Unit 6 An old man tried to move the mountains. Section A Grammar focus 课件（21张PPT） 人教版八年级英语下册

(共21张PPT)
U6 An old man tried to move the mountains.
Grammar focus
Yu Gong Moves a Mountain
Who
When
Where
What
Why
an old man called Yu Gong
How
once upon a time...
near his house
Yu Gong tried to move the mountains.
Because they were so high and big that it took a long time to walk to the other side.
Two gods helped move the mountains away.
Warming-up
Grammar Focus
How does the story begin Once upon a time, there was a very old man …
What happened next As soon as the man finished talking, Yu Gong said that his family could continue to move the mountains after he died.
Why was Yu Gong trying to move the mountains Because they were so big that it took a long time to walk to the other side.
Who is the Monkey King He is the main character in Journey to the West.
What can’t the Monkey King do He cannot turn himself into a man unless he can hide his tail.
how, what, who, why引导的疑问句来完成故事的叙述。
运用连词连接句子，使句子连贯，情节紧凑。
一……就……， 引导时间状语从句
如此……以至于……， 引导结果状语从句
除非；如果不， 引导条件状语从句
完成以上句子,观察可知:
as soon as引导 　时间 状语从句, so…that… 引导 　结果 状语从句, unless引导 　条件 状语从句。
时间
结果
条件
Presentation
状语从句
类型 引导词 示例
条件状语从句 if, unless, as long as(只要) You can’t go out unless you finish your homework first.
除非你先完成作业, 否则你不能出去。
时间状语从句 when, after, before, until, as soon as(主过从过) Bill played basketball as soon as the school finished .
比尔一放学就去打篮球了。
unless
finish
as
soon
as
finished
遵循主将/主情/主祈从现两种情况
unless
unless 是连词，意为“除非；如果不”，引导条件状语从句，含有否定意义 。遵循“________/________/_______”的原则。
① 除非明天是晴天，否则我不会出去。
I won’t go out unless it is sunny tomorrow.
② 不要叫我解释，除非你真的不懂。
Don’t ask me to explain unless you really don’t understand.
③ 除非你写完作业，否则不能看电视。
You can’t watch TV unless you finish your homework.
主将从现
主祈从现
主情从现
【拓展延伸】 通常情况下， unless可与 if… not 结构进行转换。
Unless we are careful, we can’t do our work well.
= ___________________, we can’t do our work well.
（安徽中考）Our business won’t improve we offer better services to our customers.
A. because B. unless C. after D. since
B
If we are not careful
类型 引导词 示例
让步状语从句 although/though, whatever, whenever… Although he has no leg, he never gives up.
尽管他没有腿, 但是他从不放弃。
原因状语从句 because, since, as, for Since the weather was bad, we had to cancel the trip.
由于天气不好, 所以我们不得不取消这次旅行。
Although
has
Since
was
续表
类型 引导词 示例
目的状语从句 so that, in order to I will tell you the facts so that you can decide for yourself.
我将告诉你事实, 你可以自己做决定。
结果状语从句 so…that such...that Liu Min studied so hard that she entered Beijing University.
刘敏学习如此努力, 因此考上了北京大学。
so
that
can
so
hard
that
续表
so…that
(1) so +____________+ that + _____, 表示“如此…以至于…”
so … that表示“如此…以至于…”,常用于引导结果状语从句。
他太兴奋了以至于他说不出一句话。
He was so excited that he couldn’t say a word.
(2) such+ ____________+that +______，表示“如此…以至于…”
这是一本如此有趣的书以至于很多人都想购买它。
It is such an interesting book that many people want to buy it.
形容词/ 副词
名词（短语）
从句
从句
Summary
so…that 的句型结构：
1）so + 形容词/副词+ that
2）so + 形容词 + a/an + 单数可数名词 + that
3）so + many/much/few/little + 名词 + that
such…that 的句型结构：
1）such + a/an + 形容词 + 单数可数名词 + that
2）such + 形容词 + 复数可数名词 + that
3）such + (形容词) + 不可数名词 + that
1) He is _____ angry that he couldn’t speak.
