下载文档原格式
名词性从句课件一、名词性从句概述名词性从句是指在句中充当名词的从句，可以用来作主语、宾语、表语、同位语等。
名词性从句在句子中起到连接句子成分的作用，使句子更加丰富多样，表达更加准确清晰。
名词性从句可以分为以下几种类型：1.主语从句：在句中作主语的从句。
2.宾语从句：在句中作宾语的从句。
3.表语从句：在句中作表语的从句。
4.同位语从句：在句中作同位语的从句。
二、主语从句主语从句在句中作主语，常常以it作形式主语，将实际的主语从句放在句子后面。
1. 主语从句的引导词常用的主语从句引导词有：•Who：谁•What：什么•Where：哪里•When：什么时候•Whether：是否2. 主语从句的例句下面是一些主语从句的例句：•What you said is true.（你说的是真的。
）•Where he went is still a mystery.（他去哪里仍然是一个谜。
）•Whether he will come or not is uncertain.（他是否会来还不确定。
）三、宾语从句宾语从句在句中作宾语，常常出现在某些动词、形容词或介词后面。
1. 宾语从句的引导词常用的宾语从句引导词有：•That：引导陈述句类宾语从句•Whether/If：引导陈述句类宾语从句或疑问句类宾语从句•Wh-：引导疑问句类宾语从句2. 宾语从句的例句下面是一些宾语从句的例句：•He said that he would come tomorrow.（他说他明天会来。
）•I wonder if/whether the train has arrived.（我想知道火车是否已经到站。
）•She asked me what my favorite color is.（她问我最喜欢的颜色是什么。
）四、表语从句表语从句在句中作表语，常常出现在系动词后面，用来说明主语的身份、性质、特征等。
1. 表语从句的引导词常用的表语从句引导词有：•That：引导陈述句类表语从句•Whether/If：引导陈述句类表语从句或疑问句类表语从句•Wh-：引导疑问句类表语从句2. 表语从句的例句下面是一些表语从句的例句：•The fact is that he is the winner.（事实是他是赢家。
名词性从句解读名词性从句是英语语法中的一种重要结构，它在句子中担任名词的作用。
在本文中，我们将探讨名词性从句的概念、分类以及使用方法，帮助读者更好地理解和运用名词性从句。
一、名词性从句的概念名词性从句，顾名思义，是指在句子中可以担任名词功能的从句。
它与名词一样，可以在句子中作主语、宾语、表语、同位语等。
名词性从句主要有三种类型：主语从句、宾语从句和表语从句。
1. 主语从句主语从句在句子中作主语，常由连接词“that”引导。
例如：- That he is late makes me angry.（他迟到了让我生气。
）- Whether she can come is still uncertain.（她能否来还不确定。
）2. 宾语从句宾语从句在句子中作及物动词的宾语，常由引导词“that”或“whether/if”引导。
例如：- He asked whether/if I could help him.（他问我能否帮他。
）- I believe that he will succeed.（我相信他会成功。
）3. 表语从句表语从句在句子中作表语，常由引导词“that”或“whether/if”引导。
例如：- The problem is that we don't have enough time.（问题在于我们没有足够的时间。
）- My concern is whether/if he understands the importance of this project.（我的担忧是他是否理解这个项目的重要性。
）二、名词性从句的使用方法名词性从句可以使句子更加丰富、灵活，同时也能够避免重复使用某些词语。
以下是使用名词性从句的一些常见方法：1. 引导词的选择名词性从句的引导词有很多，如“that”、“whether/if”、“what”、“who”、“why”等。
在选择引导词时，需要根据具体语境和从句的功能来确定。
【百日冲刺】2019年高三英语专题复习第三讲名词性从句+短文改错（介冠连代）（无答案）个性化教学辅导教案上一次课内容；隔一周的内容，隔三周的内容（以下为复习内容）询问信（全国卷 1）书面表达（满分25 分）假定你是李华，计划暑假间去英国学习英语，为期六周。
下面的广告引起了你的注意，请给该校写封信，询问有关情况（箭头所指内容）注意：1．词数100左右；2．可以适当增加细节，以使行文连贯。
3．参考词汇：住宿-accommodation【语法专题】假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。
文中共有of high school an d become a new member of the school music club. Around me in picture are the things they were very important in my life at that time, car magazines and musical instruments. I enjoyed studying4.I asked her she had a bike.5.We’re worried about he is safe.6.I don’t know he is well or not.7.I don’t know to go.宾语从句的时态：主现从不限，主过从四过，真理永不变1)当主句动词是现在时，从句根据需要使用相应地时态a.I know he studied English last term. （从句用一般过去时）b.I know (that) he will study English next year. （从句用一般将来时）2)当主句动词是过去时态，从句则要用相应的过去时态，如一般过去时，过去进行时，过去将来时，过去完成时。
