初中英语人教版八年级下册五种英语时态

一般过去时the simple past
1.表过去发生的事情或存在的状态 eg Suddenly,the clouds cleared and the rain stopped. 2.表过去经常发生的事情 eg I was very thin in my childhood .
3.带有确定的过去的时间状语
eating • The white cat is _____________ (eat) fish.
isn't working • My father __________________(not work) in the office now.
• ---Where is your mother? is answering (answer) the phone. ---She _______________
Exercise
• Later his parents found that he was ____ sitting _ (sit) on some eggs. • When he knocked at the door, my auntwas __ cooking __ (cook)
was • The students was __ singing ____ (sing) and _ dancing ___ (dance) happily on the playground at that time. was writing • I ___ _ (write) a letter while my brother was listening to music.
一般将来时
the simple future
主语+ will\shall+v原形.
1.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 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 eg The new bridge is to open to traffic in 3 days.
eg Did you meet yesterday? He left just now.
Exercise
watched (watch) a cartoon 2 days ago. • 1. I ______
• 2. Her father _______ read (read) a newspaper last night.
was/were + doing
at that time, at this time yesterday, when, while…
标 志 now, at this time, at 词 the moment, these days, look, listen等
Exercise
are getting • The doctors _____________________ (get ) off the bus. are leaving • Come on. They _________________ ( leave ) now.
3.描述客观真理 eg .Light travels faster than sound. 4.表预定的行为 eg .The train leaves at 9. 同学们，考点 在这里！
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.I'll tell him the news when he comes back tomorrow.
• We had no classed at this time yesterday. We ___ (plant) trees.
were planting
_
• • 1.根据时间状语确定时态 • 2.在复合句中根据时态呼应确定时态，即时 态一致原则 • 3.主将从现原则 • 4.根据上下文已有的时态信息判定时态，体 现在选词填空上。
went to the zoo yesterday. (go) • 3. We _________ Did you _______ • 4. ______ visit (visit) your relatives last Spring Festival? flew (fly) a kite when he was a child. • 5. He often _______
利用上下文语意确定时态的原则： 3. –Where’s ’s your mother, Lucy? --She _____ TV in the room. A. watches B. watched C. is watching D. watching 在复合句中根据时态呼应确定时态的原则： 4. Do you know if he back next week? If he ____, please let me know. A. comes; will come a. If引导宾语从 B. will come; will come 句，“是否”,… C. will come; comes b. If引导状语从 句，“如果”… D. comes, comes
根据时间状语确定时态的原则：
Every summer 1. Every summer many foreigners _____ to Hainan for vacations. A. comes B. came C. come D. coming
根据上下文已有时态信息点确定时态的原则：
2. –Is your mother a nurse? --Yes, she is. She ____ in Town Hospital. A. has worked B. works C. worked D.working
时 态
现在进行时
过去进行时
a.表示现阶段或说话时正在 过去某时正在进行的动作或状态； 过去的一个动作发生的时候, 用 进行的动作 法 b.在口语中(go, leave, die, 另一个动作发生正在进行 arrive等)用进行时态结构 表示将要发生的动作。
基 本 结 构
am/is/are + doing
时态中的“特殊”对策的 原则：
5. The teacher told us December 25 Christmas Day.Day (辽宁) 25 Christmas A. is B. was C. has been
宾语从句表示客 观真理，时态不 受主句限制而用 一般现在时
一般现在时the simple present
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）。 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 don't think you are right.
Welcome to the class!
TeBaidu Nhomakorabease 时态
8 types
一般现在时 一般过去时 一般将来时 现在进行时
过去进行时
过去将来时 现在完成时 过去完成时
Exercise
swimming (swim). • 1.I like ____________ reads • 2.He _________(read) English every day. go • 3.We _________(go)to school at seven in the morning. go • 4. Does Mike________(go)to school at seven in the morning? likes going • 5.My mother________(like) ______(go) shopping.