Unit 5 Working the Land 语法Grammar 主语从句单元重难点易错题精练-2025-2026学年高二英语人教版选择性必修第一册

Unit 5 Working the Land 名词性从句之主语从句 一、语法填空 1． he saw in the documentary made him reflect on the impact of climate change. 2．It is true the project was completed just in one year. 3．It has been proved a dollar spent on risk-reduction saves at least two on reconstruction. 4．As a matter of fact, told you that was lying. 5． you like him has nothing to do with me. 6． is so breathtaking about the journey to Mount Huangshan is the out-of-this-world scenes. 7．In my opinion, seems easy at first often turns out to be difficult in the end. 8． the young man will go to work in a mountain village has surprised all of us. 9．It seems he has lost interest in his studies. 10．It hasn’t been decided the meeting will be held in our school or not. 11． we can protect cultural relics well is an important task. 12．It is known to us all the earth turns around the sun. 13． we will hold the sports meeting next week depends on the weather. 14．It is not clear the price of these goods will go up soon. 15． they needed was a well dug near their homes. 16． impressed me most is that he always has access to various new technologies. （用适当的词填空） 17． these children needed most was a well dug near their homes. 18． the space mission went so well was beyond our expectations. 19．It is still open to question is to head the group. 20．It is likely native Americans moved to California at least 15,000 years ago. 21．It doesn’t matter you pay by cash or credit card in this store. 22． we discussed yesterday is a very hot topic at present. 23． this happened is now investigated by police. 24． they can grow more vegetables in space depends on how much time and space it takes. 25．It is believed human beings can travel in the universe in spaceships in the future. 26．It is obvious to the students they make good preparation for the coming examinations. 27． we need more food depends on how many people turn up. 28．In fact, we should do is take measures to learn English well. 29． he will come or not is still unknown. （用适当的词填空） 30．It never occurs to me he should make such great success in his career. 31． she couldn’t understand was that fewer and fewer students showed interest in science. 32．It is not clear he got here without any money. 33． he can do it is a problem. 34．It suddenly occurred to me I knew how to solve that problem. 35． we need most is time. 36． he is always late for class makes his teacher angry.（用适当的连接词填空） 37．It is said a new school will be built here. 38． he will come to the party is certain. 39．I am sure that he said is true. 40． he left without saying goodbye made me angry. 