仁爱英语八上Unit4Topic1SectionA

1, 都是形容词（ adj.）；2, 后面加上了“-er”，意 思变成了“更---” 3, 后面加上了“-est”，意思变成 了“最---”
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 4.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)
_______________ _________________
dangerous _______________ _________________
Irregular forms 不规则形式
原级
good/well bad/ill many/much little
比较级
better worse more less
I want to live in …
Where do you want to live ?
1a
Look, listen and say （影片2）
Where does Wang Wei like to live better, a countryside or a city?
1b
Listen to 1a and check the words you hear. 录音1a-P81
The sky is blue. The air is fres are green.
It’s quiet in the countryside. The river is clear.
（清澈的）
The air is dirty.
It’s noisy in the city.
that, those作代词可以代替前面出现过的同 类事物。
that 可以用来代替前面提到过的可数名词单数或不 可数名词； those 可以用来代替前面提到过的可数名词复数。
1. The weather in Chongqing is hotter than that ________ in Beijing. 2. The coffee produced in Brazil is more famous that than ________in Mexico. 3. The pictures on the left is more beautiful than those _______ on the right.
busy
The hen is busy.
The cow is busier.
ugly
The pig is ugly.
The mouse is uglier.
fat
The goose is fat.
The duck is fatter.
thin
adj. 瘦的；薄的；稀的
The chicken is thin. The rabbit is thinner.
One day, the children were visiting a farm.
录音2a-P81
Answers to 2a: taller stronger
shorter
cuter
nicer
better
Let’s talk about the other animals on the farm.
city
The river is dirty.
The roads are wide. The traffic is heavy. The buildings are tall.
The air in the countryside is fresher than the air in the ______ city. The sky in the countryside is bluer _____than the sky in the city. clearer The river in the countryside is ______than the river in the city. greener The trees in the countryside are _______ than the trees in quieter the city. It’s ________ in the countryside.
interesting more interesting most interesting
important _______________ ________________ beautiful
_____________________ _______________________
difficult
late _______ _______
easy ________ _______
hot
_______ ________
hard ________ _______
dirty ________ ______
cute ________ ________
部分双音节词和多音节词在前面加more和most
popular more popular most popular
small
The hen is big.
big
The goose is bigger.
The sheep is the biggest of all.
>
>
• • • • • • • • •
tall 高的 brave 勇敢的 busy 忙碌的 ugly 丑的 fat 胖的 thin 瘦的 small 小的 big 大的 lovely 可爱的
• • • • • • • • •
taller 更高的 braver 更勇敢的 busier 更忙碌的 uglier 更丑的 fatter 更胖的 thinner 更瘦的 smaller 更小的 smallest 最小的 bigger 更大的 biggest 最大的 lovelier更可爱的 loveliest 最可 爱的
2b 下列形容词比较级和最高级变化有什么规律？
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。（一个元音音素为一个音节） Adjective Comparative Superlative Adjective Comparative Superlative strong stronger strongest big bigger fat tall taller tallest nice nicer nicest lazy lazier brave braver bravest ugly uglier
The air in the countryside is ______ fresher than that in bluer The sky in the countryside is ______ clearer the city. The river in the countryside is ______ The trees in the countryside are greener than those _______ in the city. quieter It’s ________ in the countryside than in the city.
Unit 4 Our World
Topic 1 Plants and animals are important to us.
Section A
What can we see in the countryside?
countryside n. 农村，乡下
horse hen cow
What can we see in the countryside?
• What about Michael?
quieter •Michael thinks it is __________, too. And people can enjoy the beauties of nature there.
• Wang Wei goes there for his summer vacation every year.
sheep 绵羊
some sheep (复数sheep)
What can we see in the countryside?
goose 鹅 （复数geese)
some geese
What can we see in the countryside?
mouse （复数mice)
老鼠
some mice
Look, listen and say
(影片1)
The sheep is tall.
The horse is taller.
brave
The dog is brave.
The lion is braver .
lovely
The dog is lovely.
The cat is lovelier.
small
big
The goose is small. The hen is smaller. The duck is the smallest of all.
<
<
lovely The rabbit is lovely. The cat is lovelier. The dog is the loveliest of them.
_____ fresher