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优秀课件ppt
展开Learning gals
1. Curriculum wrds: square, meter, deep, desert, ppulatin, Asia, tur, turist, wall, amazing, ancient, prtect, wide, man-made2. Useful expressins: feel free, as far as I knw, in size3. Functins:Talk abut gegraphy and nature4. Grammar: Larger numbers; Cmparatives and superlatives with adjectives and adverbs5. Sentences:①The Yangtze River is abut 6,300 kilmeters lng. ②Qmlangma is higher than any ther muntains in the wrld. ③ China has the biggest ppulatin in the wrld.
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
Sme famus places in the wrld
the Caspian Sea
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。
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
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.
Pst-listening
【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. (教材 P49 1b)
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。
【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.
What is the highest muntain in the wrld?
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 schl in twn.
Helen has the lngest hair in the class.
Read the missing number quickly.
What is the largest/smallest number in the game?
Read the numbers.
six thusand and three hundred
five thusand
five thusand, fur hundred and sixty-five
three hundred
6,3005,0005,464300
基数词 + 单位词 + 形容词
Listen and read.
Mike:Hi, I’m Mike. I’m frm the United States.By: Welcme t ur class, Mike. We’re happy t meet yu.Mike:Can yu tell me a bit mre abut China?Girl: Sure! Did yu knw that China is ne f the ldest cuntries in the wrld? It’s ver 5,000 years ld.Mike:Yes, I did. It’s much lder than my cuntry—in fact, the United States is ne f the yungest cuntries in the wrld. It’s nt even 300 years ld.
By: And China has the biggest ppulatin, t. It’s a lt bigger than the ppulatin f the United States.Mike:But China is abut the same size as the US, right?Girl: Yes, and it’s the biggest cuntry in Asia. We als have sme famus rivers. The Yangtze River is the lngest river in Asia. It’s abut 6,300 kilmeters lng.Mike:Ww! I didn’t knw that. I thught the Yellw River was lnger.By: N, the Yellw River is 5,464 kilmeters lng. But bth rivers are very imprtant t China.
3. China has the biggest ppulatin in the wrld. (教材 P50 2a)
① ppulatin 是集体名词,在句中作主语时,谓语动词用单数形式。The ppulatin f the wrld cntinues t increase, but in sme areas the ppulatin is falling.
② 表示有多少人口时,用“have/has a ppulatin f + 数词”,或“the ppulatin f … is + 数词”。China has a ppulatin f abut 1.4 billin. = The ppulatin f China is abut 1.4 billin.③ 询问人口多少时,用“What is the ppulatin f …?”或“Hw large is the ppulatin f …?”。What/Hw large is the ppulatin f Henan Prvince?
④ 表示人口多少时,用 big/large 或 small 修饰,而不能用 many,much 或 few 等。India has a large ppulatin.
类似的,表示 price(价格)高低,用 high 或 lw,不能用 expensive 或 cheap;表示 temperature(温度)高低,用 high 或 lw,不能用 ht 或 cld。
Did yu knw that China is ne f the ldest cuntries in the wrld?
Yes, I did. It’s much lder than my cuntry.
Read the cnversatin in 2d and answer the questins.
1. What is the cnversatin abut?
It’s abut a tur t the Ming Great Wall.
2. Hw lng is the Ming Great Wall?
It’s abut 8,850 kilmeters lng.
3. What des the guide say abut the wall?
It’s quite tall and wide.It’s the lngest wall in the wrld.There are n man-made bjects as big as this. …
Guide: Feel free t ask me anything n tday's Great Wall tur.Turist 1: Hw lng is the wall?Guide: Ah, the mst ppular questin! If we're nly talking abut the parts frm the Ming Dynasty, it's abut 8, 850 kilmeters lng. This makes it the lngest wall in the wrld.Turist 2: Ww, that's amazing! Why did the ancient emperrs build the wall?
