Before---learning
Read and fill in the right conjunction(连词)
1.Tan Dun loves the sound of the rushing water
and the blowing wind _______,to him , the best
music comes from nature.
2.______ he had no musical instruments, he made music with common objects like stones and paper.
3.Tan uses them a lot in his music _____ he likes the sounds
of nature.
because
Since
as
因为
既然;由于;因为
由于;因为
Learning aims:
1.Tell the differences between “because” and “since/as”.
2. Use “because” and “since/as”.
(学会区别并使用“because” 和 “since/as”引导原因状语从句)
原因状语从句指在句中用来说明主句原因的从句。引导原因状语从句的从属连词有because(因为), as(由于), since(既然)等。
We use to ask for reasons.
We use to give reasons.
The reason
the result
We use to give .
Its tone(语气) is strong.
causes
step 2 Working out the rules
读课本70页上半部分填空
why
because
because
direct reasons
Because her daughter hadn’t come back, so she looked worried.
Attention: We never use the conjunction so in sentences with because.
×
Because her daughter hadn’t come back, she looked worried.
Her daughter hadn’t come back so she looked worried.
√
√
because of 也可表达直接的原因,只不过其
接名词、代词或动名词。一般情况下可以
because 引导的从句互换。
1. 由于生病,他不能来。
He can’t come __________his illness.
=He can’t come _______he is ill.
2. 由于大雨,他迟到了。
He was late ___________getting up late.
= He was late ________ he got up late.
because of
because
because of
because
BECAUSE用法
1.?表示原因,语气较强,可用来回答?why?提出的问题。
A:Why do you love her??你为什么爱她?
B:Because she is kind.?因为很善良。
2.?because?除经常用于引导原因状语从句外,还可引出表语从句或用于强调句等。如:
It is because you’re eating too much.?那是因为你吃得太多了。
3.?汉语说“因为……所以……”,但英语却不能用?because…so…这样的结构。如:
因为我病了半年,所以把工作丢了。
误:Because I was ill for six months, so I lost my job.
正:Because I was ill for six months, I lost my job.
正:I was ill for six months, so I lost my job.
_______________________________
2. _______________________________
_______________________________
3._________________________________________________________
4.________________________________________________________________
Because he is a world-famous composer.
Because he thinks the best music comes from nature.
Because he has successfully brought
Chinese and Western music together.
Because he has created a new type of music—music without boundaries.
Step 3 Practice P70
Exercise
1. ____________(因为)you ,he tries his best to work hard .
2.Tony never spends money on books______ _ (因为) he doesn’t like reading.
3.-----_______ is the traffic so busy on the street?
-----Because they are waiting to watch the match.
A Why B. Where C. How D. Who
4.Why was he late for school? ____ he got up too late.
A.Since B.Because C、until D、For
5. _____ he exercises every day, ___ he is very healthy.
A. Because; so B. Though; but
C. Because; / D. Though; /
Because of
because
A
B
c
Task 2 since ,as(因为、既然、由于)
Step 1 Lead--in
Since /As you like films, you can sometimes watch them to relax.
Since /As you are good at singing, can you sing for us?
Draw a conclusion (结论):
1 We use “since/as” to give a reason.
2 In most cases, can exchange.
(大部分情况下) (可互换)
And we use them in the same way here.
known
“since and as”
Working out the rules 读课本71页上半部分填空
Step 2.
SINCE?与?AS(因为、既然、由于)
1 ?两者所表示的原因都是人们已知的,即对已知事实提供理由,而不是表示直接原因,语气比because弱。它们引导的从句通常放在主句之前,有时也放在主句之后:
As you weren’t there, I left a message.?
由于你不在那儿,我留了个口信。
Since you are wrong, you should say sorry.?
你既然错了,就应该道歉。
2 since?可用于省略句,而其他三者不行:
Since so, I have nothing to say.?
既然如此,我无话可说。
1.
2.
3.
4.
5.
Since / As Kitty will dance at the song and dance show, she has to practise hard these days.
Daniel decided to play the violin at the art festival since / as he is good at it.
Sandy will design the posters for the
art festival since / as she can draw well.
Since / As some students love painting and taking photos, there will be a students’ art show.
Since / As the art festival is open to all students and parents, everybody is welcome.
Step3. Practice P71
B 2
读课本72页内容用(because、since、as)填空
(1) ___________
(2) ___________
(3) ___________
(4) ___________
(5) ____________
(6) _____________
(7) _____________
Since/As
because
Since/As
Since/As
because
because
Since/As
朗读并翻译本课短语
1. think highly of
2. decide to play the violin
3. at the song and dance show
4. a students’ art show
5. be open to all students
6. help us learn more about…
7. plan to take the underground
8. had better be quick
9. in 20 minutes
10. after a while
11. see Amy running towards us
12. there was too much traffic.
13. out of breath
14. last for one and a half hours
15.hurry into the theatre
1. 高度评价
2. 决定弹小提琴
3. 在歌舞表演上
4. 一次学生艺术表演
5. 对所以学生开放
6. 帮我们了解更多…
7. 计划乘地铁
8. 最好快点
9. 20分钟后
10. 过了一会
11. 看到Amy 正跑向我们
12. 交通拥挤。(车辆太多)
13. 上气不接下气
14. 持续一个半小时
15.匆忙进入剧院
SINCE/ AS BECAUSE BECAUSE OF
We stayed at home because it rained.
Since/As everyone is here ,let's start.
Why didn’t he come? Because he was ill.
He can’t come because of his illness.
---Why do you love her?
---Because she is kind.
He is here because of you.
As/since it is raining, you’d better take a taxi.
Task5: Summary
你知道SINCE和AS的其它含义吗?
What about dressing up as the Monkey king?
As usual, they sat down under a big tree.
As the days are shorter and the temperature drops, soon the snowy season will begin.
As I was trying to find my way out, I suddenly heard some noise above me.
I woke up as the sun was rising.
Just as the saying goes, ”When in Rome, do as the Romans do.”
Mr Wu is as kind as a friend.
You have been happy since I first met you.
1. I’ll help you with your study ____ you don’t do well in it.
A. so B. until C. since D. though
2.--Could you tell me ________ yesterday?
---Because my bike was broken on my way here.
A. why you came late B. when do you come late
C. why you come late D. when did you come late
3. ______ you are wrong, you should say sorry to him.
A. but B. Since C. until D. or
4._____the girl is 22, she takes care of her mother and cooks meals every day.
A. If B. But C. Though D. As
5. _________ she had no money to afford the expensive car, she had to give it up.
A. So B. and C. Since D. Until
C
A
B
D
C
Task4 :consolidation
中考链接
Homework:
完成学习手册107、108页内容