a.The teacher told us that Tom had left us for America．b.The teacher told us that Tom would left us for America the next year.3)当从句表示的是客观真理，科学原理，自然现象，则从句仍用现在时态a.Our physics teacher said that light travels faster than sound.b.My mother told me that pride makes a person falls behind.三、表语从句概念和用法表语从句：5.The boy’s belief is he will travel all over the world6.The problem is they will come to our part.7.The question is will be the next American president.8.He looked he were 50 years old.四、同位语从句概念和用法Group 41.T hey were worried over the fact you were sick.2.W e are not investigating the question he is trustworthy.3.I have no idea he will come back.三、解决学习问题：目标对应的活动（目标的问题化分解）：步骤四、1. that 的用法：一般需要注意下面两点：(1)当that 从句作介词宾语时，that 不能省略。
第三讲名词性从句Ⅰ．单句语法填空1．(2020·高考浙江卷)Over thousands of years, they began to depend less on could be hunted or gathered from the wild, and more on animals they had raised and crops they had sown.解析：考查名词性从句的引导词。
分析句子结构可知，could be hunted or gathered from the wild作depend on的宾语，且从句中又缺少主语。
因此填连接代词what。
句意：几千年来，他们开始对从野外猎取或采集的东西依赖变少，而更多地依赖他们饲养的动物和播种的农作物。
答案：what2．(2019·高考全国卷Ⅰ) While they are rare north of 88°，there is evidence they range all the way across the Arctic，and asfar south as James Bay in Canada. 解析：考查同位语从句的引导词。
分析句子结构可知，所填词引导同位语从句，解释说明evidence的具体内容，从句中不缺少成分且意思完整，故用that引导。
答案：that3．(2019·高考北京卷)Does the name of the college you attend really matter？Research on the question suggests that，for most students，itdoesn't.What students do at college seems to matter much more than they go.解析：考查宾语从句的引导词。
第三讲名词性从句语法填空【典题试做】1．(2019·全国卷Ⅰ)While they are rare north of 88°，there is evidence that they range all the way across the Arctic, and as far south as James Bay in Canada.2．(2018·全国卷Ⅲ)I’m not sure who is more frightened, me or the female gorilla(大猩猩) that suddenly appears out of nowhere.3．(全国卷Ⅱ)As natural architects, the Pueblo Indians figured out exactly how thick theadobe walls needed to be to make the cycle work on most days.语法填空对名词性从句的考查集中在引导词的选择上，其中what与that, how, if与whether是考查的重点。
短文改错【典题试做】1．(全国卷Ⅰ)My uncle is the owner of a restaurant close to that I live. that→where2．(全国卷Ⅱ)After looking at the toy for some time, he turned around and found where his parents were missing. where→that或去掉where1．从属连词与连接副词之间的错用；2．连接代词(what, which和who等)之间的错用；3．从属连词that与连接代词(尤其是what)之间的错用以及that与whether/if之间的错用；4．从属连词that的缺失或多余。
主语从句1．主语从句的引导词引导词作用that, whether, if 只起连接作用，不在从句中作成分，但一般不可省略。
当主语从句位于句首时，常用whether引导，不用ifwhat, who, whose, which，whatever,在从句中作主语、宾语、表语或定语whichever, whoever等how, when, where，why等在从句中作状语whether he reaches these limits will depend on his environment.通常来说，一个人智力上的极限从一出生就确定了，但他是否能够达到极限取决于他所处的环境。
(北京卷)Your support is important to our work.Whatever you can do helps.你的支持对我们的工作很重要。
你能做的任何事情都会有所帮助。
(北京卷)What Barbara Jones offers to her fans is honesty and happiness.芭芭拉·琼斯展现给她的粉丝们的是诚实和快乐。
(北京卷)How we understand things has a lot to do with what we feel.我们如何理解事情与我们所感受到的有很大关系。
(江苏卷)Where Li Bai, a great Chinese poet, was born is known to the public, but some won’t accept it.中国伟大的诗人李白出生的地方人人皆知，但是有些人对此并不接受。
