课件24张PPT。Degrees of Comparison1.Actions speak louder than words.事实胜于雄辩。2.It is easier said than done.说来容易做来难。 .比较句型:
英语句子中,比较两个主体的句型
比较级
. 像“A比B更……”的表达方式英语形容词的比较级比较级的构成方式:Let’s reviewer双写3.以辅音字母加y
结尾的非多音节词,
变_____加-er
eg. heavy(重的) → heaviery为i多音节词在原型前加moreeg比较级不规则变化 考点1.“A + be +形容词比较级 + than + B”,意思为“A比B 更……”。 例如:① This tree is taller than that one. Abe比较级+thanB ① 在含有连词than的比较级中,前后的比较对象必须是同类事物之间的比较。 注意2.The climate in Beijing is hotter than that of Ningbo.1.A watermelon is much bigger than an apple. ②在比较级前可使用much,a lot,too, far (更加,……的多),even(更,更加), a little/bit(有点)修饰。但very, quite不能修饰比较级。
记忆口诀:两多much,a lot ,
两少 a little/bit ,
两甚至even /still,
还有一个远far去了
考点2.“比较级 + and + 比较级”或“more and more +原级”,表示“越来越……” 。 例如:①It becomes_____________________ when
spring comes. warmer and warmer 春天来了,天气变得越来越暖和了。 ②It is getting_____________________.
天气越来越凉爽。 cooler and cooler ③Our school is becoming________________
beautiful. more and more我们的学校变得越来越美丽 。考点3. “the +比较级……, the+比较级”, 表示“越……越……”。 例如:
①The more we get, the happier we feel.
②The sooner,the better. The __________, the better.
A. much B. many
C. more D. most
三种表达方式:
(1)倍数+比较级+than
Your school is three times bigger than ours.
翻译:你的学校比我们学校大三倍考点4:倍数(2)倍数+as+原级+as
Asia is four times as large as Europe.
翻译:亚洲的面积是欧洲的四倍
(3)倍数+ the size ( height/length/width) of
The new building is four times the height of the old one.
翻译:这栋新楼的高度是旧楼的四倍
(2012上海)At a rough estimate, Nigeria is ____ Great Britain.
A. three times the size as
B. the size three times of
C. three times as the size of
D. three times the size of
破题:倍数+ the size + ofGame E1E2E3E4E5E6
1.When sun rises, it’s getting (bright).
2. She is (beautiful).
返回brighter and brighter more and more beautifulA. My aunt’s house is twice as large as my house.
B. My aunt’s house is twice larger than my house.
C. My aunt’s house is twice the size of my house.(large/larger/size)返回Lily weighsTom weighs45 kilogramsover 90 kilograms(heavy/heavier/weight)C. Tom is over twice the weight of Lily.
A. Tom weighs over twice as heavy as Lily.B. Tom is over twice heavier than Lily.返回The more books I read, the more
information I learn.
Translation返回我读的书越多,我知道的信息就越多。The earth is forty-nine times as large as the moon.
地球是月亮的49倍大。返回Exercise1.Nancy 和Lucy是双胞,在有些方面看起来一样,但是
Nancy比Lucy更瘦。
2.中国的人口比世界任何一个国的人口都要多。返回
Nancy and Lucy are twins. In some way they look the same, but Nancy is thinner than Lucy.
The population of China is ______ than any other country in the world.
larger Homework
Finish Exercises 3 and 4 on page 92 to make a revision of them.
谢谢观赏~~~