形容词和副词2课件-2025届高三英语一轮复习

课前复习 1' Adjectives and Adverbials 形容词和副词 2 2 学习目标1' 1.掌握形容词、副词比较等级的某些特殊用法 2.辨析某些常用同义形容词、副词 3.正确运用分词形容词 3 ENGLISH 问题导学一1’ 形容词和副词一般放置在句子的什么位置？ 1. 肯定句用“as＋形容词/副词原级＋as…”结构 My handwriting is as beautiful as yours. 我的书法和你的一样好。 John works as hard as his brother. 约翰和他哥哥一样努力工作。 2. 否定句用“not as/ so＋形容词/副词原级＋as…”结构 It does not rain as/ so much here as it does in my hometown. 这儿下雨不如我的家乡下雨多。 I am not as/ so busy as I used to be. 我没有过去那么忙了。 一、形容词、副词的原级 点拨运用一8’ 3. as＋形容词原级＋as＋数量词 ＝ 数量词＋形容词 The building is as tall as 100 meters. =The building is 100 meters tall. 这个建筑有100米高。 4. as＋形容词原级＋a/ an＋单数名词＋as as＋many＋复数名词＋as as＋much＋不可数名词＋as John doesn't have as much money as Helen. 约翰没有海伦有钱。 5. 貌似原级比较结构的短语 as long as 只要，有……之久 as far as 远及……，就……而言 as soon as 一……就 as well as 也 as good as (=very nearly) 与……几乎一样；简直是 一、形容词、副词的原级 6. 易混形容词和副词的辨析 （1）deep和deeply deep adj. 深的 The hole is deep. 这个洞很深。 adv. 深地；在深处 He worked deep into the night. 他工作到深夜。 deeply adv. 深深地；深刻地 He is deeply moved. 他被深深地打动了。 一、形容词、副词的原级 （2）wide和widely wide adj. 宽阔的；宽的 The river is 10 meters wide. 这条河十米宽。 adv. 开阔地；充分地 Open your eyes wide. 睁大你的眼睛。 widely adv. 广泛地 English is widely used in the world. 英语在世界上被普遍应用。 一、形容词、副词的原级 （3）high和highly high adj. 高的 The house has a high wall all the way round it. 这栋房子的四周围着高墙。 adv. 高；向高处 He jumps high. 他跳得很高。 highly adv. 高度地；非常 He is highly spoken of. 他被高度评价。 （4）close和closely close adj. 近的；亲密的；仔细的 He is my close friend. 他是我关系很好的朋友 adv. 挨着；接近 Stand close to the door. 站的挨着门。 closely adv. 密切地 Listen closely. 仔细地听。 ENGLISH 问题导学二1’ 形容词和副词如何变成比较级和最高级？ 1. 形容词、副词比较级和最高级的构成规则 （1）一般单音节词和少数以-er, -ow结尾的双音节词，比较级在后面加-er，最高级在后面加-est ① 单音节词 small—smaller—smallest；short—shorter—shortest；great—greater—greatest ② 双音节词 clever—cleverer—cleverest；narrow—narrower—narrowest （2） 以不发音的字母e结尾的单音节词，比较级在原级后加-r，最高级在原级后加-st large—larger—largest；nice—nicer—nicest；able—abler—ablest；brave—braver—bravest；wide—wider—widest 二、形容词、副词的比较级和最高级 点拨运用一16’ （3） 重读闭音节（辅元辅）先双写末尾的辅音字母，比较级加-er，最高级加-est big— bigger—biggest；fat—fatter—fattest；hot—hotter—hottest （4）辅音字母＋-y结尾的双音节词，把y改为i比较级加-er，最高级加-est easy—easier—easiest；heavy—heavier—heaviest；busy—busier—busiest；happy—happier—happiest （5）其他双音节词和多音节词，比较级在前面加more，最高级在前面加 most beautiful—more beautiful—most beautiful；different—more different—most different；popular—more popular—most popular；difficult—more difficult—most difficult；expensive—more expensive—most expensive 二、形容词、副词的比较级和最高级 注意： ① 词尾为“元音字母＋-y”时，-y不变，直接加-er或-est ② 一些复合形容词的比较等级 well-known—better-known—best-known ③ 在形容词原级之前加less, least而构成的比较级与最高级称为“较低级”与“最低级”形式 kind—less kind—least kind；useful—less useful—least useful ④ 有少数几个双音节词以及以-er及-le结尾的词，可以有两种比较级和最高级形式 common—commoner/ more common—commonest/ most common clever—cleverer/ more clever—cleverest/ most clever simple—simpler/ more simple—simplest/ most simple 二、形容词、副词的比较级和最高级 ⑤ 有些形容词没有程度可分或形容词本身就表示某种程度，故没有比较级和最高级 right 正确的；wrong 错误的；excellent 最好的；final 最后的；last 最后的； possible 可能的；first 第一的；empty空的；wooden 木制的；impossible 不可能的；favorite 最爱的，perfect 