人教版英语选修六 unit4 using language
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句中it为形式主语，take意为需要/消耗(时间、劳力等)， take作此含义时通常不可用于被动语态。made from recycled materials是过去分词短语作定语。 It takes sth. to do sth. 做某事需要… To be honest，it _t_a_k_e_s__g_r_e_a_t_c_o_u_r_a_g_e__to tell the truth. 老实说，说出真相需要很大勇气。 比较：It takes sb. time to do sth.某人花费时间做某事。
2.However，I still think people should advocate
improvements in the way we use energy today. 然而我仍认为人们应该支持改善日常能源的消耗方
式。
句子含有一个定语从句，先行词是_t_he__w_a_y_,意为 “方__式_，__方__法____”，关系词可用in_w__h_ic_h_/_th_a_t_/省__略____， 并在定语从句中作__方__式__状__语___。
Which is not true according to the editor’s letter?
A. Together, individuals can make a difference to environmental problems. B. Individuals must put up with pollution. C. Many activities individuals do can produce
tsunami海啸
snow disaster
tonardo龙卷风 flood
Are there any other disasters which may be caused by global warming?
desertification 沙漠化
drought 干旱
melting glaciers
things made from_r_e_c_y_c_le_d__m_a_t_e_r_ia_l.s
5. Buy things that___a_r_e_e_co_n_o_m__ic_a_l_w_i_th__en_e_r.gy
6. Plant more trees. 7.Talk with _y_o_u_r_fa_m__il_y_a_n_d__fr_i_en_d_sabout global warming.
Have you ever seen the film The Day After Tomorrow? What kind of disasters have you seen in the film? What have you learnt from the film?
What kind of disaster have you seen in the movie?
make a great difference to Exercise can ______________________your health. 锻炼对你的健康产生很大的影响。 It _m__a_k_e_s_n_o__d_iff_e_r_e_n_ce__to__m_e___what you say. 无论你怎么说对我都没有影响。
such huge environmental problems. 有时候我觉得像这样一个巨大的环境问题，个人是起不 了什么作用的。
have an/some/much/little/no…effect on… 对……有/有一些/很多/几乎没有/没有影响（作用） The advertisements _d_id_n__'t_h_a_v_e__m__u_c_h_e__ff_e_c_t_o_nsales. 这些广告对销售额并没有起到多大作用。 The medicine _h_a_d__n_o_e_f_fe__c_t _o_n______his illness. 这药对他的病一点作用也没有。
famines
Spread of diseases
fish coral reefs珊瑚礁
disappearance of species
ginkgo银杏
golden monkey
What have you learnt from the movie?
Conclusion
从这部电影，我们可以看出全球变暖 可能造成很严重的灾难，比如：洪水、 雪灾、海啸、龙卷风、干旱、冰雪融化 及一些动植物的灭绝。
A. He is doing a project on global warming. B. He feels individuals can affect huge environmental
problems. C. He isn’t sure where to start with his project. D. He wants to get some suggestions from Earth Care.
What can we do about global warming?
Listen to the letter and answer:
1.Who are the writers of the letters? Ouyang Guang and Earth Care
2.Which is not the reason why Ouyang Guang writes the letter?
From the movie, we can see that
_gl_ob_a_l_w_a_rm_i_ng__m_a_y _ca_u_s_e_s_ev_e_re__ca_t_as_tr_o_p_he_s,
such as__f_lo_o_d___, _s_n_o_w__d_is_a_st_e_r_,
tsunami, tornado,__d_ro_u_g_h_t __, melting glacier, _d_i_sa_p_p_e_a_r_an_c_e_o_f_s_p_e_c_ie_s.
Global warming
causes
A rising population The use of energy Greenhouse gases Burning of fossil fuels
Agricultural industry
Destruction of forests
If the world keeps warming? What would happen?
