Learning 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 tothe linguistic context.(语境)

Before-learning
Read and fill in the right conjunctions (连词)Tan Dun loves the sounds of the rushing water andthe blowing wind_ because , to him, the best musiccomes from nature.
因为
既然
Since he had no musical instruments then, he mademusic with common objects like stones and paper.
由于
Ashe likes the sounds of nature , Tan uses thema lot in his music.

Task One : Use"“because"to give reasonswe use "why" to ask for reasons.
Why was Tan Dun chosen to write music for theBeijing Olympics?
We use"because" to give direct reasons.直接原因Tan Dun was chosen to write music for the BeijingOlympics because he's a world-famous composer.