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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3,Module 2,make short speeches,give thanks for,arrive in America by ship,cross the Atlantic,grow corn,the following year,lay the table,once a year,as well,enjoy oneself,作简短的演讲,为,感恩,乘船抵达美洲,横渡大西洋,种玉米,第二年；翌年,摆放餐具,一年一次,也,过得快乐,;,玩得高兴,Translate the phrases,into English,.,Revision,1.,While,we are staying with them,we are,going to spend a few days in Qingdao.,2.Its the last day,before,the new school year,begins.,3.,When,September comes,it starts to get cooler.,4.We also go back to school,as soon as,the May,Day holiday is over.,5.Let us enjoy ourselves,until,we go back to,school.,6.We have celebrated the festival,since,the first,pioneers from England arrived in America.,Read and find.,1.,When,September comes,it starts to get cooler.,当,的时候,2.We also go back to school,as soon as,the May,Day holiday is over.,一,就,3.,While,were staying with them,were going to,spend a few days in Qingdao.,当,的时候,4.We only have a few weeks,before,the start of,the summer holiday.,在,之前,5.Lets enjoy ourselves,until,we go back to school.,直到,6.Shes changed much,since,she got that job.,自从,Adverb Clauses of Time,(,时间状语从句,),用来修饰谓语动词、其他动词、定语、状语或整个句子的从句叫状语从句。状语从句有很多种，今天我们主要学习由,when,while,before,after,as soon as,since,until,引导的时间状语从句。,when,从句的动作可与主句的动作同时发生，也可先于主句的动作；从句的谓语动词可以是延续性动词，也可以是瞬间性动词。并且,when,有时意为“就在那时”。如：,When I got home,he was watching TV.,当我到家的时候，他正在看电视。,Mozart started writing music when he was four years old.,当莫扎特四岁的时候，开始写音乐作品。,I was about to go out when the telephone rang.,我刚要出门，电话铃响了。,while,只能指一段时间，而不能指时间点。从句的动作或与主句的动作同时发生，或主句的动作是在从句动作的过程中发生的。因此，从句中的动词必须是表示延续性动作或状态的动词。如：,While I was sleeping,my brother came in.,当我在睡觉的时候，我弟弟进来了。,He visited a lot of places while he was traveling.,他在旅途中参观了许多地方。,when,和,while,的区别,when,与,while,都意为,“,当,的时候,”,。,when,引导的时间状语从句,谓语动词既可以是持续性的,也可以是终止性的；而,while,引导的时间状语从句,谓语动词只能是持续性的,并且常用进行时态。试比较：,Whenhewokeup,itwaseightoclock,Whilehewokeup,itwaseightoclock,WhenIwaswaitingforabus,Imether,WhileIwaswaitingforabus,Imether,before,表示主句的动作发生在从句之前。如,:,I wont tell you the truth before he comes back.,他回来之前我是不会告诉你事实的。,after,表示主句的动作发生在从句的动作之后。如：,After she finished the work,she went to have supper.,她完成工作后去吃晚饭了。,as soon as,表示主句的动作紧随从句动作之后发生的。表示“一,就”。如：,I will call you as soon as I arrive home.,我一到家就给你打电话。,I hope to find him as soon as possible.,我希望尽可能快地找到他。,Mother became unhappy as soon as I mentioned his name.,我一提到他的名字，母亲就变得很不开心。,until,（,till,）,在肯定句中，常与延续性动词连用，意为“到,为止”；在否定句中，常与表示瞬间性动作的动词连用，意为“直到,才”，这时,till,和,until,可以与,before,替换。如：,Last night I waited until eleven oclock,but he didnt return.,昨天晚上我一直等到,11,点,但他还没回来。,My son wont come home until it is dark.,我儿子不到天黑不回家。,since,可,引导时间状语从句，意思是“自从,的时候起；从此；从,以来；,以后”等。,1),若,since,引导的状语从句的谓语动词是,终止性动词,(,如,go,come,leave,start,begin,等,),的过去时,则从句表示的时间是“从该动作开始的那一时刻起”。这是最常见的一种用法。如：,He has studied very hard since he came to our school.,自从来到我们学校，他学习就非常努力。,2),若,since,引导的状语从句的谓语动词是持续性动词或表示状态的静态动词,(,如,live,stay,study,learn,smoke,be,等,),的过去时,则从句表示的时间是“从该动作或状态的完成或结束时算起”。如：,I havent heard from him since he lived here.,从他不住这儿起，我一直没有收到他的信。,I havent eaten snakes since I was a student at school.,=I havent eaten snakes since I left school.,自从我毕业后就一直没吃过蛇。,Complete the sentences.,Practice,_ our friends arrived,we all went to the square.,2._ they were watching TV,we listened to music and sang traditional songs.,3._ it was twelve oclock,we all shouted“Happy New Year”.,4.We stayed there _ she arrived.,5.He has made much progress _ he started to learn English last month.,While,As soon as,until,since,after as soon as since until,while,After/,As soon as,Fill in the blanks using the words in the box.,_ were staying with them,were going to spend a few days in Qingdao.,2.Its the last day _ the new school year begins.,3._ September comes,it starts to get cooler.,4.We also go back to school _ the May Day holiday is over.,5.We only have a few weeks _ the start of the summer holidays.,While,before,When,as soon as,before,when,while,until,before,as soon as,after,6.Lets enjoy ourselves _ we go back to,school.7._ its 12 oclock,everyone shouts,very loudly.8._ the weather is fine,many families go,out for a walk.9._ theyre waiting for the New Year,they listen to music,sing traditional songs,and have fun.10.What are you going to do _ you finish,college?,before,As soon as,When,While,after,1.We went skating in the afternoon,before/when,the party started.2.,Until/After,dinner,we joined a group of friends and we all went to the square.3.,While/When,they were watching TV,we listened to music and sang traditional songs.4.,As soon as/After,it was 12 oclock,we all shouted“Happy New Year”very loudly.5.We stay in the square,after/until,one oclock.6.,While/When,the party was over,we walked back to our hotel.,Choose the correct word to complete the sentences.,1.You finish writing the report.You can read it to us.(as soon as),_,2.He had lunch.He started to do his job.(after),_,Rewrite these sentences.,As soon as
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