初中英语人教新目标 (Go for it) 版八年级下册Section A课前预习ppt课件
展开Key wrds & phrases:ppulatin, Asian, feel free, tur, turist, wall, amazing, ancient, prtect, wide, as far as I knw, man-made, ne f the ldest cuntries, , the same as Key sentences:1. It's a lt bigger than the ppulatin f the United States.2. As far as I knw, there are n ther man-made bjects as big as this.3. The main reasn was t prtect their part f the cuntry.T review the cmparatives and superlatives.
D yu knw any gegraphical facts abut China?
Yangtze River
Yellw River
Hw lng are the tw famus rivers?
What's the ppulatin f China?
Hw lng is the Great Wall?
Pre-listening
Read the numbers.
six thusand and three hundred
five thusand
five thusand, fur hundred and sixty-five
three hundred
While-listening
Listen and number the facts [1-4] in the rder yu hear them.
6,300 5,000 5,464 300
____ The Yangtze River is abut ______ kilmeters lng and the Yellw River is _____ kilmeters lng.____ China has the biggest ppulatin in the wrld. It’s a lt bigger than the ppulatin f the US.____ China is ver ________ years ld. It has a much lnger histry than the US. The US is nt even ________ years ld.____ China is almst as big as the US, and it is the biggest cuntry in Asia.
Listen again and fill in the blanks in 2a with the numbers in the bx.
____ The Yangtze River is abut ________ kilmeters lng and the Yellw River is __________ kilmeters lng.____ China has the biggest ppulatin in the wrld. It’s a lt bigger than the ppulatin f the US.
6,3005,0005,464300
____ China is ver ________ years ld. It has a much lnger histry than the US. The US is nt even _______ years ld.____ China is almst as big as the US, and it is the biggest cuntry in Asia.
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.
Listen and read.
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.
Pst-listening
Make cnversatins using the infrmatin in 2a.
Did yu knw that China is ne f the ldest cuntries in the wrld?
Yes, I did. It’s much lder than my cuntry.
ne f +the +adj.最高级+n.复数最其中之一
Rle-play the cnversatin.
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
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. …
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.
比较级和最高级变化规则
比较级和最高级不规则变化
Language pints
1. China has the biggest ppulatin in the wrld.
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。
2. Feel free t ask me anything n tday’s Great Wall tur.
tur在此处作可数名词,还可以作动词。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.).
tur n. & v. 旅行;旅游
3. Ww, that’s amazing.
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.
amazing adj. 令人大为惊奇的;令人惊喜(惊叹)的
【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/excited, …
6. The main reasn was t prtect their part f the cuntry.
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 a scarf t prtect himself against/frm the strng wind.It’s parents’ duty t prvide prtectin fr their children.
prtect v. 保护;防护
1.— ______ 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 millin2.— The 5G technlgy can help dctrs treat patients wh are hundreds f kilmeters away. — It’s really ______.A. secretB. direct C. amazingD. traditinal
3.____ I knw, mre and mre peple in the wrld are learning well as B. As ften as C. As sn as D. As far as4.The Yangtze River is abut ______.A. 6,300 kilmeter lng B. 6,300 kilmeters lng C. 6,300-kilmeter lng D. 6,300 kilmeters’ lng5.The girl is ______ than any ther girl in her beautiful B. the mst beautifulC. beautiful D. much beautiful
用括号内所给词的适当形式填空。
1.Hangzhu will be the third Chinese city t hst the _______(Asia) Games after Beijing and wears sunglasses _________ (prtect) his eyes against the strng free _______ (ask) me anything n tday’s Great Wall ’s _______ (amaze) fr him ______(pass) the English exam this time.5.A lt f _______(tur) went t China ______ (visit) the Great Wall every year.
1. Preview the passage n Page 51.2. Preview the new wrds and phrases.3. D the exercises in students’ bk.
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