现在完成时与过去时的区别

1、 He _(work) in our school for one year. He _(come) to our school last year/in 2002. They _(cook) the supper already. They _ (cook) the supper half an hour ago.现在完成时和一般过去时的区别现在完成时和一般过去时的区别三三. . 一般过去时态和现在完成时的一般过去时态和现在完成时的区别区别：）现在完成时现在完成时是表示过去的动作与现在的联系，主要是表示过去的动作与现在的联系，主要说明的是现在的情况和状态；而说明的是现在的情况和状态；而一般过

2、去时一般过去时则强调动作则强调动作发生在过去某一时间，与现在不发生联系。例如：发生在过去某一时间，与现在不发生联系。例如：We havent seen him since last year. (我们自从去年以来一直未见到我们自从去年以来一直未见到他（现在还未见到）他（现在还未见到）We didnt see him last year. 我们去年我们去年没见到他（现在不一定未见到）没见到他（现在不一定未见到）现在完成时现在完成时表示从过去发生一直表示从过去发生一直持续到现在（包括现在）的某个动作持续到现在（包括现在）的某个动作或状态，与现在有关的时间状语连用，或状态，与现在有关的时间状语连用，

3、一般过去时一般过去时表示过去某一特定（与现表示过去某一特定（与现在无关）的时间，与具体的表示过去在无关）的时间，与具体的表示过去的时间状语连用的时间状语连用（如（如: last year , two days ago , yesterday , just now, this morning, last night, the day before yesterday ）。）。1.甘肃甘肃- you your homework yet?-Yes, I it a moment ago. Did, do, finished B. Have, done, have finishedC. Have, do

4、ne, finished D. Will, do, finishB2.海南海南-Has John come ?-Yes. He has been here for 10 minutes. yet, already already, yetC. already, already D. yet, yetA3.What _ in the last ten years? has happened happened happen happensthese days, recently,in the past few days等用在现等用在现在完成时在完成时A4.Miss Green isnt in th

5、e office. She_ to the library. has gone went will has beenA5.-Have you ever the book “Red Star over China” written by Edgar Snow?-Not yet.A. watched B. looked C. read D. heardC 6. I _the floor yet.A. hasnt swept B. havent sweptC. dont sweep D. didnt sweepB1.The Baiyun Hotel is one of the (tall) (bui

6、ld) in China.tallestbuildingsone of + 形容词形容词/副词的最高副词的最高级可数名词的复数级可数名词的复数One of the most handsome boys is in my class.最英俊的其中一个男孩在我们班。最英俊的其中一个男孩在我们班。2.You go there today if you dont want to.A mustnt B cantC needntD may notC3.A few years ago, friends me some beautiful Foshan pottery.A gaveB giveC have gaveD have givenA4.A bus to the night zoo everyday.A has goneB wentC goD goes一般现在时：一般现在时：everyday, every week, every year, often , usually, seldom,D人有了知识，就会具备各种分析能力，明辨是非的能力。所以我们要勤恳读书，广泛阅读，古人说“书中自有黄金屋。”通过阅读科技书籍