仁爱英语八年级上Unit4Topic1SectionA.ppt

,Our World,UNIT,4,Whats the strongest animal on the farm?,Topic1,Section A,八年级上册,阳明二中 刘志慧,Learning aims(学习目标)：,学习新单词和短语sky, river, clear, beauty, nature, think about. 学习用比较级和最高级来描述物体。 学习形容词比较级和最高级的规则变化。,爸爸去哪儿音频和照片s.,Where are we going,Dad?,countryside,city,We can enjoy the beauty of nature in the countryside.,The air is fresher in the countryside.,The river is clear.,river,adj. 清澈的,The river is clear in the city.,The river is clearer in the countryside.,sky,The sky is blue.,The sky is blue in the city.,The sky is bluer in the countryside.,noisy,quiet,The city is noisy. The countryside is quiet.,The city is noisier than the countryside.,The countryside is quieter than the city.,The supermarket is _ in the city. The supermarket is _in the countryside. The supermarket is _ in the city.,big,bigger,small,1a,Look and say.,fresher busier bluer taller bigger clearer nicer quieter noisier,Read 1a and fill in the blanks.,Michael: Hey, Wang Wei, what are you _? Wang Wei: Oh, Im thinking about life in the countryside. M: Do you like the countryside? W: Yes, I like it very much_ the air is fresher, the sky is bluer _ the rivers are clearer there. M: I think the countryside is _ quieter _the city, too. People can enjoy the beauty of _ there. W: My grandma lives in the countryside and I go there for my summer holiday every year. M: _ !,thinking about,because,and,much,than,nature,That must be fun,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,Lu Xuzhao is tall. Huang Fengfan is taller than Lu Xuzhao.,Chen Mengzhu is tall. Huang Lansi is taller than Chen Mengzhu. Gao Xiaoqian is the tallest of the three.,Find Your Friend,clearer clearest,noisier noisiest,bluer bluest,bigger biggest,nice,tall,fat,short,lazy,strong,busy,cute,hot,cold,long,dirty,happy,brave,strong short cold tall long,nice brave cute,lazy busy happy dirty,fat 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:,1. 一般在词尾直接加er: clear clearer - clearest 2. 以e 结尾的单词去e加er: blue bluer - bluest 3. 以辅音字母加y结尾的单词，把y改成i, 再加 er : noisy noisier - noisiest 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: big bigger biggest (fat, thin, red, hot),重读闭音节 三要素 （1）一个元音字母后跟一个或几个辅音字母，他们组成的音节必须是重读音节; 如：apple （2）以一个辅音字母结尾；如：fish （3）元音字母发短元音。,写出下列形容词的比较级和最高级。,short _ _ small _ _ large _ _ late _ _ happy _ _ easy _ _ hot _ _ hard _ _ cute _ _ dirty _ _,shorter shortest,smaller smallest,larger largest,later latest,happier happiest,easier easiest,hotter hottest,harder hardest,cuter cutest,dirtier dirtiest,1.Tony thinks Chinese is _ than math. A. easy B. easyer C. easier D. easiest 2.Cats are much _ than dogs. A. cuter B. cute C. cutest 3.The rivers in the countryside are cleaner than _ in the city. A. this B. that C. these D. those,Exercises:,C,A,D,Summary:,1.We learn the words: sky, river, clear, beauty, nature 2.