Unit 7 Section Ⅱ Grammar——名词性从句&构词法（课件PPT）-【金榜题名】2025-2026学年高一英语必修第三册高中同步学案（北师大版）

该高中英语课件聚焦名词性从句（主语、宾语、表语从句及it作形式主语）和构词法（派生、转换、合成），通过“语境感悟”例句导入，引导学生“自我发现”规律，再系统讲解用法并配合“即学活用”练习，构建从感知到应用的学习支架。 其亮点在于融合语言能力与思维品质培养，如名词性从句通过例句辨析和填空练习提升语法应用能力，构词法按词缀分类帮助学生归纳规律。采用“发现-总结-应用”教学法，既助学生夯实语法基础、拓展词汇，也为教师提供结构化教学资源，提高课堂效率。

Unit 7 　ART Section Ⅱ Grammar——名词性从句&构词法 Unit 7 返回导航 1 目录 contents Part 01 项目一　名词性从句 Part 02 项目二　构词法 Unit 7 返回导航 1 项目一　名词性从句 返回导航 Unit 7 返回导航 1 Unit 7 返回导航 1 宾语从句 主语从句 宾语从句 Unit 7 返回导航 1 表语从句 主语从句 Unit 7 返回导航 1 名词 介词 宾语 主语 形式 表语 Unit 7 返回导航 1 Unit 7 返回导航 1 作主语 it Unit 7 返回导航 1 How That whoever makes the most beautiful kite Unit 7 返回导航 1 What he had said Unit 7 返回导航 1 Unit 7 返回导航 1 及物动词 介词 形容词 Unit 7 返回导航 1 what whether where Unit 7 返回导航 1 where I can place my luggage whether we should use the money Unit 7 返回导航 1 Unit 7 返回导航 1 表语 连系动词 Unit 7 返回导航 1 Unit 7 返回导航 1 that because Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 they will win the game that the meeting (should) be put off It is necessary that It is a fact that Unit 7 返回导航 1 What Where When Which who Unit 7 返回导航 1 that That Whether that Why Unit 7 返回导航 1 What role he will play except that he is a little careless how she can do a better job Whoever fails in the exam Unit 7 返回导航 1 think it important that It is said that that he was ill It's a pity that don't think I can remember Unit 7 返回导航 1 don't think I can remember whether they believe in me or not Unit 7 返回导航 1 项目二　构词法 返回导航 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 expression impression election Organization permission pollution Unit 7 返回导航 1 earnings death bravery citizenship settlement happiness Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 租赁 吸引 人的 可依赖的；靠得住的 没有睡觉的；不眠的 Unit 7 返回导航 1 有霜的 冰雪覆盖的 随和的 被太阳晒黑的 Unit 7 返回导航 1 greatly carefully impressive creative acceptable helpful Unit 7 返回导航 1 homeless friendly famous dirty finally Unit 7 返回导航 1 Unit 7 返回导航 1 memorize simplified purify quickened enlarge Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 Unit 7 返回导航 1 non­stop impatient non­renewable impractical unbearable Unit 7 返回导航 1 disbelieved irresponsible misunderstandings Unit 7 返回导航 1 bloody charming comfortable active dangerous Unit 7 返回导航 1 weekly advertisement twentieth Shorten simplify Unit 7 返回导航 1 谢谢观看 Unit 7 返回导航 1 项目一　名词性从句 [思维导图] [要点精析] 　[语境感悟] 指出下列引导词在句中引导的从句种类。 ①Exactly when the first people arrived in what we now know as California，no one really knows. ②Whether he will win is all the same to me. ③Scientists believe that these settlers crossed the Bering Strait in the Arctic to America by means of a land bridge which existed in prehistoric times. ④That is why today over 40% of Californians speak Spanish as a first or second language. ⑤It is believed that before long the mix of nationalities will be so great that there will be no distinct major racial or cultural groups，but simply a mixture of many races and cultures. [自我发现1] (1)以上各句皆为主从复合句，句中用了相当于 作用的从句(即名词性从句)在句中充当成分。 (2)名词性从句在句中可作 的宾语(句①)，动词的 (句③)。 (3)名词性从句在句中可作 (句②)，且可用it作 主语，真正的主语从句置于句末(句⑤)。 (4)名词性从句在句中可作 (句④)。 一、主语从句、宾语从句和表语从句的用法和特点 1．主语从句 Whether the sports meet will be held is not certain now. 运动会是否将举行现在不能确定。 How the book will sell depends on its author. 这本书销售如何取决于它的作者。 Where we shall have the meeting makes no difference. 我们在哪儿开会都无所谓。 That she will do well in her exam is certain. ＝It is certain that she will do well in her exam. 她在考试中会做得好，这是确定无疑的。 [自我发现2] 主语从句是指在句中 的从句。若主语部分结构较长，可以使用形式主语 ，把真正的主语从句放于后面。 [即学活用] 单句语法填空 ① we understand things has a lot to do with what we feel. ② he had met a kind librarian in the city library gave us no surprise. 完成句子 ③Every year， will win a prize in the Kite Festival. 每年制作出最漂亮风筝的人都会在风筝节上获奖。 ④ surprised everyone present. 他所说的话让在场每一个人吃惊。 2．宾语从句 Everyone knows that the earth is made up of matter. 每个人都知道地球是由物质构成的。 Is there anything wrong in/with what I said? 我所说的有错误之处吗？ These two areas are similar in that they both have high rainfall in summer. 这两个地区相似，因为在夏天降雨量都很高。 I'm not certain whether the train will arrive on time. 我不确信火车是否将会按时到达。 [自我发现3] (1)作 的宾语。 (2)作 的宾语。如：besides that...“除……之外”；except that...“除了……”；in that...“在于……；因为……”。 (3)动态 后。形容词后跟宾语从句的用法只限于少数动态形容词，如sure(确信的)，certain(肯定的)，afraid(担心的)，confident(有把握的)等。 [即学活用] 单句语法填空 ①We choose this hotel because the price for a night here is down to $20，half of it used to charge. ②She asked me I had returned the books to the library，and I admitted that I hadn't. ③Jane moved aimlessly down the tree­lined street，not knowing . she was heading. 完成句子 ④I don't know ． 我不知道我的行李可以放在哪里。 ⑤We discussed to buy a new house. 我们讨论该不该用这笔钱买套新房子。 3．表语从句 The question is whether we can finish the work in time. 问题是我们是否能及时完成这项工作。 You look as if you slept badly. 你看上去仿佛没睡好觉。 The fact remains that we are still not advanced enough. 事实依然是我们不够先进。 [自我发现4] (1)表语从句在复合句中作 ，出现在连系动词之后，一般结构为“主语＋连系动词＋表语从句”。 (2)可接表语从句的 有be，look，remain，seem，sound等。 [名师点津] (1)表语从句实际上是对主语进行补充说明，从句表达的是主语的内容。 The fact is that he didn't notice the car until too late. 事实是他注意到汽车时已经太晚了。 (2)主句的主语是名词idea，advice，suggestion，order，request，requirement等时，表语从句应用虚拟语气，即谓语动词用“(should＋)动词原形”。 My suggestion is that we(should) have a discussion about this matter instead of setting it aside. 我的建议是我们应当讨论一下这个问题，而不是把它放在一边。 [即学活用] 单句语法填空 ①The most pleasant thing of the rainy season is one can be entirely free from dust. ②From space，the earth looks blue.This is about seventy­one percent of its surface is covered by water. 二、it作形式主语的主语从句 主语从句中以it作形式主语的四种常用句型： 1．It＋不及物动词或短语动词的适当形式＋从句 It seems that...　　　　 好像是…… It happened that... 碰巧…… It has turned out that... 结果…… It seemed that he had been to Beijing before.好像他以前去过北京。 2．It＋be＋及物动词的过去分词＋从句 It is said that... 据说…… It is reported that... 据报道…… It is believed that... 人们认为…… It is hoped that... 大家希望…… It is recognized that... 人们公认…… It is suggested that... 人们建议…… It has been proved that... 已证明…… It is said that he has read the novel. 据说他读过这本小说。 3．It＋be＋形容词＋从句 It is necessary that...　有必要…… It is clear that... 很清楚…… It is(un)likely that...　很(不太)可能…… It is important that... 重要的是…… It is necessary that people should learn to face the reality. 人们应该学会面对现实是有必要的。 4．It＋be＋名词＋that从句 适用该句型的名词(词组)有：a pity，an honor，a good thing，a fact，a surprise，good news，one's duty等。 It is a pity that you missed the sports meeting last week. 很遗憾你错过了上周的运动会。 名词性从句定义、分类及常用引导词 在句子中起名词作用的句子叫名词性从句(Noun Clauses)。名词性从句的功能相当于名词词组，它在复合句中能担任主语、宾语、表语、同位语、介词的宾语等，因此根据它在句中不同的语法功能，名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。 名词从句常用的引导词： (1)从属连词：that，whether，if(连接作用，不作成分)； (2)连接代词：who(ever)，what(ever)，which(ever)，whom(ever)(作主语，宾语，表语，定语等名词性成分)； (3)连接副词：how(ever)，where(ever)，when(ever)，why(作状语)。 [即学活用] 完成句子 ①It seems that ． 看起来他们会赢得这场比赛。 ②It is suggested ． 有人建议会议应当延期。 ③ we take exercise every day. 我们每天锻炼是有必要的。 ④ English is being accepted as an international language. 英语正在被人们接受为国际语言，这是事实。 [对点练习] Ⅰ.单句语法填空 1． surprises me most is that he is too vain. 2． cars will be parked in the future is a question. 3． we will have a picnic depends on the weather. 4． part of the country he will travel to needs discussing. 5．It has not been decided will attend the meeting. 6．It is reported a new film will be put on in the cinema. 7． Mike didn't turn up at the meeting yesterday made the chairman of the meeting unhappy. 8． the President will attend the party or not is kept a secret. 9．It is necessary he should learn about the whole matter. 10． they suddenly disappeared remains a mystery now. Ⅱ.完成句子 1． in the film hasn't been known. 在这部电影中他将扮演什么角色还不知道。 2．He is a good student ． 他是个好学生，就是有点粗心。 3．She always thinks of ． 她总是在想怎样把工作做得更好。 4． shall not lose heart. 无论谁在考试中失败都不应该丧失信心。 5．We every citizen should have good manners. 我们认为每个市民有礼貌是重要的。 6． the professor has already succeeded in carrying out this experiment. 据说这位教授已经成功地完成了这个实验。 7．The reason for his absence was ． 他缺席的原因是他生病了。 8． you missed the film. 你错过了那部电影真是遗憾。 9．I the 100 words within two hours. 我认为我不能在两小时内记住这100个单词。 10．I am not interested in whether they believe in me or not． 我对他们是否信任我不感兴 9．I the 100 words within two hours. 我认为我不能在两小时内记住这100个单词。 10．I am not interested in ． 我对他们是否信任我不感兴 [思维导图] [要点精析] 一、构词法的分类 1．派生：即把词根加上前缀或后缀，得出一个新的单词。 rich adj.富有的→enrich v．丰富 home n．家→homeless adj.无家可归的 2．转换：即同一单词具有多种词性。 back n．背→back v．支持 slow adj.慢的→slow v．减慢 You can use the water in the ditch to water the flowers. 你可以用沟里的水浇花。 3．合成：即由两个单词合成一个单词。 blackboard n．黑板 hand­made adj.手工制作的 二、常见派生词缀 1．名词后缀 (1)动词＋­ion/­tion/­sion→名词(表示动作或动作过程) correct v．改正；纠正→correction n．改正 celebrate v．庆祝→celebration n．庆祝；庆祝会 conclude v．推断；结束→conclusion n．结论；结束 (2)动词＋­er/­or→名词(表示从事某种职业或进行某种活动的人) drive v．驾驶；驱赶→driver n．司机；驾驶员 gather v．聚集；采集 →gatherer n．收集者；采集者 conduct v．指挥；管理→conductor n．指挥；售票员 (3)动词＋­ment→名词 punish v．惩罚→punishment n．惩罚 (4)动词/形容词＋­th→名词 warm adj.温暖的→warmth n．温暖 grow v．生长→growth n．生长 (5)形容词＋­y→名词 difficult adj.困难的→difficulty n．困难 honest adj.诚实的→honesty n．诚实 (6)形容词＋­ness→名词 kind adj.善良的 →kindness n．善良 (7)动词＋­ance→名词 annoy vt.使烦恼→annoyance n．生气；烦恼 (8)­ship结尾的名词(表示身份；关系；资格) member n．成员；会员→membership n．会员资格 professor n．教授→professorship n．教授身份 (9)­ing结尾的名词 garden n．花园→gardening n．园艺 greet v．打招呼；问候→greetings n．问候 [即学活用] 单句语法填空 ①From the (express) on Mary's face，he knew he left a bad (impress) on her. ②If she won the (elect)to become chairman of the Environment (organize)，he could not get her (permit)to join it. ③He was willing to do his best to rid the world of .(pollute)and to help people enjoy a better earth. ⑤It was really a hard time when Li Ping first came to the United States.His (earn)could hardly cover the expenses. ⑥In Africa，poor nutrition caused the (die)of the poor baby. ⑦Thanks to his (brave) and perseverance，he managed to gain the (citizen)of the United States and in the end he had his permanent (settle). ⑧He always tells his children like this：Perseverance leads to (happy) and success. 2．形容词、副词后缀 (1)常见形容词后缀 ①名词＋­al→形容词(表示“有……属性”，“与……有关”) agriculture n．农业→agricultural adj.农业的 ②动词＋­ive→形容词 decide v．决定；下决心→decisive adj.决定性的；关键的 ③动词＋­able→形容词(表示“能够”“适于”“值得”) change v．变化；兑换→changeable adj.易变的；变化无常的 ④名词＋­ful→形容词 care n．小心；关心→careful adj.小心的；仔细的 ⑤名词＋­less→形容词(意思与原名词相反) care n．小心；关心 →careless adj.粗心的 ⑥名词＋­ly→形容词 friend n．朋友 →friendly adj.友好的 ⑦名词＋­y→形容词 dirt n．污物；尘土 →dirty adj.脏的 ⑧名词＋­ous→形容词 danger n．危险→dangerous adj.