41． we need most is time. 42． we are supposed to do is to spare no effort to preserve our cultural heritages. 43． concerns him most is that his son is addicted to online games. 44．It is a great pity you missed the film. 45． he will go abroad is being discussed. 46．It is reported a violent earthquake happened in Japan. 47． he is still alive is a wonder. 48． he will go there hasn’t been decided. 49． invented the umbrella is still unknown. 50．It does not matter we play football with; we can beat them if we’re determined. 二、完成句子 51． won’t be an excuse for your failure. 你不知道的东西不能成为你失败的借口。 52．不管他来还是不来，都没有关系。（whether） makes no difference. 53． whether you can concentrate on your lessons. 真正要紧的是你是否能全神贯注于你的功课。 54． is a sound business plan, access to capital, and good management and negotiating skills. 真正重要的是一个合理的商业计划，获得资金的渠道，以及良好的管理和谈判技巧。 55． made me feel confused. 作者写的东西让我感到困惑。 56．这份工作最吸引我的是有机会向外国人介绍中国传统文化。 is the chance to introduce traditional Chinese culture to foreigners. 57． the driver is not related to the accident. 已证实那名司机与这个事故无关。 58．He is a good student and he has obtained high marks. 他是个好学生，难怪会取得那么高的成绩。 59． was a well dug near their homes. 他们需要的是一口离家不远的井。 60．“我们必须为谁而学习”是个很重要的问题。 is a question of great importance. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $$ Unit 5 Working the Land 名词性从句之主语从句 一、语法填空 1． he saw in the documentary made him reflect on the impact of climate change. 【答案】What 【详解】考查主语从句。句意：他在这部纪录片中所看到的内容让他开始思考气候变化所带来的影响。引导主语从句，从句缺少宾语，指物故用what，首字母大写。故填What。 2．It is true the project was completed just in one year. 【答案】that 【详解】考查固定句型。句意：的确，这个工程仅仅用了一年的时间就完成了。空后为完整的句子，此处用固定句型“it is+形容词+that…”表示“……是怎样的”，其中it作形式主语，真正的主语是后面的that引导的名词性从句。故填that。 3．It has been proved a dollar spent on risk-reduction saves at least two on reconstruction. 【答案】that 【详解】考查主语从句。句意：事实证明，在降低风险上花费一美元至少可以在重建上节省两美元。分析句子可知，空处引导主语从句，句中“It”作形式主语，真正的主语为“that”引导的从句，故空格处应用“that”。故填that。 4．As a matter of fact, told you that was lying. 【答案】whoever 【详解】考查主语从句引导词。句意：事实上，无论谁告诉你那件事，他都在撒谎。“______ told you that”是主语从句，从句中缺少主语，且表示“无论谁”，所以用whoever 引导，故填whoever。 5． you like him has nothing to do with me. 【答案】Whether 【详解】考查主语从句连接词。句意：你是否喜欢他与我无关。分析句子结构可知，“_______ you like him”是一个主语从句，从句中不缺少主语、宾语等主要成分，但根据句意，这里需要表达“是否”的含义，所以应用whether来引导，且位于句首，首字母需大写。需要特别注意的是：if也有“是否”的意思，但if不能引导位于句首的主语从句。故填Whether。 6． is so breathtaking about the journey to Mount Huangshan is the out-of-this-world scenes. 【答案】What 【详解】考查主语从句。句意：黄山之旅最令人惊叹的是那些超凡脱俗的景色。分析句子可知，句子为主语从句，空格处单词引导从句，从句中缺少主语，指事物，没有选择范围，故应用“what”引导从句，句首单词首字母大写。故填What。 7．In my opinion, seems easy at first often turns out to be difficult in the end. 【答案】what 【详解】考查主语从句。句意：在我看来，一开始看起来容易的事情往往最后会变得困难。分析句子结构可知，“____ seems easy at first”在句中作主语，为主语从句，且从句中缺少主语，指物，应用连接代词what来引导。故填what。 