2024届高考英语复习名词性从句：主语从句课件(共28张PPT)
高中英语语法——名词性从句(27张PPT)
B. It; what
D. It; whether
3. A computer can only do ____you have instructed it to do.
A. how
B. after
C. what
D. when
4. Can you tell me ______? A. who is that gentleman B. that gentleman is who C. who that gentleman is D. whom is that gentleman
ቤተ መጻሕፍቲ ባይዱ
If/whether引导的名词性从句
• She is not certain about whether she has done anything wrong. • Whether it is going to clear up keeps me wondering. • 只有动词后的宾语从句可以用 if/whether，其他名词性从句（包括介 词后的宾语从句）只可以用whether 。
C. whichever
B. what
D. which
16. They lost their way in the forest and ____made matters worse was ____night began to fall. A. what; that B. it; that
C. what; when
that引导的名词性从句
• The radio announced something. • The mist would become a thick fog. • The radio announced that the mist would become a thick fog.
高考英语复习北师大版《名词性从句》 课件 (共27张PPT)
healthy lifestyle
healthy style
lifestyle
Homework:
2.If you swim in a river or lake ,be sure to investigate what is below the water
surface.Often there are rocks or branches hidden in the water.
3.We must find out when Karl is coming ,so we book a room for him.
4.同位语从句： Noun clauses as an appositive 名词从句作同位语
1.I had no when the train crach happened. 2.The feeling that I am able to do what I like all day really makes me happy. 3.I get very stressed by traffic jams and the thought that I am going to late. 4.Word came that our duties would be changed. 5.How long will it be before people wake up to the fact that anyone can catch AIDS?. 6.The question whether it is going to last a lifetime remains
名词性从句的种类：
• Kinds:种类:Subject clauses(主语从句); Object clauses (宾语从句); Predicative clauses(表语从句);Appositive clauses(同位语从句)
高三英语一轮复习名词性从句公开课课件(共27张)
改错： 1. I think that unnecessary that we spent so much money on these books. it 2. That is hard to decide when and where we will held our sports meeting. it 3. Everybody considers it impossible which he wants to finish the job in such a short time. that 4. It doesn’t matter that you will come or not.
I’d do if I had the money.
注 意：
“what”引导主语从句时，谓语动词：
1）常与其后的名词作表语一致
2）根据句子的语境而定。
1. What you left _____ are only several old books. (be) is 2. What you said ___of great importance. (be) doesn’t 3. What he says and does _______concern me. (do) don’t 4. What he says and does _______agree. (do)
句型变换：把下列名词性从句转换成定语从句
1. Whoever breaks the law is to be punished. Anyone who breaks the law is to be punished. _____ _____ 2. He will give the dictionary to whoever needs it most. anyone____ who He will give the dictionary to ______ needs it most.
名词性从句主语从句和宾语从句ppt课件
• Mary always thinks of _h_o_w_ she can do more for the class.
• He wrote a letter of thanks to _w__h_o_e_verhelped him. 5. It depends onwifhwetehheravweeehnaovueghentoimugeh. time. 介词后面不用 if
that不做句子成分
经营者提供商品或者服务有欺诈行为 的，应 当按照 消费者 的要求 增加赔 偿其受 到的损 失，增 加赔偿 的金额 为消费 者购买 商品的 价款或 接受服 务的费 用
找出下列句子中的错误，并总结出规律：
1. Can you tell me how many students are there
6. Are you sorry for wwhhicaht yyoouu hhaavvee ddoonnee?? 介词后面不用 which
宾语从句经常作表语形容词的宾语
• I’m afraid (that ) I’ll be late.
• We were surprised that he was lost .
宾语从句
从 句 ( 同主语从句 ) ,增加 if ,可与whether 引导词: 互换, 但不与 or not 连用
1. They pretended ( that ) they knew how to do it.
2.She said (that) she couldn’t tell me and that I couldn’t understand.
6. The question is whether he will agree . ( if )
2024届高考英语语法复习：名词性从句课件
同位语从句
不管是同位语还是同位语从句，都起到解释说明的作用，不是关键的句子 成分，所以即使去除同位语或同位语从句，也不会影响句子的完整性。
同位语从句在句中的特殊位置
有时同位语从句可以不紧跟在说明的名词后面，而被别的词隔开。
Several years later, word came that Napoleon himself was coming to inspect them. The rumor spread that a new school would be built. The order soon came that all citizens should evacuate the village. The thought came to him that maybe the enemy had fled the city.