5．It is OK to leave an electrical appliance on so long as you are using it—if not，turn it off!只要你在使用电 器设备，你便可以把它开着。如果不用就把它关掉！
if not在本句中是if you are not using it的省略形式。 if so如果这样 if any若有 if necessary如果有必要 ①I think you’d better take a taxi. __If_n_o__t _，maybe you’ll miss it.我想你最好打的去，否则可能会误车的。 ②Point out errors，__i_f_a_n_y__.若有错误，请指正。 ③Have you got a free evening next week？__If__s_o___，
let’s have dinner together. 下周你哪个晚上没事？如果没有事，我们去吃饭吧。 ④Take this camera with you，___if_n_e_c_e_s_s_a__ry__. 如果有必要，带上照相机去吧。
6.It takes a lot of energy to make things from new materials, so, if you can, buy things made from recycled materials. 用新 原料造东西需要大量能源，因此，只要有可能，就买那些 用回收材料制成的物品吧。
其后不直接跟 if 引导的从句，若语义上需要接这类从 句，需借助 it。如： I would much appreciate it if you would arrange this for us. 如果你能替我安排这事，我将非常感激。 appreciate后只能接“事”作宾语，而不能接“人” 作宾语（注:这与thank 的用法不同)。如： 我们感谢你的帮助。
We advocate stopping the practice.
n. （辩护）律师; 提倡者; 支持者;
3．I would appreciate any suggestions you may have. 我希望能得到你们的建议。 appreciate表示“感激”、“赞赏”等，通常为及物动 词，其后可接名(代)词、动名词、名词性从句等作宾语， 但不能接不定式。如：
Scanning
Scan the letter and list Earth Care’s suggestions in the following chart, and discuss whether you can carry out each suggestion.
Earth Care’s suggestions
carbon dioxide. D. Individuals can save energy to slow down global warming.
Language study
1.Sometimes I feel that individuals can have little effect on
I really appreciate a good cup of tea. 有reciate hearing from you again. 能再次收到你的来信，我们将十分感激。
I appreciate that you have come here so early. 感谢你来得这么早。
carry out
1.Turn_e_le_c_t_r_ic_a_l_a_p_p_l_i_a_n_c_es_ off if not using them.
2._P_u_t_o_n_m__o_r_e _c_lo_t_h_es__ instead of turning up the heat.
3. Walk or ride a bike if you can. 4.Recycle cans,bottles,plastics and buy
Read aloud and reciting competition
1. Global warming has become one of the most serious environmental problems .
2. It is human activities that has caused this global warming rather than a natural phenomenon.
I like the way__in_w__h_ic_h_/_th_a_t_/省__略_______you solved
the problem. I like the way__w__h_ic_h_/t_h_a_t/_省__略__ you thought of.
advocate英 [ˈædvəkeɪt] 美 [ˈædvəˌket] vt. 提倡; 拥护; 鼓吹; 为…辩护;（用作及物动词的基本意思是“提倡,主张”, 指支持或拥护某事物或做某事。接名词、代词或动名词作宾语,偶尔还可接 that从句,从句中的谓语动词要用虚拟式。）
We appreciate your help. / We thank you for your help.
4．Together，individuals can make a difference. 众人拾柴火焰高。 make a difference(to sb./sth.)意为“对某人/某物起 作用、有影响”，difference前面可以加不同的修饰词， 如no/some/little/much等。
2.However，I still think people should advocate
improvements in the way we use energy today. 然而我仍认为人们应该支持改善日常能源的消耗方
式。
句子含有一个定语从句，先行词是_t_he__w_a_y_,意为 “方__式_，__方__法____”，关系词可用in_w__h_ic_h_/_th_a_t_/省__略____， 并在定语从句中作__方__式__状__语___。
Which is not true according to the editor’s letter?
A. Together, individuals can make a difference to environmental problems. B. Individuals must put up with pollution. C. Many activities individuals do can produce
tsunami海啸
snow disaster
tonardo龙卷风 flood
Are there any other disasters which may be caused by global warming?
desertification 沙漠化
drought 干旱
melting glaciers
things made from_r_e_c_y_c_le_d__m_a_t_e_r_ia_l.s
5. Buy things that___a_r_e_e_co_n_o_m__ic_a_l_w_i_th__en_e_r.gy
6. Plant more trees. 7.Talk with _y_o_u_r_fa_m__il_y_a_n_d__fr_i_en_d_sabout global warming.
Have you ever seen the film The Day After Tomorrow? What kind of disasters have you seen in the film? What have you learnt from the film?