8． the young man will go to work in a mountain village has surprised all of us. 【答案】That 【详解】考查主语从句。句意：这个年轻人将要去一个山村工作，这让我们所有人都感到惊讶。分析句子结构可知，“____ the young man will go to work in a mountain village”为主语从句，该从句中不缺少成分，句意完整，应用连接词that来引导，且位于句首，首字母需大写。故填That。 9．It seems he has lost interest in his studies. 【答案】that 【详解】考查主语从句。句意：看起来他对学习失去了兴趣。固定句型：It seems that+从句，意为“似乎……；看起来……”，其中it是形式主语，that引导的从句是真正的主语。故填that。 10．It hasn’t been decided the meeting will be held in our school or not. 【答案】whether 【详解】考查主语从句。句意：会议是否在我们学校举行还没有定下来。句中的it是形式主语，真正的主语是空格后的部分，所以空格处引导主语从句，且意义为“是否”，所以用连词whether，whether...or not“是否”是固定搭配。故填whether。 11． we can protect cultural relics well is an important task. 【答案】How 【详解】考查连接副词。句意：如何妥善保护文物是一项重要的任务。 we can protect cultural relics well是主语从句，空格处引导主语从句，且意义为“如何”，所以应该用连接副词how。故填How。 12．It is known to us all the earth turns around the sun. 【答案】that 【详解】考查主语从句连接词。句意：众所周知，地球围绕太阳转。句中 it是形式主语，真正的主语是 the earth turns around the sun这个句子。该从句结构和意义都完整，所以用that引导主语从句，that在从句中不充当成分，没有实际意义。故填that。 13． we will hold the sports meeting next week depends on the weather. 【答案】Whether 【详解】考查主语从句。句意：我们下周是否会举行运动会取决于天气。空处引导主语从句，从句成份完整，结合句意可知需要“是否”之意，应用连接词whether。故填Whether。 14．It is not clear the price of these goods will go up soon. 【答案】whether 【详解】考查主语从句连接词。句意：目前还不清楚这些商品的价格是否会很快上涨。“It is not clear...” 中 it 是形式主语，真正的主语是后面的从句。根据语境，表达“是否”商品价格会很快上涨不清楚，在主语从句中，“是否”常用whether来引导，if 虽然也有“是否”之意，但一般不用在主语从句中作连接词。故填whether。 15． they needed was a well dug near their homes. 【答案】What 【详解】考查主语从句。句意：他们所需要的是在他们家附近挖一口井。“_____ they needed”是主语从句，从句中缺少needed的宾语，表示“他们所需要的东西”，应用连接代词what引导该从句，且位于句首，首字母应大写。故填What。 16． impressed me most is that he always has access to various new technologies. （用适当的词填空） 【答案】What 【详解】考查主语从句。句意：最让我印象深刻的是他总是能接触到各种新技术。这里考查主语从句，从句中缺主语，表示“……的事情”，应用连接代词what，且句首时首字母应大写。故填What。 17． these children needed most was a well dug near their homes. 【答案】What 【详解】考查连接代词。句意：这些孩子最需要的，是能在他们家附近挖好的一口井。 these children needed most是主语从句，从句缺少宾语，且意义为“……的事物”，所以应该用连接代词what引导从句，句首单词首字母大写。故填What。 18． the space mission went so well was beyond our expectations. 【答案】That 【详解】考查主语从句。句意：太空任务进展得如此顺利，出乎我们的意料。空处需用连接词引导主语从句，从句句子成分完成，句意完整，所以空处需用连接词that引导主语从句。故填That。 19．It is still open to question is to head the group. 【答案】who 【详解】考查主语从句。句意：谁领导这个小组还没定下来。It是形式主语，空处引导主语从句，作真正的主语，引导词在从句中作主语，结合句意可知此处指“谁领导这个小组”，使用连接词代词who引导，故填who。 20．It is likely native Americans moved to California at least 15,000 years ago. 【答案】that 【详解】考查主语从句。句意：很可能至少在15000年前，美洲原住民移居到了加利福尼亚。此处是固定句型“It is likely that…”，其中it作形式主语，that引导的主语从句作真正的主语。故填that。 21．It doesn’t matter you pay by cash or credit card in this store. 【答案】whether 【详解】考查主语从句。句意：在这家商店你用现金还是用信用卡付款都没关系。句中it是形式主语，空格处引导的是主语从句，由or可知，空格处是whether，whether...or...