5.含主语从句的复合句是疑问句时,主语从句不可提前
Is it likely that it will rain in the evening?（√） Is that will rain in the evening likely? （×）
宾语从句
I think (that) you should tell the truth. I can't imagine what made him act like that. Can you tell us who is responsible for the fire? Please explain why this is impossible. Nobody can tell when she will arrive. Eat whichever one you like and leave the others for whoever comes in late. She asked me where I was going to. I wondered how he could make such rapid progress in his study of French. Do you know if/ whether any decision has been arrived at?
主语从句公开课PPT课件
主语从句可以包含丰富的信息， 包括时间、地点、条件、原因等
，使表达更加准确具体。
通过主语从句可以精确地描述某 个事件或情况，避免歧义和误解
。
主语从句还可以用来表达复杂的 观点和态度，使文章更具深度和
说服力。
增加文采和感染力
主语从句可以采用多种句式和表达方 式，如倒装句、强调句等，增加文章 的文采和感染力。
连接代词和连接副词引导的主语从句一般放在句首，谓语动词用单数形式。
连接代词what和which在引导主语从句时，有时可以互换使用，但which更强调选 择范围。
主语从句时态、语态和语气
03
问题
时态问题
主语从句时态与主句时态一致
01
主语从句中的动词时态通常与主句中的动词时态保持一致，表
示同时发生的动作或状态。
当主语从句中的主语是表示数量的短语（如a number of, the majority of等）时，谓 语动词的单复数形式取决于短语所修饰的名词。
主语从句中的主语是并列结构时，谓语动词用复数形式
当主语从句中的主语是由and连接的并列结构时，谓语动词用复数形式。
练习题讲解
选择题
通过选择题的形式， 让学生判断主语从句 中主谓一致问题的正
当主语从句中的主语是复数形式时，谓语动词必须与主语保持一致，也用复数形式。
特殊情况处理方法
主语从句中的主语是不定代词时，谓语动词用单数形式
当主语从句中的主语是不定代词（如something, nothing, anyone等）时，谓语动词 用单数形式。
主语从句中的主语是表示数量的短语时，谓语动词用单数或…
主语从句与形式主语的区分
形式主语it代替真正的主语从句，使句子结构更加平衡。需注意形 式主语与真正主语的区分。
名词性从句主语从句课件
what
表示“什么”，引导宾语从句时 不可省略。
whoever
表示“无论谁”，引导宾语从句 时不可省略。
who
表示“谁”，引导宾语从句时不 可省略。
whatever
表示“无论什么”，引导宾语从 句时不可省略。
主语从句的句型结构
主语从句+谓语+宾语+其他成 分 主语从句+系动词+表语+其他 成分 主语从句+谓语
主语从句时态和语态错误
总结词
主语从句的时态和语态错误通常是由于对时态和语态的规则掌握不够熟练或理解不准确所导致的。
详细描述
在主语从句中，时态和语态的使用需要根据上下文和语境进行判断。例如，在描述客观事实或真理时， 应该使用一般现在时；而在描述过去发生的事情时，则应该使用过去时态。此外，在主语从句中，谓 语动词的数也需要与主句保持一致。
主语从句与其他从句混淆
总结词
主语从句与其他类型的从句容易混淆， 尤其是与宾语从句、表语从句和同位语 从句等。
VS
详细描述
主语从句通常放在句子的开头，作为整个 句子的主语，而其他类型的从句则有各自 的位置和作用。例如，宾语从句通常放在 动词或介词后面，表语从句则放在系动词 后面。如果混淆了这些从句的作用和位置， 就会导致句子结构混乱或语义不清。
• 主语从句：在复合句中充当主语的从句，通常放在句首，引导 主语从句的词有连词that、whether，连接代词what、 whatever、who、whoever，连接副词how、when、where 等。
主语从句的引导词
that
无实际意义，仅起连接作用，不 可句时 不可省略。
名词性从句主语从句课件
CONTENTS
2024届高三英语二轮复习名词性从句课件
6.（2020·新高考Ⅰ卷）They kept their collection at home
until il they died, and then it was
adventure and offers a place where you can sit down to rest
your aching legs.
5.（2021·新高考ⅠI卷）I found the contact information of
the companaynd emailed its president.
protecting ecological buffaenrdzones, leaving behind precious natural assets(资产) for future generations”. 3.（2022·新高考ⅠI卷）He hung on for a few minutesand
screamed for his father, but his father didn't hear him.
4.（2021·新高考Ⅰ卷）Though it is the only unnatural thing
2024届高考英语二轮复习名词性从句微课课件
which top university you will apply for when you finish the College Entrance Examination.
