2022届高三英语二轮复习让步与比较状语从句课件(23张PPT)

(共23张PPT)
让步与比较状语从句
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让步状语从句
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比较状语从句
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目
录
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翻译下面的简单句，并用一个恰当的词把它们连接成一句话。
It was raining hard.
They went on playing football．
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翻译下面的简单句，并用一个恰当的词把它们连接成一句话。
Though it was raining hard. they went on playing football．
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翻译下面的简单句，并用一个恰当的词把它们连接成一句话。
They are old.
They are still energetic.
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翻译下面的简单句，并用一个恰当的词把它们连接成一句话。
Even though they are old, they are still energetic.
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翻译下面的句子
Whatever you say，he won’t believe you．
Whether you believe it or not, it's true.
He moves more slowly than his sister does.
He woke up as suddenly as he had fallen asleep.
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让步状语从句
although／though(尽管；虽然)
although与though两者意思相同，一般可互换，都可以与有yet．still或nevertheless连用．但不能和but连用。
He is unhappy，though／although he has a lot of money．
虽然有很多钱，但他并不开心。
Although／Though it was raining hard，yet they went on playing football．
尽管雨下得很大，他们还是继续踢球。
拔高： though还可作副词，意为“可是：然而”，置于句末。
He said he would come；he didn’t，though．
他说他会来，可是他没有来。
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让步状语从句
even though／even if(即使)
We’ll make a trip even if/though the weather is bad.
即使天气不好，我们也要作一次旅行。 　　
拔高： even if和even though 引导的从句，可用陈述语气，也可用虚拟语气。用虚拟语气时，用法同if引导的非真实条件句。
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让步状语从句
as(虽然……但是,纵使……)
as引导的让步状语从句必须部分倒装，被倒装的部分可以是表语、状语或动词原形。
Though I like it much, I won’t buy it，for it's too expensive．
Much as I like it，I won’t buy it，for it's too expensive．
虽然我很喜欢它，但我不会买的，因为太贵了。
Though he is a child , he knows a lot.
Child as he is，he knows a lot．
尽管他是个孩子．他却懂得很多。
Though you may object, I’ll go.
Object as you may, I’ll go.
纵使你反对，我也要去。
拔高: though 也有这种用法，可以替换as,但although没有这种用法
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让步状语从句
whether…or…(不管……还是……)；
疑问词 + ever与no matter+疑问词 (不管……；无论……)
Whether you believe it or not，it is true．
不管你是否相信，这都是真的。
Whatever(=No matter what)you say，he won’t believe you．
无论你说什么，他都不会相信你。
拔高：
1.wh-+ever 还可以引导名词性从句。
You can take whatever you like．(宾语从旬)
2.however+adj/adv+主语+谓语
However hard you try , you can’t finish it in a day.
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让步状语从句
while(尽管，虽然)
while也可以引导让步状语从句，但一般要位于句首。
While I understand what you say, I can’t agree with you.
虽然我理解你的意思，但我还是不同意。
While I like the colour, I don‘t like the shape.
我虽然喜欢那颜色，但不喜欢那形状。
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比较状语从句
原级
　　 as…as 和…一样
　　Jack is as tall as Bob.
　　捷克和汤姆一样高。
　　 not so(as)…as …和不一样
　　She is not so(as)outgoing as her sister.
　　她不如她姐姐外向。
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比较状语从句
比较级
　　more…than (更)
　　
This book is more instructive than that one.
　　这本书比那本书由教育意义。
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比较状语从句
最高级
　　The most…in/of
　　
This book is the most interesting of the three.
　　这本书是三本中最有趣的。
　　the + 形容词+est…of/in
　　This road is the busiest street in our city.
　　这条路是我们城市最繁忙的街道。
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1．My grandfather still plays tennis now and then，_________ he’s in his nineties．
答案：even though / even if/ though/ although
句意：尽管我的爷爷九十多岁了，他仍然时常打网球。别提考查让步状语从句，根据句意可知空格应该填even though / even if/ though/ although。
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2．_________ online shopping has changed our life，not all of its effects have been positive．
答案：while / though / although
句意：虽然网购改变了我们的生活，但并不是它所有的影响都是正面的。根据句意可知用while / though / although引导让步状语从句。
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1.（ ）though/although/ while scientists have learned a lot about the universe，there is much we still don’t know．
2.（ ）though/although/ while the students came from different countries，they got along quite well in the summer camp．
3.（ ） The work is not so difficult as you imagine.
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4．（ ） ________ , I have to put it away and focus (集中)my attention on study this week.
A. However the story is amusing B. No matter amusing the story is
C. However amusing the story is D. No matter how the story is amusing
5．（ ）Much hard ________ he tried，he flailed to catch up with the first runner.
A. although B. as
C. while D. when
小结
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让步状语从句
比较状语从句
though /although
even if /even though
as
Whether…or….
no matter+疑问词
疑问词+ever
while
原级
　　 as…as 和…一样
　　 not so(as)…as …和不一样
比较级
　more…than (更)
最高级
　　The most…in/of
　　the + 形容词+est…of / in
作业
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1．（ ）though/although/ while the job takes a significant amount of time，most students agree that the experience is worth it．
2．（ ）I don’t really like the author， though/although I have to admit his books are very exciting．
3.（ ）You look younger than you are.
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4.（ ) though/although the forest park is far away，a lot of tourists visit it every year．
5. （ ）Lessons can be learned to face the future， though/although history cannot be changed．
6. （ ）though/although small，the company has about l,000 buyers in over 30 countries
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7. （ ）________ we gave him something to eat, he would save it up for his little sister.
A. Whatever B. However
C. Whenever D. Whichever
8. （ ）Hard-working though he was, ________ there was never enough money to pay the bills.
A. / B. and
C. but D. therefore