状语从句ppt课件 (3).ppt

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1、Designed by Maria Zheng 1 where there are many trees l1 We often watch TV on sundays l2 He does morning exercise in the park l3 He got up early so as to catch the first bus l4 Lily didn t come to school because of her illness l5 I can run as fast as you when we have spare time so that he could catch

2、 the first bus because she was ill as fast as you can Let s see 2 状语从句 1 时间状语从句 2 地点状语从句 3 原因状语从句 4 条件状语从句 5 让步状语从句 6 目的状语从句 7 结果状语从句 8 方式状语从句 9 比较状语从句 3 语法导学 状语从句 一 时间状语从句 1 由when whenever引导 when指的是 在 的时候 whenever指的是 在任何 的时侯 如 When I came into the room he was writing a letter We shall go there when

3、ever we are free 注意 由when引导时 When有时意为 这时 或 忽然 可以看作 是并列句 这种用法的when分句一般位于 句末 如 I was walking along the street when suddenly I heard someone shout for help 4 语法导学 状语从句 时间状语从句 2 由while as 引导 while指 在某一段时间里 在 期间 while引 导的动作是持续性的 as 强调动作一前一后 一边 一边 随着 如 She was reading while I was sleeping He looked around

4、 as he went As time goes by he grows up 5 语法导学 状语从句 时间状语从句 3 由before after 引导 before表示 在 之前 after译为 在 之后 注意句型 It will not be long before 一般现在时 He arrived after the game started It won t be long before he gets well 6 语法导学 状语从句 时间状语从句 4 由till until 引导 till 表示主句动词是持续性动作 常用肯定式 表示 直到 为止 亦可用until替换 Until

5、表示主句动词是瞬间动词 常用否定式 not until 表示 直到 才 如 We waited till until he came back She didn t stop working until eleven o clock 7 语法导学 状语从句 时间状语从句 5 由since 自从 as soon as 一 就 引导 句型 It is has been 时间段 since 一般过去时 Great changes have taken place in China since 1978 It has been a long time since I knew your father

6、He will write back to you as soon as he comes back 8 语法导学 状语从句 时间状语从句 6 由hardly when scarcely when no sooner than 一 就 引导 意义相当于as soon as 但只表示过去发生的事情 主句为 过去完成时 从句为过去时 hardly或no sooner位于句首 时 主句的谓语要用部分倒装 I had hardly got home when it began to rain I had no sooner gone out than it began to rain Hardly h

7、ad I got home when it began to rain No sooner had I gone out than it began to rain 9 我一到上海就被这座迷人的城市给吸引 住了 lI had hardly arrived in Shanghai when I was attracted by the charming city lI had no sooner arrived in Shanghai than I was attracted by the charming city 10 语法导学 状语从句 时间状语从句 7 由every time each

8、time the first time by the time the moment the instant 时间从句 此时这些词后不再用when 也不需要任何介词 我第一次来北京的时候 我就喜欢上了这座城市 The first time I came to Beijing I liked the city 如 Every time I travelled by boat I got seasick She recognized my handwriting the moment she saw the letter The instant he climbed to the top of t

9、he tree he found the enemy soldiers had arrived 11 1 I was so familiar with him that I recognized his voice I picked up the phone A while B after C In case D the minute 2 How long do you think it will take our product becomes popular with the consumers A when B until C before D since 12 3 the day we

10、nt on the weather got worse A With B since C As D While 4 He was halfway through his meal a familiar voice came to his ears A why B where C when D while 5 Hardly into the village it began to rain A we had got when B we got than C had we got when D did we get than 13 语法导学 状语从句 二 地点状语从句 由where whereve

11、r引导 Where 在 的地方 wherever 无论 的地方 Where there is a will there is a way Wherever you go I will go with you Put the book you can get it easily You are free to go you like where wherever 你应当规定把要放在孩子们拿不到的地方 You should make it a rule to put the medicine where children can not get it 14 1 When he reads a bo

12、ok his habit is to make a mark the meaning is unclear to him A there B wherever C the place D in which 2 If you are traveling the customs are totally different from your own you may feel a cultural shock A in the place B which C in which D where 15 语法导学 状语从句 三 原因状语从句 由because Since Now that Seeing t

13、hat 既然 as 因为 for 因为 in that 因为 引导 I came back late yesterday because I was on duty Since everyone is here let s begin our meeting As he has no car he can t get there easily Spring is coming for the birds are singing He must be doing his homework for the light is on because用来回答why 的问题 语气最强 不能和SO连用 si

14、nce表示既然或已知的理由 意为 既然 for 表示由已知的现象推断出的结果 语气较弱 不用于句首 as 一般放句首 较口语化 语气最弱 16 语法导学 状语从句 原因状语从句 既然一切就绪 我们讨论如何处理这个问题吧 既然天放晴了 我们开始我们的旅程把 Since everything is ok let s discuss how to deal with the problem Now that the weather has cleared up we can start our journey 17 1 Jenny was very sad over the loss of the

15、photos she had shot at Canada this was a memory she especially treasured A as B if C when D where 2 Some people believe that oil is running out the fate of the motor industry is uncertain A B though C for D since 18 语法导学 状语从句 四 目的状语从句 由so that 为了 in order that 为了 in case that 以防万一 for fear that 以防万一

16、 引导 We turned up the radio so that everyone could hear the news Linda took a taxi in order that she could get there on time Put on more clothes in case that you catch a cold 19 语法导学 状语从句 五 结果状语从句 由so that such that 如此 以至于 引导 如 He ran so fast that he got the first prize easily This is such a shallow river that there is no fish in it at all 20 如 这是如此有趣的小说以至于我们都想读读 It is so interesting a novel that all of us want to read it It is such an interesting novel that all of us want to read it 21 语法导学 状语从句

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