人教新目标版九年级英语全册课件Unit 7 第3课时 Grammar Focus-4c
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H__is_b_ed_r_oo_m__sh_o_u_ld_b_e_cl_e_an_e_d_b_y _hi_m_i_n_th_e_m_o_r_ni_ng_._
含有情态动词的被动语态的句式结构
句式 肯定句
结构 主语+情态动词+ be +及物动词的过去分词（ +by+宾语）.
否定句
主语+情态动词+not + be +及物动词的过去分词（ +by +宾 语）.
Unit 7 Teenagers should be allowed to choose their own clothes.
Section A Grammar Focus-4c
初中英语 九年级上册 RJ
Learning goals
1. New words: community, chance, educate, manage, society
Do you think teenagers should be encouraged to make their own decisions?
No, I don’t agree with this. Teenagers are too young to make their own decisions.
4a Rewrite the sentences according to the examples.
1. You must clean your bedroom every day. Your bedroom _m__u_s_t _b_e_c_le_a_n_e_d__e_v_er_y__d_ay_______.
情态动词+主语+be+过去分词
主动语态转换为被动语态
主 动作执行者 谓语动词 动作承受者 其他成分 动
He
cleans
his bedroom
every day.
语 态
His bedroom is cleaned by him every day. 被
动 动作承受者 谓语动词 动作执行者 其他成分 语
小组讨论完毕，组长汇报，全班汇总，每位同学记录要点。
Exercises
一、根据汉语或英文首字母提示填空
1. Good e ducation can help people walk into a good job. 2. I am very happy to have a chance (机会) to get to know a lot about his story, because I'm his fan. 3. He is a m anager at a big company. 4. The driver _r_e_g_re_t_te_d__ (后悔) his carelessness in driving and went to the hospital to say sorry to his passengers.
含有情态动词的主动句与被动句之间的转换
含有情态动词的主动句变为被动句时，有如下步骤： （1）把主动句的宾语变为被动句的主语； （2）主动句中的谓语变为“情态动词 + be + 及物动词的过去分词”； （3）主动句的主语在被动句中变为by的宾语； （4）其他成分不变。 ➢主动句：We should plant trees in spring. ➢被动句：Trees should be planted in spring.
Teenagers should not be allowed to I disagree. They can learn a lot from
have part-time jobs.
working.
Do you think we may be allowed to If you don’t use a flash, then it may be take some photos if we don’t use a OK. flash?
句式
结构
一般疑问句 情态动词+主语+ be +及物动词的过去分词（+by +宾语）？
特殊疑问句 特殊疑问词+情态动词+主语+be+及物动词的过去分词 （+by +宾语）？
➢English must be used in the English club. ➢Magazines can’t be taken out of the library. ➢Should the rules be changed? ➢When can the bridge be completed?
Do you think teenagers should be
encouraged to make their own
decisions?
自己做决定
Teenagers should not be allowed to have part-time jobs.
No, I don’t agree with this. Teenagers are too young to make their own decisions.
4c You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
学生分组，每个小组分配一个任务，如：一个小组讨论 attend English corner activities的规则；另一个小组讨论act out English plays 的规则。每 组组长记录讨论结果。
Well, I think teenagers should not be allowed to wear short dresses at school.
What should the teenagers be allowed to do?
Well, I think teenagers should be allowed to do social work for their community.
I disagree. They can leare may be allowed to If you don’t use a flash, then it may take photos if we don’t use a flash? be OK.
2. Expressions： keep … away from, make one’s own decision 3. Grammar：含有情态动词的被动语态 4. Sentences：① I don’t think sixteen-year-olds should be allowed to drive.
4. Do you think we must keep teenagers away from the Internet? keep sb./ sth. away from“使某人/某物远离······”
Do you think teenagers _m_u_s_t_b_e_k_ep_t_a_w_a_y_f_ro_m__t_he__In_t_er_n_e_t _?
4b Fill in the blanks with the correct forms of the words in brackets.
