新牛津译林版英语九年级上册第四单元 grammar
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after意思是“在……之后”，表示主句的 动作发生在从句的动作之后。如：
I went to school after I finished my breakfast. 我吃完早饭去上学。
How to use “when” & “while”?
• When he was 9, he took some basketball training.
Words review
career n. 生涯，职业 against prep. 对抗；与……
相反；违反
Do you know him?
How much do you know about him?
2.08m & 1.88m
_B__e_f_o_r_e_ he was born,
he was believed to become a future basketball star.
2. I practised playing basketball for hours. I felt tired out. _A__ft_e_r_I_p_r_a_c_t_is_e_d_p_l_a_y_in_g__b_a_s_k_e_tb_a_l_l _fo_r_____ _h_o_u__rs_,_I_f_e_lt__ti_re_d__o_u_t._______________
Monday. We enjoyed ourselves very much.
4. I was watching TV. I received a call from my uncle.
_W_h__il_e_(_I_w_a_s_)_w__a_tc_h_i_n_g_T__V_, _I_r_e_ce_i_v_e_d_a___ _c_a_ll_f_r_o_m__m_y__u_n_c_le_.________________ 5. I was ready to go to bed. My father came back from work. _I_w_a_s__re_a_d_y__to__g_o_t_o_b_e_d__w_h_e_n__m_y__fa_t_h_e_r__ _c_a_m_e_b__a_ck__f_ro_m__w__o_rk__. _____________
1. I go to jogging every morning. Then I have breakfast. _I__g_o_j_o_g_g_in_g__e_v_er_y__m_o_r_n_i_n_g_b_e_f_o_r_e_I_h_a_v_e___ _b_r_e_a_k_f_a_st_._______________________
• ( B )—When did you go to sleep last night?
--- ________ I finished my homework. 补全！
• A. Until
B. Not until
C. Before
B1.Practise: Fill in the blanks with since, till or until.
3. I met Peter. I was waiting at the bus stop. _I_m__e_t _P_e_te_r_w__h_il_e_(_I_w__a_s)__w_a_i_ti_n_g_a_t_t_h_e___ _b_u_s_s_t_o_p_. _______________________
While (I am) travelling, I like to buy some souvenirs. 旅游时我喜欢买纪念品。
A David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54)
2. Tom went to school __a_f_t_e_r__ he finished his breakfast. =af_t_e_r_f_i_n_is_h_i_n_g___ his breakfast.
3. Time passed quickly and three months went by b_e_f_o_r_e_____ I knew it.
1.I have been crazy about playing basketball _s_i_n_c_e__ I was a little boy.
2.The weather has been awful this week. The rain did not stop_u_n_t_il_ for seven days.
② he joined the Shanghai Youth Team.
③ he took some basketball training.
How to use “before” & “after”?
• Before he was born, he was believed to become a future basketball star.
动词。
• 他一直在工厂里工作，直到成功地写出了一部戏剧。
He _w_o_r_k_e_d__ in a factory _u_n__ti_l_h_e__s_u_c_c_e_s_s_f_u_l_ly _w__r_o_t_e_ a play.
• not…until 直到…才……主句的谓语动词可为瞬间 性动词
While my sister was sweeping the floor, I was washing the dishes. 我姐姐扫地时，我在洗碗。
注意：while引导的从句的谓语动词必须是 延续性的。
while还可以表示“在……期间”，表 示主句动作发生在从句动作进行的过程 中。如:
While the boys were playing football, it rained. 当男孩子们踢足球时，下雨了。
注意： 在when和while引导的从句中，当 主句和从句的主语一致，并且从句中有be 动词时，可以省略主语和be动词，构成 when/while+ -ing结构。如：
When (she is) in trouble, she always asks for my help. 她遇到困难时总是向我求助。
4. The sun came out __a_f_t_e_r__ the storm stopped.
before的意思是“在……之前”，表示主 句动作发生在从句动作之前。如：
Close the windows before you leave the room, please. 在你离开房间前，请关上窗。
joined the NBA.
/ He _______ practiced
playing basketball very
hard __u_n_t_i_l/_t_il_l_ the year
2011, when he ended his basketball career.
until/till
• until在肯定句中，主句的谓语动词必须是延___续__性___
• After he took some basketball training, he showed his talent in the game.
at an earlier time than
before
at a later time than
after
Fill the blanks with “before” & “after”
• While (he was) attending the junior high, he joined the Shanghai Youth Team.
when 既指时间点，也可指一段时间；因此 when引导的时间状语从句中的动词可以是终止 性动词或延续性动词 while 只指一段时间，while从句中的动词必须 是延续性动词。
Make a guess about Yao Ming’s legend!
