人教版(2024)八年级下册Section A精品ppt课件
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这是一份人教版(2024)八年级下册Section A精品ppt课件,文件包含人教英语八下Unit7第二课时SectionA3a-4cpptx、U7A3amp3、media3mp3、media4mp3、Qomolangma珠峰_介绍片_mp4、media1mp4、media2mp4、电影《攀登者》首款预告曝光_胡歌复古造型亮相__点将_入队攀珠峰mp4等8份课件配套教学资源,其中PPT共60页, 欢迎下载使用。
Unit 7What’s the highest muntain in the wrld?
Sectin A 3a-4c
What’s the biggest desert in the wrld? Hw big is it?
Sme Gegraphy Tp Facts f the Wrld
What’s the deepest salt lake in the wrld? Hw deep is it?
What’s the lngest river in the wrld? Hw lng is it?
What’s the highest muntain in the wrld? Hw high is it?
Learn mre abut Qmlangma
Answer the fllwing questins
What might be the dangers f climbing Qmlangma?
have t fight with dangerus animals
Dangers f Muntain Climbing
thick cluds
浓云 thick adj. 厚的;浓的
hard t find the way hme
freezing weather cnditins
hard t take in air
极冷的天气状况freezing adj. 极冷的;冰冷的 cnditin n.条件;状况
呼吸困难take in 吸入;吞入(体内)
Read the article and match each paragraph with the main ideas at the bx in the tp right crner.
Paragraph 1
Paragraph 2
Paragraph 3
achievement n. 成就;成绩
We may get the main idea f each paragraph t help us understand what an article wants t tell us.
Read paragraph 1 and answer the fllwing questins.
Qmlangma is 8,844.43 meters high.
Where are the Himalayas?
The Himalayas run alng the suthwestern part f China.
Hw high is Qmlangma?
The Highest
It is dangerus t climb.
Dangers fr climbers
1. thick cluds
2. very high
3. It can snw hard.
4. freezing weather cnditins
5. heavy strms
6. very hard t breathe as yu get near the tp
Des anyne succeed in reaching the tp?
Read paragraph 2 and list three achievements.
The first Chinese team reached the tp
Junk Tabei frm Japan was the first wman t reach the tp
Tenzing Nrgay and Edmund Hillary were the first t reach the tp
1953 – Tenzing Nrgay and Edmund Hillary were the first t reach the tp
Tenzing Nrgay
Edmund Hillary
1953年5月29日,34岁来自新西兰的登山家埃德蒙·希拉里(Edmund Hillary)作为英国登山队队员与39岁的尼泊尔向导丹增·诺尔盖Tenzing Nrgay 一起沿东南山脊路线登上珠穆朗玛峰,是纪录上第一个登顶成功的登山队伍。
1960 – The first Chinese team reached the tp
They reached the tp f Qmlangma n May 25th,1960. This was the first time t the wrld’s highest peak frm the nrth slpe(北坡) in human histry. They set ut frm the beginning f March 25th, it tk them nly tw mnths t reach the tp.
1975 – Junk Tabei frm Japan was the first wman t reach the tp
Qmlangma is the highest and the mst famus muntain.
It's 8,844.43 meters high.
Read paragraph 3 and answer the fllwing questin.
Why d s many peple try t climb this muntain even thugh it is dangerus?
Many peple try t climb this muntain even thugh it is dangerus because they want t challenge themselves in the face f difficulties..
= even if 即使;虽然(引导让步状语从句,不能和but连用)
What des the spirit f the climbers tell us?
try t acheive ur dreams
never give up
we are strnger than the frce f nature
challenge urselves in the face f difficulties
Althugh the nature is frceful, peple can smetimes be strnger than the frce f nature.
Read paragraph 1 & 3, list sme cmparins.
Qmlangma—the Mst Dangerus Muntain in the Wrld?One f the wrld's mst dangerus sprts is ________________, and ne f the mst ppular places fr this is the Himalayas. The Himalayas ___________ the suthwestern part f China.__________________, Qmlangma rises the highest and is the mst famus. It is 8,844.43 meters high and s is very dangerus t climb. _____________ cver the tp and snw can fall very hard. ____________ serius difficulties __________ freezing weather cnditins and heavy strms.
muntain climbing
Of all the muntains
Thick cluds
Fill in the blanks
It is als very hard t __________ as yu get near the tp. _________________ t reach the tp were Tenzing Nrgay and Edmund Hillary n May 29, 1953. The first Chinese team did s in 1960, while the first wman ___________ was Junk Tabei frm Japan in 1975.Why d s many climbers risk their lives? _______________________ is that peple want t challenge themselves _____________ difficulties. The spirit f these climbers _______ us that we shuld ______________ trying t achieve ur dreams. It als shws that humans can smetimes be strnger than _________________.
take in air
The first peple
One f the main reasns
in the face f
never give up
the frces f nature
Thse wh turn back never reach the summit!
