主语从句&表语从句 导学案-2026届高考英语一轮复习专项

语法：主语从句+表语从句 Yuan Longping, known as the"father of hybrid rice",was one of China's most famous scientists.What impresses me most is his firm determination to tackle the crisis of global food shortage. His intense effort to overcome the challenges in hybrid rice research is dramatically remarkable. What makes him a great agricultural scientist is that he had a dream to develop high-yield hybrid rice.His love and care for the people suffering from hunger were the driving forces behind his work.That he never gave up even when faced with numerous setbacks was his most important quality. It is important that we should keep his contributions in mind. Whether we can ensure food security in the upcoming years depends on how we carry on the spirit he passed on.It is that he succeeded in boosting rice yields significantly that has fed countless people around the world. He is the brightest star in the night sky of the agricultural field, always shining us. 感官类系动词：（sound,look,taste,smell,feel) The soup tastes delicious. The water feels cold. 变化类系动词：get,fall,grow,turn,go,become… Her eyes went green with envy. ★记忆锦囊：固定搭配 go wrong出毛病 go dead （电话）中断；（电池）用完 go bald禿头 go white（脸色）发白 come loose松开 grow old 变老 turn red 变红 lie waste荒芜 状态保持类：keep,remain,stay keep calm; remain silent; stay hungry 似乎类：seem; appear 证明类：prove； turn out Be 动词 表语从句 My suggestion is that we should set off early tomorrow. that 在从句中仅起连接作用，无实际意义，在句中不作任何成分，不能省略。 My proposal is that we (should) start early tomorrow. My advice is that we (should) get there by train. My suggestion is that we (should) go and help him. 在表示“一坚持（insist)二命令(order, command)三建议(advise, suggest, propose) 四要求(desire, require, request, demand)”的名词 advice, suggestion, request, proposal,等后面的表语从句中，谓语动词用“should + 动词原形”，should可省略。 as if/as though 引导的表语从句常跟在look, seem, sound,feel 等后面，在句子中不充当任何成分，但有意义。译为：似乎，好像。 He looks as if/though he were a rich man. It sounds as if/though someone is knocking at the door. 注意：as if/as though引导的表语从句如果是事实，就用陈述语气；如果与事实不符，就用虚拟语气。 1. It sounds as if someone is knocking at the door. (与事实相符,用陈述语气) 2. Tom likes to talk big as if he were an important person. (与现在事实相反，用一般过去时，be动词用were) 3. He opens his mouth as if he would say something. (与将来事实相反，用would/could/might+do) 4. He talked about Rome as if he had been there. (与过去事实相反，用had done) 其它连接词 1.He is careless and irresponsible. That was why he was fired. 2.He was fired. That was because he is careless and irresponsible. 3. The reason why he was fired (定从)was that(表从)he was careless and irresponsible. 单句语法填空 1．He was not looking for others’ smiles，or worrying about ____________ someone was watching or not. 2．Helen McCarthy，an author and expert on Japanese Cartoons，explained ____________ the character is so popular.“Because Hello Kitty is all about happiness，friendship and fun.” 3．Mr White is opposed to repairing the old building，and that’s ____________ I don’t agree. 4．The problem is ____________ one less hour of sleep is not equal to an extra hour of achievement. 5．Twenty-five years later the traveler returned to the same place.____________ he saw amazed him.He could not believe his own eyes. 6．A real smile often causes the eyes to light up or become smaller.This is ____________ more muscles are used when we are happy. 7. They also need to be ready to give interviews in English with international journalists.This is __________ they need an English trainer.(2023·新课标Ⅱ) 8．The poor woman wasn’t able to give him any information about _______she lived.(2021·北京) 9．What puzzles Lily’s friends is ________ she always has so many crazy ideas.(2021·天津3月) 10．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.(2020浙江） 语法填空 1．