八年级形容词副词比较级最高级.pptx

,1.,理解形容词,副词的作用,学习目的：,3.,能,熟练运用比较级和最高级,2.,熟记形容词原级，比较级，最高级的,变,法,1.,lucky,girl,a,beautiful,teacher an,interesting,book,提问一：,句中的,lucky,beautiful,interesting,为,_,词，,_,girlteacherbook.,结论一：形容词放在名词前,修饰名词,2.The classroom,is big.,提问二：句中is为_词，类似的尚有_等,词，big为_词,结论二：形容词放在,系动词,之后做表语,seem,，,become,turn,go,taste,feel,形容词,修饰,系动,形容,形 容 词,3.read,loudly,listen,carefully,run,quickly,提问三：,句中的,read,listen,run,为,_,词，,loudly,，,carefully,quickly,为,_,词。,结论三：副词修饰,动词或动词词组,，且与其为邻居。,动词,副词,4.Too,young,very,big,quite,delicious,提问四：,句中的,too,very,quite_,词，,young,big,delicious,为,_,词。,副,形容,结论四：副词放在形容词前,修饰形容词,副 词,大多数的形容词、副词有,_,等级：原级、,_,和,_,。,提问：形容词有几种级，分别是什么？,原级：,比较级：,最高级：,形容词和副词自身,结尾以,-er,结尾以,-est,比较级,最高级,三个,提问：形容词和副词的比较级和最高级是怎样构成的？认证观测找出规律。,1.smallsmall,er,small,est,talltall,er,tall,est,规律：一般状况下，直接在词尾加er,est,2.nic,e,nic,e,r,nic,e,st,wid,e,wid,e,r,wid,e,st,规律：,以,e,结尾的词，在词尾直接,加,r,或,-,st,3.bu,sy,bus,ier,bus,iest,ea,sy,eas,ier,eas,iest,规律：,以,y,结尾的词，则变,y,为,i,，再加,er,，,est.,4.bigbi,gger,bi,ggest,hotho,tter,ho,ttest,redre,dder,re,ddest,fatfatterfa,ttest,thinthi,nner,thi,nnest,wetwe,tter,we,ttest,规律：重读闭音节末尾只有一种辅音字母的，要双写 这个辅音字母，再加er，est,5.interesting,more,interesting,most,interesting,slowly,more,slowly,most,slowly,careful,more,careful,most,careful,comfortable,more,comfortable,most,comfortable,quickly,more,quickly,most,quickly,规律：,多音节单词的比较级在前面加,more,或,most,。,不规则形容词和副词的比较级和最高级,原级,比较级,最高级,much,many,more,most,bad,badly,worse,worst,little,less,least,good,well,better,best,old,older,elder,oldest,eldest,far,farther,further,farthest,furthest,.,写出下列词的比较级和最高级。,1.badly/bad/ill,2.early,3.difficult,4.thin,5.hard,课时训练,worseworst,earlierearliest,more difficultmost difficult,thinnerthinnest,harderhardest,1.as,+adj,/adv,原级,+as,问题：原级的使用方法是什么？,她的头发和我的同样长。,Her hair is _mine.,他不是和 我同样外向。,He _me.,as long as,isnt so outgoing as,注：1.as.as.句型用于肯定句中，so.as.用于否认句中,2.as.as.或not soas句型中的形容词和副词需用原级。,和同样,2.be not so as.,和不一样样,练一练,1.Liming is as _as Jim.,A.tall B.taller C.tallest,2.Lucys dress is not _ Lilys.,A.as beautiful as B.so beautiful as,C.so most beautiful as D.so more beautiful as,A,B,The woman is,strong,.,The man is_,than,the woman,stronger,秀 一 秀,得出结论,比较级范围：,两者,比较级关键词:,than,比较级的构成：,对象,1,+be,动词,+,形容词或副词的,比较级,+than+,对象,2,王宝伟比王成个子高。,Wang Baowei is _ _Wang chen,taller,than,想一想,比较级其他使用方法,形容词和副词比较级的使用方法：,比较级,+and+,比较级,“,越来越,”,1.,The weather is getting,warmer and warmer,.(,单音节词,),Our school is getting,more and more beautiful.,（多音节词）,注意：单音节词：,比较级,+and+,比较级,colder and colder,多音节词：,more+,多音节形容词或副词,+,多音节形容词或副词,more important and important(,越来越重要,),Mrs Wang becomes_,A.More young and young B.younger and younger,C.Youngest and youngest D.young and young,B,2.The more,exercise you do,the healthier,you will become.,the+,比较级,the+,比较级,“,越,越,”,你吃的越多，你就越胖。