科普小学英语六年级下册Lessonlets learn.pptx

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1、easy-easierbig-biggergood/well-bettersad-saddersafe-safernice-nicercheap-cheaperstrong-strongerheavy-heavierLets readbeautiful-more beautifulmany/much-more第1页/共20页 构成法构成法 最高级示例最高级示例一般情况下，直接在原级词尾加一般情况下，直接在原级词尾加estfast-fastest原级以不发音的字母原级以不发音的字母e结尾，词尾加结尾，词尾加stnice-nicest原级以辅音字母原级以辅音字母+y结尾，则要先将结尾，则要先将y改

2、为改为i再加再加-estheavy-heaviest以重读闭音节结尾，且末尾只有一个辅以重读闭音节结尾，且末尾只有一个辅音字母，要双写这个辅音字母再加音字母，要双写这个辅音字母再加-esthot-hottest多音节词以在原级前面加多音节词以在原级前面加 most 方式构方式构成最高级成最高级beautiful-most beautiful特殊变化特殊变化far-farthest,good/well-best,much/many-most形容词、副词最高级的构成形式第2页/共20页课时训练课时训练正确读出下列词的比较级和最高级，并注意其构成形式 1.good-better-best 6.old

3、-older-oldest 2.early-earlier-earliest 7.big-bigger-biggest 3.fat-fatter-fattest 8.far-farther-farthest 4.high-higher-highest 9.safe-safer-safest 5.fast-faster-fastest 10.beautiful-more beautiful -most beautiful正确说出下列词的比较级和最高级，并注意其构成形式正确说出下列词的比较级和最高级，并注意其构成形式 1.good 6.old 2.early 7.big 3.fat 8.far 4

4、.high 9.safe 5.fast 10.beautiful 第3页/共20页The giraffe is taller than the deer.-Which is taller,the giraffe or the deer?The deer runs faster than the giraffe.-The giraffe is taller than the deer.-Which runs faster,the deer or the giraffe?-The deer runs faster.第4页/共20页LuluEveJane-Lulu is the shortest g

5、irl of the three.-Lulu is the thinnest girl of the three.Jane is taller than Lulu.Eve is taller than Jane.-Eve is the tallest girl of the three.第5页/共20页LuluEveJane-Who is the tallest girl,Lulu,Jane or Eve?-Who is the shortest girl,Lulu,Jane or Eve?-Who is the thinnest girl,Lulu,Jane or Eve?第6页/共20页T

6、edTimDickWho is the strongest boy,Ted,Tim or Dick?strong-stronger-strongestTed is the strongest boy of the three.第7页/共20页TedTimDickWho is the shortest boy,Ted,Tim or Dick?short-shorter-shortestTim is the shortest boy of the three.第8页/共20页TedTimDickWho is the fattest boy,Ted,Tim or Dick?fat-fatter-fa

7、ttestTed is the fattest boy of the three.第9页/共20页-Who runs fastest,Jack,John,Bill or Peter?-Peter runs fastest of the four.fast-faster-fastestJackJohnBillPeter第10页/共20页 Eve is girl of the three.Ted is boy of the three.Peter of the four.the tallest the strongest runs fastest第11页/共20页形容词、副词的最高级形式主要用来表

8、示三者或三者以上人或事物的比较，表示“最”的意思。形容词最高级的句子结构是：A+be+the+形容词最高级+名词+of/in+比较范围.副词最高级的句子结构是：A+动词（原形或单三）+副词最高级+of/in+比较范围.Eve is the tallest girl of the three.Peter runs fastest in his class.第12页/共20页课时训练课时训练看图，模仿例句用形容词或副词的最高级造句。Ted（11）Tim（9）Dick（10）e.g.Tim is the shortest boy of the three.（Dick,tallest）（Ted,fat

9、test）（Tim,youngest）（Ted,oldest）Ted is the fattest boy of the three.Tim is the youngest boy of the three.Ted is the oldest boy of the three.Dick is the tallest boy of the three.第13页/共20页课时训练课时训练看图，模仿例句用形容词或副词的最高级造句。Ted（11）-Who is the tallest boy,Ted,Tim or Dick?Dick（10）e.g.Who is the shortest boy,Ted

10、,Tim or Dick?Tim is the shortest boy of the three.（tall）（fat）-Ted is the fattest boy of the three.-Dick is the tallest boy of the three.Tim（9）-Who is the fattest boy,Ted,Tim or Dick?第14页/共20页课时训练课时训练看图，模仿例句用形容词的最高级造句。Ted（11）-Who is the youngest boy,Ted,Tim or Dick?Dick（10）e.g.Who is the shortest boy

11、,Ted,Tim or Dick?Tim is the shortest boy of the three.(young)(old)-Ted is the oldest boy of the three.-Tim is the youngest boy of the three.Tim（9）-Who is the oldest boy,Ted,Tim or Dick?第15页/共20页课时训练课时训练看图，模仿例句用副词的最高级造句。-Who runs fastest,Mary,Lucy or Lily?-Lily runs fastest of the three.第16页/共20页课时训练课时训练看图，模仿例句用副词的最高级造句。LiuyangZigeSchipperWho swims fastest,Zige,Liuyang or Schipper?(Zige,swim fast)Zige swims fastest of the three.第17页/共20页 Tom Jim Jack课时训练课时训练(Jim,jump high)-Who jumps highest,Tom,Jim,or Jack?-Jim jumps highest of the three.第18页/共20页第19页/共20页感谢您的观看！第20页/共20页