Unit 4 Topic 1 Section A

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Unit 4 Our WorldTopic 1 What’s the strongest animal on the farm?Section A大石桥乡中 刘某某cowcountryside n. 农村，乡下horsehenWhat can we see in the countryside?sheepsome sheepWhat can we see in the countryside?goosesome geeseWhat can we see in the countryside?mousesome miceWhat can we see in the countryside?Do you like these animals ?

Yes, I do.Can you see them in the cities ?No, I can’t.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.视频1a-P811a1bListen 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.录音1a-P81countrysideThe air is fresh. The sky is blue.The trees are green.The river is clear. It’s quiet in the countryside.The air is dirty.The river is dirty.cityThe buildings are tall.The roads are wide.

The traffic is busy.It’s 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.

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 quieterListen again and fill in the blanks. Then read it aloud.录音1a-P81

所填单词有什么特点？2bStudy the rules carefully and complete the table.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: tall—taller—tallest

2. 以e 结尾的单词去e加er/est: wide—wider—widest

3. 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) taller tallest braverbravest fatterfattestthinnerthinnest uglierugliest2bStudy the rules carefully and complete the table.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 ________ ______Listen to the conversation and fill in the blanks.2aOne day, the children were visiting a farm.录音2a-P81Answers to 2a:

taller stronger

shorter nicer

cuter better Let’s 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.

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