2019年人教新目标九年级英语Unit7 SectionA(4a-4c)教学课件(共54张PPT)
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被动语态: Tea (主语）is grown (谓语）by them in the south-east of China.
句式
结构
示例
肯定句
主语+情态动词+be+及物动词 Teenagers should
的过去分词(+by…)
be allowed to go
shopping.
否定句
主语+情态动词+not+be+及物 The word can’t be 动词的过去分词(+by…) used in this
Are there any other rules about what should and what should not be allowed in the English club? Can you tell us?
Language points
1. Do you think teenagers should be encouraged to make their own decisions? 你认为应该鼓 励青少年自己做决定吗？ make one’s own decision 意为“自己做决 定”，相当于make a decision for oneself。
You aren’t allowed to take photos.
3.主动语态变为被动语态的方法
第一步:将主动语态的宾语改为被动语态的主语； 第二步:将主动语态的谓语改为“be+及物动词的过去
分词”结构； 第三步:将主动语态的主语改为介词by的宾语，放在
谓语之后(有时可省略)。 如图示：
主动语态: They (主语）grow (谓语）tea (宾语）in the south-east of China.
2. Parents should encourage teenagers to do social work for their community. Teenagers _s_h_o_u_ld__b_e_e_n_c_o_u_r_a_g_e_d__t_o_d_o__so_c_i_a_l _w__o_r_k_f_o_r_t_h_e_ir__c_o_m_m__u_n_i_ty_______ .
Don’t eat in the classroom.
= Students are not allowed to eat in the classroom.
School rules
Don’t listen to music in the classroom.
= Students are not allowed to listen to music in the classroom.
I agree. They aren’t serious enough. No, I don’t agree with this. Teenagers are too young to make their own decisions. I disagree. They can learn a lot from working. If you don’t use a flash, then it may be OK.
3. Can Lucy do her homework tomorrow instead?
Can_L_u__cy_’_s_h_o_m__e_w_o_r_k__b_e_d_o_n__e_b_y__h_e_r___ _t_o_m__o_r_ro_w__i_n_s_te_a_d___________________ ?
= Students are not allowed to arrive late for school.
School rules
Don’t run in the hallways.
= Students are not allowed to run in the hallways.
School rules
We can write 改为被动语态 Letters can be written
letters in English.
in English by us.
4a Rewrite the sentences according to the example.
1. You must clean your bedroom every day. Your bedroom must be cleaned every day .
5. Parents should give teenagers chances to make their own decisions.
Teenagers _sh_o_u__ld__b_e_g_i_v_e_n_c_h_a_n_c_e_s_t_o__m_a_k_e__ _th_e_i_r_o_w_n__d_e_c_i_si_o_n_s________ .
例：I just want to make my own decision. 我只想能够自己做决定。
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 _ta__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__ti_n_u_e_(continue) to live with their parents.
Am/Is/Are+主语+过去分词(+ by …)? 疑问式
特殊疑问词+ am/is/are+主语+过去分词（+ by ...)?
被动不离“be” “p.p.”, “p.p.”前面助动be。 主谓一致莫忘记，am, is, are现在时。
2.一般现在时被动语态的基本用法
用法
表示经常性或习惯 性发生的被动动作
4c You and your friend are starting an
English club. Make a list of rules about what should and should not be allowed.
Members should be allowed to use dictionaries.
Yes, but they should only use English-English dictionary.
Yes, and they can only speak English.
I agree with you. Besides, I think members should be allowed to bring their friends here.
Agree and disagree
Talk with your classmates about your school rules by using “students are not allowed to…”.
School rules
Don’t arrive late for school.
sentence.
一般疑问句 情态动词+主语+be+及物动词 Must the work be
的过去分词(+by…)?
finished today?
特殊疑问句 特殊疑问词+被动语态的一般 Who should be
疑问句？
asked for help?
