初中英语人教版（2024）八年级下册Unit 1 What’s the matter? Section A教案配套课件ppt

这是一份初中英语人教版（2024）八年级下册Unit 1 What’s the matter? Section A教案配套课件ppt，共38页。PPT课件主要包含了Objectives，珠穆朗玛峰，撒哈拉沙漠，尼罗河，Summary等内容，欢迎下载使用。
Students can master key wrds & phrases:square, square kilmeter, meter, deep, desert, any ther, gegraphical Students can learn abut sme gegraphical facts in the wrld.Students can master hw t use superlative and cmparative“than any ther+单数/the ther+复数” t talk abut the gegraphical facts.
Students can master hw t express big numbers and describe the feature(length,)f an bject.
Students can enjy the beautiful views n the earth and learn t lve ur hme.
We live n a beautiful planet.
There are great rivers,muntains,deserts and lakes n the earth.
D yu knw sme imprtant gegraphical facts?
/ˈdezə(r)t/ n. 沙漠
What's the highest muntain in the wrld?
Qmlangma is the highest muntain in the wrld.
It's higher than any ther muntain in the wrld.
any ther 其他任何的
-Hw high is ?
-( What's the height f it ? )
- It's 8,848.86 meters high.
- It's 8,848.86 meters in height.
meter n. 米； 公尺
- It's 8,844.43 meters high.
- It's 8,844.43 meters in height.
It's the highest muntain in the wrld.
- What's the highest muntain in the wrld?
The Sahara is the biggest desert in the wrld.
What's the biggest desert in the wrld?
It is bigger than the ther deserts in the wrld.
the ther其他所有的
-( What size is it? )
-It's abut 9,000,000 square kilmeters in size.
the Sahara
- Hw big is ?
-It has/cvers 9,O00,000 square kilmeters.
/skweə(r)/adj.平方；正方形的；n.正方形；广场
The Nile is the lngest river in the wrld.
It is lnger than any ther river in the wrld.
What's the lngest river in the wrld?
-It's abut 9,600,000 square kilmeters in size.
-It’s has/cvers 9600000 square kilmeters.
/skweə(r)/adj.平方；正方形的正方形；广场
- Hw lng is ?
-( What's the length f it? )
-It's 6,671 kilmeters lng.
-It's 6,671 kilmeters in length.
What's the deepest salt lake in the wrld?
It is deeper than the ther salt lakes in the wrld.
The Caspian Sea is the deepest salt lake in the wrld
- Hw deep is ?
-( What's the depth f it? )
- It's 1,025 meters deep.
the Caspian Sea
-It's 1,025 meters in depth.
deep adj. 深的；纵深的
the+ 形容词、副词最高级+in/f
Qmlangma is higher than the ther muntains in the wrld.
形容词、副词比较级+than+any ther+单数名词（the ther+复数名词）+in/f
Qmlangma is the highest muntain in the wrld.
Qmlangma is higher than any ther muntain in the wrld.
Ask: Hw lng/wide/high /big /deep+be+主语？
基数词 + 单位词 + adj （ lng, wide, high, deep 等 ）
基数词 + 单位词 + in + 名词 （length, width, height, size, depth等）
Match the facts yu knw.
Hw t read big numbers?
Translate these numbers int English
twenty -five
five hundred and twenty-five
几百 and 几十一个位基数词
nine hundred and ninety-nine
注意：表示具体数字时，无论是几百，hundred后面不加s。
2 2 0 4 5 6 7 0 9 2 . 38
Step1: 从小数点开始从右到左，每3个数加一个“”
Step2: 从右到左，小数点读“pint”， 第一个“”读thusand（千）, 第二个“”读millin（百万），第三个“”读billin（十亿）,
Step3: 从左到右读数，百位和十位或个位之间加and,若百位为0，thusand和十位加and, 小数点后面的数只数数字，不读数位。
tw billin tw hundred and fur millin five hundred and sixty-seven thusand and ninety-tw pint three eight
8,848.86 meters high.
eight thusand
eight hundred
abut 9,000,000 square kilmeters in size
nine millin
6,671 kilmeters lng
six thusand
six hundred
1,025 meters deep
twenty-five
Say all the big numbers in limited time.
