人教版go for it 八年级下册英语时态ppt课件.pptx

1、Welcome to the class! Tense 时态时态 8 types 一般现在时一般现在时 一般过去时一般过去时 一般将来时一般将来时 现在进行时现在进行时 过去进行时过去进行时 过去将来时过去将来时 现在完成时现在完成时 过去完成时过去完成时 Exercise 1.I like _ (swim). 2.He _(read) English every day. 3.We _(go)to school at seven in the morning. 4. Mike_(go)to school at seven in the morning? 5.My mother_(like)

2、_(go) shopping. swimming reads go Does go likes going 一般现在时除主语是：A：be动词（am,is,are）B：实义动词 原形（第三人称单数时谓语动词要加s）。 一般现在时一般现在时the simple present 1.表经常发生的事情、存在的动作或状态 eg .She sings with the band Crazy Boy. 2.表内心活动感情等 eg .I dont think you are right. 3.描述客观真理 eg .Light travels faster than sound. 4.表预定的行为 eg .Th

3、e train leaves at 9. 5.当主句的谓语动词是一般将来时， 时间或条件状语从句的谓语动 词只能用一般现在时来表示将来要发生的动作 e.g.Ill tell him the news when he comes back tomorrow. 同学们，考点同学们，考点 在这里！在这里！ 一般过去时一般过去时the simple past eg Suddenly,the clouds cleared and the rain stopped. 1.表过去发生的事情或存在的状态表过去发生的事情或存在的状态 eg I was very thin in my childhood . 2.

4、表过去经常发生的事情表过去经常发生的事情 eg Did you meet yesterday? He left just now. 3.带有确定的过去的时间状语带有确定的过去的时间状语 Exercise 1. I _ (watch) a cartoon 2 days ago. 2. Her father _ (read) a newspaper last night. 3. We _ to the zoo yesterday. (go) 4. _ you _ (visit) your relatives last Spring Festival? 5. He often _ (fly) a k

5、ite when he was a child. watched read went Did visit flew 1.要在将来的某个时间内发生，是“纯粹的将来动作”。要在将来的某个时间内发生，是“纯粹的将来动作”。 eg I shall / will not be free tomorrow. 2.表说话人的意图、打算或某种可能性表说话人的意图、打算或某种可能性 eg Who is going to speak first? 3.按计划要发生的动作或命令他人做某事按计划要发生的动作或命令他人做某事 eg The new bridge is to open to traffic in 3 da

6、ys. 一般将来时一般将来时 the simple future 主语主语+ willshall+v原形原形. 时时 态态 用用 法法 基 本 结 构 标标 志志 词词 过去进行时过去进行时 was/were + doing at that time, at this time yesterday, when, while 过去某时正在进行的动作或状态过去某时正在进行的动作或状态； 过去过去的一个动作发生的时候的一个动作发生的时候, , 另一个动作发生正在进行另一个动作发生正在进行 现在进行时现在进行时 a.表示表示现阶段或说话现阶段或说话时正在时正在 进行的动作进行的动作 b.在口语中在口语

7、中(go, leave, die, arrive等等)用进行时态结构用进行时态结构 表示将要发生的动作。表示将要发生的动作。 am/is/are + doing now, at this time, at the moment, these days, look, listen等等 Exercise The doctors _ (get ) off the bus. Come on. They _ ( leave ) now. The white cat is _ (eat) fish. My father _(not work) in the office now. -Where is yo

8、ur mother? -She _ (answer) the phone. are getting are leaving eating isnt working is answering Exercise Later his parents found that he _ _ (sit) on some eggs. When he knocked at the door, my aunt _ _ (cook) The students _ _ (sing) and _ _ (dance) happily on the playground at that time. I _ _ (write

9、) a letter while my brother was listening to music. We had no classed at this time yesterday. We _ _ (plant) trees. was sitting was cooking was singing was dancing was writing were planting 1.根据时间状语时间状语确定时态 2.在复合句中根据时态呼应确定时态，即时即时 态一致原则态一致原则 3.主将从现原则主将从现原则 4.根据上下文已有的时态已有的时态信息判定时态，体 现在选词填空选词填空上。 根据根据时

10、间状语时间状语确定时态的原则：确定时态的原则： 1. Every summer many foreigners _ to Hainan for vacations. A. comes B. came C. come D. coming Every summer 根据根据上下文已有时态信息点上下文已有时态信息点确定时态的原则：确定时态的原则： 2. Is your mother a nurse? -Yes, she is. She _ in Town Hospital. A. has worked B. works C. worked D.working a. If引导宾语从引导宾语从 句，“是

11、否”句，“是否”, b. If引导状语从引导状语从 句，“如果”句，“如果” 利用上下文利用上下文语意确定时态语意确定时态的原则：的原则： 3. Wheres your mother, Lucy? -She _ TV in the room. A. watches B. watched C. is watching D. watching s 在复合句中根据在复合句中根据时态呼应确定时态时态呼应确定时态的原则的原则： 4. Do you know if he back next week? If he _, please let me know. A. comes; will come B. will come; will come C. will come; comes D. comes, comes 时态中的时态中的“特殊特殊”对策对策的的 原则：原则： 5. The teacher told us December 25 Christmas Day. (辽宁辽宁) A. is B. was C. has been 宾语从句表示客宾语从句表示客 观真理，时态不观真理，时态不 受主句限制而用受主句限制而用 一般现在时一般现在时 December 25 Christmas Day