9A+Unit5 Art world grammar(共15张PPT)

This art festival will last for three days, from November 6 to 8.
All the things of the art festival are completed by our1s.tluasdtevni.tslast for three days
Because Lingling was ill, she didn’t come to school. 玲玲因病，没有上学。
— Why is she absent? — Because she is sick. 她为什么缺席？ 因为她病了。
Task 3 Show our talents at the art festival
think of the word “ art ”?
the phrase “art festival”?
Sunshine Middle School
art festival
Hi, boys and girls,
We want to invite you to take part in our school’s art festival.
talents ……
Make up a dialogue with your partner to discuss what talent you will show.
S1: The art festival is coming. But I am not sure what I can do for the festival. S2: Me too. What art form do you like? S1: I like music and I am good at singing. S2: Since/As you are good at singing, why not sing a song at the art festival? S1: Good idea. What about you? S2: Ballet is my favourite. S1: Since/As you like ballet, you can dance at it. S2: That sounds good.

Tip :
We use since/as to give a known
reason.
while-learning
Grammar B: Giving reasons with since/as.
Task One: Help Amy make sentences with since or as.
1. Daniel decided to play the violin at the art festival since/as he is good at it.
After-learning Task One : Finish PartB2 (Read Sandy’s diary and use “because”/ “since/as” to complete it.)
Work alone ——correct the answers——discuss with your partner——raise your questions.
3. Their tone is weaker than because.(weaker/stronger)
Go back to the sentences about Tan Dun again.
1. Tan Dun loves the sounds of the rushing water and the blowing wind because, to him, the best music comes from nature. 2. Since he had no musical instruments then, he made music with common objects like stones and paper. 3. As he likes the sounds of nature, Tan uses them a lot in his music.

Tip :
We never use
so
in sentences with because.
Work out the rules
1. We use why to ask for reasons and we use because to give the reasons. 2. Its tone(语气) is
Work out the rules
1.We use “since/as” to give a known reason.
2. In most cases, since and as are used in the same way and have no difference in meaning.
2. Since/As Kitty will dance at the song and dance show, she has to practise hard these days. 3. Sandy will design the posters for the art festival since/as she can draw very well. 4.Since/As some students love painting and taking photos, there will be a students’ art show. 5. Since/As the art festival is open to all students and parents, everybody is welcome.
1. Revise the short passages about your favourite musician. The more sentences with because ,since or as, the better. 2. Finish the related exercises.

4. Why do people think highly of Tan’s music?
Because he has created a new type of _______________________________ music—music without boundaries. _______________________________
•
•
Since he had no musical instruments ______ then, he made music with common objects like stones and paper. As _____ he likes the sounds of nature, Tan uses them a lot in his music.
A: Why do they turn on the fan?
B: Because it is too hot.
Working out the rules
We use why to ask for reasons. We use because to give reasons.
causes The reason the result
We use because to give direct reasons. Its tone is strong.
Attention:
We never use the conjunction so in sentences witr daughter hadn’t come back, _____ she looked worried. A. Because; / B. Because; so C. Though; but D. Thought; /