高中英语 Module1 Grammar动词时态复习（一）讲练 外研版必修5.doc

grammar 动词时态复习（一）(一)一般现在时a. 表示习惯性的动作，常与always, never, every day, often, sometimes等连用。如：the postman always calls at 7.30.b. 表示主语的特征、性格或能力。如：ellen is an honest girl, and you can trust her.jack writes good english but does not speak well.c. 表示不受时间限制的客观存在，如客观真理、格言、科学事实等。如：facts speak louder than words.food easily goes bad in hot weather.d. 在时间和条件状语从句中代替一般将来时。如：where will you stay when you get to san francisco?ill pay you double if you finish the work by friday.e. 表示按规定、计划、安排发生的动作，常用动词有go, come, arrive, leave, start等。如： the flight for shanghai leaves at 8:30 tomorrow morning.(二)现在进行时 （构成形式为：am / is / are +动词的-ing形式）a. 表示说话时正在进行的动作或发生的事。如：the children are making a snowman in the yard now.b. 表示现阶段正在发生的事，此刻不一定在进行。常用的时间状语有these days, this week, at present等。如：we are preparing for the coming exam these days.c. 表示一个按计划即将发生的动作。所用动词多是转移动词，如arrive, come, go, leave, return等。如：the headmaster is leaving for beijing this weekend.d. 表示经常性的动作。常与always, forever等连用，表示赞叹、厌烦等情绪。如：david is always helping others.why are you forever asking questions?（三）一般将来时其构成形式之一为：shall（第一人称）/ will（所有人称）+动词原形表示将要发生的事，但这种将来意义常带有说话人的主观态度和看法。如：you will feel better after taking this medicine.this time next week i shall / will be in scotland.另一种构成形式为：be (am / is / are) going to +动词原形a. 表示“意图”，即打算将来做某事。如：are you going to post that letter by airmail?b. 表示“预见”，即现在已有的迹象表明将要发生某种情况。如：look! here come the dark clouds. it is going to rain.（四）现在完成时 （构成形式为：have / has +动词的-ed形式）a. 表示过去发生的动作对现在有影响，常与already, yet, never, recently, ever等连用。如：they have spent nearly a billion dollars on it already. b. 表示过去已经开始，持续到现在（可能还会继续下去）的动作或状态。常与since, “for +一段时间”, so far, in recent years等连用。如：i have known joanna since she was born.c. 在时间和条件状语从句中，表示将来某时已经完成的动作。如：frank will return me the book if he has finished reading it.【即学即练】i. 从a、b、c、d四个选项中，选出可以填入空白处的最佳选项。1. walmart, which is one of the largest american supermarket chains, _ some of its stores open 24 hours on mondays through saturdays. (安徽2012)a. keeps b. keep c. have kept d. had kept2. food supplies in the flood-stricken area _. we must act immediately before theres none left. (重庆2012)a. have run out b. are running out c. have been run out d. are being run out3. “life is like walking in the snow,” granny used to say, “because every step _.” (2012新课标全国卷)a. has shown b. is showing c. shows d. showedii. 用括号内动词的正确形式完成下面对话。aeve: i 1. _ (smell) something burning!carl: so 2. _ (do) i. probably ann 3. _ (iron) upstairs. she usually 4. _ (iron) while watching tv, and if she 5. _ (get) very interested in a program she will forget that she 6. _ (press) a hot iron on to her clothes. eve: thats too dangerous. 7. _ she ever _ (burn) herself?carl: yes. last month she burnt her fingers. eve: thats too bad. i 8. _ (go) to ask her to switch the tv off now.bjimmy: hello, david. 1. _ you _ (finish) your homework yet?david: no, but maybe the teacher 2. _ (ask) for it.jimmy: no such luck. the teacher always 3. _ (demand) we hand in our homework on time. david: but i had a cold last night. i 4. _ (have) a fever now.jimmy: then you should explain it to the teacher. he 5. _ (come) soon.david: yes, i will.参考答案grammar【即学即练】i. 1-3 abc ii. a 1. sme