请用if / whether填空：
1、I asked her ___i_f_/_w__h_e_thsehre had a bike. 2._W___h_e_therwe will hold a party in the open air
tomorrow depends on the weather.
如何将一个一般疑问句变成一个名词 ?
Step1:将一般疑问句变为陈述句； Step2:在陈述句前“whether/if”
如： 一般疑问句：Are you able to work out the difficult problem?
名词：=> Step1: you are able to work out the difficult problem Step2: whether/if you are able to work out the difficult problem
Thank you！
如何将一个特殊疑问句变成一个名词 ?
Step1:将特殊疑问词置于句首位置不变； Step2:将一般疑问句变为陈述句。 如： 特殊疑问句：How long have you been at home?
名词：=> How long you have been at home
练习：
① Novel Coronalvirus is a kind of epidemic.
高中英语语法之名词性从句-PPT优秀课件
than the others do. 3.I think it necessary that you should read English
aloud.
12
2.由从属连词if / whether 引导的宾从
It’s a pity/a fact /a common knowledge (众所周知)/ a common saying that… (俗话说)
6
A. It +be+adj (important/ essential/
B. natural/ necessary)+ that sb. should do sth.
• It +be+adj (amazing/ clear/certain…) +that从句
• It is certain that we will do a good job.
• It is very clear that we should leave.
B. It +be + n ( a pity/ a fact/ a good idea/ an honor/ a mystery/ a pleasure/ a shame/ a wonder/ a challenge…) + that从句
4. He said he was watching TV/ he had swept the floor/ he would play football after school.
5. 3. 如果宾语从句所叙述的是客观事实、自然现象、科 学真理等时，从句不受主句限制，用一般现在时。
2024届高考英语语法总复习之名词性从句+课件
连接词，又作状语
Please let me know when you will arrive.
as if/ as though/ because 只用于引导表从
It seems as if he knew nothing about the accident.
练习2 用if 或whether 填空
if只用于连接宾语从句和it做形式主语的主语从句
It is still unsure if he will come.
宾语从句是否定句时，只用if，不用whether
I wonder if he is not home.
介词、leave/put/discuss/decide之后； 和or not或to do连用时只用whether
同位语从句
陈述
• that
The news that he has fallen in love has spread across the school.
疑问
• whether
I have no idea whether he’ll come or not.
• wh-/how(-ever)
It is a question how he will get a good score without memorizing words.
注意：同位语从句一般跟在抽象名词（先行词）之后
• 抽象名词常见的有fact, hope, idea, news, doubt, suggestion, information, opinion, decision, discovery, truth, promise, statement, problem, rule等
特殊用法
2024届高三英语名词性从句复习课课件
名词性从句又可分为宾语从句、表语从句、主语从 句和同位从语。
主语从句：
充当主语的从句。一般位于句首，有时为了避免 头重脚轻借助it 作形式主语
宾语从句： 充当宾语的从句。位于及物动词或介词之后
表语从句： 充当表语的从句。位于连系动词之后
同位语从句
充当同位语的从句。位于抽象名词如（news， fact ，idea等）之后，用来说明这个抽象名词的 具体内容
2. The reason for his absence is __th_a_t ____his mother was ill.
1.That/This is because……….
2.That/This is why…………….. 1.Tom fell ill yesterday. That was __w_h_y__he didn’t come to school. 2. Tom didn’t come to school yesterday. That was __b_e_c_a_u_se_he fell ill.
1)主句谓语是一般过去时,宾语从句用一般过去范畴的
时态
would come
1.He said that he _______( come) to see me the
next day.
2）但是从句表示客观真理, 依然用一般现在时 2.Our teacher said that light ___tr_a_v_el_s_(travel) ቤተ መጻሕፍቲ ባይዱaster than sound.
won.
定语从句和同位语从句的区别
1.The news that Mr. Li will be our new English teacher is true. 同位语从句, that无意思也不充当句子成分但不可
名词性从句课件-2024届高三英语一轮复习
牛刀小试 1. ________ will win the match is still unknown. 2.I want to know _________ he has told you. 3.The fact is _________we have lost the game. 4. The news __________we won the game is exciting. 5.________he will help me made us happy. 6. I don’t understand _______ he said. 7.He asked _________ I lived.
判断划线句子属于哪种名词性从句
16.We are proud that Beijing is the first city to hold both the Summer and Winter Olympics.
