Unit 5 Art world Grammar 课件 2025-2026学年译林版（2012）九年级英语上册

该初中英语课件聚焦“because, since/as的用法区别及because与because of转换”，以谭盾音乐案例为导入，通过选择题引出原因表达，从具体例句到规则总结再到练习应用，搭建“感知—理解—运用”的学习支架。 其亮点在于结合艺术主题创设真实情境（谭盾案例），通过对比辨析（because/since/as语气、用法差异）培养思维品质，设置写作任务（描述喜爱的音乐家）提升语言运用能力。系统的练习设计与作业布置，助力学生巩固知识，教师可直接用于课堂，高效落实语法教学与核心素养培养。

Unit 5 Art world Grammar 1 Learning aims 1. To tell the differences between “because” and “since/as”. 2. To use “because” and “since/as” properly according to the context(语境). 3. To express your love for an art form with reasons 2 Lead-in Tan Dun loves the sounds of the rushing water and the blowing wind, _, to him, the best music comes from nature. because _ he had no musical instruments then, Tan made music with common objects like stones and paper. Since _ he likes the sounds of nature, Tan uses them a lot in his music. As 1 2 3 Lead-in 1 2 3 is the _ for Tan Dun 's love for the sounds of the rushing water and the blowing wind Tan Dun making music with common objects like stones and paper Tan Dun using them a lot in his music. A. effect B. influence C. reason D. result reason because, since and as can beused to give reasons. How are they used differently? Task Two : write a short passage about your favourite musician. And remember to use because, since or as when you give reasons. After-learning 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 从句与 because of 短语的转换 because of because because of because 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。 Practice Questions about Tan Dun 1.Because he is a world-famous composer. 2.Because he thinks the best music comes from nature. 3.Because he has successfully brought Chinese and Western music together. 4.Because he has created a new type of music— music without boundaries. GrammarB Giving reasons with since and as since侧重主句,意思是“既然;由于;因为”,表示已知的、显然的理由since 比as语气稍强,且比as略微正式,它们引导的从句通常放在主句之前,有时也放在主句之后。不表示直接原因。Since可用于省略句,而其他连词不行。(见例2) 1.Since everyone is here ,let's start 2.Since so ,I have nothing to say. 3.Since you are wrong, you should say sorry. as 鉴于主从并重,从句说原因,主句说结果 。 1. As it is late, I must go . 2. As you were not there , I left a message. as和since的用法大体相同,表示附带说明的“双方已知的原因”或者理由不是很重要,但语气更弱,没有since正式,常译为“由于,鉴于”。 例如: As it is raining, you’d better take a taxi. 既然在 下雨, 你最好乘出租汽车。 As you are tired, you had better rest. 既然累了, 你最好休息一下。 as表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是很重要,含义与since相同,但语气更弱,常译为“由于,鉴于”。 As I had a cold, I was absent from school. 因为我感冒了,所以没去上课。 As it was getting late, I decided to book into a hotel. 因为天色已晚,我决定找家旅馆投宿。 Practice an art festival (B 1) 1.Daniel decided to play the violin at the art festival since / as he is good at it. 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 well. 5.Since / As some students love painting and taking photos, there will be a students’ art show. 4.Since / As the art festival is open to all students and parents, everybody is welcome. as表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是很重要,含义与since相同,但语气更弱,常译为“由于,鉴于”。 As I had a cold, I was absent from school. 因为我感冒了,所以没去上课。 As it was getting late, I decided to book into a hotel. 因为天色已晚,我决定找家旅馆投宿。 We use to ask for reasons. We use to give reasons. The reason the result. We use to give . causes Working out the rules why because because direct reasons (直 接 原 因) Its tone(语气) is strong . 1. 由于生病,他不能来。 He can’t come _he is ill. = He can’t come _his illness. 2. 由于大雨,他迟到了。 He was late _ he got up late. = He was late _getting up late. because of because because of because because of 也可表达直接的原因,后接名词代词或动名词。一般情况下可以和because 引导的从句互换。 _ her daughter hadn’t come back, _ she looked worried. A. Because; / B. Because; so C. /; so D. So; / √ 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 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. √ √ Exercises 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 Since he had no musical instruments, Tan Dun made music with common objects. As he likes the sounds of nature, Tan uses them a lot in his music. Giving reasons with since and as Since and as are used to give reasons for something. Usually the reasons are already known. Their tone is weaker than because. _ he had no musical instruments then, he made music with common objects like stones and paper. Since As _ he likes the sounds of nature, Tan uses them a lot in his music. Do since/as have the same meaning as because? Yes. since显然的或已为人所知的理由,常译为“因为”、“既然”,语气比because稍弱,含有勉强的语气,通常置于句首。 Since he asks you, you just tell him why. 他既然问你,那就告诉他为什么吧。 Since everyone is here, let's start. 既然大家都到齐了,我们就出发吧! Since I understood very little Japanese, I couldn’t follow the conversation. 我日语懂得不多,因而听不懂对话。 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. why do you come late C. why you come late D. why 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 Practice An art festival Daniel decided to play the violin at the art festival since/as he is good at it. 1. Daniel decided to play the violin at the art festival. He is good at it. _ _ 2. 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. She can draw very well. _ _ Since/As Kitty will dance at the song and dance show, she has to practise hard these days. Sandy will design the posters for the art festival since/as she can draw very well. result reason 1. Daniel decided to play the violin at the art festival. He is good at it. _ _ 2. 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. She can draw very well. _ _ result Some students love painting and taking photos.There will be a students’ art show. The art festival is open to all students and parents. Everybody is welcome. 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. 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. Summary Revise the short passages about your favourite musician. The more sentences with because ,since or as, the better. Finish the related exercises. Homework Thank you! $