Should teenagers __b_e_a_s_k_e_d__ (ask) to move out when they start working? In many Western countries, teenagers __a_re__a_ll_o_w_e_d___ (allow) to move out at eighteen. Their parents believe that they should be educated to take care of themselves from a young age. This way, when they ___st_a_r_t ___ (start) working they can manage their own lives. v.完成（困难的事）；应付（困难局面） However, in most Asian societies, it is not common for teenagers to _m__o_v_e___ (move) out. Chinese parents believe that it is better for children to live with parents who can __t_a_k_e____ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults __c_o_n_t_in_u_e______ (continue) to live with their parents.
态
用被动语态改写下面三个句子。
1. He cleans his bedroom every day. H__is__b_e_d_ro_o_m__i_s_c_l_e_an_e_d__b_y_h_i_m__e_v_e_ry__d_a_y_. __ 2. He cleaned his bedroom yesterday. H__is__b_e_d_ro_o_m__w__a_s_c_le_a_n_e_d__b_y_h_i_m__y_e_st_e_rd_a_y_._ 3. He should clean his bedroom in the morning.
2. I will do the housework in the afternoon. The housework will _b_e__d_o_n_e_i_n_t_h_e_a_f_te_r_n_o_o_n____.
3. Parents will encourage their children to do social work for their community. Children _s_h_o_u_l_d_b_e_e_n_c_o_u_r_a_g_e_d_(_b_y_t_h_e_ir_p__ar_e_n_t_s)_t_o_d__o_s_o_c_ia_l_w__o_rk__fo_r_ _t_h_e_ir_c_o_m__m_u_n_i_t_y___.
Read the following sentences and find out the common features.
I don’t think sixteen-year-olds should I agree. They aren’t serious enough.
be allowed to drive.
Grammar Focus
Read the following sentences and find out the common features.
I don’t think sixteen-year-olds should I agree. They aren’t serious enough. be allowed to drive.
② Do you think teenagers should be encouraged to make their own decisions?
Warming up Discuss what teenagers should not be allowed to do. What should the teenagers not be allowed to do?
chance n. 机会；可能性 5. Parents should give teenagers chances to make their own decisions.
Teenagers _s_h_ou_l_d_b_e_g_iv_e_n_c_h_a_n_c_es_t_o_m__ak_e_t_h_ei_r_o_w_n_d_e_c_is_io_n_s__.
含有情态动词的被动语态的句式结构
句式 肯定句
结构 主语+情态动词+ be +及物动词的过去分词（ +by+宾语）.
否定句
主语+情态动词+not + be +及物动词的过去分词（ +by +宾 语）.
Unit 7 Teenagers should be allowed to choose their own clothes.
Section A Grammar Focus-4c
初中英语 九年级上册 RJ
Learning goals
1. New words: community, chance, educate, manage, society
Do you think teenagers should be encouraged to make their own decisions?
No, I don’t agree with this. Teenagers are too young to make their own decisions.
4a Rewrite the sentences according to the examples.
1. You must clean your bedroom every day. Your bedroom _m__u_s_t _b_e_c_le_a_n_e_d__e_v_er_y__d_ay_______.
情态动词+主语+be+过去分词
主动语态转换为被动语态
主 动作执行者 谓语动词 动作承受者 其他成分 动
He
cleans
his bedroom
every day.
语 态
His bedroom is cleaned by him every day. 被
动 动作承受者 谓语动词 动作执行者 其他成分 语
小组讨论完毕，组长汇报，全班汇总，每位同学记录要点。
Exercises
一、根据汉语或英文首字母提示填空
1. Good e ducation can help people walk into a good job. 2. I am very happy to have a chance (机会) to get to know a lot about his story, because I'm his fan. 3. He is a m anager at a big company. 4. The driver _r_e_g_re_t_te_d__ (后悔) his carelessness in driving and went to the hospital to say sorry to his passengers.
含有情态动词的主动句与被动句之间的转换
含有情态动词的主动句变为被动句时，有如下步骤： （1）把主动句的宾语变为被动句的主语； （2）主动句中的谓语变为“情态动词 + be + 及物动词的过去分词”； （3）主动句的主语在被动句中变为by的宾语； （4）其他成分不变。 ➢主动句：We should plant trees in spring. ➢被动句：Trees should be planted in spring.
