英语八年级下册（2024）Section A背景图ppt课件

这是一份英语八年级下册（2024）Section A背景图ppt课件，共15页。PPT课件主要包含了核心用法，规则变化，smarter，smartest，faster，fastest，larger，largest，wider，widest等内容，欢迎下载使用。
Lk at the descriptins and guess what the tw places are.
There are tw amazing places n earth. The first place is much drier than mst ther places. It is ne f the httest places during the daytime. The days there are usually sunnier than the nes in mst ther places, but the nights can be clder than yu think. Plants are nt as cmmn as the nes in ther places because water is ne f the mst difficult things t find here. The secnd place is greener than almst anywhere else. The rain falls the heaviest in this place. The trees grw taller and thicker than the nes in cities. The air there is much fresher than that in ther places.
形容词和副词的原级、比较级、最高级的用法
Let’s review
mre carefully
mst carefully
Read the sentences. Circle the numbers.
Hw t read these numbers crrectly?
Let’s learn
• 三位数及以内：百位与十位间用 and 连接。 895 → eight hundred and ninety-five• 四位数及以上：从右向左每三位为一组，依次以 thusand、millin、billin 为单位，按“组读数 + 单位”的方式朗读。 9,000,000 → nine millin、11,000 → eleven thusand 6,300 → six thusand, three hundred• 读法事项：读数时，thusand、millin、billin等单位词无需变复数。
1. Munt Kilimanjar is ___________________________________ (five thusand, eight hundred and ninety-five) metres high.2. ___________________________________ (twenty-five thusand, seven hundred and sixty-eight) cubic metres f water purs dwn Inga Falls each secnd.3. The East African Rift Valley is abut 4,000 (________________________________ ___) miles lng.4. The Taklimakan Desert has a ttal area f abut 337,000 (___________________________________) square kilmetres.
three hundred and
thirty-seven thusand
fur thusand
cubic adj. 立方的 cubic metre 立方米
Think abut the fllwing questins and cmplete the table.
• What des each number represent? • Des it give infrmatin abut height, length, width, size, r smething else?
... metres high
... cubic metres
... miles lng
... square kilmetres
largeamazingfarclselud
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
pl n. 池塘；水坑
What is the passage abut?What place are they talking abut?
• What is the highest • Which park is bigger, ... r
These questins can help yu• What is the highest place in ur city / twn / village?• Hw high is it?• Hw large is it?
cubic; mile; pl
Cmparative and superlative adjectives / adverbs (review) Large numbers
New expressin
cubic metre
Write a shrt passage f abut 50 wrds t intrduce yur favurite place, using cmparatives and superlatives.