,_ _you eat,_ _you become.,句式：,the+,比较级,+,谓语,+,主语，,the+,比较级,+,谓语,+,主语,The,more,the,fatter,fast,The car is,fast,.,The train is,than the car,.,The plane is,of,the three.,faster,the fastest,想一想,最高级范围：,三者或三者以上,最高级的尤其之处：,t,he,最高级的构成：,对象,+be,动词,+,the,+,形容词或副词的最高级,+,inof,+,所比较的范围,The Taiwan island is,the,_island,in,China.,台湾岛是中国最大的岛。,largest,最高级的其他使用方法,one of the+,最高级,(,形,)+,名词,(,复,)+inof+,范围,是,当中最,之一,1.Yaoming is,one of,the most popular,players,in the world,Zhou Jielun is,one of,_ _in China.,the most popular;stars B.more popular;stars,C.the most popular;star D.more popular;star,A,提问：句中的one of意思是_。通过观测红色标识阐明总结句型。,句型为：_,其中之一,2.The Chongming island is,the,third,biggest island,in China.,the+,序数词,+,最高级,+,名词,+,范围,.,是第二（三）,.,The Yangzi River is the _river in world.,three longest B.three longer,C.third longest D.third longer,C,提问：句中third是_序数词，biggest是_词的_级。,观测红色标识总结句型。,句型：_,three,big,比较,趁 热 打 铁,1.Jack has the_(little)bread,of the three boys.,2.This is the _(big)cake,of the three.,3.Mr Smith is,one of,the _(popular)doctors in our town.,练 一 练,least,biggest,most popular,A,几组关系,1.比较级与原级体现倍数：,规律：对象,1+,倍数,+be+,形容词的比较级,+than+,对象,2,对象,1+,倍数,+,be+as+,形容词的原级,+as,+,对象,2,The red apple is,twice bigger than,the green one.(,比较级,),The red apple is,twice as big as,the green one.,（原级）,组 一 组,This book is _that one.,four times longer than B.four times as longer as,C.four times as longest as D.four times as long as,A,D,使用方法：whatwhichwho+比较级，A or +B,whatwhichwho+最高级，A,B or +C,Who,is,younger,Tom,or,Jenny,?,（,比较级,）,Who is,the youngest,Jim,Tom,or,Jenny,?,（,最高级,）,2.,比较级、最高级与特殊疑问词的关系,试比较下面句子，找出比较级和最高级与特殊疑问词的关系,1.Who is_,Lily,Jim or Lucy?,A.tall B.taller C.tallest the tallest,2.Which is _,Canad or America?,A.Large B.larger C.largest,D,B,对于疑问词（whichwhatwho）体现比较级和最高级，用比较级还是最高级，重要看后边是几者。口诀：两个比一下，三个高一下,3.,比较级与最高级的关系,Yaoming is,the most famous baskerball star,in the world.,Yaoming is,more famous basketball star than,any other player,in the world.,规律：对象,+be+,the+,最高级,+,名词,+inof+,所比较范围,对象,+be+,比较级,+,than+any other,+,单数名词,+,inof,+,所比较范围,Shanghai is the biggest city in China.(,变为同义句,),Shanghai is _than _city in China.,bigger,any other,巩固提高（实践出真知！）,8,1,、,My sister is two years,(old)than I.,2,、,Which is,，,iron,，,silver,or,gold.,A more valuable B much more valuable,C the most valuable D valuable,3,、,It is much,（,hot,）,today than yesterday.,4,、,Which is,（,heavy,），,a hen,or,a chicken.,older,C,hotter,heavier,9,6,、,It is one of the,（,long,）,（,story,）,that I have ever read.,7.,It is_today than yesterday.Shall,we go swimming this afternoon?,the hottest B.hot,C.hottest D.hotter,longest,stories,D,8.He was as _(clever)as a monkey.,9.Listening is just as _ as speaking in language learning.(上海),A.important B.more important,C.most important D.the most import,clever,A,Thank You!,