危险的 (2)副词后缀 形容词＋­ly→副词 careful adj.仔细的→carefully adv.仔细地 (3)复合形容词的构成 ①形容词＋­ing分词　easy­going随和的 ②形容词＋名词＋­ed　kind­hearted善良的；好心的 ③名词＋­ed分词　water­covered被水覆盖的 ④副词＋­ed分词　well­written写得好的 ⑤数词＋名词＋­ed　three­legged三条腿的 [即学活用] 写出加黑单词的汉语意思 ①You can find all the supplies，such as boxes，packing tape and more at truck rental. ②The good working condition in this city is attractive. ③You can rely on him because he is reliable. ④Her words struck fear into her heart so that she was sleepless all night long，afraid of being killed unexpectedly some day. ⑤It was a frosty cold morning when he set off for the remote village. ⑥As we know，the Antarctic is an ice­covered continent. ⑦Everybody says Lily is an easy­going girl，so she has many friends. ⑧The old man's sun­burnt face suggested he had worked hard in the field in summer. 单句语法填空 ⑨Lucy likes talking and everybody says she is (great) communicative. ⑩Go to the gate (careful)，but try not to touch the dog. ⑪Her classmates find her answers quite (impress) and .(accept). ⑫Lucy has many friends who think Lucy is a (create) and (help) girl. ⑬It's said that the boy once was a (home)child. ⑭She is (friend) to those who have difficulty with their subjects. ⑮All in all，Lucy is the most (fame) girl in her school. ⑯We think that we can (final) get out of this .(dirt) place. 3．动词词缀 (1)前缀­en＋形容词→动词 enrich v．丰富　enlarge v．变大；增大；扩大 (2)形容词＋­en→动词 shorten v．缩短　widen v．加宽 (3)­fy结尾的动词 simplify v．简化　classify v．归类 (4)­ize结尾的动词 realize v．认识到　popularize v．普及 [即学活用] 单句语法填空 ①Try your best to (memory) these new words. ②The question must be (simple) so that we can find out a solution to it. ③It costs a lot of money if we plan to (pure) the waste water. ④He (quick) his steps to arrive home earlier. ⑤You can (large) your vocabulary if you keep on memorizing some new words every day. 4．否定词缀 (1)表示否定意义的前缀 ①un­不，非　unable不能够 unlucky不幸的 ②dis­不，非　dishonest不诚实的 discontinuous不连贯的 ③in­不，非　inactive不活跃的 incorrect不正确的 ④im­不，非　impatient不耐烦的 impossible不可能的 ⑤ir­不，非　irregular不规则的 irresponsible不负责任的 ⑥il­不，非　illogical不合逻辑的 illegal非法的 ⑦non­不，非　non­existent不存在的 non­stop直达的；连续不断的 ⑧mis­错误　mislead 误导　misunderstand 误解 ⑨dis­＋动词(意义相反)　dislike不喜欢　disagree 不同意 ⑩un­＋动词(意义相反)　uncover揭开　undress 脱衣服 (2)表示否定意义的后缀：名词＋­less→否定意义的形容词 use n．用处→useless adj.无用的 hope n．希望→hopeless 没有希望的；绝望的 home n．家→homeless adj.无家可归的 [即学活用] 单句语法填空 ①The speech seemed to be (stop) and the listeners became very (patient) and left the meeting room one by one. ②It's said that oil is (ren­ewable). ③The audience thought what he said was (practical) and (bearable) so they wouldn't listen to him. ④We all (believe) what he pro­mised. ⑤We feel that this is (responsible)to customers. ⑥I hope we have no (understand) between us. [对点练习] 单句语法填空 1．Jack came home with a (blood)nose. 2．If you describe someone as (charm)，you mean they behave in a friendly，pleasant way that makes people like them. 3．Lie down on your bed and make yourself (comfort). 4．They are going to take (act)steps to protect the wild animals. 5．The prisoners who escaped are violent and (danger). 6．This kind of paper is (week)newspaper because it is published once a week.And it costs you much less than that one. 7．If you want to sell your old sofa，why not put an .(advertise) in the local paper? 8．On the (twenty)of February we went to have a picnic in the park. 9． (short)this report to 2，000 words because it is too long. 10．Only in this way can I (simple) my task. $