英语八年级下册Section A精品ppt课件

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Unit 7 What’s the highest muntain in the wrld?
Sectin A 3a-4c
achievement (n.)suthwestern (adj.)thick (adj.)include (v.)freezing (adj.)cnditin (n.)
Wrds Review
/əˈtʃiːvmənt/
/ˌsaʊθ'westə(r)n/
/ɪnˈkluːd/
/ˈfriːzɪŋ/
/kənˈdɪʃn/
succeed (v.)challenge (v.&n.)achieve (v.)frce (n.)nature (n.)cean (n.)
/ səkˈsiːd /
/ ˈtʃælɪndʒ /
/ əˈtʃiːv /
/ fɔː(r)s /
/ ˈneɪtʃə(r) /
/ ˈ əʊʃn /
吸入；吞入（体内）面对（问题、困难等）即使；虽然太平洋
Phrase Review
in the face f
even thugh=even if
the Pacific Ocean
suthwestern
achievement
飞镖游戏：请将投中单词或短语反应出中文意思或英文表达。
D yu like muntain climbing?D yu knw the mst ppular places t g fr it?
Lk at the title and the picture f the passage. Predict what will be talked abut in the passage.
Peple like t climb the Qmlangma.There are many dangers in Qmlangma climbing.…
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. 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.
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.
短语集锦 take in challenge neself in the face f give up achieve ne’s dream the frce f nature
Read the article and match each paragraph with the main ideas.
Read paragraph 1 and answer the questin.
What might be the dangers f muntain climbing?
thick cluds
freezing weather cnditins
heavy strms
Read paragraph 2 and list three achievements.
1. 1953 — Tenzing Nrgay and Edmund Hillary were the first t reach the tp.2. 1960 — the first Chinese team reached the tp. 3. 1975 — Junk Tabei frm Japan was the first wman t reach the tp.
Answer the questins using infrmatin frm the article.
1. Where are the Himalayas?
The Himalayas run alng the suthwestern part f China.
It is 8,844.43 meters high.
2. Hw high is Qmlangma?
3. Why d s many peple try t climb this muntain even thugh it is dangerus?
Because peple want t challenge themselves in the face f difficulties.
We shuld never give up trying t achieve ur dreams and humans can smetimes be strnger than the frces f nature.
4. What des the spirit f the climbers tell us?
尽管；虽然相当于even if
Read paragraphs 1 & 3 and list fur cmparisns.
1. Even mre serius difficulties include freezing weather cnditins and heavy strms.
(1) include “包括；包含”，指整体中包含某个部分。
这个价格包括房子和家具。
_________________ bth huse and furniture.
Language pints
The price includes
include作动词，还可意为“算在内；列在里面”。
Please include me in yur grup.
included作形容词，无比较等级，位于名词或代词之后，作后置定语，“包括在内的”。
包括我在内，房间里有4名女生。
There are 4 girls in the rm, including me.
—D his pets ______ the cat?—Yes. He has three pet cats ______ this ne. A. include; include B. include; including C. including; including D. including; include
(2) freezing 形容词，“极冷的；冰冻的”， = extremely cld freeze 动词， “结冰；(使)冻住”
例：水在0℃一下时结冰。 Water freezes belw 0℃.
(3) cnditin作名词，“条件；状况”， 既可作可数名词也可作不可数名词。 常用短语： in gd cnditin 状态好；身体好 ut f cnditin 健康状况不佳 wrking/living cnditins 工作/生活状况 under… cnditins 在……情况下
1.别担心，你的车状况良好。 Dn’t wrry. Yur car is __________________. 2. 多亏了政府，穷人的生活条件提高了。 Thanks t the gvernment, the pr’s __________________ have imprved.
in gd cnditin
living cnditins
Cnfidence is an imprtant _________ (条件) if yu want t achieve success.