2.一旦确定是名词性从句，就根据名词性从句缺少 什么句子成分来确定选用什么连接词。若从句缺少 主语、宾语、定语或表语，用连接代词；若缺少状 语就用连接副词；若从句不缺成分，且句意表达完 整，就用that；若从句不缺成分，但缺少“是否” 之意，就用whether/if。
先画出从句部分，再判断属于哪种名词性从句
1.Whoever breaks the law will be punished. 2.I want to know what he has told you. 3.Whether they would support us was a problem. 4.I hate it when they talk with their mouths full of food. 5.How this happened is not clear to anyone.
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2024届高考英语复习名词性从句：主语从句课件(共28张PPT)(共28张PPT)Subject Clauses主语从句Everyday EnglishI am a slow walker, but I never walk backwards.我走的很慢，但我从不后退。
Grammar3. To find your way can be a problem.2. Smoking is bad for you.1. You are a student.4. “How do you do ” is a greeting.5 .What she said is not yet known.6. That we shall be late is certain.7. It is certain that we shall be late.Subject（主语）充当主语的句子叫做主语从句。
从属连词that, whether, if；连接代词who, whoever, whom, what, whatever, whose, which；连接副词when, where, how, why【例句呈现】观察下列例句，指出其中所包含的主语从句及引导词:1. What is needed for a long trip is careful preparation.该句中主语从句是__________________ _________，引导词为_____。
What is needed for awhatlong trip2. That Jay Zhou will come to my city excites everybody.该句中主语从句是_______________________________，引导词为_____。
3. Whether we will travel abroad or not has not been decided.该句中主语从句是___________________________________，引导词为_________。
That Jay Zhou willWhether we willcome to my citythattravel abroad or notwhether4. Whoever knows the secret mustn’t tell others.该句中主语从句是________________________，引导词为________。
5. It remains a puzzle why dinosaurs died out suddenly long time ago.该句中主语从句是________________________________________，引导词为_____。
Whoever knows thewhoeverwhy dinosaurs diedwhysecretout suddenly long time ago当一个句子主语过长时，可以用it作形式主语，而把真正的主语或主语从句后移至句子末尾，以保持句子的平衡。
1. It is not clear how the accident happened.2. It is not hard to understand why he did so at that time.3. It is a pity that you should have made such a careless mistake.4. It is reported that more than thirty deaths were caused in the accident. It is + n. + that从句2. It is + adj. + that从句，常见此类形容词有：important, necessary, clear, certain, natural, strange, obvious, likely, impossible, possible等。
It is still a mystery what caused the accident.It is very likely that they will hold a meeting.It is obvious that he lost the game.3. It+特殊动词+that 从句It seems / appears ... that ... 似乎……It happened (to sb.) that ...（某人）碰巧……It seems that he has seen the film.似乎…It happened that they were absent.碰巧…4. It + be + 过去分词+ 主语从句It is said / reported / believed / suggested / known / proved that ...It is said that 据说…It is known to all that.众所周知…It is decided that… 据决定It is believed that… 据认为/人们认为what引导名词性从句时在从句中充当句子成分,如主语,宾语,表语,而that则不然,它在句子中只起连接作用。
例如：(1) What you said yesterday is right.(2) That she is still alive is a puzzle.What 与that 引导主语从句(1) What you lack is self-confidence.译为：_________________________你所缺乏的是自信。
What /that(2) That more and more students are admitted into universities is true.译为：______________________________________________________(3) What is needed for the program is more wisdom.译为：_____________________________这个项目所需要的是更多的智慧。
越来越多的学生将被大学录取的消息是真实的。
【巩固练习】用what或that填空。
(1) _____ he told us this morning was just a lie.(2) _____ is important to us is enough time.(3) It worries my mom _____ she is beginning to get a little fat.(4) _____ we can’t get seems better than _____ we have.WhatWhatthatWhatwhat从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1. It is still under discussion _____ the old bus station should be replaced with a modern hotel or not.A. whetherB. whenC. whichD. where2. The villagers have already known _____ we’ll do is to rebuild the bridge.A. thisB. thatC. whatD. which3. _____ some people regard as a drawback is seen as a plus by many others.Whether B. WhatC. ThatD. How4. It never occurred to me _____ you could succeed in persuading him to change his mind.A. whichB. whatC. thatD. if5. It is uncertain _____ side effect the medicine will bring about, although about two thousand patients have taken it.A. thatB. whatC. howD. whether1. This is natural that they should like each other.2. It is true he has made a very important discovery in chemistry.3. It doesn’t matter that he is wrong or not.4. It is know to all that Lu Xun is a famous author.True or FalseItthat∨whetherknownFinish Using Structures on Page 64 of the Workbook.。