语法 专题四 第八讲 名词性从句-【勤径学升】2025年高考英语一轮总复习配套课件（外研版）

英语 · WY 语法 专题四　理清常用句式并列句、 三大从句和特殊句式 第八讲　名词性从句 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 whether What that It 返回目录 返回目录 返回目录 返回目录 返回目录 返回目录 what how 返回目录 how whatever whether 返回目录 返回目录 返回目录 返回目录 返回目录 that that because 返回目录 why whether 返回目录 返回目录 返回目录 that whether that 返回目录 高考真题练 微技能点拨 1.(2023·新高考Ⅱ卷)They also need to be ready to give interviews in English with international journalists. This is ________ they need an English trainer. 语法填空谨记 第1步判断是否属于名词性从句。 第2步判断名词性从句中的连接词。若从句中缺少主语、宾语或表语，用连接代词；若缺少状语，用连接副词；如果不缺少成分则要考虑意思是否完整，是否需要用whether/if；如果不缺少成分且意思完整用that。 高考真题练 微技能点拨 2.(2021·新高考Ⅰ卷)Going to Mount Huangshan reminds me of the popular Beatles' song “The Long and Winding Road”. ________ is so breathtaking about the experience is the out-of-this-world scenes. 特别注意：that在其引导的第一个宾语从句中可以省略，但在第二个或之后的宾语从句中不可省略；that在其引导的主语从句、表语从句及同位语从句中均不可省略。 高考真题练 微技能点拨 3.(2020·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. 4.(全国Ⅰ卷)While they are rare north of 88°, there is evidence ________ they range all the way across the Arctic, and as far south as James Bay in Canada. 1.解析　考查表语从句。根据句意“他们还需要随时准备好接受国际记者的英文采访。这就是他们需要一个英语老师的原因”可知，此处考查固定句型This is why…，所以空处需要填why。 答案　why 2．解析　考查主语从句。本空引导主语从句，且在从句中作主语，意为“……的事物”。应用What。 答案　What 答案　that 3．解析　考查宾语从句。分析句子成分可知，“________ could be hunted or gathered from the wild”作介词on的宾语，从句部分缺少主语，又根据句意，此处指“什么”，故用what引导宾语从句。 答案　what 4．解析　考查同位语从句。本句含有一个同位语从句，解释了名词evidence的具体内容，空处在从句中不充当成分，也无词汇意义，所以用that。 eq \a\vs4\al(考点一　主语从句) 1．that引导主语从句时，在从句中不作任何成分，也无词汇意义，但一般不可省略。 That the earth goes around the sun is known to us all. 众所周知，地球围着太阳转。 2．that引导主语从句时可用it作形式主语，that不可省略。常见句型主要有以下几种： (1)It＋be＋形容词(necessary、right、likely、unlikely、wrong、important、certain、clear、obvious、strange、normal等)＋that从句 It isn't likely that I should accept such an offer as that. 我不可能接受像那样的帮助。 (2)It＋be＋名词(短语)(a pity、a shame、good news、a fact、an honour、a wonder、no wonder等)＋that从句 It's no wonder that he didn't want to go. 难怪他不想去。 (3)It＋be＋过去分词(如said、told、heard、reported、decided、suggested、advised、ordered、remembered、thought、considered、well­known、announced等)＋that从句 It is decided that the meeting has been put off until next Monday. 会议被推迟到下周一已经定下来了。 (4)It＋不及物动词/短语(seem、appear、happen、matter、turn out、occur to、make no difference等)＋that从句 It never occurred to me that you could succeed in persuading him to change his mind. 我从来没想到你会成功地说服他改变主意。 3．whether/if引导的主语从句 主语从句表示“是否”，只能用whether。若用it作形式主语，则whether与if可互换。 Whether it will do us harm or good remains to be seen. 它究竟是对我们有害还是有利，还有待观察。 It is uncertain whether/if he'll come this evening. 他今天晚上是否会来还不确定。 4．wh­类连接词引导的主语从句 wh­类连接词包括连接代词(who、whom、whose、what、whoever、whomever、whatever等)和连接副词(when、where、why、how、whenever、wherever、however等)。 What she offers to her classmates is honesty and happiness. 她展现给她的同学们的是诚实和快乐。 what在主语从句中可作主语、宾语或表语；而that在主语从句中不作任何成分。 [即时演练] 单句语法填空 1．(2020·江苏卷) It is not a problem _______ we can win the battle. It's just a matter of time. 2．(2023·广东联考) ____ they found was that expressing and receiving appreciation increased happiness for both sides. 3．(2023·吉林一调) Some people have expressed skepticism because it is unbelievable ____ she looks so perfect after a long day of work in the fields. 4．__ is estimated that coral reefs contribute billions of dollars to the world economy annually, providing food, protection of shorelines, and jobs. eq \a\vs4\al(考点二　宾语从句) 1．宾语从句用陈述语序。引导宾语从句的连接词： 从属连词that、whether、if；连接代词what、who、whose、whatever、whichever、whoever等；连接副词when、where、why、how等。 I truly believe that beauty comes from within. 我确信美来自内在。 We promise whoever attends the party a chance to have a photo taken with the movie star. 我们许诺，任何参加这个聚会的人都有跟那个电影明星合影的机会。 