2. The first Chinese team did s in 1960, while the first wman t succeed was Junk Tabei frm Japan in 1975.
succeed in ding sth. 成功地做某事。
succeed 不及物动词，意为“实现目标；成功”。
例：他们会成功解决问题的，因为他们从不放弃。 They’ll succeed in wrking ut the prblem because they never give up.
success n. “成功”， 不可数名词
“成功的人(或事物)”，可数名词。
例：自信是成功的关键。 Self-cnfidence is the key t success. 这次演出很成功。 The shw was a big success.
3. It is als very hard t take in air as yu get near the tp.
take in 固定短语，意为“吸入；吞入（体内）”
例：呼吸一些新鲜空气对我们有好处。 It’s gd fr us t take in sme fresh air.
动词不定式短语作真正的主语
as 引导的时间状语从句
与 take 相关的其他短语：
take uptake uttake fftake dwntake aftertake away
开始做；占据去处脱掉；起飞拆除；记下（外貌或行为）像拿走；拿开
4. The spirit f these climbers shws us that we shuld never give up trying t achieve ur dreams.
achieve“达到；完成；成功”，名词是achievement。
常用短语：achieve success 取得成功 achieve ne’s aim/dream 实现目标/梦想
achieve表示“实现”，主要指实现成绩、目标等，其主语是人。
尽你最大的努力实现你的梦想。
achieve, realize 与 cme true
Try yur best t _________________.
achieve yur dream
realize “实现，意识到” 多指意识到某种道理、规律等，主语为人。
入学考试通过了，他的梦想实现了。
He realized his dream when he passed the entrance examinatin.
cme true “实现”，多指实现梦想、蓝图、计划等，主语是要实现的梦想、蓝图、计划等。
例： 他想成为警察的梦想在他的努力下最终实现了。
With his hard wrk, his dream t be a pliceman came true at last.
5. One f the main reasns is that peple want t challenge themselves in the face f difficulties.
(1)除that外，可以引导表语从句的词有because, what, wh, whm, whse, when, where等。
(2) challenge 在此句中作动词，意为“挑战；考验” challenge sb. t (d) sth. 向某人挑战（做）某事
例：迈克向我挑战下国际象棋。 Mike challenged me t a game f chess.
拓展：challenge 作名词（挑战）的常见用法
face a challenge 面临挑战meet the challenge f … 迎接……的挑战accept / take up a challenge 接受挑战munt a challenge 发起挑战a challenge t 对……的质疑
(3) in the face f 意为“面对（问题、困难等）”。
例：我们应该学会在面对压力时怎样去挑战我们自己。 We shuld learn hw t _________ urselves _____________ pressure.
in the face f
frce 在此句中作名词，意为“力；力量” the frce(s) f 意为“……的力量”。
例：我们用力把门打开了。 We used frce t pen the dr.
6. It als shws that humans can smetimes be strnger than the frces f nature.
frce 作动词，意为“迫使；强迫”frce sb. t d sth. “强迫某人做某事”
例：不要强迫他做家务活。 Dn’t frce him t d chres.
