1、重点语法精斩Unit 1 Lifestyles Period ThreeGrammar 课件(北师大版必修1,课标通版)重点语法精斩重点语法精斩(3)表示知觉、态度、感情、某种抽象的关系或概念的词常用一般现在时:see,hear,smell,taste,feel,notice,agree,believe,like,hate,want,think,belong,seem等。All the students here belong to the No.1 Middle School.这里所有的学生都是一中的。(4)在时间、条件状语从句中常用一般现在时代替将来时。但要注意由if引导的条件状语从句中可
2、以用shall或will表示“意愿”,不表示时态。If you will accept my invitation and come to our party,my family will be pleased.如果你愿意接受我的邀请并参加我们的舞会,我的家人会非常高兴。重点语法精斩(5)少数用于表示起止的动词,如come,go,leave,arrive,fly,return,start,begin,open,close,end,stop等常用一般现在时代替将来时,表示一个按规定、计划或安排要发生的动作。当be表示根据时间或事先安排,肯定会出现的状态,只用一般现在时。The shop open
3、s at 7 am.and closes at 6 pm.这家商店上午7点开门,下午6点关门。重点语法精斩2现在进行时(1)表示说话时正在发生着的一个动作;表示现阶段但不一定是在讲话时发生着的动作;表近期特定的安排或计划;go,come等起止动作可用进行时代替将来时。He is teaching English and learning Chinese.他正教英语和学习汉语。The girl is always talking loud in public.这个女孩总是在公开场合大声讲话。(与always,often等频度副词连用,表经常反复的行动或某种感情色彩)重点语法精斩(2)下面四类动词
4、不宜用现在进行时:表 示 心 理 状 态、情 感 的 动 作:like,love,hate,care,remember,believe,want,mind,wish,agree,mean,need表存在的状态的动词及词组:appear,exist,lie,remain,seem,belong to,depend on表示一时性动作的动词:allow,accept,permit,promise,admit,complete表示感官的动词:see,hear,notice,feel,smell,sound,taste,look重点语法精斩将来的安排与打算1“am(is,are)going to动词原
5、形”表示事先经过考虑或事先做好安排而打算或准备干某事;或是肯定要发生的事。They are going to be married next May.他们将于明年5月份结婚。What are you going to do when you grow up?你长大干什么?重点语法精斩2“am(is,are)about to动词原形”表示正要做某事,正打算做某事。不和具体的时间状语连用。I was about to leave when the telephone rang.我正要离开,这时电话铃响了。3“am(is,are)to动词原形”表示必须、必然、注定或计划将要做的事。The presi
6、dent is to give a talk on TV.总统要做电视讲话。He was to have the accident.他注定会有那次车祸。重点语法精斩4某些表示短暂性动作的动词如arrive,come,go,leave,get,start等,用现在进行时形式表示将来的安排与打算。一般这一结构只限于某些表示位置转移的动词。Im getting up at 5 am.to catch the early train.我要凌晨5点起床赶早班火车。Dont be nervous.Im sure he is coming back soon.不用着急,我肯定他一会儿就回来。I am lea
7、ving for Beijing tomorrow.明天我将去北京。重点语法精斩5一般现在时表将来,下列动词:come,go,arrive,leave,start,begin,return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。The train leaves at six tomorrow morning.火车明天早晨6点开。When does the bus start?It starts in ten minutes.公共汽车什么时候开?十分钟后开。重点语法精斩【单项填空】1“Life is like walking in the snow”,Granny use
8、d to say,“because every step _”Ahas shown Bis showingCshows Dshowed答案C一般现在时用在格言或警句中的考查。重点语法精斩2“The moment _ soon,”he thought to himself,waiting nerhas vously.Acame BcomeCwas coming Dis coming答案D句意:他心里想“那个时刻快要到来了。”他着急地等着。现在进行时表示将来。3I _ for the United States for further study next month.Awill leave Ba
9、m to leaveCwill be leaving Dam going off答案D现在进行时表示计划、打算做某事。重点语法精斩4What are you going to do this afternoon?Im going to the cinema with some friends.The film _ quite early,so we _ to the bookstore after that.Afinished;are going Bfinished;goCfinishes;are going Dfinishes;go答案C根据句意可知事情尚未发生,所以不用过去时,第二空用现在
10、进行时表示将来。选C。重点语法精斩5I _ all the washing for my baby,but recently Ive been too busy to do it.Awill do Bdo Cam doing Dhad done答案B句意:我通常为我宝贝洗漱,但是最近我太忙不能做了。前半句表示现阶段的一种情况,所以用一般现在时。6Did you tell Julia about the result?Oh,no.I forgot.I _ her now.Awill be calling Bwill callCam going to call Dam to call答案B分析四个
11、选项可知,只有B项可表示临时作出的决定或产生的想法。A项表示将来某一时刻正在发生的事;C项表示预先安排好的要发生的事;D项表示早就有的打算。重点语法精斩7Ive not finished with my dinner yet.But our friends _ for us.Awill wait BwaitChave waited Dare waiting答案D句意:我还没吃完饭呢。可是朋友们正在等我们。根据语境“正在等我们”,可以判断此处为现在进行时。8An airbus has begun taking orders from Chinese customers on the mainla
12、nd and _ more this year.Ais expecting Bexpected Cwill expect Dis expected答案A根据语境及时间状语“this year”可知,此处应用一般将来时,但expect一词习惯上用进行时表示将来。重点语法精斩9The church tower which _ will be open to tourists soon.The work is almost finished.Ahas restored Bhas been restoredCis restoring Dis being restored答案D根据最后一句可知工程还未完
13、成,因此此处强调正在修复中,且要用被动语态。故选D。重点语法精斩10 Nobody knows how long it will be before the lost child _.Aare found Bwill be foundCare to be found Dhave been found答案A考查动词的时态。在before引导的时间状语从句中,如果主句是将来时,从句应用一般现在时表示将来的动作。句意:没有人知道要多久那个丢失的孩子才能被找到。重点语法精斩11 It _ long before we _ the result of the experiment.Awill not b
14、e;will know Bis;will knowCwill not be;know Dis;know答案C固定句型“It will not be一段时间before从句”意为“用不了多久就会”,主句使用一般将来时,before从句通常用一般现在时。重点语法精斩12In the spoken English of some areas in the US,the“r”sounds of the end of some words _.Aare dropped BdropCare being dropped Dhave dropped答案A根据语境可知,此处描述的是一种一般的现象,且the“r”
15、sounds与动词drop之间是动宾关系,因此要用一般现在时的被动结构。重点语法精斩13 Nowadays,a large number of children,especially middleschool boys,_ playing computer games.Ais liking Blikes Clike Dliked答案C副词“nowadays”的意思是“现在,如今”,表示目前的状态,所以句中动词应用一般现在时。又因为主语是复数,故选C。重点语法精斩14 Since I won the big prize,my telephone hasnt stopped ringing.Peo
16、ple _ to ask how I am going to spend the money.Aphone Bwill phoneCwere phoning Dare phoning答案D句意:自从我赢了大奖,我的电话就不停地响,人们都在打电话问我打算怎么花那笔钱。“打电话”是现阶段正在进行的动作,故应用现在进行时。重点语法精斩15They _ on the program for almost one week before I joined them,and now we _ on it as no good results have come out so far.Ahad been working;are still workingBhad worked;were still workingChave been working;have workedDhave worked;are still working答案A由于前一空所在句有过去时间状语,而且表示的是一种持续进行的动作,所以应用过去完成进行时;根据语境和句中的now可知第二空用现在进行时。
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