2012中考一轮复习精品课件（含2011中考真题）英语冀教版八下Units7-8（41张ppt)

(共41张PPT)
2012版中考一轮复习精品课件
冀教版
含2011中考真题
八年级下册Units7-8
·河北教育版
词汇点睛
考点突破
1 population n. 人口
[点拨] population有以下用法：
(1) population表示人口，是集合名词，谓语动词多用单数；表示有多少人口时，一般说…has a population of…或the population of … is … 例如：
China has a population of about 1.3 billion.
＝ The population of China is about 1.3 billion.
中国大约有十三亿人口。
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(2) 表示人口“多”或“少”多用large/big或small修饰。例如：
Singapore has a small population.
新加坡人口很少。
(3) 提问人口多少用疑问词what。例如：
What's the population of your city
你所在的城市人口是多少？
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活学活用
1．单项填空
(　　)(1)Do you know the population of Singapore
is ________ that of Yangzhou
A．as many as　　　　B．as much as
C．as large as D．as few as
(　　)(2)[2010·绥化]—Do you know ________ the
population of the world is, Dad
—I think it's about 6.5 billion.
A．what B．how much
C．how many
C
A
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2．根据汉语意思完成句子(每空一词)
保定的人口有一千多万。
The ________ ________Baoding ________ more
than ten million.
population
of
is
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2 increase v. 增加，增长
[搭配] increase by …意为“增加了……”，指增加的幅度；increase to …意为“增加到……”，指增长后的总数量。例如：
The number of girl students in this village school increased by 30% last year.
去年这所乡村学校的女生人数增长了30%。
The highest temperature in some cities has increased to over 40 degrees these days.
这几天有些城市的最高温度已经升到了40多度。
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活学活用
1．单项填空
(　　)The price of this kind of camera was $1,000
last month, but now it increases ________
$1,200. It has increased ________ 20%.
A．by; for　　　　　B．to; on
C．by; to D．to; by
2．根据汉语意思完成句子(每空一词)
这里的人口增加了十分之一。
The population here has ________ ________one
tenth.
D
increased
by
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3 waste n. & v. 浪费
[点拨] (1)waste既可作名词又可作动词，意为“浪费”。例如：
Doing such a job is a waste of his talents.
做这种工作是在浪费他的才能。
You can't waste your time any more.
你不能再浪费时间了。
(2)waste作名词还有“垃圾，废物”的意思，相当于rubbish/litter/garbage。
(3)waste还可作形容词，意为“废弃的”。例如：
waste paper 废纸
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活学活用
1．单项填空
(　　)Mom often tells me ________ every drop of
water.
A．waste　　　　　　B．to waste
C．not to waste D．not to save
2．根据汉语意思完成句子(每空一词)
买这么多东西是在浪费钱。
Buying so many things is ________ ________
________ money.
C
a
waste
of
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4 twenty percent 百分之二十
[点拨] percent与数字搭配时不加s。“数字 ＋ percent”修饰名词作主语的时候，谓语动词的单复数取决于percent 后的名词。例如：
Sixty percent of our town is covered with forest.
我们镇的森林覆盖率是百分之六十。
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活学活用
1．单项填空
(　　)________ of the money ________ used to build
schools and libraries.
A．Eighty percent; is
B．Eighty percent; are
C．Eighty percents; is
D．Eighty percents; are
2．根据汉语意思完成句子(每空一词)
我们班30%的学生是团员。
________ ________of the students in my class
________ League members.
A
Thirty
percent
are
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5 a bit of 一点儿
[辨析] a bit of和a bit
二者都有“一点儿”的意思。
a bit of也可写成bits of，修饰不可数名词；a bit修饰形容词和副词及其比较级。 二者都等于a little。例如：
I need a bit of water to take medicine.
我需要一点儿水来吃药。
Her mother feels a bit/a little better today.
她母亲今天感觉好一些。
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活学活用
1．单项填空
(　　)(1)—It's ________ cold today.
—Yes. You'd better have ________ hot tea.
A．a little; a bit
B．a bit of; a little
C．a bit of; a bit
D．a bit; a bit of
(　　)(2)After working hard for several months, I
am ________ better at my English.
