仁爱版八年级英语上册 Unit 4 Topic 1 Section A 课件(共24张PPT).ppt

1、Topic 1 Whats the strongest animal on the farm?horsecowhensheepsmall big The mice are smaller than the hens.The hens are smaller than the sheep.The mice are the smallest of all.The Comparative(比较级用于两者之间的比较）The Superlative(最高级用于三者或者三者以上的比较）The dog is cuter than the cat.The rabbit is cuter than the do

2、g.The rabbit is the cutest of the three.cuteThe horses are thinner than the cows.The cows are thinner than the pigs.The horses are the thinnest of all.thin fatThe goose is heavier than the hen.The dog is heavier than the goose.The dog is the heaviest of all.heavyAdjectivestrongtallnicebraveComparati

3、vestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziesttallertallestbraverbravestfatterfattestthinnerthinnestuglierugliest2bStudy the rules carefully and complete the table.Read out the dialogue,Circle（圈出）the words about the Superlative;Th

4、en Listen to the conversation anduse the words about the Comparative to fill in the blanks.2aOne day,the children were visiting a farm.the beauty of nature自然之美countrysideThe air is The air is freshfresh.The sky is The sky is blueblue.天空天空The trees The trees are are greengreen.The river is The river

5、is clearclear.清澈的清澈的Its Its quietquiet in the in the countryside.countryside.河、江The air is The air is dirtydirty.The river is The river is dirtydirty.cityThe traffic is The traffic is busybusy.Its Its noisynoisy in the city.in the city.The air in the countrysideThe air in the countryside is _is _The

6、 sky in the countrysideThe sky in the countryside is _is _The river in the countrysideThe river in the countryside is _is _The trees in the countryside are _ than The trees in the countryside are _ than thosethosein the city.in the city.Its _ in the countryside than in the city.Its _ in the countrys

7、ide than in the city.than than thatthat in in the city.the city.greenergreenerquieterfresherbluerclearer Does Wang Wei like the countryside or the city?Why?Now,watch the flash of 1a,and find out the answer.1a Does Wang Wei like the countryside or the city?Why?Now,watch the flash of 1a,and find out t

8、he answer.1a1bRead out 1a with your partner,and tick out the words about the comparative._ fresher _ busier _ bluer _ taller _ bigger _ clearer _ nicer _ quieter _ noisier Wang Wei likes the countryside very much because he thinks the air is _,the sky is _ and the rivers are _ there.Michael thinks t

9、he countryside is much _ than the city,too,so people can enjoy the beauties of nature.Wang Wei goes to the countryside every year for his summer holiday.fresher bluerclearerquieter1C Listen to 1a and fill in the blanks.Then read it aloud.所填单词有什么特点？一、规则变化：1、一般直接在词尾加er;esttall taller tallest2、以字母e结尾的直

10、接加r;st3、以辅音字母加y结尾的形容词，要变y为i再加er;estheavy heavier heaviest4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er;estthinthinnerthinnestcute cuter cutest二、构成方式：1、A is +adj.比较级 than B.2、A is the +adj.最高级 of all/the+数字。Li Yong is funny.Pan Changjiang is the funniest.Sun Nan is funnier than Li Yong.Zhou XunLiu YifeiZh

11、ou Xun has long hair.Fan Bingbings hair is longer than Zhou Xuns.Liu Yifeis hair is the longest of all.Fan Bingbing（）1、（2013.广东）-What do you think of the film So Young directed by Zhao Wei?-Wonderful.I think its _ than the other film about youth in recent years.A.the best B.the worst C.much better D

12、.much worse()2、（2014.重庆）Come here at Christmas!You can buy _ clothes in a year.A.the cheapest B.cheaper C.the worst D.worse()3、(江苏盐城）This schoolbag is not expensive.And the price of it is the _ of the three.A.lowest B.biggest C.highest D.smallestCAA1.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.Draw a picture of your hometown and write a passage about it,using adjectives and their comparative and superlative degrees.Thank you!