是固定搭配，意为“是……还是……”，因此空格处用whether引导主语从句，故填whether。 22． we discussed yesterday is a very hot topic at present. 【答案】What 【详解】考查主语从句。句意：我们昨天讨论的是目前非常热门的话题。分析句子可知，设空处引导主语从句，从句中缺少宾语成分，意为“……的事情”，所以为连接代词what引导；置于句首，首字母大写。故填What。 23． this happened is now investigated by police. 【答案】How 【详解】考查主语从句。句意：目前警方正在调查这一事件是如何发生的。空格处引导的是主语从句，从句表示“这是怎么发生的”，空格处意为“怎么”，是连接副词how，位于句首的单词首字母大写，故填How。 24． they can grow more vegetables in space depends on how much time and space it takes. 【答案】Whether 【详解】考查主语从句。句意：他们能否在太空中种植更多的蔬菜取决于需要多少时间和空间。该句主句谓语动词为depends on，该空需要一个连接词引导主语从句，从句是一个成分完整的陈述句，有可能使用that或whether引导；下文宾语从句是一个问句，由此可知，主句也应该是一个问句，应填whether表示“是否”；在句首注意首字母大写。故填Whether。 25．It is believed human beings can travel in the universe in spaceships in the future. 【答案】that 【详解】考查主语从句。句意：人们相信将来人类可以乘坐宇宙飞船在宇宙中旅行。此处为固定句型“It is believed that…”表示“人们相信……”，句中it作形式主语，真正的主语为that从句。故填that。 26．It is obvious to the students they make good preparation for the coming examinations. 【答案】that 【详解】考查主语从句。句意：对学生们来说很明显，他们为即将到来的考试做好了充分准备。本句中it为形式主语，真正的主语是后面的从句，该从句结构完整，不缺成分，意思也完整，所以应用that引导主语从句，that在从句中不充当任何成分，只起连接作用。故填that。 27． we need more food depends on how many people turn up. 【答案】Whether 【详解】考查主语从句。句意：我们是否需要更多的食物取决于有多少人来。_____ we need more food在句中作主语，所以空处引导主语从句。结合depends可知，这里表示我们是否需要更多的食物，表示“是否”且在句首引导主语从句，应用whether。首字母大写，故填Whether。 28．In fact, we should do is take measures to learn English well. 【答案】what 【详解】考查主语从句。句意：事实上，我们应该做的是采取措施学好英语。此处需要使用连词引导主语从句，连词在从句中充当“do”的宾语，指事或物，因此需使用连接词what。故填what。 29． he will come or not is still unknown. （用适当的词填空） 【答案】Whether 【详解】考查主语从句。句意：他来不来还不知道。结合句意及or可知，此处是whether引导主语从句，whether...or“是……还是……”，首字母应大写，故填Whether。 30．It never occurs to me he should make such great success in his career. 【答案】that 【详解】考查主语从句。句意：我从未想到他会在事业上取得如此大的成功。空前的It为形式主语，本空引导的从句作真正的主语，从句不缺少成分或含义，用that引导。故填that。 31． she couldn’t understand was that fewer and fewer students showed interest in science. 【答案】What 【详解】考查主语从句。句意：她不能理解的是，越来越少的学生对科学感兴趣。空处为主语从句的引导词，从句动词understand之后缺少宾语，表示“……的事情；……的东西”应用引导词what，空处位于句首，首字母需大写，故填What。 32．It is not clear he got here without any money. 【答案】how 【详解】考查主语从句。句意：不清楚他是如何身无分文地来到这里的。此处为主语从句的引导词，由句意及空前的It is not clear及空后的he got here without any money可知应填引导词how，意为“如何”，故填how。 33． he can do it is a problem. 【答案】Whether 【详解】考查主语从句。句意：他是否能做这件事是个问题。由句意及句中的is a problem可知此处表示“是否”且引导主语从句，应用引导词whether(if表示“是否”时不能引导主语从句)，空处位于句首，首字母需大写。故填Whether。 34．It suddenly occurred to me I knew how to solve that problem. 【答案】that 【详解】考查固定句型。句意：我突然想到我知道如何解决那个问题。表示“某人突然想到……”句型为It suddenly occurred/occurs to sb. that…，其中it作形式主语，that从句是真正的主语从句。故填that。 35． we need most is time. 【答案】What 【详解】考查主语从句。句意：我们最需要的是时间。空处引导主语从句，并在从句中作宾语，表示“我们需要的东西”，应用连接代词what；句首单词首字母大写。故填What。 36． he is always late for class makes his teacher angry.