一般现在时现在进行时和一般将来时的总结.pptxVIP

语法1.一般现在时表示经常发生的动作和存在的状态,或习惯性动作及客观事实，普遍真理。I usually get up at 6:00 every day.He goes back home every two weeks.I am a teacher. He is a writer.He works in a company, and their parents work in a factory.第1页/共13页第一页，共14页。 注意:(1)在时间，条件等状语从句中常用一般现在时代替将来. If it doesn’t rain, we will go on a picnic.I will call you as soon as he comes back.You will make progress as long as you put your heart on it.第2页/共13页第二页，共14页。 (2)一般现在时还表示未来的不可改变的事件或不可改变的时间表。尤其go ,come, leave, start 等词中The meeting begins at 9:00 tomorrow morning.The plain takes off at 9 o’clock in the morning.第3页/共13页第三页，共14页。 2.现在进行时表示此时此刻或最近一段时间正在进行的动作。The telephone is ringing . Would you answer it, please?Listen, someone is singing.I am helping my sister with her English this summer holiday.第4页/共13页第四页，共14页。 注意:(1)现在进行时与always，continually，constantly, forever连用，表达一种情感。He is always thinking of how he can do more for the people.She is always changing clothes.第5页/共13页第五页，共14页。 (2)有些词需要进行时可以表示将来，如come, go, leave, start, begin, arrive等，只是表达将来意味，不是时刻表。I am coming to see you tomorrow.His sister is leaving for Hefei next month.第6页/共13页第六页，共14页。 3.一般将来时表示将来要发生的动作存在的状态。一般由（1）助动词will或shall+动词原形构成。 （2）be going to +动词原形构成。 （3）be about to +动词原形（即将要发生的将来动作）He is about to leave when the telephone rings. (4) be to +动词原形（按义务，职责将要发生的事，命令的语气）You are to hand in the teacher’s assignmentafter class.第7页/共13页第七页，共14页。 注意：will+V和be going to +V在表示将来时态可以互换，但是will+V倾向表示临时决定将要做某事，be going to +V倾向表示经过考虑，安排将去做某事;还可以表示将要发生的动作是有迹象表明的。—where is the morning paper?—I will get for you at once.Look at the clouds. It is going to rain.第8页/共13页第八页，共14页。 实战演练1. The teacher said that the earth ___round the sun in 365 days.A. move B. moved C. moves D. has moved2.I will go and make sure when the next train____.A. left B. has left C. leaves D. is to leave第9页/共13页第九页，共14页。 3.—Can I use your dictionary? —Sorry, I ___it.A. used B. have used C. am using D. would use4.Don’t believe