形容词、副词的比较级和最高级省名师优质课赛课获奖课件市赛课一等奖课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,第1页,形容词、副词,比较级和最高级,第2页,明确形容词和副词比较等级,原级,比较级,最高级,第3页,原级,The Positive Degree,as as,结构,He is as tall as me.,It is not as/so good as what you said.,The box is twice as big as that one.,第4页,比较级,The Comparative Degree,最高级,The Superlative Degree,1.,词形改变,2.,常见使用方法,第5页,改变规则 规则改变,1.,普通在词尾,+er,est richricherrichest,2.,以,e,结尾,+r,st largelargerlargest,3.,以辅音字母,+,元音字母,+,辅音字母结尾，双写词尾,+er,est bigbiggerbiggest,4.,以辅音字母,+y,结尾，变,y,为,ier,iest,drydrierdriest,shyshyer/shiershiest,第6页,改变规则 不规则改变,good/well,better,best,bad(ly)/ill,worse,worst,many/much,more,most,little,less,least,far,farther/further,farthest/furthest,old,older/elder,oldest/eldest,late,later/latter,latest/last,第7页,常见使用方法,1.,单独使用,Are you feeling better today?,第8页,2.,表示“比,更,”,用“比较级,+than”,引导状语从句,The weather in Beijing is colder than that in hainan.,否定用,not+,比较级,+than,或,less than,This question is less difficulty/not more difficulty than that one.,第9页,3.,表示二者之间比较时，在比较级前加,the,The larger of the two islands is Britain.,第10页,4.,修饰比较级,much,far,by far,alittle,a bit,slightly,a lot,表示不定度量,even,still,yet,rather,倍数表示法表示确定度量,Space travel will become much cheaper.,I saw that a little further up the road the traffic lights had turned red.,The box is twice bigger than that one.,第11页,far by far,far,修饰比较级时,放在比较级前边,by far,修饰比较级时，放在比较级后边；若放在前边，则要在比较级之间加,the,She is far taller than her sister.,She is taller by far than her sister.,She is by far,the,taller of them two.,第12页,5.,表示最高级含义,any other+,可数名词单数,Bob is taller than any other boy in the class.,any+,可数名词单数,New York is bigger than any city in Euiope.,比较级,+than+anyone/anything else,Zhou Lanhad gained more points than anyone else.,比较级,+than+(all/any of)the others,Tom works harder than(all/any of)the others in his class.,第13页,6.,双重比较,better and better,more and more beautiful,第14页,7.the+,比较级，,the+,比较级,前一为状语从句 后一为主句,The harder you study,the more progress you will make.,The more haste,the less speed.,第15页,最高级使用方法,1.,形容词最高级前边要有,the,副词最高级前边能够没有,假如有两个或者更多形容词最高级则一个加,the,后一个不加,若是作表语形容词，假如不是和别人（事，物）比较，能够不加冠词,He is the best student in our class.,Australia is the largest island and smallest continent.,Fruits are best when they are fresh.,第16页,2.,修饰最高级,序数词,much,by far,about,nearly,almost,by no means.,Africa is the second largest continent.,She is by far the most active student in our class.,He is about the tallest student in our school.,Of the three boys,Bob is almost/nearly the cleverest.,This is by no means the best choice.,第17页,3.,有时出现,most,但并不是最高级含义此时起一个强调作用,=very,It is a most useful book.,第18页,4.,被物主代词修饰时，前边不再加,the,Chinas biggest city is Shanghai.,Fishing is his latest hobby.,第19页,5.,最高级后能够不加名词,Of all the animals,the boy is the most unmanageable.,第20页,倍数表示法,1.A is,倍数,as +,原级,+as B,Asia is four times as large as Europe.,第21页,2.A is,倍数,+,比较级,+B,Asia is three times larger than Europe.,第22页,3.A is,倍数,+,名词,+of B,常见名词：,the size/weight/height/width/length,The table is twice the length of the desk.,第23页,4.A is,倍数,+what,从句,The production is now three times what it was three years ago.,第24页,The end!,第25页,