2) It was _____ a fine day that we went out for a walk.
3) It was_____difficult a question _____ people couldn't answer it.
A. too; to B. very; that C. enough; to D. so; that
4) It is_____bad weather_____I have to stay at home.
A. too; to B. so; that C. such; that D. enough; to
so/such …that 练习
so
such
D
C
当名词前面有many多，much多，few少，little(少)等表示数量多少的限定词时，应该用so…that，而不能用such…that。
1) There was ____ much noise outside that we couldn’t fall asleep.
2) He had ____ little money that he couldn’t afford the expensive car.
我必须要每天早起以便我上学不会迟到。
I must get up early every day so that I won’t be late for school.
注意区分：so that 表示“以便，为了”
so
so
注意：so … that… 结构有时可与 too … to…(太……而不能……），not … enough to do …（做某事不够……）结构互换。
The man is so weak that he can’t swim across the river.
= The man is too weak to swim across the river.
= The man is not strong enough to swim across the river.
思考：
“他如此小，以至于不能照顾自己”
该怎么说呢？
【特别注意】
主将从现原则 在时间和条件状语从句中, 如果主句用了一般将来时, 则从句用一般现在时。 I will call you as soon as he arrives in Beijing.
他一到北京我就打电话给你。
陈述句语序 所有的状语从句都须用陈述句语序, 即:引导词＋主语＋谓语＋其他。 Whatever I do , he doesn’t believe me.
无论我做什么, 他都不相信我。
will
call
arrives
Whatever
I
do
________ her father died, the stepsisters made her do all the chores.
She was ____ busy _____ she had no time to make a dress for the party.
The mice knew that _______ they helped her make a dress, she would not be able to go to the party.
___________ the prince saw her, he fell in love with her.
The prince knew ______ the girl’s foot could fit the shoe, it was not the right girl.
The new couple were _____ happy ______ they couldn’t stop smiling when they got married.
As soon as
so that
unless
As soon as
unless
so that
stepsister n. 继姐（妹）
n. 王子
fall in love with 爱上; 喜欢上
n. 夫妻
get married 结婚+ to sb.
Practice-4a
1. He got ____ prizes that he can get into a good university.
A.so many B. such many C. so few D. such few
2. The volleyball match will be put off if it ______.
A. will rain B. rains C. rained D. is raining
3. In summer, food goes bad(变质) easily ___ it is put in the fridge.
A. until B. if C. unless D. since
4. I ______ you as soon as I arrive in China.
A. will call B. called C. am calling D. was calling
A
B
C
A
Exercises
5. —Nancy ____ us a report as soon as she____ tomorrow.
—How great! I will be there.
A. gives; is arriving B. gives; will arrive
C. will give; arrives D. gives; arrives
6. They spoke in ____ a low voice ____ I could hardly hear them.
A. such; that B. so; that C. neither; nor D. both; and
7. There is no reason to keep your phone at hand during a meal ____you have some important things.
A. until B. if C. when D. unless
C
A
D
Exercises-同步学案单项选择+句子翻译
1. 只要你坚持锻炼, 你一定可以减肥。
　As long as you keep exercising, you can lose weight.　
2. 瑟琳娜一回到家就会开始写作业。
　Selina will do her homework as soon as she gets home.　
3. 爸爸如此地困以至于在沙发上睡着了。
　Dad was so sleepy that he fell asleep on the sofa.　
As long as you keep exercising, you can lose weight.　
Selina will do her homework as soon as she gets home.　
Dad was so sleepy that he fell asleep on the sofa.　
4. 尽管她的房间不大, 但是很舒适。
Although her room is not big, it’s very comfortable.　
5. 除非老师允许, 否则我们不能在学校穿自己的衣服。
　Unless the teacher allows, we can’t wear our own clothes in school.　
New words
Expressions
Grammar
stepsister prince fit couple smile marry
once upon a time fall in love get married
be in love
be married
unless as soon as so … that
= if …not
引导条件状语从句
引导时间状语从句
引导结果状语从句
too …to… not …enough to do…
get married to sb.
marry sb.
Summary
THANKS