Unit1 Lifestyles Lesson 3【教学目标】了解一般现在时、现在进行时与一般将来时的不同用法【知识梳理】Step2.一般现在时 1.表客观真理,科学事实,格言及其它不受时间限制的客观存在。 a. The earth moves around the sun. b. A rolling stone gathers no moss(青苔).流水不腐。2.表经常习惯性动作。 a. Father doesn’t smoke. b. He always sleeps with his windows open.3.表现在的行为或状态。 a. Someone’s at the door. b. What’s the matter with you?4.表主语所具备的特点,特征或能力。 Tom speaks good English.5.常用于时间、条件、让步状语从句,表将来,即经常说到的主将从现。 a. If it is fine tomorrow,we’ll go to the countryside. b. We’ll go out for a walk as soon as the rain stops.6.用于根据规定或时间表预计要发生的动作,只限于 go,come,leave, start,stay, begin, close, open 等动词。 a. The train leaves at 7∶30 this evening. b. The term starts on 23rd August. 现在进行时 be doing 用以体现现在(或现阶段)正在发生或进行的动作1.表说话的时刻正在发生或进行的动作。 He is watching TV now.2.表目前一段时间内正在进行的动作,说话时动作未必正在进行。 Mr. Green is writing a novel these days.3.与频度副词、连词 always,continually,forever, constantly,all the time 等连用,带有感情色彩,多半表 示说话人不满情绪、惊讶或赞赏等感情色彩。 a. She’s always borrowing money and forgetting to pay me back. b. He is always thinking of others.4.用于 go,come,leave,start,arrive,return 等以及 die,marry 等等动词中,表示将来发生的动作。 a. He is coming to see you tomorrow. b. She is leaving for London soon.5 .用于动词 get, grow, become, turn, begin, go 等表渐变。 a. The leaves are turning red. b. It’s getting warmer and warmer.一般将来时1.一般现在时表将来时 (1)主要用于表示根据规定、时间表预计要发生的。 a. She retires next month. b. Christmas falls on a Thursday this year.(2)用于时间、条件、让步状语从句表将来。 I’ll give...