Unit 7 What's the highest mountain in the world?课件 人教版八年级下册 (共42张PPT)

(共42张PPT)
What ’s the highest mountain in the world
Unit 7
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1.China has the biggest population in the world.(P50)
population人口；人口数量
常与the连用，作主语时，谓语动词常用第三人称单数。
The population of the world is increasing faster and faster.
population三难点：
(1)表示人口多或少，应用large或small。
>那个国家人口多。
That country has a large population.
>这个城市人口少。
The city has a small population.
population三难点：
(2)询问某国、某地有多少人口时用
What's the population of…
>武汉的人口有多少
What's the population of Wuhan
对people提问，应用how many
>电影院里有多少人
How many people are there in the cinema
population三难点：
(3)分数或百分数修饰population作主语时，谓语动词常用复数形式。
>这个城市里五分之二的人口来自全国其他地方。
Two fifths of the population in the city are from other parts of the country.
(甘肃兰州中考)
The population of the world still__now.
A.will;grow B.has;grown
C.is;growing D.is;grown
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2.Feel free to ask me anything ontoday's Great Wall tour.(P50)
(1)feel free to…随便……
>请随便提问。
Please feel free to ask questions.
—Could I use your pen
—Yes,feel free.
2.Feel free to ask me anything ontoday's Great Wall tour.(P50)
(2)tour(n.)(v.)旅游；旅行
We are planning a tour around the world.
My family are touring Paris this year.
tour旅游旅行
tourist )游客
tourism旅游业
touristy适宜游览的
(湖北黄冈中考)
—The mountain in our hometownisn't very_____.
—I agree with you.Few___like to go sightseeing there.
A.touristy;tourists
B.touristy;tour
C.tourists;touristy
D.tourist;tourists
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3.The main reason was to protect their part of the country.(P50)
protect (v.)保护；防护
protect…from/against保护……免受……
>我们应该保护环境。
We should protect the environment.She is wearing sunglasses to protect her eyes from sunlight.
(贵州铜仁中考)
—How can we protect ourselves______the earthquake
—We should stay calm first.
A.with B.about
C.for D.from
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4.Even more serious difficulties include freezing weather conditions and heavy storms.(P51)
(1)include(v.)包括；包含
>这次旅游包括参观历史博物馆。
The tour included a visit to the history museum.
including(perp.)包括……在内
>教室里有30名学生，包括我。
There are 30 students in the classroom,including me.
4.Even more serious difficulties include freezing weather conditions and heavy storms.(P51)
(2)condition(n.)条件；状况
Although the bike is old,it's in good condition.
in good/bad/excellent…condition
状况好/糟糕/极佳
out of condition
健康状况不佳
living/housing/working conditions
生活/住房/工作条件
(2014·江苏盐城中考)
Many cities in China,__Beijing,have been deeply affected by dirty air.
A.including B.behind
C.without D.beyond
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5.…while the first woman to succeed was Junko Tabei from Japan in 1975.(P51)
succeed(v.)实现目标；成功
>如果你努力工作，你就会成功。
If you work hard,you will succeed.
succeed in doing sth.成功地做某事
He succeeded in getting to the top of the mountain.
success(n.)成功
不可数名词:What is success
可数名词:The party was a big success.
successful (adj.)成功的
successfully(adv.)成功地
>我的叔叔是一个成功人士。
My uncle is a successful person.
>我们成功地完成了任务。
We finished the task successfully.
My brother works very hard,so he will___in___the exam.
A.successful;pass
B.success;passing
C.succeed;passing
D.successful;passing
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6.One of the main reasons is because people want to challenge themselves in the face of difficulties.(P51)
(1)challenge(v.)挑战；考验
challenge sb.to (do)sth.向某人挑战(做)某事
>她向我挑战下国际象棋。
She challenged me to play chess.
6.One of the main reasons is because people want to challenge themselves in the face of difficulties.(P51)
challenge(n.)挑战；考验
face a challenge面临挑战
accept a challenge接受挑战
(2)in the face of面对(问题困难等)
面对危险，你应该保持冷静。
You should keep calm in the face of danger.