A．a little of　　　　B．a bit of
C．a bit D．a lot of
D
C
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2．根据汉语意思完成句子(每空一词)
我在进行演讲时有点紧张。
I was ________ ________nervous when I was
giving a talk.
a
bit/ little
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句型透视
1 Have you ever been to other countries in Asia
你曾经去过亚洲其他的国家吗？
[辨析] have been to，have gone to和have been in
三者均可接地点。
(1) have been to表示“去过某地”，它强调一种经历，已经返回。常与ever, just, never, before等词连用，也可与once, twice等表示次数的词连用。例如：
He has been to Paris three times.他去过巴黎三次。
(他已经返回，不在巴黎)
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(2) have gone to表示到某地去了，强调说话的当时去某地的人不在场，且have gone to的主语大多是第三人称。例如：
The children have gone to the park.
孩子们到公园去了。(孩子们去了公园，没回来)
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(3) have been in意为“在某地待了多长时间”，常与表示一段时间的状语连用。例如：
His parents have been in South Africa for three months.
他的父母已经在南非待了三个月了。(for three months表示一段时间)
[提醒]这几个短语后面如果接地点副词here，there，home，abroad等时，则去掉介词to。
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活学活用
1．单项填空
(　　)(1)[2010·泰州]—How well do you know about
the Opera House
—I know the place very well, I ________
Sydney many times.
A．have been in　　　B．have been to
C．have gone to D．have arrived in
(　　)(2)[2011·福州]—Where is Ben
—He ________ to the teachers' office. He
will be back soon.
A．go　　B．has gone　　C．has been
B
B
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(　　)(3)David ________ China for five years. He
likes the food and people here.
A．has been to　　　B．has gone to
C．has been in D．has gone in
2．根据汉语意思完成句子(每空一词)
他们去过森林并安全返回了。
They ________ ________ ________ the forest and
returned safely.
C
have
been
to
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2 By 2050, there will be 9.1 billion people.
截止到2050年，将会有91亿人口。
[点拨] “by ＋ 时间”意为“到……为止，不迟于……”。根据时间的不同，时态也不同。
(1) “by ＋ 将来时间”多用于一般将来时。例如：
By next June，you will finish the study in our school.
到明年六月为止，你就要完成在我们学校的学业了。
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(2) “by ＋ 现在时间”多用于现在完成时。例如：
I have received eleven Christmas cards by now.
到现在为止，我已经收到十一张圣诞卡片了。
(3) “by ＋ 过去时间”多用于过去完成时。例如：
By last month, about 10 thousand people had travelled to the beautiful island.
截止到上个月，已经有大约一万人来这个美丽的小岛旅游。
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活学活用
1．单项填空
(　　)They ________ about eight hundred English
words by the end of last term.
A．will learn　　　　　 B．had learned
C．are going to learn D．have learned
2．用所给词的适当形式填空
By 5：30 yesterday afternoon he ___________
(finish)writing the laboratory report.
B
had finished
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3．根据汉语意思完成句子(每空一词)
到本月末为止，我们将完成所有的工作。
By the end of this month, we ______ ________
all the work.
will
finish
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3 The Changjiang River in China is the third
longest river in the world.
中国的长江是世界第三长河。
[点拨] “the ＋ 序数词 ＋ 最高级”表示“第……最……”。如表示“第一……”，则可以省略序数词first。例如：
California is the third largest state in the USA but has the (first) largest population.
加利福尼亚是美国第三大洲，但是人口最多。
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活学活用
1．单项填空
(　　)K2 Mountain is 8,611 metres high. It is
the ________ mountain in the world.
A．two high　　　　 B．second high
C．two highest D．second highest
2．根据汉语意思完成句子(每空一词)
马克是我们班第四高的男孩。
Mark is ________ ________ ________boy in my
class.
D
the
fourth
tallest
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4 Almost all of it can be reused or recycled!
几乎所有的垃圾都可以被再利用或回收！
[点拨] 该句使用了含有情态动词的被动语态，即“情态动词 ＋ be ＋ 过去分词”。例如：
Teenagers should be allowed to go out with their friends.
应该允许青少年和朋友外出。
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活学活用
1．单项填空
(　　)(1)[2011·永州]Boys and girls, the books in
the library should ________ good care of.
A．take 　B．are taking 　C．be taken
(　　)(2)Boys and girls，don't forget your report.
It ________ today.
A．can't finish B．can't be finished
C．should finish D．should be finished
C
D
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2．根据要求完成句子(每空一词)
You can't take your pet dog into the park.(改
为被动语态)
Your pet dog ________ ________ ________ into
the park.
can't
be
taken
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高频考点
(　　) 1. —Is there any new words in this article
—Yes, only ________. But ________ of them
are easy for me.
A．few; all　　　 B．a few; all
C．a little; both D．a few; both
[解析]该题考查不定代词。第一空指代前文的new words，为
可数名词，故排除C。only后要搭配a few；第二空所指的范围
大于“三”，故用all。
B
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[解析]由后文many times可知该空表示“去过某地”，即have/ has been (to)。
(　　)2. [2010·菏泽]My friend Li Xiao knows my
hometown very well because he ________ there
many times with me.
A．has been B．has gone
C．had gone D．went
A
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[解析]该题考查宾语从句。由答语Next Sunday.可
判断问句中的宾语从句的引导词应当是对时间进行
提问的，故选C。
(　　)3. [2011·湖州]—Do you know ________？
—Next Sunday.
A．what they will do
B．where they will do
C．when they will come here
D．who they will meet
C
基础过关
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　词汇专练
Ⅰ.根据句意及首字母提示完成单词
1．The old men lived by the s________， he liked to
go sailing when it was sunny.
2．—I am worried I’m getting fatter.
—You should eat l________ food and do more
exercise.
ea
ess
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3．Tim is a dirty boy, you can see l________ in
his bedroom here and there.
4．My uncle has been a________ for many years.
Now he works in a company in the U．S.
5．Please don’t w________ water. Can’t you see
the sign“Save Water”？
itter
broad
aste
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Ⅱ.根据汉语提示完成句子
1. Look at the young people with blue eyes, they
look like ____________ (德国人)．
2．If you are a journalist, who do you want __________
(采访) most
3．____________ (在末尾) of the film, the kind man
lived a happy life with his family.
4．An unhappy home __________ (环境)can affect a
child’s behavior.
5．It took us two hours ____________ (打扫干净) the
room before we moved in.
Germans
to interview
At the end
environment
to clean up
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Ⅲ.用括号中所给词的适当形式填空
1. It is said that many __________(America)teenagers
will come to watch the 2014 Youth Olympic Games
in Nanjing.
2．My parents and I visited Osaka(大阪) which is
Japan’s second ________(large) city.
3．We’d better not ________(pollution) rivers and
oceans because they are important to us.
4．It took him half an hour to finish ________ (mend)
a bike.
5．Can you tell me some advice on how __________
(interview)
American
largest
pollute
mending
to interview
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　句型专练
Ⅰ.根据汉语意思完成下列句子，每空一词
1．在公共场合大声喧哗是不对的。
It isn’t ________ ________ ________ loudly in
public.
2．别担心，现在一切进展顺利。
Don’t worry. Everything is ________ ________ now.
right
to
talk
going
well
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3．森林覆盖了这座城市的百分之六十。
Forests ________ about ________ ________ of the
city.
4．我确信什么也无法阻止李蕾成为一名作家。
I’m sure________ can ________Li Lei from ________
a writer.
5．这种植物每天只需要一点儿水。
This kind of plant only needs ________ ________
________ water every day.
cover
sixty
percent
nothing
stop
becoming
a
bit
of
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Ⅱ.根据要求完成下列句子，每空一词
1．It is interesting to learn geography. (改为感叹句)
________ __________ it is ________ ________
geography!
2．The population of this country is about 30 million.
(对画线部分提问)
________ ________ the population of this country
How
interesting
to
learn
What
is
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3．The students should sweep their classroom after
school. (改为被动语态)
Their classroom should ________ ________
after school.
4．Susan carried less water than any other student
in her class. (改为同义句)
Susan carried ________ _________ ________ in her
class.
be
swept
the
least
water
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Ⅲ.连词成句
1．slow, the, computer, is, little, a
_________________________________.
2．of, the, what, town, this, population, is
________________________________________
3．to, has, times, he, three, been, Yunnan
_______________________________________.
4．off, the, save, tap, let’s, to, turn, water
___________________________________________.
The computer is a little slow
What is the population of this town
He has been to Yunnan three times
Let's turn off the tap to save water
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每日一辨
large与great
(1)large强调远远超过标准的大，指体积、面积、容积、
数量之大。
(2)great除了表示数量体积之大外，也可指抽象意义的伟
大性，重要性， 优越性；常用于抽象或无形的东西；
用于有形的东西时，常带有“伟大”，“大得令人吃
惊”等意思，含有一定的感彩。