八年级英语上册_形容词比较级和最高级000
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人教版丨八年级上册英语主要语法——形容词比较级和最高级一.变化规则:大多数形容词和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别。
原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种。
(1)单音节词加词尾-er,-est来构成比较级和最高级。
tall(高的) taller tallestgreat(巨大的) greater greatest(2)以不发音的e结尾的单音节词只加-r,-stnice(好的) nicer nicestlarge(大的) larger largestable(有能力的) abler ablest(3)以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est big(大的) bigger biggesthot热的) hotter hottestred红色的redder reddest(4)"以辅音字母+y"结尾的双音节词,改y为i,再加-er,-esteasy(容易的) easier easiestbusy(忙的) busier busiest(5)以ly结尾的副词,除early-earlier-earliest,其他都是加more most. Slowly-more slowly-most slowlyBravely-more bravely-most bravelyquickly-more quickly-most quickly(6)少数以-er,-ow结尾的双音节词未尾加-er,-estclever(聪明的) cleverer cleverestnarrow(窄的) narrower narrowest(7)其他双音节词和多音节词在前面加more,most来构成比较级和最高级。
如:important(重要的) more important most importanteasily(容易地) more easily most easily(8)一些词的比较级和最高级,可以加-er或-est,也可以加more或most,如:clever, polite等。
1、大多数词后加 er 或 est2、以字母 e 结尾的词后加 r 或 st 如: fine nice large cute late3、以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母再加 er 或est如: big slim wet red fat hot thin sad4、以辅音字母加 y 结尾的词,去掉 y ,再加 er 或 est 如: easy pretty happy busy healthy lazy heavy funny early tidy thirsty5、以---ous/---ful/---less/---ing/---ed/---ly 等结尾的多音节词和双音节词加 more 或 most 如:famous beautiful careless generouscarefulhelplesshumoroushelpfulhopelessdangeroususefuluselessinteresting exciting amazing boring tiringinterested excited amazed bored tiredquickly carefully healthily luckily①部分前面加 more 或 most 的双音节词有:patient honest special often②部分既可以加 er/est 也可以加 more/most 的双音节词有: clever polite simple stupidgood/well---better---best bad/badly/ill---worse---worstmany/much---more---most little---less---leastold---older/elder---oldest/eldestfar---farther/further---farthest/furtheste.g. The picture is more beautiful than that one.e.g. Which ( city) is bigger,Wuxi or Suzhou?e.g. The prettier of the two girls is Lily.The more beautiful of the twins is the elder sister.e.g. even worse, muchmore important (mucholder), nomore (not …any more) This story is far more interested than that one.I’m too tired. I can ’t walk any farthe r.e.g. My elder brother is two years older than I.=I am two years younger than my elder brother.The sun is 13,000,000 times larger than the earth.I got to school five minutes earlier/later than Tom (did).e.g. He is getting fatter and fatter.Our country is becoming more and more beautiful.e.g.The more careful you are, the fewer mistakes you will make.1、比较的两个对象要一致(人比人,物比物) 。
形容词,副词的比较级、最高级变化规则.一般在词尾直接加er或est,例如,tall-taller-tallest,long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st,例如,nice-nicer-nicest3.以辅音字母+y结尾的词,把y变为i,再加er或est,例如,heavy-heavier-heaviest4.重读闭音节,末尾只有一个辅音字母,双写这个辅音字母,再加er或est,例如,big-bigger-biggest fat thin red wet5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级,例如,slowly-more slowly-most slowly;beautiful-more beautiful-most beautiful ( tired often )二、不规则变化原级比较级最高级good/well better bestmany/much more mostbad/ill/badly worse worstlittle less leastold older/elder oldest/eldestfar farther/further farthest/furthestⅣ形容词,副词等级的用法一、原级的用法1.只能修饰原级的词,very,quite,so,too例如,He is___________to walk on.他太累了以至于不能再继续走了。
My brother runs _______________I can‘t follow him.我弟弟跑得那么快以至于我跟不上他。
2.原级常用的句型结构(1)“甲+动词+(倍数)+as+形容词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍”例如,汤姆和凯特年龄一样大。
______________________________________________ 汤姆和迈克跑得一样快。
形容词,副词的比较级、最高级变化规则.一般在词尾直接加er或est,例如,tall-taller-tallest,long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st,例如,nice-nicer-nicest3.以辅音字母+y结尾的词,把y变为i,再加er或est,例如,heavy-heavier-heaviest4.重读闭音节,末尾只有一个辅音字母,双写这个辅音字母,再加er或est,例如,big-bigger-biggest fat thin red wet5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级,例如,slowly-more slowly-most slowly;beautiful-more beautiful-most beautiful ( tired often )二、不规则变化原级比较级最高级good/well better bestmany/much more mostbad/ill/badly worse worstlittle less leastold older/elder oldest/eldestfar farther/further farthest/furthestⅣ形容词,副词等级的用法一、原级的用法1.只能修饰原级的词,very,quite,so,too例如,He is___________to walk on.他太累了以至于不能再继续走了。
My brother runs _______________I can‘t follow him.我弟弟跑得那么快以至于我跟不上他。
2.原级常用的句型结构(1)“甲+动词+(倍数)+as+形容词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍”例如,汤姆和凯特年龄一样大。
______________________________________________ 汤姆和迈克跑得一样快。