初中英语牛津译林版九上Unit5 Art world Grammar 课件（1课时）

课件22张PPT。Unit 5 Art world
GrammarLearning goals:
By the end of this lesson, you’ll be able to…
1 tell the difference between “because” and “since/as”
2 use “because” and “since/as” properly according to

the linguistic context. (语境) 9 上 Unit 5 Art world
GrammarTan Dun loves the sounds of the rushing water and
the blowing wind , to him, the best music
comes from nature. he had no musical instruments then, he made
music with common objects like stones and paper. he likes the sounds of nature，Tan uses them
a lot in his music. because Since As Read and fill in the right conjunctions (连词)既然因为由于Before-learningTask One : Use “because” to give reasonsWhy was Tan Dun chosen to write music for the
Beijing Olympics? We use “why” to ask for reasons. We use “because” to give direct reasons.直接原因Tan Dun was chosen to write music for the Beijing Olympics because he’s a world-famous composer.
Pair workA: Why do you admire Tan Dun?
B: I admire Tan Dun because…
made music with common objects like stones and paper when he was young.
won an Oscar for his music in the film Crouching Tiger, Hidden Dragon.
made over 50 sounds from water by controlling the speed of water flow in the music Water.
wrote the award music for the Beijing Olympics
has successfully brought Chinese and Western music together. Draw a conclusion (结论):
1. When we use “why” to ask for reasons for
something, we use to give the reason.
2. We use “because” to give a reason.
3. We use “because” to introduce clauses of reason
which has _______ tone.
4. We mustn’t use in sentences with “because”.
because direct so strong 改错：Because I like all the different colours, so I like painting.P.70，Questions about Tan Dun
… because….
While-learningGrammar B:
When do we use “since/as” to give reasons? Read the following dialogue and try to choose the right conjunction to fill in the blank.
阅读下列对话，尝试选择正确的连词填空。
I: What are you going to do for the art festival, Sandy?
Sandy: I have no idea.
I : What art form do you like?
Sandy: Painting. I can draw well.
I : you can draw well, why not design the
poster for the art festival? Since/AsBecause Since/AsWe use “since/as” to give a known reason.(已知的显而易见的原因)，The reason is known to both or to all.
众所周知或双方已知Task One :Use “since/as” to make sentences An art festival, SB Page 71
Help Amy make sentences with “since ” or “as”.
2.Since/As Kitty will dance at the song and dance show, she has to practise hard these days.3. Since/As she can draw very well, Sandy will design the posters for the art festival.4. Since/As some students love painting and taking photos, there will be a students’ art show.5. Since/As everybody is welcome, the art festival is open to all students and parents.Task Two :Choose two of the sentences above to finish the following dialogue:
I: Kitty, what are you going to do for the art festival?
Kitty: I will dance at the song and dance show.
I: .
Kitty: My parents want to watch my performance.(表演)
And the poster says “Everybody is welcome.”
Can they go with me?
I: .
Since/As you will dance at the song and dance show.
you have to practise hard these days.Since/As everybody is welcome, the art festival is
open to all students and parents.Task Two :Choose two of the sentences above to finish the following dialogue:
Task Three : Speak up Let’s try to use “since/as” in the linguistic context.
让我们尝试在语境中运用“since/as”.Task Three : Speak up Daniel: The art festival is coming. But I don’t know what
to do for it?
Amy: Me, too. What art form do you like, Daniel?
Daniel: I like music and I am good at playing the Violin.
Amy: ________you are good at playing the Violin, why not play it at the school art festival?
Daniel: Good idea! How about you, Amy?
Amy: Photography is my favorite .
Daniel: _________ you like photography, you can take part in the students’ art show.
Amy: That sounds good!
Since /As Since/As Draw a conclusion (结论):
1. We use “since/as” to give a reason.
Their tones is _______?than because.
2. In most cases, are interchangeable.
(大部分情况下) (可互换的)
and we use them in the same way here.known“since and as”weakerAfter - learning Page 72
Let’s check how well you know them.
Read Sandy’s diary and use “because”
or “since/as” to complete it.
让我们一起来检测以下学习效果吧。Task 1: Use because, since/as to complete Sandy’s diary Our school give us free tickets to an opera it can
help us learn more about different art forms.
Millie also planned to take the underground, we
went to the theater together. When we arrived, …
it was still early, we went to buy some drinks.
“We’d better be quick the opera will begin in
20 minutes.” Kitty suggested. We came back quickly. …
The bell was ringing, but Amy did not appear. After a while,
we saw Amy running towards us. “ I’m late there
was too much traffic. She said out of breath. …
the opera had just started, we did not miss much.
The opera lasted for 1.5 hours. We did not feel bored at all
it was really wonderful.
becauseSince / AsbecausebecausebecauseSince / AsSince / AsExerciseI: Choose the best key.
---Why was he late for school? ---________he got up too late.
A. Because B. Since C. As D. For
2. ---Is David at school today?
---No, he is at home ______he has a bad cold.
A. because B. since C. as D. for
3. ______ everybody knows about it, I don’t want to talk any more.
A. For B. Even C. Since D. Because
4.I like Han Mei____ she is kind and helpful.
A. so B. since C. because D. asAACCTry to draw a conclusion1. We often use “because” to answer _______ questions.
2. We use “because” to introduce clauses of reason which has _______ tone.
3. We _______ use “so” in sentences with because.whystrongneverTry to draw a conclusion1. We use?since/as to give reasons which are already_______. Their tones is _______?than because
2. In most cases, _______ are interchangeable(可互换的), and we use them in the same way.knownweakersince asHomework1. Do after-school exercises.
2. Preview Integrated skills.Thank you