（用适当的连接词填空） 【答案】That 【详解】考查主语从句。句意：他总是上课迟到，这让他的老师很生气。根据空后is和makes可知，空处应用引导词that引导主语从句，“_____ he is always late for class”是主语从句，从句中不缺成分，句意完整，应用that引导，句首单词首字母大写。故填That。 37．It is said a new school will be built here. 【答案】that 【详解】考查主语从句。句意：据说这里要建一所新学校。“It is said that...”是固定句型，意为“据说……”，其中it是形式主语，“that”引导的是主语从句，故填that。 38． he will come to the party is certain. 【答案】That 【详解】考查主语从句。句意：他来参加聚会是肯定的。此处引导主语从句， 从句成份和句意完整，用that引导，只起连接作用，故填 That。 39．I am sure that he said is true. 【答案】whatever 【详解】考查主语从句。句意：我确信他所说的一切都是真的。空前的that引导宾语从句，在该宾语从句中，空处引导名词性从句作主语，主语从句中said缺少宾语，宾语指物，结合“I am sure”可知，此处有“无论什么”之意，因此用连接代词whatever作引导词。故填whatever。 40． he left without saying goodbye made me angry. 【答案】That 【详解】考查主语从句。句意：他不辞而别让我很生气。根据空后he left without saying goodbye和made me angry可知，“_____ he left without saying goodbye”在句中作主语，是一个主语从句，从句中不缺成分，句意完整，应用只起连接作用、无实意的that引导，句首单词首字母大写。故填That。 41． we need most is time. 【答案】What 【详解】考查主语从句。句意：我们最需要的是时间。分析句子可知，空处引导主语从句，主语为we，谓语为need，所以用what作need的宾语，引导主语从句。首字母应大写。故填What。 42． we are supposed to do is to spare no effort to preserve our cultural heritages. 【答案】What 【详解】考查主语从句。句意：我们应该做的是不遗余力地保护我们的文化遗产。 we are supposed to do是主语从句，从句缺少宾语，且意义为“……的事物”，所以应该用连接代词what引导从句，句首单词首字母大写。故填What。 43． concerns him most is that his son is addicted to online games. 【答案】What 【详解】考查主语从句。句意：最让他担心的是他的儿子沉迷于网络游戏。空处引导主语从句，主语从句中缺少主语，且表示“……的事情”，所以用连接代词what引导该从句。单词位于句首，首字母大写。故填What。 44．It is a great pity you missed the film. 【答案】that 【详解】考查主语从句。句意：很遗憾你错过了这部电影。it在句中作形式主语，空格处引导主语从句，且从句中不缺少成分或含义，从句用that引导。故填that。 45． he will go abroad is being discussed. 【答案】When 【详解】考查主语从句。句意：他什么时候出国正在讨论中。此处为主语从句，设空处引导的从句不缺少成分，应该用连接副词，根据句意，when符合语境，位于句首，首字母应大写。故填When。 46．It is reported a violent earthquake happened in Japan. 【答案】that 【详解】考查主语从句的引导词。句意：据报道，日本发生了强烈的地震。分析句子的结构可知，该句为：It+is+动词的过去分词+that+从句，其中it为形式主语，空后为完整的句子，不缺成份，用that引导主语从句。故填that。 47． he is still alive is a wonder. 【答案】That 【详解】考查主语从句。句意：他还活着真是个奇迹。is前面为主语从句，he is still alive句子结构完整，意思完整，空处用that引导从句，放在句首，首字母大写。故填That。 48． he will go there hasn’t been decided. 【答案】Whether 【详解】考查主语从句。句意：他是否去那里还没有决定。引导主语从句，表示“是否”应用whether，首字母大写。故填Whether。 49． invented the umbrella is still unknown. 【答案】Who 【详解】考查主语从句。句意：谁发明了雨伞仍然未知。空处引导主语从句，且在从句中作主语，此处是指发明者，应用连接代词who引导，位于句首，首字母大写。故填Who。 50．It does not matter we play football with; we can beat them if we’re determined. 【答案】who/whom 【详解】考查主语从句。句意：我们和谁踢足球并不重要；如果我们有决心，我们就能打败他们。此处为连接词引导的主语从句，该句中it为形式主语，从句中缺少with的宾语，结合句意以及下文的“we can beat them”可知，此处应指的是人。故填who/whom。 二、完成句子 51． won’t be an excuse for your failure. 你不知道的东西不能成为你失败的借口。 【答案】What you don’t know 【详解】考查主语从句和时态。根据汉语提示并分析句子结构可知，空处引导主语从句，表示“你不知道”应用you don’t know，从句缺少宾语，指代物，因此应用连接代词what引导该从句，表示“所……”；根据语境可知，句子描述的是客观事实，应用一般现在时；且位于句首，首字母需大写。