初中英语人教版八年级下册五种英语时态.ppt
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eggs.
• When he knocked at the door, my auntw__as coo_k_i(ncgook)
• The students w__as si_n_g_i_n(gsing) andw_as dan_c__in(gdance)
happily on the playground at that time.
was/were + doing
at that time, at this time yesterday, when, while…
பைடு நூலகம்
Exercise
• The doctors __a_r_e__g_e_t_t_in__g_________ (get ) off the bus. • Come on. They __a_r_e_l_e_a_v_i_n_g______ ( leave ) now. • The white cat is __e_a__ti_n_g______ (eat) fish. • My father __i_s_n_'_t_w__o_r_k_i_n_g____(not work) in the office
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.
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.
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 B. will come; will come C. will come; comes D. comes, comes
• I _w_a_s wr_iti(nwgrite) a letter while my brother was listening to
music.
were planting
• We had no classed at this time yesterday. We ___ _ (plant) trees.
morning. • 4. Does Mike___g_o____(go)to school at seven
in the morning? • 5.My mother__l_ik_e_s___(like) g_o_i_n_g__(go)
shopping.
一般现在时the simple present
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.
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；
now.
• ---Where is your mother?
---She _is__a_n_s__w_e_r_i_n_g___ (answer) the phone.
Exercise
• Later his parents found that he w__a_s_ sitti_n(gsit) on some
Welcome to the class!
Tense 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
• 1.I like __s_w_i_m_m__in__g__ (swim). • 2.He ___r_e_a_d_s__(read) English every day. • 3.We ___g_o_____(go)to school at seven in the
用 进行的动作
过去的一个动作发生的时候,
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 am/is/are + doing
构
标 志 now, at this time, at 词 the moment, these
days, look, listen等
一般现在时
• • 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。
根据时间状语确定时态的原则：
1. EEvveerryy ssuummmmeerr many foreigners _____ to Hainan for vacations. A. comes B. came C. come D. coming
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 eg Did you meet yesterday? He left just now.
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
利用上下文语意确定时态的原则：
3. –Whe’re’ss your mother, Lucy? --She _____ TV in the room.
Festival?
• 5. He often __fl_e_w___ (fly) a kite when he was a child.
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.
Exercise
• 1. I _w_a_tc_h_e_d (watch) a cartoon 2 days ago.
• 2. Her father __r_e_a_d__ (read) a newspaper last night. • 3. We __w__e_n_t___ to the zoo yesterday. (go) • 4. _D_i_d___ you _v__is_i_t__ (visit) your relatives last Spring
a. If引导宾语从
句，“是否”,…
b. If引导状语从
句，“如果”…
时态中的“特殊”对策的 原则：
5. The teacher told us
December 255 ChrissttmmaassDay.D(a辽y宁)
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
• When he knocked at the door, my auntw__as coo_k_i(ncgook)
• The students w__as si_n_g_i_n(gsing) andw_as dan_c__in(gdance)
happily on the playground at that time.
was/were + doing
at that time, at this time yesterday, when, while…
பைடு நூலகம்
Exercise
• The doctors __a_r_e__g_e_t_t_in__g_________ (get ) off the bus. • Come on. They __a_r_e_l_e_a_v_i_n_g______ ( leave ) now. • The white cat is __e_a__ti_n_g______ (eat) fish. • My father __i_s_n_'_t_w__o_r_k_i_n_g____(not work) in the office
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.
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.
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 B. will come; will come C. will come; comes D. comes, comes
• I _w_a_s wr_iti(nwgrite) a letter while my brother was listening to
music.
were planting
• We had no classed at this time yesterday. We ___ _ (plant) trees.
morning. • 4. Does Mike___g_o____(go)to school at seven
in the morning? • 5.My mother__l_ik_e_s___(like) g_o_i_n_g__(go)
shopping.
一般现在时the simple present
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.
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；
now.
• ---Where is your mother?
---She _is__a_n_s__w_e_r_i_n_g___ (answer) the phone.
Exercise
• Later his parents found that he w__a_s_ sitti_n(gsit) on some
Welcome to the class!
Tense 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
• 1.I like __s_w_i_m_m__in__g__ (swim). • 2.He ___r_e_a_d_s__(read) English every day. • 3.We ___g_o_____(go)to school at seven in the
用 进行的动作
过去的一个动作发生的时候,
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 am/is/are + doing
构
标 志 now, at this time, at 词 the moment, these
days, look, listen等
一般现在时
• • 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。
根据时间状语确定时态的原则：
1. EEvveerryy ssuummmmeerr many foreigners _____ to Hainan for vacations. A. comes B. came C. come D. coming
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 eg Did you meet yesterday? He left just now.
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
利用上下文语意确定时态的原则：
3. –Whe’re’ss your mother, Lucy? --She _____ TV in the room.
Festival?
• 5. He often __fl_e_w___ (fly) a kite when he was a child.
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.
Exercise
• 1. I _w_a_tc_h_e_d (watch) a cartoon 2 days ago.
• 2. Her father __r_e_a_d__ (read) a newspaper last night. • 3. We __w__e_n_t___ to the zoo yesterday. (go) • 4. _D_i_d___ you _v__is_i_t__ (visit) your relatives last Spring
a. If引导宾语从
句，“是否”,…
b. If引导状语从
句，“如果”…
时态中的“特殊”对策的 原则：
5. The teacher told us
December 255 ChrissttmmaassDay.D(a辽y宁)
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