含有情态动词的主动句变为被动句时，谓语动词部分改 为“情态动词+be+及物动词的过去分词”。
一般现在时的被动语态
在英语中，动词有两种语态，即主动语态和被 动语态。被动语态的基本结构是“助动词 be + 及物动词的过去分词”，其中助动词be有人称、 数和时态的变化,其变化规则与be作为连系动 完 全一样。
1.一般现在时被动语态的各种句式结构
肯定式 主语+am/is/are+过去分词（ + by…) 否定式 主语+am/is/are + not +过去分词 (+by…)
I don’t think sixteen-year-olds should be allowed to drive. Do you think teenagers should be encouraged to make their own decisions?
Teenagers should not be allowed to have part-time jobs.wed to take some photos if we don’t use a flash?
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_r_e__a_ll_o_w__e_d_(allow) to move out at eighteen. Their parents believe that they should _b_e__e_d_u_c_a_t_e_d_(educate) to take care of themselves from a young age. This way, when they _s_t_a_rt___(start) working they can manage their own lives. However, in most Asian
School rules
Don’t fight with others.
= Students are not allowed to fight with others.
School rules
Don’t cheat.
= Students are not allowed to cheat.
School rules
Don’t wear long hair. (boys)
= Boys are not allowed to wear long hair.
School rules
Don’t sleep in class.
= Students are not allowed to sleep in class.
Grammar Focus
4.Do you think we must keep teenagers away from the Internet? Do you think teenagers _m_u_s_t_b_e__k_e_p_t_a_w__ay _f_r_o_m__th_e__I_n_te_r_n_e_t___________ ?
Unit 7
Teenagers should be allowed to choose their own clothes.
Section A
Period 3 4a-4c Grammar focus
objectives
To learn to use should + be allowed to… to speak and discuss about what you are not allowed to do
表示近期正在发生 的被动动作
描述某种常态化的 被动的客观事实
强调目前存在的针 对行为主体人的被 限制性动作
示例 I am often asked the question by my pupils. These days people are moved by a teacher named Zhang Lili. The spaceship is mainly controlled by computer.
句式
结构
示例
肯定句
主语+情态动词+be+及物动词 Teenagers should
的过去分词(+by…)
be allowed to go
shopping.
否定句
主语+情态动词+not+be+及物 The word can’t be 动词的过去分词(+by…) used in this
Are there any other rules about what should and what should not be allowed in the English club? Can you tell us?
Language points
1. Do you think teenagers should be encouraged to make their own decisions? 你认为应该鼓 励青少年自己做决定吗？ make one’s own decision 意为“自己做决 定”，相当于make a decision for oneself。
You aren’t allowed to take photos.
3.主动语态变为被动语态的方法
第一步:将主动语态的宾语改为被动语态的主语； 第二步:将主动语态的谓语改为“be+及物动词的过去
分词”结构； 第三步:将主动语态的主语改为介词by的宾语，放在
谓语之后(有时可省略)。 如图示：
主动语态: They (主语）grow (谓语）tea (宾语）in the south-east of China.
2. Parents should encourage teenagers to do social work for their community. Teenagers _s_h_o_u_ld__b_e_e_n_c_o_u_r_a_g_e_d__t_o_d_o__so_c_i_a_l _w__o_r_k_f_o_r_t_h_e_ir__c_o_m_m__u_n_i_ty_______ .
Don’t eat in the classroom.
= Students are not allowed to eat in the classroom.
School rules
Don’t listen to music in the classroom.
= Students are not allowed to listen to music in the classroom.
I agree. They aren’t serious enough. No, I don’t agree with this. Teenagers are too young to make their own decisions. I disagree. They can learn a lot from working. If you don’t use a flash, then it may be OK.
3. Can Lucy do her homework tomorrow instead?
Can_L_u__cy_’_s_h_o_m__e_w_o_r_k__b_e_d_o_n__e_b_y__h_e_r___ _t_o_m__o_r_ro_w__i_n_s_te_a_d___________________ ?