Qmlangma—the Mst Dangerus Muntain in the Wrld?One f the wrld's mst dangerus sprts is muntain climbing, and ne f the mst ppular places fr this is the Himalayas. The Himalayas run alng the suthwestern part f China. Of all the muntains, Qmlangma rises the highest and is the mst famus. It is 8,844.43 meters high and s is very dangerus t climb.
adj. 西南的;西南方向的
ne f the+形容词最高级+可数名词复数 最……的……之一。
该结构作主语时,谓语动词要用第三人称单数形式。
Thick cluds cver the tp and snw can fall very hard. Even mre serius difficulties include freezing weather cnditins and heavy strms. It is als very hard t take in air as yu get near the tp. The first peple t reach the tp were Tenzing Nrgay and Edmund Hillary n May 29, 1953. The first Chinese team did s in 1960, while the first wman t succeed was Junk Tabei frm Japan in 1975.
厚的;浓的 反义词:thin(瘦的;薄的)
It is +adj. + t d sth. it为形式主语, 动词不定式短语为真正的主语。
Why d s many climbers risk their lives? One f the main reasns is that peple want t challenge themselves in the face f difficulties. The spirit f these climbers shws us that we shuld never give up trying t achieve ur dreams. It als shws that humans can smetimes be strnger than the frces f nature.
v. & n. 挑战;考验
v. 达成;完成;成功
the frce f… ……的力量/力
main phrases
Find the cmparatives and superlatives.
此句型用比较级表达最高级含义
Grammar Fcus
形容词和副词通常有三种级别:原级(Psitive frm):没有比较含义,“……”;比较级(Cmparative frm):两者间比较,“更……”;最高级(Superlative frm):三者及三者以上比较,“最……”。
注意:某些形容词和副词只用原级,如:perfect,excellent,dead等。
形容词和副词的比较级和最高级
一、比较级和最高级的构成1. 规则变化
多音节词和部分双音节词
一般在词尾直接加 er或-est
以e结尾的,加-r或 -st
lng→lnger→lngest
nice→nicer→nicest
以“辅音字母+y”结尾的,改y为i加-er或-est
heavy→heavier→heaviest
重读闭音节以一个辅音字母结尾的,双写这个辅音字母后加 -er或-est
big→bigger→biggest
在单词前加 mre构成比较级,加mst构成最高级
beautiful→mre beautiful→mst beautiful
farther/further
farthest/furthest
“比较级+than any ther+可数名词单数”=“比较级+than the ther+可数名词复数”表示“比其他任何……都……”, 表示最高级含义, 可与表示最高级的句子进行转换。My father is the tallest ne in my family.=My father is taller than any ther member in my family.=My father is taller than the ther members in my family.
可用于修饰形容词和副词比较级程度的副词(短语)有:much, a little, even, a lt, a bit, far等。
1.(the + )最高级 + in/f 短语该结构意为“……中最……的”。I think spring is the best time f a year.Tm wrks (the) hardest in Class 3.2. ne f the + 最高级 + 可数名词复数 + in/f 短语该结构意为“……中最……的……之一”。Hangzhu is ne f the mst beautiful cities in the wrld.
f与in都有“在当中”的意思。但它们有严格的区别。用f的时候,主语同f后面的词是指同一类的人或物。而用in的时候,主语同in后面的词是指不同类的人或物。
3. the + 序数词 + 最高级 + 可数名词单数 + in/f 短语该结构意为“……在……中是第几……的……”(从第二开始)。China is the third largest cuntry in the wrld.4. Which/Wh … + 最高级, A, B r C?该结构意为“A,B,C中,哪个/谁最……?”。Which is the biggest, Beijing, Shanghai r Guangzhu?【特别提醒】(1)最高级前有物主代词、名词所有格等修饰时,其前不加the。The Yangtze River is China’s lngest river.(2)当mst表示“非常”时,其前不加the。It is a mst useful bk.
1. The Amazn River is ne f the _________ rivers in the wrld. It’s a little ________ than the Yangtze River.2. Qmlangma is 8,844.43 meters _______. It’s ne f the mst __________ places fr serius muntain climbers.3. N cean in the wrld is as ________ as the Pacific Ocean.4. Althugh Japan is _______ than Canada, it is ________ smaller.
bigmuchppularlngldhigh
Fill in the blanks with the crrect frms f the wrds in the bx.
N cean in the wrld is as big as the Pacific Ocean.
as+形容词/副词原级+as 表示双方在程度、性质、特征等方面一样。
此句意为“世界上没有和太平洋一样大的海洋”,表示“太平洋是世界上最大的海洋” ,表示最高级含义,可与表示最高级的句子进行转换。
The Nile River is the lngest river in the wrld.N river in the wrld is as lng as the Nile River. The Amazn River is ne f the lngest rivers in the wrld.The Amazn River is a little lnger than the Yangtze River.The Nile River is much lnger than the Yellw River.
Make cmparisns accrding t the table.
e.g. Tw rivers: the Yangtze River and the Amazn RiverThe Yangtze River is almst as lng as the Amazn River.The Amazn is lnger than the Yangtze, but the Yangtze is the lngest river in China.
