資源簡(jiǎn)介

(共15張PPT)
Unit 3
Same or Different
(Section A Grammar Focus)
Learning objectives
通過(guò)本課時(shí)學(xué)習(xí)，我們能夠：
1
2
3
總結(jié)出形容詞和副詞比較級(jí)的構(gòu)成方式;
掌握形容詞副詞比較級(jí)的as…as等句型結(jié)構(gòu);
準(zhǔn)確使用形容詞及副詞比較級(jí)的不同句式，提升邏輯思維。
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!
Read and underline objectives (adj.) and circle adverbs (adv.) .
Grammar Focus
good---better
colourful---more colourful
tall--taller
short--shorter
loud--louder
early--earlier
形容詞與be動(dòng)詞連用；
副詞修飾行為動(dòng)詞，
并往往位于動(dòng)詞后面。
than
Read the sentences and notice the comparatives in bold.
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!
Grammar Focus
Comparatives
比較級(jí)
Positive
原級(jí)
than
than
than
than
than
than
than
Emma is a little than Ella. (quiet)
Ella is than Emma.(funny）
Chen Jie works ________ than Peter.(hard）
Peter is ________ than Chen Jie.(outgoing）
Chen Jie is ________ than Peter. (shy）
Chen Jie plays Chinese flute________ than Peter. (well）
More examples in Section A.
quieter
funnier
more outgoing
shier
harder
better
動(dòng)詞 v.
A
adv.+er
than
B
How to write a sentence with comparatives.
(adj.)
(adv.)
A + be + 形容詞比較級(jí) + than + B“A比B更...”
A + 實(shí)義動(dòng)詞 + 副詞比較級(jí)+ than + B “A比B更...”
What are the rules of comparatives
1.一般單音節(jié)詞
在詞尾加 -er
Rules:
more
nicer
2.閉音節(jié)詞且詞尾只有一個(gè)輔音字母，雙寫該輔音字母，再加-er
3.多音節(jié)和部分雙音節(jié)詞前加more
4.以輔音字母加y結(jié)尾的 雙音節(jié)詞，把y變i，再加-er
5.以字母e結(jié)尾的單音節(jié)詞，在詞尾加 -r
6.不規(guī)則變化需要單獨(dú)記憶。
nice
many
heavy
heavier
big
bigger
happy
happier
fine
more important
important
finer
easily
more easily
as
as
Emma works
hard
Ella.
As sly as a fox as strong as an ox
像狐貍一樣狡猾像公牛一樣強(qiáng)壯
As fast as a hare as brave as a bear
像兔子一樣敏捷像熊一樣勇敢
As free as a bird as neat as a word
像鳥兒一樣自由像詞語(yǔ)一樣簡(jiǎn)潔
As quiet as a mouse as big as ahouse
像老鼠一樣安靜像房子一樣寬敞
Ah ...All l wanna be Ah ......All I wanna be
Ohhh ah ...... All I wanna be Is everything
As mean as a wolf as sharp as a tooth
像狼一樣卑鄙，像牙齒一樣鋒利
As deep as a bite as dark as the night
像裂痕一樣深，像夜晚一樣黑!
As sweet as a song as right as a wrong
像歌曲一樣甜蜜，像錯(cuò)誤一樣正確
As long as a road as ugly as a toad
Everything at Once
用_______比較兩者在某一方面相同時(shí)，形容詞或副詞用 _______形式.
A= B-----A+ as +adj / adv的原級(jí)+ as +B, “A和B一樣”
A＜B---A +not+as/so+形容詞原級(jí)+as+B, “A不如B…”
as...as...
原級(jí)
Ella work as hard as Emma.
Chen Jie is not as outgoing as Peter.
Is Peter smarter than Sam No, he isn't. Sam is smarter than Peter.
Is Ella more outgoing than Emma No, she isn't. Emma is more outgoing than Ella.
Are you more friendly than your sister No, we are as friendly as each other.
形容詞比較級(jí)的一般疑問句：
Be +A+形容詞比較級(jí)+than +B A比B...嗎？
How to write a Yes/No questions with comparatives.
Does Emma work as hard as Ella Yes, she does.
比較級(jí)的特殊疑問句：
Who/Which + be/實(shí)義動(dòng)詞+ 比較級(jí), (A or B)
副詞原級(jí)比較的一般疑問句式：
Does/Do +A+ 實(shí)義動(dòng)詞+副詞原形 +as +B
Who's more hard-working at school I think Chen Jie works harder than Peter.
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/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. ___________________________ (Jack/ swim / fast / Sally)
No, he doesn't. He swims as______as Sally.
Are you more serious than your cousin
less serious
Is Tom smarter than Sam
smart
Does Jack swim faster than Sally
fast
3b
/sl m/ slim
/ s ri s/ 嚴(yán)肅的
Yes/No questions
Look at the chart. Then complete the sentences to compare Chicago. Use the words in the box and than.
Facts
Population (2022) 18.734 million 2.665 million
Area 7,436 square km 589 square km
Average rainfall per year 1,923 mm 910 mm
Average January temperature 16°C -6°C
Average July temperature 31°C 23°C
Chicago
平方千米
毫米
Guangzhou
/ p pju le n/
3c
large small much warm cool
1. The population of Chicago was___________that of Guangzhou in 2022.
2. In area, Guangzhou is____________Chicago.
3. If you don't like rain, you may like Chicago's weather ___________Guangzhou's.
4.Guangzhou has a pleasant temperature in January. It is much __________ Chicago in January.
5. Chicago is___________Guangzhou in July.
smaller than
larger than
better than
warmer than
cooler than
...的人口
修飾比較級(jí)

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