32, 304, 410
3, 121, 078, 506
401, 450, 048
_________ millin _____________________ thusand _______________________.
three hundred and fur
fur hundred and ten
_______ billin ________________________ millin _________________ thusand __________________.
ne hundred and twenty-ne
and seventy-eight
five hundred and six
___________________ millin ___________________ thusand ______________.
fur hundred and ne
fur hundred and fifty
and frty-eight
____________________ pint __________.
three hundred and tw
_____thusand _______________ pint _____________.
three zer six
_____ thusand and ______.
What gegraphical facts d yu knw?
Listen and cmplete the sentences.
1. Qmlangma is _______ than any ther muntain in the wrld. 2. The Sahara is ____________ desert in the wrld.3. The Caspian Sea is ____________ f all the salt lakes.4. The Nile is ___________ river in the wrld.
the biggest
the deepest
guess the answer
Teacher: Yesterday, we learned sme imprtant gegraphical facts. I hpe yu all still remember them. I'm ging t test yu nw by asking a few questins. First, what's the highest muntain in the wrld?By 1: Qmlangma! It's higher than any ther muntain in the wrld.Teacher: That's right. And wh can tell me what the Sahara is?Girl 1: The Sahara is the biggest desert in the wrld.Teacher: Very gd. And which is the deepest salt lake in the wrld?Girl 2: The Caspian Sea is the deepest f all the salt lakes.Teacher: Yu're all s smart! Nw, fr the last questin, which is the lngest river in the wrld?By 2: I knw! The Nile is the lngest river in the wrld.By 1: And the Amazn is the secnd lngest river in the wrld.Teacher: It seems that yu knw the answers t all my questins. Gd jb!
“比较级+ than any ther +单数名词+其他” “比其他任何一个……都……”注：该结构可与“the+最高级+”转换
The Amazn River is the secnd lngest river in the wrld.
A: What/Which is the ________ muntain in the wrld? B: It's __________ . It's than any ther muntain in the wrld. A: Hw _______ is it? B: It's __________________________.
8,848.86 meters high/in height
Use the infrmatin in 1b t make cnversatins.
A: What/Which is the ________ river in the wrld? B: It's _______. It's _than the ther rivers in the wrld. A: Hw _______ is it? B: It's __________________________.
6,671 kilmeters lng/in length
A: What/Which is the ________ desert in the wrld? B: It's ______________. It's than any ther desert in the wrld. A: Hw _______ is it? B: It's __________________________.
9,000,000 square kilmeters in size
A: What/Which is the __________salt lake in the wrld? B: It's ______________. It's ___________than the ther salt lakes in the wrld. A: Hw _______ is it? B: It's ________________________.
1,025 meters deep/in depth
Lve ur beautiful hme
1. Qmlangma is higher than any ther muntain in the wrld.
该结构意为“比其他任何一个……都……”，指同一范围内比较，表示最高级含义。She is thinner than any ther student in her class. = She is the thinnest in her class.
ther必不可少，用以将主语从比较对象中排除，避免逻辑矛盾。
比较级 + than any ther + 可数名词单数
Language pint
【特别提醒】如果比较对象不在同一范围内或不属于同一类别，应用“形容词/副词比较级 + than any（任何的） + 可数名词单数”。The Pacific Ocean is larger than any lake in the wrld.
Hulunbuir is bigger than _____________ city in China.Hulunbuir is bigger than _____________ city in Anhui.
长、宽、高、深、面积的表达方法
The river is 20 meters wide. = The river is 20 meters in width.
【拓展延伸】作定语时用合成词“数词 - 单位词单数 – 形容词”。This 20-meter-lng rpe isn’t lng enugh t help climb the muntain.
1.Qmlangma is the (high)muntain in the wrld. 2.The Sahara is the ___(big) desert in the Nile is 6,671 kilmeters Sahara is abut 9,000,000 _____________ （平方公里） in size. 5.-Which's the deepest salt lake in the wrld? --It's .
square kilmeters