[仁爱版]英语八年级上册Unit 4 Topic 1 Section A 课件

这是一份[仁爱版]英语八年级上册Unit 4 Topic 1 Section A 课件，共22页。

Unit 4 Our WorldTopic 1 Which do you like better, plants or animals ?Section ALearning aims:一、单词:sky, river, clear, nature, horse, sheep, hen, cow, thin二、短语：think about, live in 三、句型：1.The air is fresher, the sky is bluer and the rivers are clearer there.2. I think the countryside is much quieter than the city, too.3. That must be fun.四、能力能掌握形容词的比较级和最高级的变化规律。能用比较级描述城乡差异。a goosesome geeseWhat can we see in the countryside?We can see … in the countryside.a mousesome micePre-listeningsheephorsecowhen We can see … on the farm.The horse is taller than the sheep. The sheep is shoter than the horse. tall short ？？ The dog is cuter than the pig. cute lazy？？ The pig is lazier than the dog. 1. 一般在词尾直接加er/est: tall—taller—tallestfast ________ high _______ strong _______ small ______ nice _______ brave _______ large ______ late _______ cute ______ easy _______ lazy _______ busy _______ dirty ________ big ________ hot ________hotterhigherstrongersmallernicerbraverlargerlatercutereasierlazierbusierbiggerfasterdirtier请找出以上形容词比较级的规律！2. 以不发音的e 结尾的单词去e加er/est； wide—wider—widest3. 以辅音字母加y结尾的单词，把y改成i, 再加 er/est : busy—busier—busiest以重读闭音节（辅音+元音+辅音）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 : big—bigger—biggest , (fat, thin, red, hot)写成以下形容词的比较级 taller tallest braverbravest fatterfattestthinnerthinnest uglierugliest2bStudy the rules carefully and complete the table.(2b)Task 4.Post-listening3 Task 1. Does Wang Wei like the countryside or the city? Now, watch the flash of 1a, and find out the answer.1a2While-listening1bTask 2. Listen to 1a and check the words you hear. _____ fresher _____ busier _____ bluer _____ taller _____ bigger _____ clearer _____ nicer _____ quieter _____ noisierNow, look at the pictures and say something about the countryside and the city.The air is______.countrysideThe air is______. The sky is______.The treesare______.The river is______. It’s ____in the countryside.freshbluegreenquietclearThe river is______.The buildings are_____.The roads are____.The traffic is____.dirtydirtynoisytallwidebusyIt’s _____in the city.cityThe 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. It’s ________ in the countryside than in the city.than that in the city. greenerquieterfresherbluerclearer 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 for his summer holiday.fresher bluerclearer quieterTask 3. Listen again and fill in the blanks. Then read it aloud.（1c)Task 4. Listen to the conversation and fill in the blanks.2a（One day, the children were visiting a farm.） Yukio：Kangkang，what’s the strongest animal on the farm? Kangkang: Horses. I think the ______ horse over there is ___________than the _________ horse. Sally: I think the sheep are the nicest of all. Helen: But I think this cat is _________. He lets me hold him. Yukio: The pigs must be the fattest and laziest animals on the farm. What do you think, sally? Sally: But I think the pigs are ________. Look! They are swimming and chatting with the hens and ducks. Kangkang: The cat is running after a mouse and the dog is playing with the rabbit. Helen：Look！The cows and the sheep are eating. All the animals are living a ________ life on the farm.tallerstrongershorternicercuterbetter主语+be动词+the +形容词最高级+（名词）+表范围的介词（in, of, among）短语thin The ducks are a little thinner than the geese.>The hen is bigger than the mouse.The goose is bigger than the hen. The goose is the biggest of all.1.I think the countryside is much quieter than the city. 我认为乡村比要安静的多。　 much= a lot “...得多”在比较级前面使用much/a lot/a little/a bit，表示程度,加强语气。 ① 在含有than的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较。Task 5. Key points.“A + 谓语动词 +比较级 + than + B” 意思为“A比B更...” 2.Tom runs faster than Michael. 汤姆跑得比麦克快。The hen is bigger than the mouse.“A + 谓语动词 +比较级 + than + any other+单数名词” “A + 谓语动词 +比较级 + than + the other+复数名词” 意思为“A比任何其他的人或物都...” （用比较级表示最高级）1. 清远比广东任何其他城市都大。 Qingyuan is larger than any other city in Guangdong.= Qingyuan is larger than the other cities in Guangdong.比较级+ and + 比较级 越来越……More and more + 多音节形容词原级天气变得越来越暖和。2.她越来越漂亮。Exercise:1.你回来得越快越好。 _____ ______ you come back, _____ _____ it will be.2.她学习越来越勤奋。She studies ______ and _______.3. 李雷跑得越来越慢。Li Lei is running ______ _____ _________ now.4.在中国，长江比其他河流都长。The Changjiang River is ______ than ____ _____ river in China.5. 英语比数学容易。 English is ______ than Math.The sooner the better harder harder slower and slower longer any other easierLook at the picture and choose the correct word for each animal. Then make conversations with the adjectives in 2b.Pair workhorse pigcow cat sheep mousehen goose duck dog rabbit( One day, the animals on the farm were talking.)Dog : I’m the strongest on this farm.Rabbit : I don’t think so. The pig is stronger than you .Dog : Ha! Ha ! He is lazier than me .…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.summaryHomework 背1a 和2b.练习册Section A 预习 Section B 板书