2014年《全优课堂》高中英语(配人教版,必修一)同步课件：Unit 3.pptVIP

Period 3　Grammar 现在进行时的一般用法 1．现在进行时表将来，即表示按安排/计划要做某事。 观察下列句子并译成汉语 I kept asking her，“When are we leaving and when are we coming back？”(课本原句) 我不停地问她：“我们什么时候离开，什么时候回来？” 2．表示现在正在进行的动作。 She is watching TV now.她正在看电视。 3．表示事物发展的过程。 The weather is getting warmer and warmer. 天气变得越来越暖和了。 4．表示现阶段内进行的动作。 —What are you doing recently? 最近你在做什么？ —Im writing a new book. 我在写一本新书。 5．与副词always，constantly，forever等连用，表达赞赏、厌恶、遗憾等情绪。 You are always thinking about others! 你总是为别人考虑！ She is forever complaining about others. 她总是抱怨别人。 归纳总结：以下几种表达方式也可表将来含义 1．will/shall do表达单纯的将来，是对未来事情发生的“预见性”。 will可用于各种人称，而shall一般用于第一人称，缩写为ll。 Ill go to visit him tomorrow.我明天要去看他。 2．be going to do现在的打算、意图，表示在最近未来的计划、意志。也可表示和自己的意志无关，料及在最近将来会发生的事。 Its going to rain.天要下雨了。 3．be＋to do表达预定，按计划或安排将发生，也可表示将来必定发生，或表示命令等。 You are to hand in your compositions after class. 你们必须下课后交作文。 4．一般现在时表达将来 分两种情形： (1)按规定预计要发生的未来的动作，仅限于go，come，leave，start，stay，return，begin等动词。 (2)用在时间和条件状语从句中。 The train leaves at 7：30.火车七点三十分离开。 Will you look after my baby when I am away? 我不在的时候你帮我照看一下孩子好吗？ 5．be about to do刚要，正要，表示非常近的将来。 不能和表示将来时间的状语连用，但可以用在be about to do…when…句型中，意思是“正要做……，这时……”。 I was about to leave when the telephone rang. 我正要离开，这时电话铃响了。 I was about to sail away in a junk，when suddenly I heard the sound of stamping and singing on the bank.李白乘舟将欲行，忽闻岸上踏歌声。 用所给动词的正确时态完成句子 ①Do you know when Mr.Brown ________？When he ________，please let me know.(come) ②Im told that they ________(prepare)for the party now. How many of you ________(attend)the party tonight? ③The plane ________(take off)at 8 oclock.We ________(leave)for the airport at 6 oclock. ④—Li Hua is ill in hospital.Im going to see him. —Really？If so，I ________(go) there with you. ⑤Look at those dark clouds.It looks as if it ________(rain)． ⑥Although he is breathing，I can see he ________(die)． ⑦If I see him，I ________(give)him your message. ⑧—When ________ you ________(go)off to Guangzhou? —Next Friday morning. ⑨Tomorrow ________(be)my fathers birthday. ⑩At this time tomorrow，we