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7.The spirit of these climbers showsus that we should never give uptrying to achieve our dreams.(P51)
achieve(v.)达到；完成；成功
achieve one's dreams实现某人的梦想
realize one's dreams
>如果你努力工作，你就会实现你的梦想
If you work hard,you'll achieve your dream.
achievement(n.)成就；成绩
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8.It also shows that humans can sometimesbe stronger than the forces of nature.(P51)
(1)force(n.)力；力量
>人类的力量是强大的。
The force of human is great.
force (v.)强迫；迫使
force sb.to do sth.=force sb.into doing sth.迫使某人做某事
They forced her to leave the mall.
8.It also shows that humans can sometimes be stronger than the forces of nature.(P51)
(2)nature(n.)自然界；大自然
>为什么不停下来欣赏大自然的美景呢
Why not stop and enjoy the beauty of nature
natural (adj.)自然的；天然的；天生的
He is interested in natural science.
She is a natural dancer.
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9.weighs 5,000 kilos(P53)
weigh(v.)重量是……
>她体重50公斤。
She weighs 50 kilos.
She is 50 kilos in weight.
weigh(v.)称……的重量
>他称了这个盒子。
He weighed the box.
weight(n.)重量；体重
What's the weight of the fish
(2014·鄂州中考)
He_____(weight)only 70 kilos now after taking a balanced diet.
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10.At 9:00 a.m,they find that most of the babies are already awake and hungry.(P54)
awake(adj.)醒着的
反义词为
>她是醒着还是睡着了
Is she awake or asleep (互为反义词)
wake(v.)醒；醒来
wake up
叫醒；醒来
>他今天早上醒得很早。
He woke up very early this morning.
11.The babies often die from illnesses and do not live very long.(P54)
die from和die of都可表示“死于”,当表示因病而死时，可通用
>他死于癌症。
He died from cancer.
He died of cancer.
(2013·湖北荆州中考)
一Do you know that Mr.Zhang passed____last week
—Yes.He died___illness.
A.away;of
B.on;from
C.by;with
D.off;as
die of
死于
强调死因是由人体内部原因造成的如：疾病、衰老等
>她去年死于悲伤。
She died of sorrow last year.
11.The babies often die from illnesses and do not live very long.(P54)
illness (n.)疾病
>他因病不能来。
He can't come because of illness.
ill (adj.)有病的
His mother is ill in hospital.
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语法：
形容词、副词的比较级和最高级
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1.形容词/副词 原级
Your dress is as beautiful as hers.
English is not so/as difficult as math.
as+原级+as 和……一样
not so/as+原级+as 不如……一样
The box is too heavy.
Your sister is so cute.
常用very too so quite enough等来修饰原级
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2.形容词/副词 比较级
My bag is bigger than hers.
Jim is taller than Kate.
(1)A+谓语动词+比较级+than B A比B…
Who is older,Linda or Clark
Who runs faster,Jim or Tom
(2)Which/Who+谓语动词+比较级，A or B
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She is growing taller and taller.
We believe our hometown will be more and more beautiful.
(3)比较级+and+比较级 越来越……
The more careful you are,the fewer mistakes you will make.
(4)the+比较级，the+比较级越……越……
He is the heavier of the two.
(5)the+比较级+of the two 两者中比较……的一个
It is even colder today.I'm a little thinner than Lisa.
(6)常用a little,a bit,a lot,much,even,far等修饰
(2014·兰州中考)
The weather is becoming___________
A.hotter and hotter
B.more hot and hot
C.hoter and hoter
D.more and more hot
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(2014·云南中考)
Keep on.Don't stop.The__you climb,the __you will see.
A.highest;farthest
B.highly;farther
C.high;far
D.higher;farther
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3.形容词/副词最高级
(1)句末常跟in/of短语表示范围
This picture is the best of all.
Tom is the tallest in his class.
(2)Which/Who is the+最高级，A,B or C
Who is the oldest,Linda,Clark or Kate Who runs fastest,Jim,Tom or Bill
(3)one of the+最高级……最……之一
He is one of the best players
(4)表示“第几最”时，可在最高级前加上序数词。
She is the second/tallest girl in our class.
(2015·广州中考)
Emma looked after her pet dog______of all her friends.
A.careful
B.most careful
C.more carefully
D.the most carefully
(2015·杭州中考)
My time in middle school was one of___period of my life.
A.exciting
B.more exciting
C.the more exciting
D.the most exciting
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An apple a day keeps the doctor away.
每天一苹果，疾病远离我。