故填What you don’t know。 52．不管他来还是不来，都没有关系。（whether） makes no difference. 【答案】Whether she comes or not 【详解】考查主语从句。分析句子可知，句子需用“whether...or not”结构引导主语从句，表示“不管是否……”。“Whether he comes or not”作为主语，符合“whether +主语 +谓语 + or not”的固定搭配，且谓语动词“makes”与单数主语一致。故填Whether she comes or not。 53． whether you can concentrate on your lessons. 真正要紧的是你是否能全神贯注于你的功课。 【答案】What really matters/counts is 【详解】考查主语从句和动词。根据句意，句子阐述客观事实，使用一般现在时。“真正要紧的”为主语从句，从句中缺少主语，指的是事情，所以需用连接代词what引导主语从句，位于句首，首字母需大写；表示“要紧”为 matter 或 count，因what作主语，谓语动词使用单数形式，所以谓语动词用matters或counts；表示“是”为be动词，主语从句作主语，谓语动词为单数形式，所以be动词为is。故填What really matters/counts is。 54． is a sound business plan, access to capital, and good management and negotiating skills. 真正重要的是一个合理的商业计划，获得资金的渠道，以及良好的管理和谈判技巧。 【答案】What really matters 【详解】考查主语从句及时态。空后是系表结构，该空是句子的主语部分，需要表示“真正重要的是”可使用what引导主语从句，并指代事物在从句中做主语，可使用动词matter(是重要的，要紧，具有重要意义)作谓语，句子叙述客观事实，应使用一般现在时，连接代词what作主语，谓语动词使用单数形式；表示“真正”可使用副词really作状语修饰matter。句首字母大写，故填What really matters。 55． made me feel confused. 作者写的东西让我感到困惑。 【答案】What the author wrote 【详解】考查主语从句。分析句子结构可知，“______________ made me feel confused”中，made是谓语，me是宾语，feel confused是宾语补足语，句子缺少主语。根据中文提示“作者写的东西”可知，应用主语从句来作主语，“作者写的东西”用what在主语从句中作wrote的宾语，同时引导主语从句，句子首字母需大写；表示“作者”用名词the author，作从句主语；且根据made可知，应用一般过去时，从句谓语动词write应用过去式wrote。故填What the author wrote。 56．这份工作最吸引我的是有机会向外国人介绍中国传统文化。 is the chance to introduce traditional Chinese culture to foreigners. 【答案】What attracts me to the job most 【详解】考查主语从句，时态，最高级和主谓一致。对比中英文句子可知，空格处意为“这份工作最吸引我的”，用what引导主语从句，描述客观事实，时态用一般现在时，“这份工作吸引我”是attract me to the job，what作主语，attract用第三人称单数，“最”用most，位于句首的单词首字母大写，因此空格处是“What attracts me to the job most”。故填What attracts me to the job most。 57． the driver is not related to the accident. 已证实那名司机与这个事故无关。 【答案】It has been proved that 【详解】考查it作形式主语、that引导主语从句、动词语态。本句用it作形式主语，位于句首，首字母大写，真正的主语是空后的主语从句the driver is not related to the accident，从句不缺少成分或含义，用that引导。表示“证实”用prove，根据“已证实”可知，强调动作已经完成，时态用现在完成时，与主语It为被动关系，句子用现在完成时的被动语态，主语为第三人称单数，助动词用has。故填It has been proved that。 58．He is a good student and he has obtained high marks. 他是个好学生，难怪会取得那么高的成绩。 【答案】it is no wonder that 【详解】考查固定句型。中英文对比可知缺少“难怪”，it is no wonder that是一个常用的固定句型，意思是“难怪……”，其中 it是形式主语，真正的主语是 that引导的从句。故填it is no wonder that。 59． was a well dug near their homes. 他们需要的是一口离家不远的井。 【答案】What they needed 【详解】考查主语从句。“他们需要的”作主语，应用主语从句，由was可知，应用一般过去时，“需要”为动词need，“他们”为they，作主语，从句缺少need后面的宾语，指物，应用what引导，句首单词首字母大写，故填What they needed。 60．“我们必须为谁而学习”是个很重要的问题。 is a question of great importance. 【答案】Whom we must study for 【详解】考查主语从句。根据句子结构，空处为主语从句，表示“为谁”为for whom，可用whom引导从句；表示“我们必须学习”为we must study，从句为陈述语序。位于句首，句首单词首字母大写，故填Whom we must study for。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $$