【新课标】Unit 2 Culture shock 第3课时Grammar课件

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Unit 2 Culture shock
Period 3 Grammar
牛津深圳·广州版 九年级上
Learning objects
Be able to distinguish the different kinds of adverbial clauses.
1
Learn the concepts of adverbial clauses of purpose.
2
Master the structure and usages of adverbial clauses of purpose.
3
_____________ he wants to get browner, he is sunbathing.
Because
Lead in
Use correct words or phrases to make a complete sentence.
He’s wearing a coat ________he can keep warm.
so that
Lead in
She’s taking a taxi, ______ she can get to the airport on time.
so
Lead in
He’s exercising ____________ keep fit.
in order to
Lead in
Lead in
Because he wants to get browner, he is sunbathing.
原因状语从句
He’s wearing a coat so that he can keep warm.
目的状语从句
She’s taking a taxi, so she can get to the airport on time.
并列句
A Adverbial clauses of purpose
We can use so that + a clause to talk about purpose. This is called an adverbial clause of purpose.
Presentation
Mary got up early so that she could catch the bus.
I exercise every day so that I will stay healthy.
Presentation
主句
从句
引导词
In pairs, ask and answer questions about the pictures below. Follow the example.
S1: Why is he sunbathing
S2: He’s sunbathing so that he can get browner.
S1: Why is he wearing a coat
S2: He’s wearing a coat so that he can keep warm.
Have a go
When we ask about the purpose, we can use why.
S1: Why is she taking a taxi
S2: She’s taking a taxi so that she can get to the airport on time.
S1: Why is he exercising
S2: He’s exercising so that he can keep fit.
Have a go
He is sunbathing in order to get browner.
/In order to get browner, he is sunbathing.
He is sunbathing so as to get browner.
He is sunbathing to get browner./ To get browner, he is sunbathing.
So as to cannot be put at the beginning of a sentence.
Presentation
Use in order to, so as to or to to change a complex sentence with the adverbial clause of purpose into a simple sentence.
He is sunbathing so that he can get browner.
1 He is sunbathing so that he can get browner.
2 He is wearing a coat so that he can keep warm.
Rewrite the sentences using in order to, so as to or to.
He is sunbathing in order to get browner.
In order to get browner, he is sunbathing.
He is sunbathing so as to get browner.
He is sunbathing to get browner.
He is wearing a coat in order to keep warm.
In order to keep warm, he is wearing a coat.
He is wearing a coat so as to keep.
He is wearing a coat to keep warm.
Presentation
3 She is taking a taxi so that she can get to the airport on time.
4 He is exercising so that he can keep fit.
She is taking a taxi in order to get to the airport on time.
In order to get to the airport on time, she is taking a taxi.
She is taking a taxi so as to get to the airport on time.
She is taking a taxi to get to the airport on time.
He is exercising in order to keep fit.
In order to keep fit, he is exercising.
He is exercising so as to keep fit.
He is exercising to keep fit.
Presentation
So far, we have learnt the following kinds of adverbial clauses:
B Review of adverbial clauses
Presentation
!
Presentation
!
Presentation
!
!
B1 Complete the following sentences with the correct words from the brackets.
You will not pass the test ____ you do not work hard. (unless/if)
You must make sure your tea is not too hot ________ you drink it. (since/before)
You should walk slowly in snowy weather ________ you will not fall over. (so that/although)
_________ it is often cold in the mountains, you need to wear warm clothes. (As/If)
I waited for Tim ______ he was doing his homework. (so that/ while)
if
before
so that
As
while
Have a go
B2 Join the sentences in column A and column B with the words from the box.
because if since so … that so that
A B
I exercise a lot. I was three years old.
I have lived in London. I want to lose weight.
Lucy is good at art. Everybody could hear him.
He raised his voice. She won the school painting competition.
Your parents will be proud of you. You win the game.
1. I exercise a lot because I want to lose weight.
2. I have lived in London since I was three years old.
3. Lucy is so good at art that she won the school painting competition.
4. He raised his voice so that everybody could hear him.
5. Your parents will be proud of you if you win the game.
Have a go
Summary
条件状语从句
时间状语从句
比较状语从句
原因状语从句
让步状语从句
结果状语从句
目的状语从句
修饰动词、形容词、副词或整个句子，说明动作或状态特征的句子成分，叫做状语。
引导词 + 句子(在句中作状语)
状语从句
状语
条件状语从句
引导条件状语从句的连接词主要有：if(如果)、unless(除非) 和as long as(只要)等。unless在意思上等于if...not。
If it rains tomorrow, I will stay at home.
主将从现
Summary
主句
从句
即主句用一般将来时，从句用一般现在时表示将来时。
【注意】当主句表示常规性、真理性的结果时，主句用一般现在时，从句也用一般现在时，即主现从现。
If you cool the water, it turns into ice.
如果把水冷却就会变成冰。
Water turns into steam if you boil it.
如果把水煮沸就会变成水蒸汽。
Summary
1. You won’t fully experience the culture of a foreign country _______ you go there in person. (2022·安徽)
A. because B. unless
C. as soon as　　　　 D. as long as
Summary
链接中考
B
2. ______ you can use your dictionary, you will learn English better.
A.If　　　　B.Unless　　　　C.Though　　　　D.Before
A
时间状语从句通常由when, while, as, after, before, since, until 等词引导，时间状语从句亦可适用主将从现原则。
时间状语从句
【例句】①He fell asleep while/when he was watching TV.
②Mary is dancing while Sophia is singing.
③You were talking loudly when I came in.
when, while & as
Summary
①当表示“每当...….时”，一般要用when。表对比“然而”时，用while。
②as引导时间状语从句时表示“当......时，一边...一边”，如：We always sing as we walk. 我们总是边走边唱。
如果主句是短暂动词(一般时），从句是持续动词（进行时），连接词可用when或while。
如果主句是持续动词（进行时)，从句是持续动词（进行时），连接词只能用while。
如果主句是持续动词（进行时），从句是短暂动词(一般时)，连接词只能用when。
Summary
2. They have been friends 　　　they first met. (2022·重庆)
A. since　　　　 B. while　　　　
C. before　　　　 D. after
链接中考
1. ____I took my hand out of the water, I noticed that the water was a lot dirtier than I thought. (2022·广州)
A. If　　　　 B. Unless　　　　
C. When　　　　 D. Though
C
A
Summary
让步状语从句
让步状语从句表“虽然”，“尽管”，“即使”等概念，常由though/although(虽然，尽管)，even if/even though (即使)来引导。
Although (Though) he was over sixty, (yet) he began to learn French.
though/although不能与but连用, 但可与yet或still连用。
Summary
2. _____ there were no pianos in Yan’an at that time, Xian still wrote some of his most important music there…（2018·广州）
A. If B. Although
C. When D. Because
1. __________Xu was widely considered to be the best, he never stopped trying to become better.
（2021深圳）
Although
链接中考
B
Summary
引导原因状语从句的主要连词有because, as, since等。
because, as, since均表示“因为”，“由于”，because 语气最强，用来回答why提问，可表示已知或未知的事实。
because, as, since 与so不能用在同一句子中。
because+句子, because of+词/词组/doing sth.
原因状语从句
Summary
He was late for school because he got up late.
Summary
As all the seats were full, he stood up.
as语气较弱，较口语化，所表的原因比较明显，或是已知的事实，所以不需要强调。
as引导的从句多置于主句之前。
Summary
Since you are going, I will go too.
since语气比较弱，常用来表示对方已知的事实。它和as一样，前面不可用强调词和否定词not；
since往往相当于汉语中的“既然”。
1. … the corn was dying ____ there had been no rain for a long time. （2021·广州）
A. because B. where
C. when D. if
链接中考
2. More and more children are interested in blind boxes ___ they wonder what is inside. （2021·山东）
A. so B. because
C. unless D. though
Summary
A
B
目的状语从句
引导目的状语从句的主要连词有so that, in order that等。
I raised my voice so that everyone could hear me.
目的状语从句习惯用于主句之后，常用情态动词may (might)，有时也用shall (should)和will (would)。
Summary
比较：
He walked very fast so that he could catch up with us.
He walked so fast that he caught up with us.
Summary
so that 以便…… ,为了…… (目的状语从句)
so … that … 如此……以至于…… (结果状语从句)
结果状语从句
Summary
结果状语从句表结果，其关联词主要有so … that, such … that等。
She is so lovely that everyone likes her.
She is such a lovely girl that everyone likes her.
(1) so + 形容词（副词）+ that 从句”
(2) so + many/much/few/ little(数量形容词）+ n. (复数/不可数)＋that从句
(3) such + 其他形容词+n.(复数/不可数)＋that 从句
(4) such + a +adj. +n. +that从句
(5) so + adj. + a + n. + that从句
比较状语从句由than; as...as...; not as/so...as等引导。
1. Scientists wanted to make travelling to space as ______ as possible for humans. (2019·广州)
A. safe B. safer
C. safest D. the safest
That task is not as easy as it sounds.
= That task is not so easy as it sounds.
比较状语从句
Summary
A
链接中考
选择填空。
Exercise
1. She bought a digital camera online_______ she would save a lot of time.
A. so that B. as soon as
C. no matter D. such that
2. Mary shut the window just now ________ she could keep the insects out.
A. so that B. when
C. till D. after
A
A
Exercise
3. It is ___ hot in the room ___ we have to go out for a walk.
A. such; that B. so; that C. as; as D. such; as
4. There are ___ many league members in class 2 ___ in Class 4.
A. both; and B. so; as
C. either; or D. as; as
B
D
Exercise
5. What _____ you _____ when the teacher came in just now A. did, do B. were, doing
C. do, do D. are, doing
6. — Are you sure that he ___ tonight
—Of course. Don’t worry. I’ll let you know as soon as he ___. 　　
A. will come; comes B. comes; will come
C. will come; will come D. comes ; comes.
B
A
7. I met Mr. Green _____ I was walking across the bridge, but I didn’t say hello to him.
A. before B. after C. until D. while
8. ______he is 72 years old, ______ he keeps running every day.
A. Although; but B. Although; /
C. But; / D. But, although
D
Exercise
B
Homework
Finish Grammar exercise paper.
Knowledge is the crystallization of the precious gems, culture is the luster of the gem released.
Reflection
知识是珍贵宝石的结晶，文化是宝石放出的光泽。
谢谢
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