山东省高唐县实验中学九年级英语全册 形容词复习教案2 人教新目标版.doc

山东省高唐县实验中学九年级英语全册 形容词复习教案2 人教新目标版课 题revision lesson教学目标掌握形容词和副词的比较级和最高级教学重点及难点比较级和最高级的应用教学过程教学流程教师活动学生活动step1 listening the students listen and do activity 1step2 reading the students read activity 3 and fill in the form in activity 5.step3. answer the questionsthe students ask and answer in pairs and then show the answers to the class.、形容词，副词的比较级、最高级 一、规则变化1.一般在词尾直接加er或est， 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， nice-nicer-nicest3.以辅音字母+y结尾的词，把y变为i，再加er或est， 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， big-bigger-biggest注: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）5.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， beautiful-more beautiful-most beautiful注:表示否定意义在其前加less /least important-less important-least important english is more interesting than chinese =chinese is less interesting than english .6.由 “形容词+ly”构成的副词,在其前加more/ most slowly-more slowly-most slowly；但earlyearlier-earliest 二、不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostlittlelessleastoldold / elderold /eldestbad/badly/illworseworstfarfarther (距离)/further（程度）farthest /furthest下列单、双音节词只能加more和most原级比较级最高级like(想似的)more likemost likereal(真的)more realmost real tiredmore tiredmost tired pleasedmore pleasedmost pleasedoftenmore oftenmost often注: 形容词,副词同形有: back , high , well ,fast, early, late ,straight 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，toohe is too tired to walk on. my brother runs so fast that i cant follow him.2.原级常用的句型结构（1）a= b-a+ as +adj / adv的原级+ as +b 表示 “a和b一样”tom is as old as kate.tom runs as fast as mike. （2）ab-a +not+as/so+形容词原级+as+b 表示 “a不如b”this room is not as/so big as that one. he doesnt walk as slowly as you.二、比较级的用法1.可以修饰比较级的词.much，a lot，far，的多a little，a bit，一点儿even甚至，still仍然lesson one is much easier than lesson two. tom looks even younger than before.2.比较级常用的句型结构 “甲+形容词/副词的比较级+than+乙”表示“甲比乙”tom is taller than kate. i got up earlier than my mother this morning.三.最高级的用法1).结构: the +最高级+ of +人或物( in +地点) he is the tallest of all the boys he works hardest in his class . 注:副词的最高级前the 可省掉2).the +序数词+形容词的最高级+单数名词the yellow river is the second longest river in china .3).one of +the +形容词的最高级+复数名词he is one of the cleverest students in our class. 4). “特殊疑问词+be+the+最高级+甲，乙，or丙？”用于三者以上的比较。 which season do you like （the） best，spring，summer or autumn？四.级别的转换1).原级与比较级的转换 a). 倍数+ as as (倍数-1)+比较级+than this room is five times as big as that one =this room is_ _bigger than that one . b).not asas 与比较级的转换 a +not as as + b a+比较级(反义词的比较级) +than +b b+比较级+than+a mary is not as old as tom .= mary is _ _ tom. = tom is _ _ mary . this book is not as expensive as that one = this book is _ _ than that one = that book is _ _than this one .2).比较级与最高级的转换 a). the +最高级+ of / in b). 比较级+than+any other +单数名词 +the other +复数名词 +anyone else +any of the other+复名 c). nobody else + 比较级 + than tom is the tallest boy in our class .tom is taller than _ _ boy in our class.tom is taller than _ _ in our class._ _ is taller than tom in our class.五.级别的惯用法1. “比较级+and+比较级”表示“越来越”。he is getting taller and taller.2. “the+比较级，the+比较级”表示“越，越”。the more careful you are，the fewer mistakes youll make.3.“甲+be+the+形容词比较级+of the two+”表示“甲是两者中较的”。(of the twins/parents)look at the two boys. my brother is the taller of the two. 4.当adj 的最高级前有物主代词,名词所有格,指示代词时,不用the . this is my best book of all.5.相比较的前后两部分必须是同类比较. my pencil is longer than _(you).6.比较时不能与自身相比 注: 当相比较的两者属于同一范围/类别时,为了与自身相比较, 要用any other +单数名词. 若两者不属于同一范围/类别时,不必用other ,直接用any + 单数名词. he is taller than _ boy in his class. he is taller than _boy in our class . a.any b.any other 7.有些含有比较级的句子里，常用that(单数、不可数名词)、those (复数名词)代替前面提到的词，以避免重复。the weather in beijing is colder than _ in guangzhou in winter .the boys in our class are more than _ in your class .step 1. dictition have the students read the words and phrases in unit 1, the have a dictition.step 2. work in pairs . do activity one .归纳总结1.一般在词尾直接加er或est， 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， nice-nicer-nicest3.以辅音字母+y结尾的词，把y变为i，再加er或est， 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， big-bigger-biggest注: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）5.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， beautiful-more beautiful-m