人教版初中八年级英语上册unit3比较级练习ppt课件.ppt

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1、专题 形容词、副词,考点揭密典型例题解析课时训练,比较级规则变化口诀：,比较级有规律，一般词尾加er，词尾若是哑音e,直接加r就可以，重读闭音节，末尾须双写，辅音字母加y,记得把y变为i加er,双，多有规律，原级前加more.,二.形容词和副词比较级的构成，规则变化,1.直接在词尾加-er。,2.以e结尾的直接在其后加-r。,tall,nice,3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er.,big,shorter,whiter,fatter,smaller,thinner,larger,taller,nicer,bigger,4.以“辅音字母+y”结尾的，先改

2、“y”为“i”，再加-er。,happy,5.多音节和部分双音节词在其前面加more。,loudly,heavier,easier,more beautiful,beautiful,more interesting,interesting,happier,more loudly,quietly-,more quietly,三.不规则变化 需要单独记忆 bad/badly/ill worse many/much more good/well better oldolder/elder far farther/further little less,合二为一共三对，坏、病、两多并两好一分为二有两个

3、，一是远来二是老，还有一词含双义，只记少来不记小,Exercises,写出下列单词的比较级。,funnyquietserioussmartoutgoingquickly,funnierquietermore serioussmartermore outgoingmore quickly,tallnicebigfunnyoutgoingoldquietlylazy,older,taller,nicer,bigger,funnier,more outgoing,more quietly,lazier,lateexpensivethin smarthighfat interesting,more i

4、nteresting,later,more expensive,thinner,smarter,higher,fatter,1.表示两者“相等”用，as+形容词/副词原级+as+比较对象；The boy is as old as the girl.Li Lei speaks English as well as Lucy,形容词原级的用法,2.表示“不如”没有“不相等”，用“not+as/so+形容词/副词原级+as+比较对象”；The moon isnt so big as the sun.多音节的形容词也可用less 加原级表达。如:This book is less interestin

5、g than that one.,1.English is as _ as Chinese.You should learn it well.A.important B.more important C.the most important D.much more important 3.Bob never does his homework _ Mary.He makes lots of mistakes.A.so careful as B.as careful as C.as carefully as D.carefully as,经典例析,A,C,1.表示两者进行比较：A+比较级+tha

6、n+B（注意比较的对象要一致）The population in China is larger than that of India.My bike is more beautiful than hers.,形容词比较级的用法,2.比较级前可用much,a little,even,a lot,far，still表示程度；He looks much fatter than before.This boy is a little taller than that one.,3.表示两者之间进行选择“哪一个更”时，用句型“which/who is+形容词比较级，A or B?”表示。Which i

7、s bigger,the sun or the moon?,5.and连接同一个比较级,或more and more+形容词原级表示“越来越”.warmer and warmer.Our life is getting better and better.,6.“the+比较级.the+另一个比较级”表示越越；The more you exercise,the healthier you will be.,4.表示“两者之间最的一个（of the two）”时，常用“the+比较级”结构。He is the thinner of the two.,形容词比较级的用法,1.He is a lit

8、tle _(thin)than you,but he is as _(strong)as you.2.Our school is getting _ and_ _(beautiful).3.Who jumped _(far)in the long jump,Lily or Lucy?4.Of the two books,this one is the _(interesting).5.The _(much)you speak English,the _(well)you can speak it.6.Ann is a little_(young）than Joan,but she is muc

9、h_（tall),thinner,strong,more more beautiful,farther,more interesting,younger,taller,Which is_ season in Beijing?I think its autumn.A.good B.better C.best D.the best 2.(T/F)Who jumped farther of all in the long jump?3.Tiananmen Square is one of _squares in the world.A.large B.larger C.largest D.the l

10、argest 4.Which of those radios sounds _ The smallest one.A.good B.well C.better D.best,(F)farther-farthest,D,D,D,.根据句意填空。1.Which film is_this one or that one?(interesting)2.I think English is one of _subjects in middle school(important).3.Li Lei doesnt study so_ as his sister.(care)4.Ann is a little

11、_ than Joan,but she is much_.(young,tall)5.The Changjiang River is very _.Its The third_ river in the world.(long),more interesting,the most important,carefully,younger,taller,long,longest,funny,funnier,Kungfu Panda is _.,funnier than Tom and Jerry,Tom and Jerry is funny.,6:00,Julie gets up _.,earli

12、er than Bob,Bob gets up early.,popular,more popular,the most popular,Lin Junjie is popular.Pan Weibo is _ LinJunjie.Zhou Jielun is _ of the three/of all.,more popular than,the most popular,Task1:如何表达甲与乙在某方面相同或不同？,1.我的学校和你的一样新,My school is as new as yours.,He speaks English as well as you.,2.他英语说地和你一

13、样好.,3.牛肉不及猪肉美味.4.我跑得没你快.,I dont run as/so quickly as you.,Beef is not as/so delicious as pork.,1.Lily的房间比我的大.2.中国印度.哪个国家更大?3.汉语比英语难的多.,Task 2:形容词和副词的比较级,比较级前可用表示程度的副词修饰，如much,a little,even,far，a bit,a lot,four years old等,Lilys room is bigger than mine.,Which country is larger,China or India?,Chinese

14、 is much more difficult than English.,Task3:中译英并归纳,1.春天天气变得越来越暖和,2.我们的国家变得越来越美.,3.汤姆是两兄弟中较高的一个.,Its getting warmer and warmer in spring.,Our country is getting more and more beautiful.,比较级+and+比较级表示“越来越,Tom is the taller of the two brothers.,比较级前一般不用the修饰，但特指两者之一时用the修饰。,The more she eats,the fatter

15、 she will be.,The more careful you are,the fewer mistakes you make.,The 加比较级加句子，the加比较级加句子，表示:越,越,4.她吃得越多就越胖.,5.你们越仔细，出的错误就越少.,Task4:形容词和副词的最高级,Mary is the cleverest girl in our class.,Shanghai is one of the largest cities in the world.,1.Mary是我们班上最聪明的孩子,2.上海是世界上最大城市之一.,3.黄河是中国第二长河.,The Yellow River is the second longest river in China.,Better later than never.Facts(事实）speaks louder than words.Enough is better than too much.Two heads are better than one.Blood(血)is thicker（稠，浓）than water.,亡羊补牢，犹未晚也,事实胜于雄辩,知足常乐,三个臭皮匠顶个诸葛亮,血浓于水,Additional work,