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(共22张PPT)
Unit 3 Same or Different
Section A（Grammar Focus）
· 学习目标
· 新课导入
· 内容讲解
· 课堂总结
· 课后作业
Learning goals
1. New words: slim,fact,population,km,average,rainfall,per,mm,pleasant
2. Sentences: The population of Vancouver was smaller than that of Guangzhou in 2024.
New words
slim /sl m/ adj. 苗条的；薄的
population / p pju le n/ n. 人口
fact /f kt/ n. 事实；现实
New words
km (=kilometer/k l m t (r)/;/ k l mi t (r)/;kilometer) 千米；公里
average / v r d / adj. 平均的；平常的 n. 平均数；平均水准
rainfall / re nf l/ n. 降雨量
New words
per /p (r);p (r)/ prep.每
mm (=millimetre/ m limi t (r)/;millimeter)毫米
pleasant / pleznt/ adj. 宜人的；友好的
New words
slim /sl m/ adj. 苗条的；薄的
fact /f kt/ n. 事实；现实
population / p pju le n/ n. 人口
km (=kilometer/k l m t (r)/;/ k l mi t (r)/;kilometer) 千米；公里
average / v r d / adj. 平均的；平常的 n. 平均数；平均水准
New words
rainfall / re nf l/ n. 降雨量
per /p (r);p (r)/ prep.每
mm (=millimetre/ m limi t (r)/;millimeter)毫米
pleasant / pleznt/ adj. 宜人的；友好的
Lead-in
—Is Julie slimmer than you
—No, she isn’t. She is as slim as me.
Textbook
3a
Read the sentences and notice the comparative in bold.Find more examples in Section
A.
There are more activities this year. It is more colourful than last year.
Emma is taller than Ella, but her hair is shorter than Ella’s.
Ella dances better than Emma, but Emma sings louder than her.
Emma always gets up earlier than me, but I work as hard as her!
Textbook
3a
Read the sentences and notice the comparative in bold.Find more examples in Section
A.
You play the Chinese flute better than anyone else in our music club.
But you work harder than me.
I am a little shorter than you, but I can run faster than you.
I’m as hard-working as you, but you read more than me.
Textbook
3b
Use the words in brackets to write questions and answers.
1. Q: Is Julie slimmer than you (Julie / slim / you)
A: No, she isn’t. She is as slim as me.
2. Q: ______________________________ (you / serious / your cousin)
A: No, I’m not. I am _________________ than he is.
3. Q: ______________________________ (Tom / smart / Sam)
A: No, I don’t think so. I think Sam is as ________ as Tom.
4. Q: ______________________________ (Jack/swim /fast /Sally)
A: No, he doesn’t. He swims as __________ as Sally.
Areyou as serious as your cousin
more serious
Is Tom smarter than Sam
smart
Does Jack swim faster than Sally
fast
Textbook
3c
Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver.
Use the words in the box and than.
Facts Guangzhou Vancouver
Population(2024) 18.978 million 0.76 millon
Area 7,436 square km 115 square km
Average rainfall per year 1,923 mm 1,475 mm
Average January temperature 16℃ 5℃
Average July temperature 31℃ 18℃
Textbook
3c
Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver.
Use the words in the box and than.
large small much warm cool
1. The population of Vancouver was __________ that of Guangzhou in 2024.
2. In area, Guangzhou is ___________ Vancouver.
3. It rains ____________ in Guangzhou ____________ in Vancouver.
4. Guangzhou has a pleasant temperature in January. It is___________ Vancouver
in January.
5. Vancouver is ___________ Guangzhou in July.
smaller than
larger than
more
than
warmer than
cooler than
Language points
1
比较级的更多用法
1. the + 比较级 + of the two
用法：表示“两者中较……的那个”
e.g. She is the taller of the two sisters. 她是两姐妹中较高的那个。
2. 比较级 + and + 比较级
用法：表示“越来越……”
e.g. The weather is getting colder and colder. 天气越来越冷了。
e.g. He becomes more and more confident. 他变得越来越自信。
3.. the + 比较级..., the + 比较级...
用法：表示“越……，越……”。
e.g. The harder you work, the better results you will get.
你越努力，得到的结果越好。
Language points
1
4. 比较级 + that/those of...
用法：用“that”指代单数名词，“those”指代复数名词，避免重复。
e.g. The price of this car is lower than that of the old model.
这辆车的价格比旧款的低。
e.g. The sizes of these boxes are larger than those of the others.
这些盒子的尺寸比其他的大。
Language points
练
1. The color of this shirt is brighter than ______ of the one you wore yesterday.（that/those）
that用于指代前文中的单数名词或不可数名词，此处替代the color，避免重复。color为单数，因此用that。
2. The prices of these books are lower than ______ of the novels on the top shelf.（that/those）
those用于指代前文中的复数名词，此处替代the prices，因prices为复数，故用those。
that
those
Language points
练
3. 你越练习英语，你说得就越流利。（中翻英）
The more you practice English, the more fluently you will speak.
4. Beijing is larger than any other city in China. （英翻中）
北京比中国其他任何城市都大。
Language points
2
square meter
1.含义：表示面积的计量单位，中文译为“平方米”。名词短语，可缩写为“sq. m.”或“m ”。
2. 单复数形式
复数：square meters（≥2平方米），注意“meter”需加“s”。
e.g. The room is 15 square meters.
这个房间15平方米。
3. 与数字的搭配
数字在前，“square meter(s)”在后，中间可加连字符（多用于复合形容词）。
e.g. a 10-square-meter balcony
一个10平方米的阳台
Language points
练
1.这个会议室的面积是60平方米。（中翻英）
The area of this conference room is 60 square meters.
2.The new apartment has a 95-square-meter living room.（英翻中）
这套新公寓有一个95平方米的客厅。
Summary
New words
Sentences
slim,fact,population,km,average,rainfall,per,mm,pleasant
The population of Vancouver was smaller than that of Guangzhou in 2024.
Homework
1
2
Memorize the new words, expressions and sentences in Section A (Grammar Focus).
Finish the exercises of the test paper on the book 5·3.

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