形容詞和副詞 比較級和最高級課件

1、形容詞副詞的比較級和最高級1.掌握形容詞、副詞比較級和最高級的構(gòu)成2.掌握形容詞、副詞等級的基本用法Learning aims :形容詞：是修飾名詞（人或事物），表示名(adj.) 詞的性質(zhì)，特征或?qū)傩砸环N詞類。 它在句中作定語、表語和賓語補(bǔ)足語。一、形容詞的概念形容詞作定語一般放在被修飾的名詞之前。 如: a /an _book, two _trees 等。二、形容詞的用法形容詞放在系動(dòng)詞be 、look、 get、sound 、feel 、keep、turn、feel、become、seem、 grow、 smell等之后。如:1.I am short. 2.She looks fine.

2、 3.The leaves turn green.newbigA 副詞的作用1.用來修飾2.說明時(shí)間,地點(diǎn),程度,方式等, 做狀語.動(dòng)詞形容詞全句副詞Many birds live there _ (快樂地生活) all year round, they can_(容易地抓) catch fish for food. happilyeasilyThese trousers are_( 太緊),I prefer to wear jeans. too tight 副詞修飾動(dòng)詞副詞修飾形容詞I couldnt jump _(夠高 ) to reach the maple leaves. 副詞修飾副詞

3、high enough_,its very difficult for giant pandas to survive in the wild. 副詞修飾全句Sadly一、形容詞、副詞的比較級、最高級的構(gòu)成規(guī)則： 1 一般在形容詞、副詞后加上er表示比較級加 上est表示最高 級 原級 比較級 最高級 1）small small small 2) young young young 3) fast fast fast er esteresterest2 以不發(fā)音的e結(jié)尾的，只加上r表示 比 較級，加上st表示最高級。 1) large large large 2) nice nice nice

4、 3) fine fine fine rstrstrst4 雙寫最后一個(gè)輔音字母，然后加上 er 表示比較級；加上est表示最高級。 原級 比較級 最高級1） big big big 2) thin thinner thinnest3) wet wetter wettest4) fat fatter fattest 5) hot hotter hottest gergest5 雙音節(jié)和多音節(jié)的形容詞，副詞，在這些形容詞和副詞前加上more表示比較級；加上most表示最高級。 原級 比較級 最高級beautiful more beautiful most beautifulimporatant

5、more important most important 不規(guī)則變化 有一些詞的比較級、最高級變化是不規(guī)則的，需要特殊記憶。如： good / wellbetterbest bad / illworseworst many / muchmoremost littlelessleastfarfartherfarthest(表示距離) / farfurtherfurthest (表示程度) oldolder / elderoldest (表示新舊或年齡) / eldest (表示兄弟姐妹之間的長幼關(guān)系)6.fast7.high8.clever9.fine 10.latefaster fastes

6、thigher highestcleverer cleverestfiner finestlater latest形容詞副詞原級的常用句型Tom is as tall as Mike.as+形容詞副詞原形+as和一樣There are as many students in our school as yours. Tom is three times as old as Mike.形容詞副詞原級的常用句型Tom is as tall as Mike.否定形式：not as/so as 不如There are as many students in our school as yours. T

7、om is not as/so tall as Mike.There arent as/so many students in our school as yours. 程度副詞very, too, so, quite等修飾形容詞的原級 如：very tall、 too hot、 so cold The car is quite/very cute.The flood is very/so serious.形容詞原級的常用句型1.兩者（A與B）進(jìn)行比較，“A比B較/更”。 A + 謂語 + 形容詞或副詞的比較級 + than + B. eg: Tom 比 Sam 高。 Tom is talle

8、r than Sam. Tom 比 Sam 跑得快。 Tom runs faster than Sam. 英語比數(shù)學(xué)重要。 English is more important than math. Lucy 比Lily 學(xué)習(xí)好。 Lucy studies better than Lily.形容詞副詞比較級的常用句型2.兩者（A與B）進(jìn)行比較，“哪一個(gè)更/較” Which/Who 謂語 + 比較級, A or B ? eg:數(shù)學(xué)和英語哪一科較簡單？ Which is easier, math or English? Tom和Sam誰跑得更快？ Who runs faster, Tom or Sa