= Students are not allowed to arrive late for school.
School rules
Don’t run in the hallways.
= Students are not allowed to run in the hallways.
School rules
We can write 改为被动语态 Letters can be written
letters in English.
in English by us.
4a Rewrite the sentences according to the example.
1. You must clean your bedroom every day. Your bedroom must be cleaned every day .
5. Parents should give teenagers chances to make their own decisions.
Teenagers _sh_o_u__ld__b_e_g_i_v_e_n_c_h_a_n_c_e_s_t_o__m_a_k_e__ _th_e_i_r_o_w_n__d_e_c_i_si_o_n_s________ .
例：I just want to make my own decision. 我只想能够自己做决定。
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 _ta__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__ti_n_u_e_(continue) to live with their parents.
Am/Is/Are+主语+过去分词(+ by …)? 疑问式
特殊疑问词+ am/is/are+主语+过去分词（+ by ...)?
被动不离“be” “p.p.”, “p.p.”前面助动be。 主谓一致莫忘记，am, is, are现在时。
2.一般现在时被动语态的基本用法
用法
表示经常性或习惯 性发生的被动动作
4c You and your friend are starting an
English club. Make a list of rules about what should and should not be allowed.
Members should be allowed to use dictionaries.
Yes, but they should only use English-English dictionary.
Yes, and they can only speak English.
I agree with you. Besides, I think members should be allowed to bring their friends here.
Agree and disagree
Talk with your classmates about your school rules by using “students are not allowed to…”.
School rules
Don’t arrive late for school.
sentence.
一般疑问句 情态动词+主语+be+及物动词 Must the work be
的过去分词(+by…)?
finished today?
特殊疑问句 特殊疑问词+被动语态的一般 Who should be
疑问句？
asked for help?
含有情态动词的主动句变为被动句时，谓语动词部分改 为“情态动词+be+及物动词的过去分词”。
一般现在时的被动语态
在英语中，动词有两种语态，即主动语态和被 动语态。被动语态的基本结构是“助动词 be + 及物动词的过去分词”，其中助动词be有人称、 数和时态的变化,其变化规则与be作为连系动 完 全一样。
1.一般现在时被动语态的各种句式结构
肯定式 主语+am/is/are+过去分词（ + by…) 否定式 主语+am/is/are + not +过去分词 (+by…)
I don’t think sixteen-year-olds should be allowed to drive. Do you think teenagers should be encouraged to make their own decisions?
Teenagers should not be allowed to have part-time jobs.wed to take some photos if we don’t use a flash?
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_r_e__a_ll_o_w__e_d_(allow) to move out at eighteen. Their parents believe that they should _b_e__e_d_u_c_a_t_e_d_(educate) to take care of themselves from a young age. This way, when they _s_t_a_rt___(start) working they can manage their own lives. However, in most Asian
School rules
Don’t fight with others.
= Students are not allowed to fight with others.
School rules
Don’t cheat.
= Students are not allowed to cheat.
School rules
Don’t wear long hair. (boys)
= Boys are not allowed to wear long hair.
School rules
Don’t sleep in class.
= Students are not allowed to sleep in class.
Grammar Focus
4.Do you think we must keep teenagers away from the Internet? Do you think teenagers _m_u_s_t_b_e__k_e_p_t_a_w__ay _f_r_o_m__th_e__I_n_te_r_n_e_t___________ ?
Unit 7
Teenagers should be allowed to choose their own clothes.
Section A
Period 3 4a-4c Grammar focus
objectives
To learn to use should + be allowed to… to speak and discuss about what you are not allowed to do
表示近期正在发生 的被动动作
描述某种常态化的 被动的客观事实
强调目前存在的针 对行为主体人的被 限制性动作
示例 I am often asked the question by my pupils. These days people are moved by a teacher named Zhang Lili. The spaceship is mainly controlled by computer.