(可以)随便(做某事),其后接动词不定式。
n. & v. 旅行;旅游
adj. 令人大为惊奇的;令人惊喜(惊叹)的
adj. 古代的;古老的
Guide: The main reasn was t prtect their part f the cuntry. As yu can see, it's quite tall and wide. As far as I knw, there are n ther man-made bjects as big as this.Turist 3: Is Badaling part f the Ming Great Wall?Guide: Yes, it's the mst famus part.
adj. 宽的;宽阔的
4. Feel free t ask me anything n tday’s Great Wall tur. (教材 P50 2d)
tur在此处作可数名词,还可以作动词用。They went n a tur arund Eurpe last year. ( n.)We tured Italy fr ur hliday last year. ( v.)
【拓展延伸】tur (v.) + 后缀 -ist → turist (n.) 旅行者;观光者The turists (n.) tured (v.) Hng Kng fr hlidays. They all enjyed their tur (n.).
5. Ww, that’s amazing. (教材 P50 2d)
amazing一般用于修饰事物,amazed(感到惊奇的)常用于修饰人。 be amazed at 意为“对……感到惊讶”。The amazing magic shw made me feel s amazed.I’m amazed at his rapid prgress.
【拓展延伸】类似的以 -ing(令人……),-ed(感到……)结尾的形容词:interesting/interested, surprising/surprised, relaxing/relaxed, mving/mved, tiring/tired, bring/bred, exciting/exited, …
6. The main reasn was t prtect their part f the cuntry.(教材 P50 2d)
prtect此处用作及物动词, prtect… against/frm…“保护……免于……”。prtectin作不可数名词,意为“保护;防卫”。Are we ding enugh t prtect the envirnment?He wears sunglasses t prtect his eyes against/frm the strng sunlight.It’s parents’ duty t prvide prtectin fr their children.
Guide: t ask me anything n tday's Great Wall tur.Turist 1: is the wall?Guide: Ah, the mst ppular questin! If we're nly the parts frm the Ming Dynasty, it's abut 8, 850 kilmeters lng. This______ it the lngest wall in the wrld.Turist 2: Ww, that's amazing! Why did the ancient emperrs build the wall? Guide: The was t prtect their part f the cuntry. __________ _________,it’s quite tall and wide. , there are n ther man-made bjects as big as this.Turist 3: Is Badaling the Ming Great Wall?Guide: Yes, it's the mst famus part.
talking abut
As far as I knw
Make eye cntact.Express interest in what ther persn is saying.If yu are nt familiar with the subject matter, just ask questins.Feel cnfident and d nt hesitate t take part in a cnversatin.Enjy the cnversatin.
Rle-play in grups f fur.
Rle-play the cnversatin.
(达州中考)— ______ is the ppulatin f China nw, Jack?— Let me think fr a mment; it is abut ______.A. Hw many; 1,400 millinB. What; 1,400 millinC. What; 140 millinD. Hw many; 140 millin(安徽中考)— The 5G technlgy can help dctrs treat patients wh are hundreds f kilmeters away.— It’s really ______.A. secretB. directC. amazingD. traditinal
(潍坊中考)____I knw, mre and mre peple in the wrld are learning Chinese.As well as B. As ften as C. As sn as D. As far asThe Yangtze River is abut ______.A. 6300 kilmeter lng B. 6300 kilmeters lng C. 6300-kilmeter lng D. 6300 kilmeters’ lngThe girl is ______ than any ther girl in her class.mre beautiful B. the mst beautifulC. beautiful D. much beautiful
Hangzhu will be the third Chinese city t hst the _______(Asia) Games after Beijing and Guangzhu.He wears sunglasses _______ (prtect) his eyes against the strng sunlight.Feel free _______ (ask) me anything n tday’s Great Wall tur. It’s _______ (amaze) fr him ______(pass) the English exam this time.A lt f _______(tur) went t China _______ (visit) the Great Wall every year.
二、用所给单词的适当形式填空。
①The Yangtze River is abut 6,300 kilmeters lng.②Qmlangma is higher than any ther muntains in the wrld.③ China has the biggest ppulatin in the wrld.
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