1. When he was 9,
2. After he took some basketball training,
3. While (he was) attending junior high,
① he showed his talent in the game.
How about his basketball career later?
__W__h_e_n__ he was 18 years
old, he joined the national basketball team.
__S_i_n_c_e__ he joined the
national basketball team, he has won many competitions.
3.We played basketball in the playground this afternoon_u__n_ti_l/_ti_ll___ it was getting dark.
4.It is the first time we have played basketball_s_i_n_c_e_
Fill the blanks with “when” & “while”
1. The days get longer __w_h_e_n____ spring comes.
2. _W__h_e_n_/_w_h_il_e_ the boys were playing football, it
rained.
asks me for h当el主p.句和从句主语一致且从句中有be 动词时，可省略从句的主语和be动词
5. While ___B___, he receivede TV was on B. he was watching TV
C. he watched TV D. he is watching TV
1. _______ the children have fun, parents
can take dance lessons on the beach.
(2013山东菏泽)
A. When B. If C. While D. Once
2. _______ I got back, I found my mother cooking for me. (2013湖北黄石)
1. You should turn off the lights __b_e_f_o_r_e__ you leave the room.
= You should turn off the lights __b_e_f_o_r_e__le_a_v_in_g the room. before/after + 句子或doing形式
正在此时，突然……
3. I was about to leave __w_h_e_n__ the phone rang.
4. Jack is strong _w_h_i_le__ his brother is weak. 表对比
4. _W__h_e_n_/_w_h_i_le_ (she is) in trouble, she always
A. When
B. Before
C. Since
D. Although
when意思是“当……时”，表示主句动 作发生的特定时间。如：
The days get longer when spring comes. 春天到来时，白天变长了。
while意思是“当……时”，强调主句动作 和从句动作是同时发生的。如：
since在一般情况下，从句谓语动词用一般过去 时，而主句的谓语动词用现在完成时的延续形。
Why is he so famous all over the world?
He _d_i_d_n_’_t_ get the chance
to be a world-famous
superstar __u_n_t_il__ he
I went to school after I finished my breakfast. 我吃完早饭去上学。
How to use “when” & “while”?
• When he was 9, he took some basketball training.
Words review
career n. 生涯，职业 against prep. 对抗；与……
相反；违反
Do you know him?
How much do you know about him?
2.08m & 1.88m
_B__e_f_o_r_e_ he was born,
he was believed to become a future basketball star.
2. I practised playing basketball for hours. I felt tired out. _A__ft_e_r_I_p_r_a_c_t_is_e_d_p_l_a_y_in_g__b_a_s_k_e_tb_a_l_l _fo_r_____ _h_o_u__rs_,_I_f_e_lt__ti_re_d__o_u_t._______________
Monday. We enjoyed ourselves very much.
4. I was watching TV. I received a call from my uncle.
_W_h__il_e_(_I_w_a_s_)_w__a_tc_h_i_n_g_T__V_, _I_r_e_ce_i_v_e_d_a___ _c_a_ll_f_r_o_m__m_y__u_n_c_le_.________________ 5. I was ready to go to bed. My father came back from work. _I_w_a_s__re_a_d_y__to__g_o_t_o_b_e_d__w_h_e_n__m_y__fa_t_h_e_r__ _c_a_m_e_b__a_ck__f_ro_m__w__o_rk__. _____________
1. I go to jogging every morning. Then I have breakfast. _I__g_o_j_o_g_g_in_g__e_v_er_y__m_o_r_n_i_n_g_b_e_f_o_r_e_I_h_a_v_e___ _b_r_e_a_k_f_a_st_._______________________
• ( B )—When did you go to sleep last night?
--- ________ I finished my homework. 补全！
• A. Until
B. Not until
C. Before
B1.Practise: Fill in the blanks with since, till or until.
3. I met Peter. I was waiting at the bus stop. _I_m__e_t _P_e_te_r_w__h_il_e_(_I_w__a_s)__w_a_i_ti_n_g_a_t_t_h_e___ _b_u_s_s_t_o_p_. _______________________
While (I am) travelling, I like to buy some souvenirs. 旅游时我喜欢买纪念品。
A David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54)
2. Tom went to school __a_f_t_e_r__ he finished his breakfast. =af_t_e_r_f_i_n_is_h_i_n_g___ his breakfast.
3. Time passed quickly and three months went by b_e_f_o_r_e_____ I knew it.
1.I have been crazy about playing basketball _s_i_n_c_e__ I was a little boy.
