牛津译林版英语 9上Unit5 grammar 课件(共25张PPT)

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1、1. He loves the sounds of the rushing water and the blowing wind _, to him, the best music comes from nature.2. _ he had no musical instruments then, he made music with common objects like stones and paper.3. _ he likes the sounds of nature, Tan uses them a lot in his music.go Ready?becauseSinceAs I

2、 like him because his music makes me feel relaxed. I like Tan Duns music because he uses the sounds of nature a lot. I like Water best because it is very special.回答回答 because why 引导的疑问句引导的疑问句.使用使用 because 来引导原因状语从句来引导原因状语从句. Grammar A:When do we use “because” to give reasons?Look and answer:A: Why a

3、re you wearing a raincoat?B: Because its going to rain.A: Why does Mike go out?B: Because he wants to play basketball.A: Why does the boy eat the cake?B: Because he is hungry. I think.A: Why do they turn on the fan?B: Because it is too hot._ her daughter hadnt come back, _ she looked worried.Because

4、; / B. Because; soA.C. Though; but D. Thought; /because 引导原因状语从句不能和引导原因状语从句不能和so连用连用. Daniel has more questions about Tan Dun. He searched the Internet and made some notes. Look at his notes and answer his questions. Use because to introduce the reasons.Why was Tan Dun chosen to write music for the

5、Beijing Olympics? _2. Why does Tan like the sounds of nature? _ _Because he is a world-famous composer.Because he thinks the best music comes from nature.3. Why is Tan able to build a bridge between the East and the West? _ _4. Why do people think highly of Tans music? _ _Because he has successfully

6、 brought Chinese and Western music together.Because he has created a new type of musicmusic without boundaries.B. Giving reasons with since and as1.Since everyone is here ,lets start2.Since so ,I have nothing to say.3.Since you are wrong, you should say sorry.1.since侧重主句，意思是侧重主句，意思是“既然；由于；因既然；由于；因为为

7、”，表示，表示已知的、显然的理由已知的、显然的理由since 比比as语气稍强，且比语气稍强，且比as略微正式，它们引导的略微正式，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。之后。不表示直接原因。Since可用于省略可用于省略句，而其他连词不行。（见例句，而其他连词不行。（见例2） and 用来表示原因用来表示原因.但所表的原因是大家已经知道的但所表的原因是大家已经知道的.他们的语气比他们的语气比because要弱。要弱。Working out the rulesSince as 2.as 鉴于主从并重，从句说原因，主句说结果鉴于主

8、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和和since的用法大体相同，表示附带说明的的用法大体相同，表示附带说明的“双方已知的原因双方已知的原因”或者理由不是很重要，或者理由不是很重要，但语气更弱，没有但语气更弱，没有since正式，常译为正式，常译为“由于，由于，于于”。例如：例如： As it is raining, youd better take a taxi. 既然在下雨，既然在下雨， 你最好乘出租汽车。你最好乘出租汽车。 As you ar

9、e tired, you had better rest. 既然累了，既然累了， 你最好休息一下。你最好休息一下。 和，与和，与一一样样Jack is as tall as his father. 杰克和他的父亲一样高。杰克和他的父亲一样高。 My pen is the same as yours. 我的钢笔与你的一样。我的钢笔与你的一样。作为作为As a writer，he was famous. 作为作家，他是很有名的。作为作家，他是很有名的。当当We came in as he opened the door. 他一开门，我们就进来了。他一开门，我们就进来了。因为，由于因为，由于I mu

10、st stop writing now, as I have rather a lot of work to do. 我此刻必须停笔了，因为我还有许多工作要做。我此刻必须停笔了，因为我还有许多工作要做。按照按照Remember, you must do everything as I told you.记住，你必须按我说的那样把每件事做好。记住，你必须按我说的那样把每件事做好。一一就就As soon as I get to Beijing, Ill write to you. 我一到北京，就给我一到北京，就给你写信。你写信。拓展拓展3. for 由于，表明附加理由（解释或推由于，表明附加理由（

11、解释或推断），为并列句，断），为并列句，for分句不放于句首分句不放于句首,语气最弱。语气最弱。1.He must be ill, for he is absent today。2.It must have rained last night, for the ground is wet. zxxk4. for与与 because, as, since的区别的区别The fuel must have been finished, _ the engine stopped.A. since B. as C. because D. forbecause, as, since表示因果，语气较强；表示