2020-2021学年高二英语外研版必修5教师用书：Module 1 Section Ⅲ 5页

www.ks5u.com 复习动词时态(1)‎ 语 境 自 主 领 悟 先观察原句 后自主感悟 ‎1.Many factors have influenced American pronunciation since the first settlers arrived four hundred years ago.‎ ‎2.A Londoner has more difficulty understanding a Scotsman from Glasgow than understanding a New Yorker.‎ ‎3.Some experts believe that the two varieties are moving closer together.‎ ‎4.Users of English will all be able to understand each other — wherever they are.‎ ‎1.句1用了现在完成时态，谓语动词的构成为：have/has＋done。‎ ‎2.句2用了一般现在时态，当主语为第三人称单数时，谓语动词用第三人称单数形式。‎ ‎3.句3用了现在进行时态，谓语动词的构成为：be(am/is/are)＋doing。‎ ‎4.句4用了一般将来时态，谓语动词的构成为：will/shall＋do。‎ 一、一般现在时 ‎1．表示经常性或习惯性的动作或存在的状态，常与always，every time，now and then，occasionally，often，seldom，sometimes，usually等连用。‎ He often goes to work by bus，and he takes a walk with his wife after dinner.他经常乘公共汽车上班，而且每天晚饭后和妻子一起散步。‎ ‎2．表示客观事实或普遍真理。‎ As is known to all，the earth turns around the sun.‎ 众所周知，地球绕着太阳转。‎ ‎3．在时间、条件或让步状语从句中，常用一般现在时表示将来。‎ If it snows tomorrow，we will have a snowball fight.‎ 如果明天下雪，我们就可以打雪仗了。‎ ‎4．常用来表示按时间表、时刻表、日程表等安排将要发生的动作，只限于表示起止的动词如go，come，arrive，leave，start，fly，return等。‎ The plane takes off at eight and arrives in Beijing at ‎ eleven.飞机晚上八点起飞，十一点到北京。‎ ‎[即时训练1]　完成句子 ‎①As everyone knows，smoking does great harm to people's health(对人们的健康造成巨大的危害)．‎ ‎②If he promises to help us(答应帮助我们)，we'll win the game.‎ ‎③Hurry up! Flight 4026 takes off(起飞) at 18：20.‎ 二、现在进行时 ‎1．表示说话时正在进行或现阶段正在进行的动作。‎ All the classmates are reviewing their lessons in the classroom now.‎ 现在所有的同学都在教室复习功课。‎ ‎2．表示说话人对主语的行为表赞叹或厌恶等，常与always，constantly，continually等副词连用。‎ She is always thinking of others instead of herself.‎ 她总是为别人着想而不是她自己。‎ ‎3．表示按计划或安排即将发生的动作，常限于go，come，leave，start，arrive，take，meet等表示趋向的动词。‎ I am taking my son to the Central Park this Saturday.‎ 这个周六我要带儿子去中央公园。‎ ‎[即时训练2]　完成句子 ‎①The neighbours are holding a party(正在聚会)，so there is a lot of noise.‎ ‎②You are always asking me questions(总是问我问题)．How can I concentrate on my work?‎ ‎③The plane is taking off(就要起飞了)．Please fasten your seat belt.‎ 三、现在完成时 ‎1．表示动作发生在过去，但对现在造成一定的影响或结果，常与already，yet，recently，never，before，so far，up to now等连用。‎ I have already made a plan for my study ahead of time.‎ 我已经提前制定了学习计划。‎ ‎2．表示动作从过去某一刻开始一直持续到现在，并有可能继续持续下去，常与表示一段时间的状语连用。‎ She left school three years ago and has worked as a teacher ever since.‎ 她三年前毕业，从那时起一直当老师。‎ ‎3．在“This/It is the first/second....last time＋that从句”与“This/It is the ＋序数词”或“形容词最高级＋名词＋that从句”中，从句中的谓语动词要用现在完成时。‎ This is the first time that I have been here.‎ 这是我第一次来这里。‎ ‎4．在时间或条件状语从句中，现在完成时可代替将来时。‎ I won't believe it until I have seen it with my own eyes.直到我亲眼见到才相信。‎ ‎[即时训练3]　完成句子 ‎①Great changes have taken place(发生了很大变化) in China in the past five years.‎ ‎②It's the best film I have ever seen(我看过的最好的影片)．It's worth seeing a second time.‎ ‎③I'll return the book to you as soon as I have finished reading it(读完这本书)．‎ 四、一般将来时 一般将来时表示未来的动作或存在的状态，其表达方式有以下几种：‎ ‎1．用“will/shall＋动词原形”表示将要发生的动作或存在的状态，will还表示临时做出的决定。‎ If time permits，we will/shall visit the science museum.‎ 如果时间允许的话，我们将参观科技博物馆。‎ ‎—Tom was injured badly in the accident yesterday.‎ ‎——汤姆在昨天的事故中受伤很严重。‎ ‎—Oh，I didn't know.I will see him after work.‎ ‎——噢，我不知道。我下班后去看望他。‎ ‎2．be going to表示按计划、打算要做某事，此外，还可以表示根据现在的迹象对未来做出判断。‎ We are going to buy a new car.我们打算买辆新车。‎ ‎3．be about to do表示即将发生的将来动作，不与时间状语连用。‎ I was about to leave when it began to rain.‎ 我正要动身，这时天开始下雨了。‎ ‎4．be to do表示按计划、安排即将发生的动作，还可表示吩咐、命令、禁止、职责、可能性等。‎ You are to report it to the police.你应该报警。‎ ‎[即时训练4]　用适当的将来时的表达法填空 ‎①Look at the black clouds.It is going to rain.‎ ‎②Please get everything ready.The experiment is about to start.‎ ‎③No one is to leave this building without the permission of the police.‎ ‎④—Did you tell Julia about the result?‎ ‎—Oh，no，I forgot.I will call her now.‎ Ⅰ.单句语法填空 ‎1．We are leaving (leave) Beijing for Shanghai tomorrow.‎ ‎2．I think they will help (help) you if you tell them.‎ ‎3．I'm sorry I have lost (lose) my key. I can't open the door.‎ ‎4．Hurry up，Jerry！We all are waiting (wait) for you.‎ ‎5．This is the first time that I have seen (see) this kind of film.‎ ‎6．The teacher told us that light travels (travel) faster than sound.‎ ‎7．We will be losing money this year unless the new economic plan of yours works (work) miracle.‎ ‎8．This song sounds very pleasant.Let's go upstairs and see who is singing (sing)．‎ ‎9．—I thought I had reminded you to take out the rubbish.‎ ‎—Oh，I forgot.I will do (do) it right now.‎ Ⅱ.单句改错(每小题仅有1处错误)‎ ‎1．Yesterday the teacher told us that all roads led to Rome.led→lead ‎2．My parents have promised to come to see me before I will leave for Germany.去掉will ‎3．Listen! Mary singing an English song in the classroom.singing前加is ‎4．In the next few years，robots take the place of human beings in many ways.‎ take前加will ‎5．Up to now，the project saved thousands of children who would otherwise have died.saved前加has ‎6．In the past two and a half years，our school had organized many activities.had→has ‎7．You are going to hand in your paper by 10 o'clock.去掉going ‎8．The little girl is very happy，because she sold out all the flowers.sold前加has ‎9．If it won't rain tomorrow，we will go to the park to have a picnic.won't→doesn't ‎10．Sorry，I can't return the book today.Actually，I read half of it.read前加have