2.The weather has been awful this week. The rain did not stop_u_n_t_il_ for seven days.
② he joined the Shanghai Youth Team.
③ he took some basketball training.
How to use “before” & “after”?
• Before he was born, he was believed to become a future basketball star.
动词。
• 他一直在工厂里工作，直到成功地写出了一部戏剧。
He _w_o_r_k_e_d__ in a factory _u_n__ti_l_h_e__s_u_c_c_e_s_s_f_u_l_ly _w__r_o_t_e_ a play.
• not…until 直到…才……主句的谓语动词可为瞬间 性动词
While my sister was sweeping the floor, I was washing the dishes. 我姐姐扫地时，我在洗碗。
注意：while引导的从句的谓语动词必须是 延续性的。
while还可以表示“在……期间”，表 示主句动作发生在从句动作进行的过程 中。如:
While the boys were playing football, it rained. 当男孩子们踢足球时，下雨了。
注意： 在when和while引导的从句中，当 主句和从句的主语一致，并且从句中有be 动词时，可以省略主语和be动词，构成 when/while+ -ing结构。如：
When (she is) in trouble, she always asks for my help. 她遇到困难时总是向我求助。
4. The sun came out __a_f_t_e_r__ the storm stopped.
before的意思是“在……之前”，表示主 句动作发生在从句动作之前。如：
Close the windows before you leave the room, please. 在你离开房间前，请关上窗。
joined the NBA.
/ He _______ practiced
playing basketball very
hard __u_n_t_i_l/_t_il_l_ the year
2011, when he ended his basketball career.
until/till
• until在肯定句中，主句的谓语动词必须是延___续__性___
• After he took some basketball training, he showed his talent in the game.
at an earlier time than
before
at a later time than
after
Fill the blanks with “before” & “after”
• While (he was) attending the junior high, he joined the Shanghai Youth Team.
when 既指时间点，也可指一段时间；因此 when引导的时间状语从句中的动词可以是终止 性动词或延续性动词 while 只指一段时间，while从句中的动词必须 是延续性动词。
Make a guess about Yao Ming’s legend!
1. When he was 9,
2. After he took some basketball training,
3. While (he was) attending junior high,
① he showed his talent in the game.
How about his basketball career later?
__W__h_e_n__ he was 18 years
old, he joined the national basketball team.
__S_i_n_c_e__ he joined the
national basketball team, he has won many competitions.
3.We played basketball in the playground this afternoon_u__n_ti_l/_ti_ll___ it was getting dark.
4.It is the first time we have played basketball_s_i_n_c_e_
Fill the blanks with “when” & “while”
1. The days get longer __w_h_e_n____ spring comes.
2. _W__h_e_n_/_w_h_il_e_ the boys were playing football, it
rained.
asks me for h当el主p.句和从句主语一致且从句中有be 动词时，可省略从句的主语和be动词
5. While ___B___, he receivede TV was on B. he was watching TV
C. he watched TV D. he is watching TV
1. _______ the children have fun, parents
can take dance lessons on the beach.
(2013山东菏泽)
A. When B. If C. While D. Once
2. _______ I got back, I found my mother cooking for me. (2013湖北黄石)
1. You should turn off the lights __b_e_f_o_r_e__ you leave the room.
= You should turn off the lights __b_e_f_o_r_e__le_a_v_in_g the room. before/after + 句子或doing形式
正在此时，突然……
3. I was about to leave __w_h_e_n__ the phone rang.
4. Jack is strong _w_h_i_le__ his brother is weak. 表对比
4. _W__h_e_n_/_w_h_i_le_ (she is) in trouble, she always
A. When
B. Before
C. Since
D. Although
when意思是“当……时”，表示主句动 作发生的特定时间。如：
The days get longer when spring comes. 春天到来时，白天变长了。
while意思是“当……时”，强调主句动作 和从句动作是同时发生的。如：
since在一般情况下，从句谓语动词用一般过去 时，而主句的谓语动词用现在完成时的延续形。
Why is he so famous all over the world?
He _d_i_d_n_’_t_ get the chance
to be a world-famous
superstar __u_n_t_il__ he