初中英语人教新目标 (Go for it) 版八年级下册Unit 7 What’s the highest mountain in the world?Section A说课课件ppt

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这是一份初中英语人教新目标 (Go for it) 版八年级下册Unit 7 What’s the highest mountain in the world?Section A说课课件ppt，文件包含Unit7SectionA1a-1cpptx、Qomolangmamp3、U7A1bmp3、theCaspianSeamp3、theNilemp3、theSaharamp3、八年级下册电子书Unit7mp4等7份课件配套教学资源，其中PPT共28页，欢迎下载使用。

Key wrds & phrases:square, square kilmeter, meter, deep, desert, any ther, gegraphical Key sentences:1. It's higher than any ther muntain in the wrld.2. Which is the deepest salt lake in the wrld?3. It seems that yu knw the answers t all my questins.T talk abut gegraphy and nature.
Can yu read these large numbers?
nine millin six hundred thusand
ne thusand and twenty-five
six thusand six hundred and seventy-ne
eight thusand eight hundred and frty-fur pint fur three
What are these descriptins fr?
square kilmeters in size
meters deep
kilmeters lng
meters high
meter n. 米; 公尺
adj. 深的；纵深的
D yu knw these famus places in the wrld?
the Caspian Sea
['tʃəʊməʊˌlɑ:ŋmə]
珠穆朗玛峰是世界海拔最高的山峰，高度为8844.43米。
尼罗河长6671千米，是世界上最长的河流。
里海虽称海，但却是一个巨大的内陆咸水湖，是世界上最大的湖泊。
撒哈拉沙漠形成于约250万年前，是世界上最大的沙质荒漠。
Can yu say anything else abut these famus places?
Peple can flat n the Caspian Sea even thugh they can't swim.
Pre-listening
Fill in the table.
highest/tallest
lwest/shrtest
While-listening
Qmlangma is _____________ than any ther muntain in the wrld.The Sahara is _____________ desert in the wrld.The Caspian Sea is _______________ f all the salt lakes.The Nile is _________________ river in the wrld.
the biggest
the deepest
Listen and read.
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!
the+序数词+形容词最高级第几的
Pst-listening
What is the highest muntain in the wrld?
What is the biggest desert in the wrld?
The Sahara.
Think f ther bjects that are high, big, deep r lng and describe them.
I live in the highest building in the city.
We have the biggest field f all the high schls in twn.
Helen has the lngest hair in the class.
Language pints
1. 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.
2. 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
【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.
1.这张桌子两米长，一米宽。2.这座山有1500米高。
The table is tw meters lng and ne meter wide.
The muntain is 1,500 meters high.
3.这栋楼120米高。4.这本字典有五厘米厚。5.这个湖有多深？ 1025米深。
The building is 120 meters tall.
The dictinary is five centimeters thick.
Hw deep is the lake? It’s 1,025 meters deep.
—It's + 数量+high/tall/lng/wide/deep.
1. —Hw high/tall/lng/wide/deep...+ is + 主语?
英语表示“有多长（宽，高……）”时，一般将_____和__________ 放在表示长宽高的形容词___。
2. 数词+ square kilmeter(s) 数词+ square meter(s)
A: Hw high is Qmlangma?B: It’s 8,844 meters high.
A: Hw deep is the Caspian Sea?B: It’s 1,025 meters deep.A: Hw lng is the Nile?B: It’s 6,671 kilmeters lng.A: Hw big is the Sahara?B: It’s abut 9,600,000 square kilmeters in size.
1. Preview the cnversatin in 2d.2. D the exercises in students’ bk.