状语从句(11-12).ppt

?③还可以表示原因“既然”，相当于since; considering that。如： It was foolish of you to take a taxi when you could easily walk there in five minutes . How can he get good grades when he wont study? 3. till, until和not…until小结： 1）until /till用于肯定句时，表示直到?… 为止，主句必须为持续性动词。 ? We shall wait until?/ till he comes back.?我们将一直等到他回来。 ?Everything went well until /till that accident happened.?直到发生那意外之前，一切都正常。2） Not……until/till表示直到……? 才? ，主句通常要用短暂性动词。 2．复合连词也可以引导原因状语从句，这些连词有：now (that), seeing (that), considering (that), for the reason that, by reason that, for fear that, in that等，如： 1.John didn’t come to school _____ being ill yesterday. A. because of B. because C. since D. as 2.---Mum,can I go out to play football with Jessica? ---No, you can’t ____ your homework is being done. A. before B. until C. as D. when 3.These two areas are similar______ they both have a high rainfall during this season. A. to that B. besides that C. in that D. except that 五、结果状语从句： 1）由so that，so…that引导。 so that前有逗号为结果状语从句。so…that的so后面跟形容词或副词。 如： We turned up the radio, so that everyone heard the news. 五、结果状语从句： 2）由such…that引导。 such…that的such后面跟名词，如果名词是单数就要用such a /an…that, 还可以转换用so…that，语气较强。 如： It is such an interesting novel that all of us want to read it. = It is so interesting a novel that all of us want to read it. 1. so…that… 与such…that… 的区别 so +adj./adv. +that so +adj. +a/an +可数名词单数+ that so +many/much/few/little+名词+that e.g. It is so hot that we can’t sleep. It is so interesting a book that she has read it twice. such +a/an+adj.+单数可数名词+that such +adj. +复数名词/不可数名词+that such +a lot of/lots of +名词+that It is such an interesting book that she has read it twice. There was such delicious food that he had too much. 引导状语从句的连接词有so that/ so…that…/such…that… 　　五.结果状语从句 填空： 1.He studied hard ________ he passed the exam. 2.He was _____ angry ______ he couldn’t speak. 3. There was _____a lot of rain ______ we couldn’t go out. 4. It’s______ an interesting film _____ we all want to