What we should take with us depends on where we'll stay. 我们需要随身带什么东西，取决于我们将在什么地方停留。 2．it作形式宾语的宾语从句 (1)一些动词后的宾语从句有宾语补足语时，则需要用it作形式宾语，而将that引导的宾语从句后置。常见的这类动词有find、feel、think、consider、believe、guess、suppose、make等。 He has made it clear that the meeting will not be postponed. 他清楚地表明会议不会被推迟。 (2)hate、like、dislike、appreciate、enjoy等表示“喜欢”“厌恶”等的动词以及see to、depend on、rely on等一些动词短语，常用it作形式宾语，而将宾语从句后置。 I shall see to it that he will be taken good care of when you are absent. 你不在的时候，我会确保把他照顾好。 (1) 动词之后if/whether都可以引导宾语从句，介词后的宾语从句要用whether。 (2) 连接代词和连接副词引导的宾语从句时既充当句子成分又有具体词义，且不可省略。 [即时演练] 单句语法填空 1.(2023·辽宁六校二模)Ever wonder __________it would feel like to hide away in a dark cave without being connected to the outside world for 40 days? Fifteen people in France just did that. 2.(2023·安徽肥东高级中学月考)It's a good thing that people are going out to enjoy themselves and to discover the great heritage and history, but it is also quite dangerous if they don't understand __________fragile the environment is.  3.Some Qin bamboo texts were discovered in a tomb in Hubei Province that contain many rules regarding __________people were supposed to live and behave.  4.The father and his son got lost in the mountain and they had to eat __________food they could find there. 5.But there is some debate over __________it was NOLA or Mobile, Alabama that had the first Mardi Gras back in the 1700s. eq \a\vs4\al(考点三　表语从句) 表语从句位于连系动词后，表语从句除可用that、what、when、why、whether、how等引导外，还可由because、as if(though)等引导。引导表语从句时，that无词义，只起连接作用，不可省略。 You are saying that everyone should be equal, and this is where I agree. 你在说人人应该平等，这是我赞同的。 No changes have taken place in the village. It remains what it used to be. 这个村子一直未发生变化，它仍是过去的样子。 (1)as if/as though引导的表语从句 as if/as though意为“好像，仿佛”，引导的表语从句常跟在系动词(be、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座城市，好像把一床厚厚的黑色的毯子扔到了它的上面。 (2)because/why引导的表语从句 ①This/That/It is why＋表语从句(表结果)“这/那就是……的原因” ②This/That/It is because＋表语从句(表原因)“这/那是因为……” ③The reason why…is that＋表语从句“……的原因是……” From space, the earth looks blue. This is because about seventy­one percent of its surface is covered by water. 从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。 He didn't work hard. That's why he was fired. 他没有努力工作。那就是他被解雇的原因。 The reason why he missed classes was that he was ill in hospital. 他缺课的原因是他生病住院了。 [即时演练] 单句语法填空 1.(2023·安徽重点中学联考)The main feature of the weather of the Grain Rain is __________it is rainy, and the rainfall increases after the Grain Rain solar term. 2.The fact of the matter is __________most people consume far more protein than they actually need. 3.He did not see the film last night. That is __________he had to help his little sister with her homework. 4.What puzzles Lily's friends is __________she always has so many crazy ideas. 5.His capability has never been in doubt. The question is __________he is prepared to put efforts. eq \a\vs4\al(考点四　同位语从句) 1．同位语从句简介 同位语从句用于对前面出现的名词作进一步说明，通常用that引导，that无词汇意义也不作成分，但是不能省略，从句用陈述语序。同位语从句还可用whether、when、where、why、how等引导。 2．接同位语从句的常见名词 fact、news、idea、truth、hope、problem、doubt、information、belief、thought、promise、question、evidence、word(消息)等。 I made a promise to myself that this year, my first year in senior high school, would be different. 我对自己做出承诺：今年——我上高中的第一年——将会与以往不同。 The fact has worried many scientists that the earth is becoming warmer and warmer these years. 这些年地球正在变得越来越暖和这一事实令许多科学家担忧。 [即时演练] 单句语法填空 1．Word came ____ the students would put off the outing until next week, when they wouldn't be busy. 2．I have sent Miss Green an invitation to our party, but I don't have the slightest idea _______ she will accept it. 3．This should serve as a warning ____ people should be aware of their surroundings, especially when crossing roads. $$