15Unit 4 Topic 1 Section A.ppt

1、Unit 4 Our World,Topic 1 Whats the strongest animal on the farm?,Section A,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. 谈论动物以及描绘大自然,学习目标,cow,countryside n. 农村，乡下,horse,hen,What animals can we see in the country

2、side?,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?,sheep 绵羊,bigger更大的,Xiyangyang is than Meiyangyang.,Meiyangyang is than Xiyangyang.,smaller更小的,horse 马,Horse 1 is than Horse 2.,Horse 2 i

3、s than Horse 1.,smaller,bigger,1,2,hen 母鸡,is smaller than Hen 2.,Hen 1,1,2,Hen 2,is bigger than Hen 1.,Which is , or ?The isthan the,Pair work,1,2,3,4,smaller bigger,stronger weaker,thinner fatter,taller shorter,(1) tall+ _ taller small + _ smaller (2) nice+ _ nicer blue + _ bluer (3) big + _ bigger

4、 thin + _ thinner (4) lazy + _ lazier ugly + _ uglier,Comparative Degree,er,er,r,r,ier,ier,ner,ger,比较级,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: talltallertallest 2. 以e 结尾的单词去e加er/est: widewiderwidest 3. 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 : bigbiggerbiggest , (fat, thin, red

5、, hot) 4 以辅音字母加y结尾的单词，把y改成i, 再加 er/est : busy busierbusiest,变化口诀,比较级要变化,一般词尾加er; 词尾若有哑音e,直接加r就可以 ; 一辅重读闭音节,辅音字母要双写; 辅音字母加上y,要把y变成i; 最高级加est,前面加the莫忘记.,练一练：写出下列形容词的比较级。,fresh _ clean _ blue _ late _ happy _ easy _ hot _ red _ cute _ dirty _,fresher,happier,redder,hotter,dirtier,cuter,later,cleaner,bl

6、uer,easier,sky /ai/,river /,Which do you like better, the city or the countryside?,the beauty of nature,clear /i/,Now, watch the flash of 1a, and answer the question . Does Wang Wei like the city or the countryside?,视频1a-P81,1a,countryside,city,Read,A: Hey, Wang Wei, what are you? B: Oh, Im thinking

7、 about life A: Do you like? B: Yes, I like it very much because fresher bluerclearerthere. A: I think the countryside is muchthan., too. People can enjoy B: My grandma lives. and I go there A: That must be,1b,Listen to 1a and check the words you hear.,_ fresher _ busier _ bluer _ taller _ bigger _ c

8、learer _ nicer _ quieter _ noisier,Now, look at the pictures and tell me the reason why Wang Wei likes the countryside.,录音1a-P81,countryside,fresher.,The sky is bluer.,The trees are greener.,The river is clearer.,Its quieter in the countryside.,People can enjoy the beauty of nature there.,The air is

9、,Retell,Wang Wei likes the because,Wang Wei likes the countryside very much because he thinks the air is _, the sky is _ and the rivers are _ there. Michael thinks the countryside is much _ than the city, too, so people can enjoy the beauties of nature. Wang Wei goes to the countryside every year fo

10、r his summer holiday.,fresher,bluer,clearer,quieter,Listen again and fill in the blanks. Then read it aloud.录音1a-P81,所填单词有什么特点？,Which does Miss Xu like better, the city or the countryside?,Guessing Game,？,The air is not fresher.,The river is dirtier.,city,The buildings are taller.,The roads are nice

11、r.,Guess,Which does Miss Xu like better, the city or the countryside?,city,The life there is funnier.,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,？,？,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 anima