9、m? 形容詞副詞比較級的常用句型The little boy is getting _ and _.taller taller 天變得越來越黑. 情況一天比一天好起來.Its getting darker and darker.Things are getting better and better everyday.5. The + 比較級，the + 比較級 “越，就越” eg：越多越好。 The more , the better. 你吃的越多，你就越胖。 The more you eat, the fatter you will become形容詞副詞比較級的常用句型The _, ,

10、the _.more hamburgers you eatfatter you will be翻譯練習(xí)她越長, 越漂亮.你越仔細(xì), 出錯(cuò)越少.你越鍛煉, 就越健康.The elder she is, the more beautiful she grows.The more careful you are, the less mistakes you will make.The more exercise you do, the healthier you will become.形容詞副詞比較級的常用句型6.用形容詞的比較級來表達(dá)最高級的概念： A+謂語+比較級+than any (othe

11、r) +可數(shù)名詞單數(shù)+范圍。 “A是中最的”或“A比(其他)任何都” 注：當(dāng)A在范圍內(nèi)比較時(shí)，必須加other;當(dāng) A不在范圍內(nèi)比較時(shí)，去掉other. eg：上海比中國其他的任何一個(gè)城市都大 Shanghai is bigger than any other city in China. 上海比日本的任何一個(gè)城市都大 Shanghai is bigger than any city in Japan.比較級前的修飾詞比較級可用表示程度的副詞修飾，如 a lot=much =far 得多a little = a bit 一點(diǎn)even 甚至still 更這個(gè)便宜得多。This is much c

12、heaper.我今天感覺好點(diǎn)兒了.I feel a little better today. 這個(gè)甚至更貴些。This one is even more expensive. “比較”出來的英語A friend is easier lost than found.朋友易失不易得。2. Enough is as good as a feast.知足常樂。3. Better to do well than to say well.說得好不如干得好。4. Better the last smile than the first laughter.寧可最后微笑，不可首先狂喜。形容詞/副詞的最高級的用法

13、當(dāng)比較對象 大于等于三 表示“最”的意思。常接表示范圍的介詞短語。如：in/of/among等等。He is the tallest in our class. 他在我們班里是最高的。注意: 形容詞最高級前一定要有定冠詞the， 而副詞最高級前則不需要。 例： He runs (the) fastest in his class他是他們班里跑的最快的。形容詞最高級的常用句型(三者或三者以上)the+最高級+ofin那個(gè)短發(fā)的女孩是我們班最高的.The girl with red hair is the tallest in our class.上海是中國最大的城市.Shanghai is th

14、e largest in China.最重要的語言之一是英語。One of the most important languages is English. One of+the+最高級+名詞復(fù)數(shù) “最的之一”云南是中國最美的城市之一。Yun Nan is one of the most beatiful cities in China. the+序數(shù)詞+最高級+單數(shù)名詞+in短語 “在中是第幾個(gè)”eg：黃河是中國第二長河。The yellow river is the second longest river in China.中國是世界上第三大國家。China is the third l

15、argest country in the world.4. Which/Who +謂語+ the +形容詞或副詞最高級, A ,B or C ? 表示“三者中哪一個(gè)更、最” Which is the biggest , the moon, the earth or the sun ? 月球、地球和太陽哪一個(gè)更大？比較級與最高級的互換1Jim is taller than any other boy in our class.(吉姆比我們 班上任何一個(gè)男孩都高)= Jim is taller than the other boys in our class.(在我們班上吉姆其它的男孩高)= J

16、im is the tallest in our class.（吉姆是我們班最高的）Test1） - Are you feeling _? - Yes，Im fine now.A. well B. better C. good D. quite better 答案：B. quite修飾原級，well的比較級為better.2）The experiment was_ easier than we had expected.A. more B. much more C. much D. more much 答案：C. much可修飾比較級，因此B，C都說得通，但easier本身已是比較級，不需mo

17、re，因此C為正確答案。3）If there were no examinations, we should have _ at school. A. the happiest time B. a more happier time C. much happiest time D. a much happier time 答案：D。用所給詞的正確形式填空：1.Which is _ (big) ,the sun,the moon or the earth?2.Which is _ (beautiful),the black coart or the blue one?3.This mooncake is _ (cheap) of all.4.He is _ (strong) in the class. 5.English is _(widely)spoken in the world. biggest more beautiful cheapest the strongest the most widely 6. Dick sings _ (well), she sings _(well) than John, but Mary sings_(well) in her class.7. Johns parents have four daughters