2．用it作形式主语的主语从句①It＋be＋形容词(necessary/likely/important/certain等)＋that从句②It＋be＋名词(短语)(a pity/a shame/no wonder等)＋that从句③It＋be＋过去分词(said/told/reported等)＋that从句④It＋不及物动词(seem, occur, appear, happen, matter等)＋that从句(湖北卷)It occurred to him that he had an important conference to attend the next morning.他突然想到，第二天上午他有重要的会议要参加。
(天津卷)It is obvious to the students that they should get well prepared for their future.应该为未来做好充分准备这一点对于学生们来说很清楚。
■名师点津在“It＋be＋suggested/advised/ordered/requested/insisted/required...＋that从句”结构中，从句谓语应用“(should＋)动词原形”。
It is suggested that you(should) spend more time in studying English.建议你花更多的时间学习英语。
宾语从句宾语从句位于及物动词、动词短语或介词之后。
1．宾语从句的引导词引导词有三类：从属连词只起连接作用，不作句子成分，that无词义，whether/if意为“是否”；连接代词在从句中作主语、宾语、表语或定语；连接副词在从句中只作状语。
race.金牌将会颁发给在自行车比赛中获得第一的任何人。
(2017·天津卷)She asked me whether I had returned the books to the library, and I admitted that I hadn’t.她问我是否把书还给图书馆了，我承认我还没有还。
(四川卷)Our teachers always tell us to believe in what we do and who we are if we want to succeed.我们的老师总是告诉我们，如果我们想成功的话，就要相信我们所做的事情以及我们自己。
(山东卷)We’ve offered her the job, but I don’t know whether she’ll accept it.我们已经给她提供了工作，但我不知道她是否会接受。
■名师点津(1)that引导宾语从句时，常被省去，但下列情况下不能省略：①that从句作介词的宾语时；②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；③主句谓语动词(包括非谓语动词)与宾语从句之间有插入语时；④that引导的从句位于句首时。
(2)在介词后的宾语从句中，连接词表示“是否”时，只用whether，不用if。
2．it作形式宾语的宾语从句①动词find/feel/think/consider/make＋it＋宾补(形容词或名词)＋不定式/that从句②动词hate/like/dislike/appreciate/enjoy＋it＋that从句③短语动词see to/depend on/rely on＋it＋that从句④固定搭配take it for granted/owe it to sb.＋that从句I shall see to it that he is taken good care of when you are absent.你不在的时候，我负责把他照顾好。
I think it necessary that we take plenty of boiled water every day.我认为我们每天多喝白开水是有必要的。
■名师点津宾语从句的时态：一般情况下，宾语从句需与主句的时态保持一致，即当主句是一般现在时时，从句可根据具体情况选用合适的时态；当主句为过去的某种时态时，从句需用相应的过去的某种时态；当从句的内容为真理或客观事实时，从句需用一般现在时。
表语从句在句中作表语的从句称为表语从句。
表语从句位于系动词之后。
1．表语从句的引导词引导词有三类：从属连词只起连接作用，不作句子成分；连接代词在从句中作主语、宾语、表语或定语；连接副词在从句中只作状语。
从属连词that, whether, if连接代词what, who, whose, which, whatever, whichever, whoever等连接副词how, when, where, why, wherever, whenever等for the best.这是我父亲教我的——总是要面对困难，并抱最大的希望。
(北京卷)The best moment for the football star was when he scored the winning goal.这个足球明星最美好的时刻是他射进制胜球的时候。
(上海卷)The most important result for the user is that the product does what is intended.对用户来说最重要的是产品达到了预期的效果。
2．其他连接词引导的表语从句(1)as if/as though引导表语从句as if/as though意为“好像，仿佛”，其引导的表语从句常跟在系动词(be动词，seem, appear, look, taste, sound, feel, smell等)之后。
若表语从句所述的是非真实的情况，从句用虚拟语气；若所述的是事实或是极可能发生的情况，从句用陈述语气。
The thick smog covered the whole city.It was as if a great black blanket had been thrown over it.厚重的烟雾覆盖着整个城市，好像把一张厚厚的黑色毯子扔到它的上面。
(2)because，why引导的表语从句①This/That/It is why＋表语从句(表结果)，意为“这/那就是……的原因”②This/That/It is because＋表语从句(表原因)，意为“这/那是因为……”③The reason why...is that＋表语从句，意为“……的原因是……”(安徽卷)From space, the earth looks blue.This is because about seventy-one percent of its surface is covered by water.从太空中看，地球是蓝色的。