完美的 （6）不规则形容词和副词的比较级和最高级 good/ well—better—best；badly/ bad/ ill—worse—worst many/ much—more—most；little—less—least far—farther/ further —farthest/ furthest 二、形容词、副词的比较级和最高级 far—farther/ further —farthest/ furthest farthest 指距离：最远的/地； furthest 指距离：最远的/地，等同于farthest；指程度：最深入的/地 old—older/ elder—oldest/ eldest older 指年龄、新旧：较老的、较旧的； 指血缘：年纪较长的，此时等同于elder elder 指血缘：年纪较长的 oldest 指年龄、新旧：最老的、最旧的；指血缘：最年长的，此时等同于eldest eldest 指血缘：最年长的 注意： elder不能与than连用，只能用作定语修饰名词，仅用于同辈之间的排行，即家庭成员的长幼关系，如：elder sister 姐姐，elder brother 哥哥 二、形容词、副词的比较级和最高级 2. 形容词、副词比较级的基本用法 （1）“比较级＋than”表示两者差级比较，“比……更……” The new computer runs much faster than that old one. 这台新电脑运行得比那台旧电脑快得多。 He made fewer mistakes than you. 他出的错比你少。 He rises earlier than anyone else in his class. 他比班里其他人都起得早。 （2）less＋多音节形容词、副词原级＋than表示“不如……” This book is less interesting than that one. 这本书不如那本书有趣。 二、形容词、副词的比较级和最高级 （3）the＋比较级＋of… 表示“两者中更……的” He is the taller of the 2 boys. 他是那两个男孩中较高的。 （4）比较级＋and＋比较级 这种句式用来表示自身情况的逐渐增长，意为“越来越……” The computer is cheaper and cheaper. 电脑越来越便宜了。 He ran faster and faster on the last lap. 他在最后一圈时跑得越来越快。 二、形容词、副词的比较级和最高级 注意： 在“比较级＋and＋比较级”结构中，单音节形容词或副词用“形容词/副词­er＋and＋形容词/副词­er ”结构，多音节形容词和副词常用“more and more＋形容词或副词原级”结构。 Things are getting better and better day by day. 情况正在一天天好起来。 It was becoming more and more difficult to live on his salary. 他越来越难以靠他的工资维持生计了。 二、形容词、副词的比较级和最高级 （5）the＋比较级……，the＋比较级…… 这种句式用于表示一方的程度随着另一方的程度平行增长，意为“越……（就）越……” The shorter your article is, the better it is. 你的文章越短越好。 The more I thought, the more puzzled I felt. 我越想越不明白。 The more careful you are, the fewer mistakes you'll make. 你越认真，犯的错误就越少。 二、形容词、副词的比较级和最高级 （6）“no＋比较级＋than…”与“not＋比较级＋than…” “ no＋比较级＋than…”意为“两者都不”，是对相比较的两者的共同否定 “not＋比较级＋than…”意为“……不比……更……”，表示相比较的两者情况相当 I speak French no better than him. 我和他的法语说得都不好。 I run not faster than you. 我不比你跑得快。 I have never heard a better voice. 我从来没有听过比这更好听的声音。 二、形容词、副词的比较级和最高级 注意： （1）常见的比较级修饰语有： rather，much，still，even，far，any，a lot，a little，a great deal，by far，a bit，three times等 The students study even harder than before. 学生们学习比以前更努力了。 The book is far more interesting than the books I have ever read. 这本书比我以前读的书有趣多了。 （2）最高级可用by far，almost，nearly，one of及序数词修饰，表示程度或顺序 The bridge being built now is by far the longest across the Yellow River. 目前正在建的那座桥是横跨黄河之上的桥当中最长的。 二、形容词、副词的比较级和最高级 （3）比较的对象不能相互包容，常见的句型是： 比较级＋than＋any other＋单数名词 比较级＋than＋all the other＋复数名词 比较级＋than＋anyone else 比较级＋than＋any of the other＋复数名词 比较级＋than＋the rest of＋复数名词或不可数名词 The Mississippi River is longer than any other river in the United States. 密西西比河比美国任何其他一条河都长。 China is larger than any other country in Asia. 中国比亚洲任何别的国家都大。 China is larger than any country in Africa. 中国比非洲任何国家都大。 二、形容词、副词的比较级和最高级 3. 形容词、副词最高级的基本用法 （1）（the＋）最高级＋in＋范围等（不同类） Li Ming is the most hard-working student in his class. 李明是他班里最努力的学生。 （2）（the＋）最高级＋（among）/ of all＋（同类） Of all the subjects, I like art best. 在所有的课程中，我最喜欢美术。 （3）否定词＋比较级＝最高级 He has never spent a more worrying day. 他过了最令人担心的一天。 （4）修饰最高级的有：序数词，by far，nearly，almost，by no means，not really，not quite，nothing like等 The bridge being built now is by far the longest across the Yellow River. 目前正在建的那座桥是横跨黄河最长的。 二、形容词、副词的比较级和最高级 课堂小结2' 1. Luckily, due to their previous efforts, pollution has been _____________ (dramatic) reduced. 2. It is an ancient ______________ (architecture) complex with a history of more than 600 years. 3. You can sit inside a _____________ (tradition) teahouse and take in the classical atmosphere as you drink tea. 4. Becca said. In India, which had the _________ (high) participation outside the US last year, tens of thousands of people submitted bird checklists. 5. The proud ballet dancer believed she performed __________________ (graceful) than any other competitor in the Moscow International Ballet Competition. dramatically architectural traditional highest more gracefully 当堂检测15’ 单句语法填空 6.Our school life has become ______________(colorful) than before because of all kinds of after-school activities.   7.Roy is a great dancer.He dances ________________(beautiful) than others.   8.John did badly in the sports meeting. And I did even _______(badly). 9.—Why didn’t Mr Wu choose Jack to do the class project? —Because he always does things _________________(carefully) in his class.  10.—Did you see the football match yesterday? —Yes! I think it is the _____________(exciting) game that I have ever seen.   more colorful more beautifully worse the least carefully most exciting 11.[2020全国Ⅲ，62]One day the emperor wanted to get his portrait(画像) done so he called all great artists to come and present their (fine) work， so that he could choose the best. 12. Also， coffee drunk on an empty stomach is not recommended because it can be ⁠(harm) to your body. 13. Therefore， after graduating from university， I decided to achieve something more ⁠(benefit) that would help the wider community. 14. When the Spanish set out to explore the region， they hoped to find land as ⁠(value) as what they had found earlier in Mexico. 15.Even today， no matter where Chinese people live or what dialect they speak， they can all still communicate ⁠(easy) in writing. finest　 harmful　 beneficial　 valuable　 easily　 16. On the other hand， plants which have a good adaptation to dry conditions or have the ability to store water in their cells require ⁠(frequent) watering. 17. Computers and mobile phones， though indeed making our life ⁠(easy) and more efficient， have reduced the need for face-to-face communication. 18. In Chinese cuisine， tomatoes are (frequent) used as decorations， adding a refreshing sour-sweet flavor to meaty dishes. 19. [全国Ⅲ，67&68]They also shared with us many ⁠(tradition) stories about Hawaii that were ⁠ (huge) popular with tourists. 20.It seems that people who always stay up are much ⁠(likely) to get sick than those who have a healthy lifestyle， but we will have a ⁠(far) discussion before we draw a final conclusion. less frequent　 easier　 frequently　 traditional　 hugely　 more likely　 further　 Thanks！ $$