八年级英语上册unit4topic1whichdoyoulikebetterplantsoranimals课件（新版）仁爱版

Unit 4 Our World,Topic 1 Which do you like better, plants or animals ?,Section A,cow,countryside n. 农村，乡下,horse,hen,What can we see in the countryside?,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?,Do you like these animals ?,Yes, I do.,Can you see them in the cities ?,No, I cant.,Where do you want to live ?,I want to live in ,Does Wang Wei like the countryside or the city? Now, watch the flash of 1a, and find out the answer.,1a,1b,Listen to 1a and check the words you hear.,_ fresher _ busier _ bluer _ taller _ bigger _ clearer _ nicer _ quieter _ noisier,Now, look at the pictures and say something about the countryside and the city.,录音1a-P81,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.,clearer,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,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。,下列形容词比较级和最高级变化有什么规律？,2b,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. 以辅音字母加y结尾的单词，把y改成i, 再加 er/est : busybusierbusiest 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, 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。,下列形容词比较级和最高级变化有什么规律？,taller,tallest,braver,bravest,fatter,fattest,thinner,thinnest,uglier,ugliest,2b,Answers to 2a: taller stronger shorter nicer cuter better,Lets talk about the other animals on the farm.,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,Look at the picture and choose the correct word for each animal. Then make conversations with the adjectives in 2b.,Pair work,3,horse pig cow cat sheep mouse hen goose duck dog rabbit,Example :,( One day, the animals on the farm were talking.) Dog : Im the strongest on this farm. Rabbit : I dont think so. The pig is stronger than you . Dog : Ha! Ha ! He is lazier than me . ,( )1. Its difficult to solve the problem. Do you have any good ideas to _ with us? A. agree B. share C. come D. live ( )2. You are standing too near to the TV. Can you move a bit _? OK, Mom. Is it all right here? A. faster B. slower C. farther D. nearer ( )3. The rivers in the countryside are cleaner than _ in the city. A. this B. that C. these D. those,B,C,D,Unit 4 Our World,Topic 1 Which do you like better, plants or animals ?,Section B,plant n. 植物 v. 种植，播种,Look and learn.,rose n.玫瑰花,snake n. 蛇,fox n. 狐狸 (pl.) foxes,insect n.昆虫,frog n. 青蛙,Look and learn.,Check your sounds,Look at the pictures and write down the words according to the sounds. Then listen and check the vowels and stress.,/ frDg / _,/ Insekt / _,/ snVk / _,frog,insect,snake,3,/ fDks / _,/ gu:s / _,/ kau / _,/ i:p / _,fox,goose,cow,sheep,What does each of them like better ? Now watch the flash of 1a, and finish 1b.,1a,the nicest of all,beautiful,cuter,Match the people with the things they like and their reasons.,1b,friendlier,As we know, plants and animals are important to us.,be important to sb.,众所周知,Key points,We share the same world with them. share with 与分享 Eg： They are sharing a piece of long bread. They often share beautiful music with each other.,Which do you like better, plants or animals? like better 更喜欢 I like apples better. I like cats best. like best 最喜欢 I like bananas best.,4a,Read the pairs of words and pay attention to the difference between / r / and / l / .,/r/ - /l/ : poor pull door doll or all here hill,录音4a-P84,Talk about plants and animals in nature. 2. Useful expressions: like better like best share with ; give joy feed on; be important to,summary,( )4. Your classroom is so dirty. Everyone should keep it _. A. dry B. open C. quiet D. clean ( )5. There were _ animals in the forest many years ago. A. thousand of B. thousands of C. three thousand of D. three thousands of ( )6. Of the two boys, Tom is _. A. tall B. the taller C. tallest D. the tallest,D,B,B,Unit 4 Our World,Topic 1 Which do you like better, plants or animals ?,Section C,earth n. 地球；土，泥；大地,rainforest n. (热带)雨林,forest n. 森林,Look and learn,Look and guess !,Look at the pictures and check which questions the passage can answer.,wood n. 木头，木材；woods 树木，森林,Rainforests give us ,rubber n.橡胶,Rainforests give us ,food,medicine,Rainforests give us ,fruits,Rainforests give us ,Rainforests cover 6% of the earths surface.,six percent,Key points,数词 % +,可数名词复数,可数名词单数 / 不可数名词,Eg: 50% of the students in our class are boys. 70% of the earth is water.,成千上万的,成百上千的 成百万上千万的，数以百万计的,hundreds of,millions of,Thousands and thousands of animals live in rainforests.,3. Many of them live in the trees over 30 meters from the ground. over = more than 多于， 超过 eg: Our class has _ 50 students. 4. They play an important part in controlling the climate. play an important part ( in sth.) 在某事中起重要作用； 参与（某事） Eg: 他积极参加班级活动。 He _ class activities.,over/more than,plays an active part in,5. But now rainforests are becoming smaller and smaller. “形容词比较级 + and + 形容词比较级” 越来越 Eg. 天气变得越来越暖和了。 The weather gets warmer and warmer. 中国变得越来越强大。 China becomes stronger and stronger.,越来越小,Group work,Discuss the pictures in groups about how to protect rainforests. Then write a short passage.,show and tell people about ,do anything we can，such as ,ask people not to ,ask people not to cut ,Lets plant ,1. Learn to describe the situation of rainforests and the importance to the earth. 2. Talk about how to protect rainforests. 3. useful phrases: thousands of control the climate over = more than play an important part ( in sth.) smaller and smaller,summary,( )7. Blue whales are the largest and heaviest animals in the world, but they _ the smallest sea animals. A. feed in B. live in C. feed on D. fed on ( )8. Zhou Fang, can you finish your homework better with _ time? I think I can. A. few B. fewer C. little D. less ( )9. As we know, water is very important _ us. A. of B. to C. on D. with ( )10. What do you think of this film? Wonderful! No film is _. A. good B. well C. better D. best,C,D,B,C,Unit 4 Our World,Topic 1 Which do you like better, plants or animals ?,Section D,What kind of animal do you like better ?,I like ,bear n. 熊 v. 承受，负担；忍受；容忍,wolf n. 狼,three wolves,Pandas.,What do they feed on?,Bamboo.,They are the _ of the animals. (lovely),the most lovely,Which animal lives only in China?,whale,blue whale,Where do they live? What do they