Write tw cmparisns abut tw tpics. Write true facts.
Tw cities: ________________ and _______________________________________________________________________________________________________________________________________________________________Tw animals: ________________ and _______________________________________________________________________________________________________________________________________________________________
Kuala Lumpur
Kuala Lumpur is as mdern as Singapre.
Singapre is bigger than Kuala Lumpur and has a larger ppulatin than Kuala Lumper.
A rabbit is bigger than a snail.
A snail is a lt smaller than a rabbit, and it runs much slwer than a rabbit.
1. ________________________________________________________2. ________________________________________________________3. ________________________________________________________4. ________________________________________________________5. ________________________________________________________
What is the highest building in ur city?What is the busiest subway statin in ur city?What is the largest shpping mall in ur city?Which is the biggest park in ur city?Which is the lngest rad in ur city?
Write five questins using cmparisns. Then ask yur partner yur questins.
Which place is the best fr ur schl trip?
Our schl is ging n a schl trip in the city. Which is the best place t g t? Can yu give sme advice and why? Wrk in grups f 5 and reprt t the class. Remember t use cmparisns.
Example:We think ______ is the best place fr us t g n a schl trip. Of all the places, it is the ________. And we can als ______ . S we all think it is a gd idea t visit________________.
1. Even mre serius difficulties include freezing weather cnditins and heavy strms. (教材P51 3a)
His jb includes lking after the wunded.
There are 40 students in the classrm, including me. = There are 40 students in the classrm, me included.
Language pints
2. …, while the first wman t succeed was Junk Tabei frm Japan in 1975. (教材P51 3a)
Very few peple succeed in lsing weight and keeping it ff.
成功相关的词反义词succeed v. 成功fail v. 失败success n. 成功failure / unsuccess n. 失败successful adj. 成功的unsuccessful adj. 不成功的successfully adv. 成功地unsuccessfully adv. 不成功地
3. The spirit f these climbers shws us that we shuld never give up trying t achieve ur dreams. (教材P51 3a)
achieve 在此作及物动词,其主语通常为人, 宾语通常为目标、目的或胜利、成功等。achieve ne’s dream=realize ne’s dream=make ne’s dream cme true, 意为“实现某人的梦想”。He achieved/realized his dream f becming an engineer. = His dream f becming an engineer came true.
achieve + 后缀 -ment → achievement n. 成就;成绩
4. It als shws that humans can smetimes be strnger than the frces f nature. (教材P51 3a)
frce既可指实际意义上的力,如自然力,又可指抽象意义的力,如影响力。the frce f“……的力量/力”。He changed the wrld thrugh the frce f his ideas.
Wars frced them t leave their hmes.
1 .T________ smebdy t d smething means t make smebdyd smething they dn’t want t d.A. expect B. allw C. frce D. help2.(安徽中考)Dreams are beautiful. Hwever, t ______ them needs lts f time and wrk.A. discverB. findC. achieveD. stp
3.________ the traffic was heavy yesterday, we gt t the bus statinn time. A. Even thughB. S that C. Unless D. As sn as4. D yu knw China is ne f ________ in the wrld?A. the ld cuntry B. ldest cuntry C. the ldest cuntries D. ldest cuntries
5. China has a ______ ppulatin than America.A. mre B. much mreC. much largeD. much larger6. Xi’an is ne f _____ in China.A. mre famus city B. mst famus cities C. the mst famus cities D. much mre famus city7. China is the third _____ cuntry in the wrld.A. large B. largest C. larger D. as large as
8. Staying with families and friends in ur free time is ne f _____things.A. the happiest B. happier C. the happy D. happiest9. Qmlangma is higher than _____ in the wrld.A. the ther muntain B. anther muntain C. any ther muntain D. any muntains10. —I dn’t think histry is mre useful than physics. —I disagree. In my pinin, histry is______physics. A. as useful as B. nt s useful asC. less useful than D. the mst useful f
11.(武威中考)The number “23,456”can be read as “ ”. A. twenty-three thusand, fur hundred and fifty-six B. twenty-three thusand and fur hundred fifty-six C. twenty-three thusand and fur five six D. twenty-three thusand, fur five six
二、根据汉语提示或用所给词的适当形式填空
1.N ne can _________ (success) withut any hard shuld drive mre carefully in ________(freeze) studies hard at schl t ________(achievement) her tur _________ (include) a visit t the Disneyland, s yu needn’t pay fr the tickets. 5.Cnfidence is an imprtant _________(条件) if yu want t achieve success.
6.This questin is quite __________. That ne is __________________ than this ne. (difficult)7.I think table tennis is as _________ as sccer. (excite)8.Which f these bks wuld yu like ________? (much)9.Take exercise ne hur a day, and yu will becme ________than befre. (strng)10.Uncle Wang desn’t drive as__________ as Uncle Liu. I think Uncle Liu drives_____________ . (carefully)
mre difficult
mre carefully
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