初中英语人教版（2024）八年级下册（2024）Section A教学演示ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Section A教学演示ppt课件，共23页。PPT课件主要包含了Objectives，a ，形容词和副词的最高级，oldest，b ，c ，d ，quickest，worst，II 完成句子等内容，欢迎下载使用。
T learn t make. T learn t write and read large numbers.
Grammar Fcus
Read the sentences. Circle the adjective which cmpare things. Underline the adverbs which cmpare actins.
The superlative frms f adjectives and adverbs.
fast shrt high light tall slw
heavy easy happy hungry earlyfunny
把y 变 i 再加- est
large late nice
biggestthinnesthttestwettestfattest
big thin ht wet fat
“双写”最后一个辅音字母再加-est
useful interesting beautiful
gd / well bad / badly many / much little far
在词前加the mst-
bestwrstmstleastfarthest / furthest
1. 表示三者或三者以上(人或事物)的比较，其中有一个在某一方面超 过其他几个，后面可用带有in、f、amng的短语等来说明比较的范 围。形容词最高级的前面一般要加定冠词the，副词最高级前的the 可以省去。
①The blue whale is the largest and heaviest animal in the wrld.②In my cuntry, July is the httest mnth f the year.③The cheetah runs (the) fastest amng all land animals.
某一范围内的比较用in
同一类事物范围内的比较用f
副词最高级前的the可以省去哦
This is my wrst perfrmance.She is Lucy’s best friend.
Reminder:如果最高级前有形容词性物主代词或名词所有格等修饰语时则不再用定冠词the。
（1）the + 形容词或副词最高级 + in / f 短语 ……中最……的 Tm is the tallest in his class. Tm runs (the) fastest f all the students.
（2）序数词与最高级结合 The Yangtze River is the third lngest river in the wrld.（3）ne f the + 形容词或副词最高级 +名词复数 表示“最……之一” Beijing is ne f the largest cities in the wrld.（4）特殊疑问句中的最高级 Which animal jumps the highest, the lin, the mnkey, r the tree frg? Wh is the kindest persn in yur family?（5）比较级表达最高级的含义 Julia is taller than any ther girl in her class. =Julia is the tallest girl in her class.
is the ________muntain in the wrld.
Let’s practice!
is the _______ river in China.
The Yangtze River
Read and guess.
are ______ ______ ________ f all the animals in China.
They are fat and cute, black and white. They nly live in China and are mre famus than any ther animal t Chinese. Peple ver the wrld lve them and we’re ding ur best t lk after them.
Think and guess.
It begins at Chang’an.
This is an ld trading rad.
is the _______trading rute in the wrld.
The main prduct is silk.
The Silk Rad
A: Wh is the funniest in yur class?B: …
A: Wh is the thinnest in yur class?B: I think …
I want t knw yu!
Let’s play a game!
Write r spell ut the numbers.
Munt Kilimanjar is _______(five thusand, eight hundred and ninety-five) metres high._______(twenty-five thusand, seven hundred and sixty-eight) cubic metres f water purs dwn Inga Falls each secnd.The East African Rift Valley is abut 4,000 (____________) miles lng.The Taklimakan Desert has a ttal area f abut 337,000 (___________________________________) square kilmetres.
fur thusand
three hundred and thirty-seven thusand
Cmplete the passage with the crrect frms f the wrds in the bx.
large amazing far clse lud
My My friends and I visited Victria Falls in Africa last year. Visiting ne f the wrld's _______ waterfalls was a magical experience. As we went _______ t the falls, the nise f the water slwly grew ________ and luder. Then, right befre ur eyes, the waterfall
appeared. It went n fr as _____ as the eye culd see. Later, we sat in a special pl at the tp f the falls. There, we felt the water rush past us and becme a part f the waterfall. It was the scariest but als the ____________ experience f ur trip!
mst amazing
Write sme questins t cmpare places. Then ask a partner yur questins.
What is the highest …?Which park is bigger, … r …?
Ask and answer.
What is the highest plateau in China?
It’s the Qinghai–Xizang Plateau.
Language pints
Later, we sat in a special pl at the tp f the falls.
pl n. 池塘；水坑 (2) at the tp f 在……顶端
swimming pl 游泳池
in/at the bttm f 在……底部
She supervised the children playing near the pl. 她照料着在水池附近玩的几个孩子。
Please write yur telephne number at the tp f this page.请把你的电话号码写在这张纸的顶端。
This is the ________ (bad) mvie I have ever seen. I dn’t want t watch it again.2. I think it is the __________ (quick) way t get there f all the ways. D yu agree with me?3. Our teacher, Mr. Wang, is the ______________ persn that I have ever met. (humrus)
I. 用所给单词的适当形式填空。
3. Lin Sen is _______________________ in the class because he never gets t schl n time. （最懒的学生之一）4. Edisn was_________________________in the wrld. 　(最伟大的发明家之一）
ne f the laziest students
ne f the greatest inventrs
The Yangtze River is________________river in the wrld. (第三长河）
the third lngest
2. The Atlantic is __________________ cean in the wrld. ( 第二大洋）
the secnd biggest