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1、.,Grammar Focus,(二)形容词的比较级和最高级 comparatives and superlatives with adj. and adv.,.,short,-,shorter,small,-,smaller,nice,nicer,safe,safer,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,.,delicious more delicious interesting more interesting important more important caref
2、ully-more carefully quickly-more quickly slowly-more slowly easily- more easily,找规律：,.,大多数形容词和副词有三个等级： 原级、比较级、最高级。 一、形容词比较级的构成 构成的规则变化:,形容词和副词的比较级,.,1)在形容词后直接加-er。 如：short - shorter small - smaller 2)以不发音的e结尾，直接加 r. 如: nice - nicer safe - safer 3) 重读闭音节词末尾只有一个辅音字母 时, 先双写这个辅音字母, 再加-er。 如: big bigger
3、thin thinner 4) 以“辅音字母+ y”结尾的双音节词， 先改y为i, 再加-er。如： easy easier happy happier,.,5) 多音节词和部分双音节词在词前加more 。如： delicious more delicious interesting more interesting importantmore important,.,carefully-more carefully quickly-more quickly slowly-more slowly easily- more easily,.,形容词最高级的构成,tall,taller,talle
4、st,.,B: heavy easy tidy dry busy happy healthy hungry early,y - i- est,.,C: large late nice,- st,biggest,D: big,hot,hottest,thin “双写”,thinnest,wet,wettest,fat,fattest,.,Adjective,delicious dangerous interesting popular beautiful careful friendly,the most - adj .,.,用法：英语中三者或三者以上相比较，表示 “最” 这样的最高程度概念时，
5、要用 “the+最高级” 的结构表示。这种句式一般带有表示比较的介词短语，比如: in our class, of the three 等。 例如：Wang Lin is the tallest in our class. This theater is the cheapest of the three. 最高级变法有以下几点：,形容词的最高级,.,a.直接加-est. 如：short-shortest small-smallest b. 以-e 结尾的形容词，最高级+ -st。如： largelargest nicenicest cutecutest c. 以辅音字母+y结尾的形容词，变y
6、为i +est。 busybusiest heavyheaviest easyeasiest happyhappiest dirtydirtiest,.,d. 以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，双写最后一个辅音字母，再加+er或 +est。 如： bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhottest e. 多音节和部分双音节形容词，需在原级前+more 构成比较级，+ most 构成最高级。如： importantmore importantmost important beautifulm
7、ore beautiful most beautiful difficultmore difficultmost difficult,.,3. 不规则变化：,.,最高级规则变化口诀：,最高级，很容易，一般词尾加est。 (cheap-the cheapest) 词尾若有哑音e, 直接就加st。 (close-the closest) 重读闭音节, 单辅音字母要双写。 (big-the biggest) 辅音字母加y, 记得把y变为i。 (friendly-the friendliest) 多音节，考考你，the most到底加哪里？ (popular-the most popular),.,T
8、he Comparative Superlative Degrees of Adjectives & Adverbs,总 结,形容词和副词 比较级和最高级,.,late later - latest,early earlier earliest,big bigger- biggest,fluently/difficult more, most,重读闭音节、末尾只有一个 辅音字母双写加 er 或 est,单音节词在词尾比较级加- er或最高级加- est,以e结尾的词，只需加r 或st,以辅音字母加 y 结尾双音节词变 y 为 i 加 er 或 est,部分双音节和多音节词在原级前加 more
9、或 most,少数以er,ow 结尾的双音节词加-er -est,tall taller- tallest,clever cleverer-cleverest,cheap, cold, small, warm, young, high,fine, nice, safe,happy, busy, dirty, easy, lazy, pretty,fat, hot, red, thin, wet, sad,narrow, yellow,quickly, slowly, useful, careful, popular, modern,形容词和副词比较级和最高级构成 (规则变化),.,不规则变化,
10、good / well better - best,much / many more - most bad / badly / ill worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest,.,1. Paul is very _ . He is _ than his brother . A. heavy - heavierB. heavy - heavy C. heavier - heavier D. heavy-heavyer 2. It ha
11、s the _ clothing store in the town. A. goodest B. gooddest C. best D. better 3. This ruler is _ than that one. A. long B. longer C. the longest D. longest 4. This book is _ of all. A. cheapest B. cheap D. cheaper D. the cheapest 5. He is much _ than his brother. A. taller B. tall C. the tallest D. t
12、allest 6. Li Lei is _ older than Lucy. A. quite B. very C. much D. more,一. 单选。,.,1.Who is _(quiet), Mary or Jane? 2.Lucy is much _ (smart) than Lily. 3.Miss Du is a little _ (outgoing) than her sister. 4.My English teacher is quite _(good) at telling stories. 5.Jim runs very _ (fast), I cant follow
13、him.,Class exercises,.,Write a report,“My friend ” Write about the things that are different between you and your friend.（hair, build, character, age.) I have a good friend. His/ Her name is He/ She is than Im than ,.,Thank You!,.,形容词和副词比较级的用法,1.Who runs faster, he or she?,2.He runs faster than she.
14、,3.He runs much faster than she.,4.He becomes healthier and healthier.,5.The more you exercise, the healthier you will be.,6.She is less healthy than he.,.,1.表示两者之间的选择, 可用“Which/Who + 比较，or?”.,2.表示两者之间的比较，通常用连词 than 引导， 表示“更一些”,3.much/far/a lot, even ,still ,a little/a bit 修饰比较级,表示程度.,Who runs faste
15、r, he or she?,He runs faster than she.,He runs much faster than she.,.,4. “比较级+and+比较级”表示“越来越”,5. “the+比较级 , the + 比较级”表示“ 越, 越 ”,6. 表示不及另一方时，用“less+原级+than” (双音节和多音节词),He becomes healthier and healthier.,The more you exercise, the healthier you will be.,She is less healthy than he.,He is healthier than she.,Shanghai is becoming more and more modern.,.,1.比较级 + and +比较级 越来越 2.the+比较级 , the + 比较级 越, 越 ,3._you are, _mistakes you will make. (你越仔细，做错的题目就越少） 4. _you eat, _youll be. (你吃得越多,就越胖) 5. Alice writes well. Mary writes _
