译林版九年级上Unit-5-Grammar课件.ppt

9 上 Unit 5 Art world GrammarGiving reasons with“because”“since/as”Tan 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.Tan uses them a lot in his music he likes the sounds of nature.because Since as Read and fill in the right conjunctions(连词)既然，因为因为因为，由于Before-learningUnit 5 Art worldGrammarLearning goals:By the end of this lesson,youll be able to1 tell the difference between“because”and“since/as”2 use“because”and“since/as”properly according to the linguistic context.(语境)Grammar A:When do we use“because”to give reasons?Daniel loves Tan Dun.He wants to know more about him.请阅读课本70页，Daniel 的问题和笔记，然后用 because 来回答问题。While-learningTask One:Use“because”to give reasonsTan Dun was chosen to write music for the Beijing Olympics.(一个完整的句子)We use“why”to ask for reasons.We use“because”to give reasons.The reason(原因)The result(结果)causesWe use“because”to give direct reasons.直接原因My interview and reportI wonder whether you like Tan Dun or not.Tell me why you like him or dislike him.你喜欢谭盾吗？请讲述你的理由。-Do you like Tan Dun?(Yes/No)-Why?Your interview should include the following information.你的采访内容需包含以下信息。-Who do you like?(Who dont you like?)(singer,player,actor or your classmate)-Why do you like him/her?(Why dont you like him/her?)Because he was the king of Pop,so I like Michael Jackson.Note:We never use“so”in sentences with“because”.Task Two:Interview your group members.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 never use in sentences with“because”.because direct so Grammar B:When do we use“since/as”to give reasons?Read the dialogue and try to choose the right conjunction to fill in the blank.阅读对话，尝试选择正确的连词填空。Me:What are you going to do for the art festival,Sandy?Sandy:I have no idea.Me:What art form do you like?Sandy:Painting.I can draw well.Me:you can draw well,why not design the poster for the art festival?Since/As Because Since/AsWe use“since/as”to give a known reason.(已知原因)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 Text book Page 71 Help Amy make sentences with“since”or“as”.请看课本71页，用“since”或“as”来完成句子。Task Two:Use your sentences to finish the dialoguePut our sentences into the linguistic contextand tell the meanings and usages of“since/as”.把我们的句子放到语境中，去体会一下吧。Me:Kitty,what are you going to do for the art festival?Kitty:I will dance at the song and dance show.Me:.Kitty:My parents want to watch my performance.(表演)And the poster says“Everybody is welcome.”Can they go with me?Me:.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 isopen to all students and parents.Task Three:Speak up Lets 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 dont 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:Since 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:As you like photography,you can take part in the students art show.Amy:That sounds good!Draw a conclusion(结论):1 We use“since/as”to give a reason.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”Tan Dun loves the sounds of the rushing water and the blowing wind because,to him,the best music comes from nature.Since he had no musical instruments then,he made music with common objects like stones and paper.Tan uses them a lot in his music as he likes the sounds of nature.Go back to the passage about Tan Dun againAfter-learningText book Page 72Lets check how well you know them.Read Sandys 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 Sandys diary Our school give us free tickets to an opera it canhelp 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.“Wed 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.“Im late therewas 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/AsTask 2:Read,write and make a speech Read the following passage about Dad,where we go and then makea speech.阅读爸爸去哪儿的文章，然后作一个简短的演讲.Homework1.Review your speeches about“Dad,where we go”.The more sentences with because,since or as,the better.2.Prepare for some more presentations of yours speeches next period.回顾你的演讲稿，尝试更多运用“because 和“since/as”来丰富演讲稿，为下节课的演讲做准备。