____________ worries my classmate Mary a lot these days is 2.____________ she puts on too much weight and she is frequently ill.She has some doubts 3.____________ she eats too much fast food high in fat or sugar.Also，with the College Entrance Examination approaching，she becomes more stressful and she can’t sleep well these days.Maybe this is 4.____________ she becomes fatter these days，she thinks.5.____________ she becomes slimmer and healthier has been her main task.So she wants to consult some experts and gain some instructions.But where she can get better suggestions and 6.____________ will give her better advice also puzzle her.It is her parents’ suggestion 7.____________ she should consult Professor Wang in Zhongshan Hospital.Professor Wang suggests 8.____________ she keep a balanced diet first.She should eat vegetables and fruit high in fiber，vitamin and protein.What’s more，if she wants to lose weight，she had better take regular exercise more than half an hour a day.Mary asked Professor Wang 9.____________ she should take exercise.Professor Wang advised her to take exercise at 5 o’clock in the afternoon.That is 10.____________she will have more time to do sports.It is with the help of Professor Wang that Mary has become much healthier now. 语法衔接写作 1．what引导的名词性从句最显眼 典例　(2023·新课标Ⅰ、Ⅱ)你说的话给了我很大的鼓励，激发了我写作的动力。 What you said gave me a great deal of encouragement，which inspired my motivation for writing. 运用　(2021·浙江6月)令我惊讶的是，我爸爸允许我按照我的意愿使用这笔钱。 ____________________________________________________________________________ 2．同位语从句放在开头实力开篇 典例　(2023·天津6月)我相信这样的活动对于促进跨文化理解和欣赏至关重要，我很高兴有机会分享自己的技能和经验，作为这项努力的一部分。 I hold the belief that such events are crucial for promoting cross-cultural understanding and appreciation，and I am thrilled to have the opportunity to share my own skills and experience as part of this effort. 运用　(2021·全国乙)没有人能否认在线学习正变得越来越流行这一事实。 ____________________________________________________________________________ 3．表语从句之前的连词要考虑周全 典例　(2022·全国甲)我们必须采取措施来保护海洋的原因是它的污染正变得越来越严重。 The reason why we must take measures to protect the ocean is that its pollution is becoming more and more serious. 运用　(2021·北京)很抱歉，我不能按计划和你出去。原因是我弟弟前几天摔断了腿，我必须照顾他。 ____________________________________________________________________________ 4．That/This is because/why...灵活简练 典例　(2022·全国乙)他们更容易沉迷于网上聊天或玩游戏，那是因为他们缺乏自律。 They’re more easily addicted to chatting online or playing games.That’s because they lack self-discipline. 运用　(2021·浙江6月)这个展览非常精彩，展示了中国文化的魅力。这就是为什么我想推荐我的同学们也来参加这个艺术展。 ____________________________________________________________________________ 5．注意名词性从句与虚拟语气的结合 典例　(2023·新课标Ⅰ、Ⅱ)相反，我建议我们应该实行一个让学生能根据自己的语言能力和个人喜好选择自己同伴的制度。 Instead，I suggest we should implement a system where students can choose their own partners based on their language abilities and personal preferences. 运用　(2021·上海)我建议你选择听说课程，因为这门课程完全是用中文教授的，这会对你有很大的好处。 ____________________________________________________________________________ 参考：1.whether 2.why 3.where 4.that 5.What 6.because 7.why 8.where 9.why/that 10. what 1.What 2.that 3.whether 4.why 5.How 6.who 7.that 8.that 9.when 10.because 1.What surprised me was that my dad allowed me to use the money as I wished. 2.No one can deny the fact that online learning is becoming more and more popular. 3.I’m sorry that I can’t go out with you as planned.The reason is that my younger brother broke his leg the other day and I must look after him. 4.The exhibition is fantastic and shows the charm of Chinese culture.This is why I would like to recommend my fellow students to attend this art show as well. 5.I recommend that you (should) choose the Listening and Speaking course，because the course is entirely taught in Chinese，which will benefit you a lot. 1 学科网（北京）股份有限公司 $