专题4 第3讲 有提示词之词性转换类——着眼3大类型，玩转百变词形(课件PPT)-【精讲精练】2025年高考英语二轮专题辅导与训练

第三讲　有提示词之词性转换类 ——着眼三大类型，玩转百变词形 专题四　语法填空——先建模·再应用 1 考查词性的变化是高考语法填空的一个重点。在解答语法填空中词性变化的相关题目时，一要根据空处在句中所作的成分确定词性：名词在句中常作主语、宾语、表语或定语等，动词作谓语与非谓语，形容词作表语、定语，副词作状语修饰动词、形容词、副词或整个句子；二要根据标志词及语境确定比较等级；三要根据名词前的数词、量词、冠词等修饰语以及主谓一致原则来确定名词的单复数。 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 类型一　提示词为名词的词性变化 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 1.名词变复数 若提示词是可数名词单数，分析句子成分后发现词性不需要改变，此时应考虑填名词的复数。若有以下情况考虑名词复数： (1)有数词或these，those，several，many，all，both，various，numerous等词修饰时用名词复数形式。 (2)名词前有one of时用名词复数形式。 (3)若谓语动词是复数形式，且空处作主语，则空处应填名词复数形式。 1.(2023·浙江卷1月)Thanks to Beijing's long history as the capital of China，almost every hutong has its stories，and some are even associated with historic ________ (event). 2．(2024·云南昆明模拟)While there is no cure for CFS，a well­balanced diet can play a role of great significance in helping manage symptoms and boost energy ______ (level). 3．(2024·贵州贵阳高三测试)It is one of the few ______(place) where you can get a sense of a past when wildlife controlled our world. 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 2.名词所有格 提示词与其后的名词是所属关系，应考虑名词的所有格。 (1)单数名词和不以­-s结尾的复数名词通常在词尾加­-'s。 (2)以­-s或-­es结尾的复数名词，所有格形式为-­s'或-­es'。 4.(2024·长沙雅礼中学检测)Among the Han people，which make up a vast majority of ______ (China) total population，the passage into adulthood is no longer celebrated，except in those very traditional families. 5．(2024·山东威海二模) The largest fish in the ______(season)first catch is believed to be lucky，and will go to the highest bidder at the auction (拍卖). 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 3.名词变形容词 提示词为名词，如果作定语修饰后面的名词，则一般考查名词变形容词。 熟记名词变形容词的常见后缀： (1)n.＋­able→adj.　honor→honorable (2)n.＋­al→adj.　tradition→traditional (3)n.＋­ful→adj.　colour→colourful (4)n.＋­en→adj.　wood→wooden (5)n.＋­y→adj.　wealth→wealthy 6.(2024·河北邯郸三模) Hubei Shennongjia is located in the Shennongjia Forestry District and Badong County in China's Hubei Province，which is on the ecotone (生态过渡带) from the plains and foothill regions of eastern China to the ______ (mountain) region of central China. 7．(2024·山东枣庄模拟) I'm trying to find beauty and transform anonymity and loneliness into something ______ (joy).” she says. 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 4.名词变动词 提示词为名词，如果作谓语或非谓语，则一般考查名词变动词。 (1)en­：danger→endanger (2)­en：strength→strengthen (3)­ize：apology→apologize 8.To avoid knee pain，you can run on soft surfaces，do exercises to ________(strength) your leg muscles，avoid hills and get good running shoes. 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 类型二　提示词为形容词或副词的词性变化 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 1.形容词、副词的词性转换 (1)分析句子结构发现提示词是形容词且需要改变词性时，应考虑用派生的副词或名词； (2)若设空处作定语、表语，则应考虑用形容词形式； (3)若设空处修饰动词、形容词、副词或全句，则应考虑用副词形式； (4)若设空处在介词后，则应考虑用名词作宾语。 1.(2024·山东日照高三一模) Holding a pair of short sticks，the performers，with their faces painted，jumped and swung the sticks ________ (skillful) while walking and dancing，all to the sound of drums，gongs，and shouts. 2．(2024·河北石家庄模拟) Hongcun Village，________ (original) built during the Song Dynasty，has a history of more than 800 years. 3．(2024·山东烟台、德州二模) Those who advance to a high level of mastery can perform some actions that are ________ (fair) wonderful. 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 2.形容词变副词的规则 (1)以-­e结尾的形容词，一般不去e，直接加­-ly：immediate→immediately，brave →bravely，polite →politely，wise →wisely。 (2)一些以­-e结尾的形容词，去e加­-(l)y：true → truly，simple → simply，gentle → gently，possible → possibly。 (3)“辅音字母＋-­y”结尾，变y为i，再加­-ly：happy → happily，easy → easily。 (4)以-­ic结尾的形容词，加­-ally：economic → economically，basic → basically。 4.(2024·江苏盐湖高三检测)Jiang's story is one of victory over adversity.More ________ (incredible)，she is helping inspire disabled children in her native Hunan Province. 5．(2024·山东烟台高三模拟)Many countries have ______ (true) gained great benefits along the trading process. 6．