词后时
一般情况下，if / whether 引导宾从，表示“是否”的时候，可以通用；
想要不用错，选 whether 就对了。
whether
if
that
when
Can you tell me ____ it will rain or not tomorrow
1.
A
1，从属连词 不做主干成分
引导词 that whether if
意思 是否(首选） 是否
引导从句 主宾表同 主宾表同 宾
练习
1.The explorer was not sure about ________he was able to escape from the cave.
2. ________ he should go abroad hasn't been decided yet.
3.I don't doubt _______ she love me.
whether
Whether
that
as if/though
只能引导表语从句
常与系动词 （be动词，appear, seem, become,感官动词…..) 连用
表语从句：She looks as if she has never seen such a big pig.
状语从句：
She loves the boy as if she were his mother.
because
表语从句
跟在系动词后面
例句：
表语从句:My heart broke when he left me. That is because I loved him.
原因状语从句：Tom’s absent today, because he's ill.
二，连接代词的用法：
连接代词：
指物:what(ever), which (ever)
指人：who (ever), whom (ever), whose
引导词的用法II
what和which的区别
1._______ worries him is his wife 's health.
2.They are all delicious. I don’t know _______ one to choose.
what：
which:
什么（事、物），没有范围
哪一个，有范围的选择
What
which
引导词的用法II
who和whom， whose的区别
1.It has not been decided _____ will present at the meeting.
2.He asked ______ I borrowed the money from.
3He asked ______ money it is.
who：谁，在从句中作主语、宾语，表语
whom :谁，在从句中作宾语
Whose: 谁的
who
whom
whose
引导词的用法II
wh-和wh-ever的区别
wh-ever：不论...
I believe what you said.
I don’t believe whatever you said.
我相信你说的话
你说什么我都不信
引导词的分类II 连接代词 缺主干成分
引导词 what whatever which whichever who whoever whom whomever Whose
whosever
意思 什么、...的... 无论什么 (东西) 哪一个 无论哪个（些） 谁 无论谁 谁 无论谁 谁的
无论谁的
所作成分 主宾表定 主宾表定 主宾表 宾 定
练习
1.__________ worries my classmate Mary a lot these days is that she puts on too much weight and she is frequently ill.
2.But where she could get suggestions and __________ will give her advice puzzles her.
What
when
引导词的分类III
引导词 when where why how
意思 什么时间 什么地方 为什么 怎样、多么...
所作成分 时间状语 地点状语 原因状语 方式状语
引导词的用法III when, why, where , how
1.We must find out ______ he is coming, so we can book a room for him.
2.We didn't know _____ she didn't come.
3.Why not go to Beijing, Tom That is _____ the best job are.
4.By boat is the only way to get there, which is ______ we arrived.
when
why
where
how
引导词 含义 从句是否缺主干成分
that 不缺
whether/if 是否（首选whether) Which(ever） 哪一个 缺
What（ever) 什么 who/whom（ever) 谁 Whose(ever) 谁的 When(ever) 什么时候 不缺
Where(ever) 哪里 why (ever) 为什么 How(ever) 怎样 三，名词性从句的做题步骤
判：判断是否为名词性从句（主宾表同）
缺：从句缺不缺主干成分
翻：看句意
Our suggestion is ______we should manage to finish the task ahead of time.
It is said _________ Pet owners are in poor health, according to the survey drawn from the survey.
__________ we’ll go camping or not depends on the weather.
Finally one of the frogs, which fell into the deep pit(陷阱), believed _______other frogs told him and stopped trying to jump.
I had so much work to do that I even didn’t know ______ I should do at that moment.
Let us have a look at the time table and find out _______ the plane arrives in Guangzhou.
that
Whether
what
what
when
★that 省略的情况：
1. 动词后的宾语从句，可省引导词that
He said (that) he would leave the next day.
4. 引导词的特殊用法
★that 不省略的情况：
1.从句是并列句时,第二个及以后的分句前that不可省
He said (that) he would leave the next day and that I should stay to wait for his mother.
4. 引导词的特殊用法
It is well known/reported/thought/said that…
It is clear/necessary/certain/true that…
It is a pity/a shame/an honor that…
It doesn’t matter whether…
it 作形式主语
2. like/dislike/love/hate /appreciate/make+it 后常跟if 或when从句
. it 作形式宾语
1. make /find/ feel / consider / think it +adj / n + to do…
I hate it when people laugh at the disabled .
I find it difficlut to learn English.
判：判断从句类型
看：从句缺不缺主干成分
翻：看句意
Our suggestion is ______we should manage to finish the task ahead of time.
三，名词性从句的做题步骤
that
一判引导从句二看从句是否缺成分指人指物引导词含义主宾表同主宾表定物what什么(无范围)which哪个(有范围）主宾表人who谁宾whom定whose谁的不缺thatIf只引导宾语从句whether/if是否表语从句because因为as if/though仿佛主宾表同When/where/how/why何时/哪里/怎样/为什么一判二看/缺三翻译Thank you!