八上U4T1SA.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,*,Unit 4 Our World,Topic 1 Plants and animals are important to us.,Section A,福州第四十中学 林 锌福建省石狮市光华侨联合中学初中部 王莎白,What can we see in the,countryside,?,cow,countryside n.,农村，乡下,horse,hen,sheep,some sheep,What can we see in the,countryside,?,goose,some geese,What can we see in the,countryside,?,mouse,some mice,What can we see in the,countryside,?,Look,listen and say,(,影片,1,),small big,The mice,are smaller than,the hens.,The hens,are smaller than,the geese.,The mice,are the smallest,of all.,The hens,are bigger than,the mice.,The geese,are bigger than,the hens,.,The geese,are the biggest,of all.,small big,thin,The ducks,are,a little,thinner than,the geese.,The ducks,are,much,thinner than,the pigs.,thin adj.,瘦的；薄的；稀的,单音节及部分双音节形容词比较级（,-,er,）和最高级（,-,est,）的规则变化。,Adjective,strong,tall,nice,brave,Comparative,strong,er,nice,r,Superlative,strong,est,nice,st,Adjective,big,fat,thin,lazy,ugly,Comparative,big,ger,laz,ier,Superlative,big,gest,laz,iest,下列形容词比较级和最高级变化有什么规律？,单音节及部分双音节形容词比较级（,-,er,）和最高级（,-,est,）的规则变化。,1,一般在词尾直接加,er/est,:talltall,er,tall,est,2,以,e,结尾的单词去,e,加,er/est,:widewide,r,wide,st,3,以辅音字母加,y,结尾的单词，,把,y,改成,i,再加,er/est,:,busybus,ier,bus,iest,4,以重读闭音节结尾，且末尾只有一个辅音字母的单,词，双写末尾的辅音字母，再加,er/est,:,bigbig,ger,big,gest,(fat,thin,red,hot),单音节及部分双音节形容词比较级（,-,er,）和最高级（,-,est,）的规则变化。,Adjective,strong,tall,nice,brave,Comparative,strong,er,nice,r,Superlative,strong,est,nice,st,Adjective,big,fat,thin,lazy,ugly,Comparative,big,ger,laz,ier,Superlative,big,gest,laz,iest,thin,ner,thin,nest,ugl,ier,ugl,iest,fat,ter,tall,er,tall,est,brav,er,brav,est,fat,test,2b,Work alone,Act as different animals on the farm to continue the conversation,using comparative and superlative degrees of adjectives in the table.,Pair work,countryside,The air is,fresh,.,The sky is,blue,.,The trees are,green,.,The river is,clear,.,Its,quiet,in the countryside.,The air is,dirty,.,The river is,dirty,.,city,The buildings are,tall,.,The roads are,wide,.,The traffic is,busy,.,Its,noisy,in the city.,The air in the countryside,is _,The sky in the countryside,is _,The river in the countryside,is _,The trees in the countryside are _ than,those,in the city.,Its _ in the countryside than in the city.,than,that,in the city.,greener,quieter,fresher,bluer,clearer,1a,Look,listen and say,Where does Wang,Wei,like to live better,a countryside or a city?,（,影片,2,）,Listen,and fill in the blanks with the correct words according to 1a.,How does Wang,Wei,think of the countryside?,What about Michael?,Wang,Wei,goes there for his summer vacation every year.,Wang,Wei,likes the countryside very much.He thinks the air is _,the sky is _ and there are also _ trees and _ rivers there.,fresher,bluer,greener,clearer,quieter,Michael thinks it is _,too.And people can enjoy the beauties of nature there.,（,录音,1,）,3,Lets chant!,（影片,3,）,Make a survey in groups.Find out how many students like,countrysides,and how many students like,cities.,Group work,Summary,1.The comparative and superlative degrees of adjective.,形容词比较级，最高级的规则变化及用法。（,-,er/-est,）,2.,Talking about animals and describing nature.,Homework,Draw a picture of your hometown and write a passage about it,using adjectives and their comparative and superlative degrees.,Thanks for listening!,Goodbye!,