Teenagers should not be allowed to I disagree. They can learn a lot from
have part-time jobs.
working.
Do you think we may be allowed to If you don’t use a flash, then it may be take some photos if we don’t use a OK. flash?
句式
结构
一般疑问句 情态动词+主语+ be +及物动词的过去分词（+by +宾语）？
特殊疑问句 特殊疑问词+情态动词+主语+be+及物动词的过去分词 （+by +宾语）？
➢English must be used in the English club. ➢Magazines can’t be taken out of the library. ➢Should the rules be changed? ➢When can the bridge be completed?
Do you think teenagers should be
encouraged to make their own
decisions?
自己做决定
Teenagers should not be allowed to have part-time jobs.
No, I don’t agree with this. Teenagers are too young to make their own decisions.
4c You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
学生分组，每个小组分配一个任务，如：一个小组讨论 attend English corner activities的规则；另一个小组讨论act out English plays 的规则。每 组组长记录讨论结果。
Well, I think teenagers should not be allowed to wear short dresses at school.
What should the teenagers be allowed to do?
Well, I think teenagers should be allowed to do social work for their community.
I disagree. They can leare may be allowed to If you don’t use a flash, then it may take photos if we don’t use a flash? be OK.
2. Expressions： keep … away from, make one’s own decision 3. Grammar：含有情态动词的被动语态 4. Sentences：① I don’t think sixteen-year-olds should be allowed to drive.
4. Do you think we must keep teenagers away from the Internet? keep sb./ sth. away from“使某人/某物远离······”
Do you think teenagers _m_u_s_t_b_e_k_ep_t_a_w_a_y_f_ro_m__t_he__In_t_er_n_e_t _?
4b Fill in the blanks with the correct forms of the words in brackets.
Should teenagers __b_e_a_s_k_e_d__ (ask) to move out when they start working? In many Western countries, teenagers __a_re__a_ll_o_w_e_d___ (allow) to move out at eighteen. Their parents believe that they should be educated to take care of themselves from a young age. This way, when they ___st_a_r_t ___ (start) working they can manage their own lives. v.完成（困难的事）；应付（困难局面） However, in most Asian societies, it is not common for teenagers to _m__o_v_e___ (move) out. Chinese parents believe that it is better for children to live with parents who can __t_a_k_e____ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults __c_o_n_t_in_u_e______ (continue) to live with their parents.
态
用被动语态改写下面三个句子。
1. He cleans his bedroom every day. H__is__b_e_d_ro_o_m__i_s_c_l_e_an_e_d__b_y_h_i_m__e_v_e_ry__d_a_y_. __ 2. He cleaned his bedroom yesterday. H__is__b_e_d_ro_o_m__w__a_s_c_le_a_n_e_d__b_y_h_i_m__y_e_st_e_rd_a_y_._ 3. He should clean his bedroom in the morning.
2. I will do the housework in the afternoon. The housework will _b_e__d_o_n_e_i_n_t_h_e_a_f_te_r_n_o_o_n____.
3. Parents will encourage their children to do social work for their community. Children _s_h_o_u_l_d_b_e_e_n_c_o_u_r_a_g_e_d_(_b_y_t_h_e_ir_p__ar_e_n_t_s)_t_o_d__o_s_o_c_ia_l_w__o_rk__fo_r_ _t_h_e_ir_c_o_m__m_u_n_i_t_y___.
Read the following sentences and find out the common features.
I don’t think sixteen-year-olds should I agree. They aren’t serious enough.
be allowed to drive.
Grammar Focus
Read the following sentences and find out the common features.
I don’t think sixteen-year-olds should I agree. They aren’t serious enough. be allowed to drive.
② Do you think teenagers should be encouraged to make their own decisions?
Warming up Discuss what teenagers should not be allowed to do. What should the teenagers not be allowed to do?
chance n. 机会；可能性 5. Parents should give teenagers chances to make their own decisions.
Teenagers _s_h_ou_l_d_b_e_g_iv_e_n_c_h_a_n_c_es_t_o_m__ak_e_t_h_ei_r_o_w_n_d_e_c_is_io_n_s__.