Grammar Fcus
一、形容词、副词的比较级和最高级
概述： 英语中的形容词和副词常用三种形式来表达事物的等级差别，即原级、比较级和最高级。 比较级主要用于两者之间作比较。 最高级主要用于三者或三者以上进行比较。
①直接加 -er 或 -est
tall—_____—______ lng—______—______
②以不发音的字母e结尾的单词直接加 -r 或 -st
③以“辅音字母+y” 结尾，把y变为i，再加 -er 或- est
nice—______—______
heavy—________—________
④重读闭音节（末尾只有一个辅音字母） 双写辅音字母再加 -er或 -est
⑤部分双音节词和多音节词 分别在原级前加mre构成比较级和mst构成最高级
big—_______—_______
slwly—___________—___________beautiful—______________—______________
mre beautiful
mst beautiful
（1）在形容词最高级前通常用the，在副词最高 级前可用the，也可省略。（2）比较级前常用的修饰语有 far，even，a lt， a bit，much等。
使用比较等级应注意的几点：
二、大数字的表达与读法
1000以上的基数词的表示法： 先从右至左数，每三位数加一个逗号（即以 此把数目分为若干段）。 第一个逗号前的数为 thusand（千）； 第二个逗号前的数为 millin（百万）； 第三个逗号前的数为 billin（十亿）。
9,883 nine thusand, eight hundred and eighty-three65,359sixty-five thusand, three hundred and fifty-nine
265,468tw hundred and sixty-five thusand, fur hundred and sixty-eight60,263,150 sixty millin, tw hundred and sixty-three thusand, ne hundred and fifty
1. 英语没有“万”这个单位，要表示“万”须 借用 thusand，如“一万”用“十个千 （ten thusand）” 表示，“十万”用“百个千 （ne hundred thusand）”表示。2. 在hundred后通常加上连词and。若读数中百位 数为0，则在thusand后加and。
1. Of the tw physics prblems, Martha just finished ____ ne. A. the mst difficult B. the least difficult C. the less difficult
2. —Hme is _____ place wherever yu g. —East r west, hme is the best. A. warm B. warmer C. warmest D. the warmest
3. Tea is ne f _____ drinks in the wrld. A. mre ppular B. the mre ppular C. mst ppular D. the mst ppular
4. 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. tw three thusand and fur five six D. tw three thusand, fur and five six
Fill in the blanks with the crrect frms f the wrds in the bx.
big much ppular lng ld high
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.
Write tw cmparisns abut tw tpics. Write true facts.
Tw rivers: ________________ and _________________________________________________________________________________________________________________________________________________________________
the Yangtze River
the Amazn River
The Amazn is lnger than the Yangtze, but the Yangtze is the lngest river in China.
The Yangtze River is almst as lng as the Amazn River.
Tw cities: _________ and ___________1. ___________________________________________. 2. ___________________________________________ ____________________________________ .
Shanghai Sydney
Shanghai is as mdern as Sydney
Shanghai is much smaller than Sydney. Sydney isalmst 2 times as big as Shanghai
Tw animals: _____________ and _________1. _______________________________. 2. ___________________________________________ _______________________________ .
A shark is bigger than a fish.
A fish is smaller than a shark. A shark eats mre than a fish.
Write five questins using cmparisns. Then ask yur partner yur questins.
1. ______________________________________2. ______________________________________3. ______________________________________4. ______________________________________5. ______________________________________
What is the highest building in ur city?
What is the biggest supermarket in ur city?
Wh is the tallest student in ur class?
Wh is the shrtest student in ur class?
Wh sings the best in ur class?
Sentences:1. Of all the muntains, Qmlangma rises the highest and is the mst famus. 2. One f the main reasns is that peple want t challenge themselves in the face f difficulties.3. It als shws that humans can smetimes be strnger than the frces f nature.
一、用括号内所给单词的正确形式填空。
1. He is happy with his _____________ (achieve). 2. The _________ (frce) f rainstrm made the windws brken.
3. After she wrked hard at it fr three hurs, she ___________ (successful) in slving the prblem.4. Everyne shuld drive mre carefully in the _________ (freeze) weather.
1. Fish take ____ xygen thrugh their gills. A. up B. int C. in D. fr2. There are s ____ tys in the shp that I can’t decide which t buy. A. such B. many C. mre D. that
3. The pliceman shwed great bravery ____ danger. A. in the face B. in the frnt f C. in the face f D. befre
4. It is said that it is ____ tday as yesterday. Shall we g skating this afternn? A. the httest B. as ht C. httest D. htter
5. Shanghai is bigger than ____ in Japan. A. any ther city B. all the ther cities C. any city D. the ther cities6. She lks ____ than she des. A. the mre lder B. very lder C. much lder D. mre lder
1. Review key wrds, sentences and language pints.2. Recite the article in 3a t knw mre details abut the mst dangerus muntain — Qmlangma. 3. D the exercises.（见“”系列丛书 对应课时作业）