资源简介 (共27张PPT)动词的时态和基本用法Learning targets:1.To review the tenses in English2.To consolidate the applicationof tenses through practiceLead in判断以下句子用了什么时态?1. They are very happy.2. He always worked into night those days.3. They will go to school after breakfast.4.She would give me a gift when she came again.5. They are playing football on the playground now.________________________________6. At 9:00 last night I was watching football on TV.7.Please don‘t call me between 8:00 and 10:00 tomorrow.I’ll be having my classes then.8. I have been a teacher for 6 years.9. He told me he had had a good dream last night.10. We shall have learned 12 units by the end of this term._______________________________________________________Analyse the sentences:1. They are very happy.2. My friends often go to the park on Sundays.3. She is active and likes dancing.4. The train starts at nine in the morning.5. If you come this afternoon, we’ll have a meeting.6. The huge building stands in the east of our city.(1)指经常、反复发生的动作或行为及现在的某种状况。(2)表示客观的事实或真理。(3)表示主语通常的能力、兴趣爱好、和性格特征。(4) 表示按计划、时刻表要发生的动作, (句中都带有时间状语) 但限于少数动词。如begin, come,leave, go, arrive, start, stop, return, open, close,take off等。(5)在时间状语从句和条件状语从句中,主句用一般将来时(will+动词原形),从句中用一般现在时表将来。一般现在时态:do7. He was still a boss one year ago.8. I often did morning exercise before, but nowI have no time to do so.表示过去经常或反复发生的动作或过去的状态;过去习惯性、经常性的动作、行为。一般过去时态:didExercises:1. My mother _________(play) the piano every Sunday.2. My brother __________(go) to London last summer.3. We _______(have) a math class yesterday.4. The moon ______(be) round.5. The buses _______(leave) every 10 minutes.6. She ____(be) an athlete three years ago.7. If it _____(rain) tomorrow, we will have to have ourP.E. class in our classroom.playswenthadisleavewasrainsAnalyse the sentences:1. Will you go to swim this afternoon 2. I was about to call you when you called me.3. They are going to have a party this weekend.4. His father promised he would buy him a new bike .5. The journey that was to change my life startedin June last years.一般将来时态:will /shall do; be (is/are) going to ; be (is/are) about to;be (is/are) to表示以现在的时刻为参照的某个将来时间将要发生的动作过去将来时态:would/ should do; be (was/were) going to ;be (was/were) about to; be (was/were) to表示以过去某个时刻为参照的将来要发生的动作Exercise:1. He said he_____________ (not eat ) junk food from now on.2.We_____________________________(have) supperwhen he came back in a hurry.3. We __________________(review) Module 3 next week.4.---What are you doing with these papers ----I ______________________(write) to my friends.would not eatwere to have/ were about to haveare going to reviewam to/ am about to write现在进行时态:过去进行时态:将来进行时态:am/ is/ are doing表现在某时刻正在进行或持续的动作;有always, forever,continually, constantly修饰时,表示说话人的赞赏或厌烦的态度was/ were doing表过去某时刻正在进行或持续的动作; 有always, forever,continually, constantly修饰时,表示说话人的赞赏或厌烦的态度will/ shall be doing将来进行时主要表示将来某一时间正在进行的动作,或表示要在将来某一时间开始,并继续下去的动作。常用来表示礼貌的询问、请求等。Exercise: T or F1.She was constantly found faults with others.2. Please come tomorrow afternoon,I'll have a meeting at ten tomorrow morning.3. He writing his composition at this time last night.4. The reporter said the UFO is travellingfrom east to west when he saw it.5. She is always have words with others in theneighbourhood.6. Please don’t call me from 8:00-9:00 am because Iwould have classes at that time.____finding_____be having∧was__was____having_________will be having现在完成时态: have/has done①表示过去开始发生一直持续到现在的动作,强调对现在的影响。②某些表示时间的词汇或短语常与现在完成时连用。如:lately,so far,in/over/for the past/last few years等。过去完成时态:had done①表示过去某时间之前已完成的动作(即“过去的过去”)。②在主从复合句中,如果一个动作发生在另一个过去动作之前,这一动作要用过去完成时。将来完成时态:will have done表示将来某时已完成的动作。Exercise:判断以下句子所用时态We have lived separately since last year.I haven’t had enough sleep lately.The scientist is doing experiments no one has so far attempted.By the end of June we had treated 30,000 patients.When I woke up,it had already stopped raining.By this time next year we’ll have turned all the landinto rice fields.现在完成时态现在完成时态现在完成时态过去完成时态过去完成时态现在完成时态时态的对比①一般过去时表示过去某时间发生的动作或情况,与现在没有什么 联系,常与表示过去的时间状语连用。现在完成时则表示从过去开始持续到现在的动作或情况,强调对现在造成的影响或结果,常与for或since短语连用。一般过去时与现在完成时I didn’t see her last week. 我上周没有见到她。I haven’t seen her since last week.自上周以来我一直未见过她。②一般过去时、现在完成时都可以与表示一段时间的状语连用。区别是:一般过去时表示某动作曾持续一段时间,但在过去某个时间就已终止;现在完成时则表示某动作一直持续到现在,还没有终止。I have lived in London for many years,and I’ve gotused to the life there. I lived in London for many years,but I’ve never regretted my final decision to move backto China③人们在谈论一个话题时,常常用现在完成时提出该话题,然后用 一般过去时具体谈论事情发生的时间、地点、原因、方式等。“I have got a headache.” “No wonder.You worked in front of that computer too long.”①过去完成时一般不单独使用,上下文中通常要有另一个过去的动作相比较。即:当一个动作发生在另一个过去动作之前时,该动作才能用过去完成时。一般过去时与过去完成时John planned to spend 3,000 for his wedding.John spent 3,000 more than he had planned forhis wedding.The girl next to me on the plane was nervous.She hadn’t flown before.比较:The girl next to me on the plane is nervous. She hasn’tflown before.②一般过去时多与last year,yesterday,3 years ago等表示过去的时间状语连用;过去完成时多与by the end of last year,the day before,3 years before等时间状语连用。A cold wind started yesterday evening.A cold wind was blowing from the north. It had started theevening before.Let's look at the picture !Tenses Basic usages一般现在时一般过去时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时现在的状态,经常性动作,客观真理过去的状态或过去的动作说话时或现阶段正在进行的动作过去某一时刻或某段时间正在发生的动作将要发生的动作或存在的状态从过去某一时间看将要发生的动作或存在的状态,常用于宾语从句中过去动作对现在的影响,过去动作持续到现在过去的过去Thank you! 展开更多...... 收起↑ 资源预览