人教新课标高中英语必修二 unit3 Computers important sentences (共53张PPT).ppt

5．许多学生对电脑如此着迷以至于(so ... that ...)在电脑上花费 了太多的时间。 ___________________________________________________ ___________________________ 6．部分学生在考试中失败。 _________________________________ 7．但不管怎么说(anyhow)电脑在我们的日常生活中起很重要 的作用。 ______________________________________________ Many students become so crazy about computers that they spend too much time on them. Some of the students fail in the exam. Anyhow computers play an important part in our life. Ⅱ.加入适当过渡词，联句成篇 参考范文： _________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ High intelligent robots have arisen recently，some of which can type, signal, and even deal with some important things. In a way, computers have changed our life. However, many students become so crazy about computers that they spend too much time on them. As a result, some of the students fail in the exams. Anyhow，computers play an important part in our life. * * 《英语学习辅导报》出品 《英语学习辅导报》出品 * 《英语学习辅导报》出品 《英语学习辅导报》出品 * 《英语学习辅导报》出品 《英语学习辅导报》出品 * Girls are often compared to flowers. I can’t compare my dress with your dress. Compared with/to many women, she was indeed very fortunate. 【经典例句】 3.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发育缓慢，差不多到了两百年之后， 查尔斯·巴比奇才把我制成了一台分析机。 句型：It took＋一段时间＋before＋从句(一般过去时)”句型，表示“过了一段时间后才……”。在该句型中主句谓语动词多使用be动词。 【提炼句型】 It didnt take/wasnt long(或一段时间)before... 过了不久(一段时间)就…… (过去式) It will take/be long(或一段时间)before... 要过很久(一段时间)才…(以现在代替将来)... It is / has been long(或一段时间)since (过去式) ... 要过很久(一段时间)才… It was long(或一段时间)since (过去完成时)... 要过很久(一段时间)才… It was +时间点+ when….. (过去式)... 当…的时候，时间是…. It will be +时间点+ when… (以现在代替将来)... 当…的时候，时间将是…. It is / has been long(或一段时间)s