(2024·山东青岛高三一模)The purchasing excitement is expected to ______(huge) boost consumer confidence and improve the recovery of consumption. 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 3.形容词、副词转换为比较级、最高级 (1)利用标志词确定比较等级 ①句子中有much，far，still，even，rather，a little，a bit，a lot，a great deal，than等标志性词汇时用比较级； ②空格后有表示范围的标志词in，of，among等时用最高级； ③空格前有one of the等修饰词时，用最高级。 (2)利用固定句型 “the＋比较级 ...，the＋比较级 ...”表示“越……，就越……”。 (3)利用隐含信息判断 句中虽没有标志词，但暗含比较，也需要用比较级或最高级。 7.(2024·河北邯郸高中三模)Based on past experiences，the adaptation period for giant pandas can range from 1­2 months to 7­8 months，or even ______ (long). 8．(2024·河北保定三模) The property covers 79，624 hectares and consists of two components，the larger Shennongding/Badong component in the west and the ______ (small) Laojunshan component in the east. 9．(2024·全国甲卷) Yellowstone was the ________ (large) United States national park—2.2 million acres—until Wrangell­Saint Elias in southern Alaska，which became a national monument in 1978，took the honors as a　national park in 1980 with 12.3 million acres. 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 类型三　提示词为代词的词性变化 专题四　语法填空——先建模·再应用 1 解题 指导 当句子中缺少主语、定语、宾语或表语时，可考虑填代词；确定填代词之后，再看一下设空处所填代词是否与前文提到的人或物有指代关系。 (1)作主语：人称代词主格(I，we，you，he，she，they，it)、指示代词、不定代词、名词性物主代词； (2)作宾语：人称代词宾格(me，us，you，him，her，them，it)、名词性物主代词(ours，mine，yours，his，hers，theirs，its)、不定代词； (3)作表语：人称代词宾格、不定代词或名词性物主代词； (4)作定语：形容词性物主代词(our，my，your，his，her，their，its)； (5)作宾语、表语或同位语且反射句子的主语，用反身代词(myself，ourselves，yourself，yourselves，himself，herself，itself，themselves)，同时应注意数的变化。 专题四　语法填空——先建模·再应用 1 典例 感悟 1.(2024·全国甲卷)This area，with________ (it) unique and breathtaking natural beauty，must be well preserved for all people of the nation to enjoy — as a national park. 2．(2024·江西南昌高三模拟) “I invite my students to experience the whole process of the performance by ______ (they) and then they appreciate it gradually.” Chen added. 3．(2024·河南郑州高三模拟)As a unique part of traditional Chinese culture，Tang suits are worn by overseas Chinese people during the Spring Festival each year，attracting many foreigners to try ______ (they)out of curiosity. 4．(2024·江苏苏州高三模拟)In the peak seasons，many tourists come to witness the beautiful scenery of the tea farms for ________ (they)，while enjoying a cup of tea. 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 类型四　提示词为数词的词形转换 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 1.基数词变序数词 (1)一般由基数词加-­th构成： six→sixth　　seven→seventh ten→tenth　　hundred→hundredth (2)以­-y结尾的基数词，先把y变为ie，再加­-th： twenty→twentieth　thirty→thirtieth (3)不规则变化： one→first　　two→second three→third　　five→fifth eight→eighth　　nine→ninth twelve→twelfth 1.(2023·全国甲卷)Fables were part of the oral tradition of many early cultures，and the well­known Aesop's fables date to the ________ (six) century B.C. 2．(2024·长沙长郡中学三模)To promote the art，Zheng opened a unique wood carving gallery，which is the ______ (one) in Putian run by an individual and free to the public. 3．(2024·重庆高三二模)The show，which opened on Dec.15 in Paris at the same time as the one that opened in Shanghai's Yuyuan Garden，is among events celebrating the ______ (sixty) anniversary of the establishment of China­France diplomatic relations. 专题四　语法填空——先建模·再应用 1 解题指导 典例感悟 2.年龄、年代表达法 (1)表达“在某人几十多岁”时，用“in one's＋整十基数词的复数”，如：in one's fifties 在某人五十多岁时； (2)表达“在几十年代时”，用“in the＋整十基数词的复数”，如：in the thirties 在三十年代。 4.It is known to all that there were two world wars in the ________ (twenty) century，which greatly changed the world situation. 5．There I met a gentleman by the name of Kurien in his late ________ (eighty). 6．Back in the ________ (ninety)，he would remain at the zoo for almost three months to stay with the pandas during the breeding season. 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 随堂训练 即时体验 栏目导航 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 专题四　语法填空——先建模·再应用 1 谢谢观看 专题四　语法填空——先建模·再应用 1 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