What kind of disaster have you seen in the movie?
make a great difference to Exercise can ______________________your health. 锻炼对你的健康产生很大的影响。 It _m__a_k_e_s_n_o__d_iff_e_r_e_n_ce__to__m_e___what you say. 无论你怎么说对我都没有影响。
such huge environmental problems. 有时候我觉得像这样一个巨大的环境问题，个人是起不 了什么作用的。
have an/some/much/little/no…effect on… 对……有/有一些/很多/几乎没有/没有影响（作用） The advertisements _d_id_n__'t_h_a_v_e__m__u_c_h_e__ff_e_c_t_o_nsales. 这些广告对销售额并没有起到多大作用。 The medicine _h_a_d__n_o_e_f_fe__c_t _o_n______his illness. 这药对他的病一点作用也没有。
famines
Spread of diseases
fish coral reefs珊瑚礁
disappearance of species
ginkgo银杏
golden monkey
What have you learnt from the movie?
Conclusion
从这部电影，我们可以看出全球变暖 可能造成很严重的灾难，比如：洪水、 雪灾、海啸、龙卷风、干旱、冰雪融化 及一些动植物的灭绝。
A. He is doing a project on global warming. B. He feels individuals can affect huge environmental
problems. C. He isn’t sure where to start with his project. D. He wants to get some suggestions from Earth Care.
What can we do about global warming?
Listen to the letter and answer:
1.Who are the writers of the letters? Ouyang Guang and Earth Care
2.Which is not the reason why Ouyang Guang writes the letter?
From the movie, we can see that
_gl_ob_a_l_w_a_rm_i_ng__m_a_y _ca_u_s_e_s_ev_e_re__ca_t_as_tr_o_p_he_s,
such as__f_lo_o_d___, _s_n_o_w__d_is_a_st_e_r_,
tsunami, tornado,__d_ro_u_g_h_t __, melting glacier, _d_i_sa_p_p_e_a_r_an_c_e_o_f_s_p_e_c_ie_s.
Global warming
causes
A rising population The use of energy Greenhouse gases Burning of fossil fuels
Agricultural industry
Destruction of forests
If the world keeps warming? What would happen?
5．It is OK to leave an electrical appliance on so long as you are using it—if not，turn it off!只要你在使用电 器设备，你便可以把它开着。如果不用就把它关掉！
if not在本句中是if you are not using it的省略形式。 if so如果这样 if any若有 if necessary如果有必要 ①I think you’d better take a taxi. __If_n_o__t _，maybe you’ll miss it.我想你最好打的去，否则可能会误车的。 ②Point out errors，__i_f_a_n_y__.若有错误，请指正。 ③Have you got a free evening next week？__If__s_o___，
let’s have dinner together. 下周你哪个晚上没事？如果没有事，我们去吃饭吧。 ④Take this camera with you，___if_n_e_c_e_s_s_a__ry__. 如果有必要，带上照相机去吧。
6.It takes a lot of energy to make things from new materials, so, if you can, buy things made from recycled materials. 用新 原料造东西需要大量能源，因此，只要有可能，就买那些 用回收材料制成的物品吧。
其后不直接跟 if 引导的从句，若语义上需要接这类从 句，需借助 it。如： I would much appreciate it if you would arrange this for us. 如果你能替我安排这事，我将非常感激。 appreciate后只能接“事”作宾语，而不能接“人” 作宾语（注:这与thank 的用法不同)。如： 我们感谢你的帮助。
We advocate stopping the practice.
n. （辩护）律师; 提倡者; 支持者;
3．I would appreciate any suggestions you may have. 我希望能得到你们的建议。 appreciate表示“感激”、“赞赏”等，通常为及物动 词，其后可接名(代)词、动名词、名词性从句等作宾语， 但不能接不定式。如：
Scanning
Scan the letter and list Earth Care’s suggestions in the following chart, and discuss whether you can carry out each suggestion.
Earth Care’s suggestions
carbon dioxide. D. Individuals can save energy to slow down global warming.
Language study
1.Sometimes I feel that individuals can have little effect on
I really appreciate a good cup of tea. 有reciate hearing from you again. 能再次收到你的来信，我们将十分感激。
I appreciate that you have come here so early. 感谢你来得这么早。
carry out
1.Turn_e_le_c_t_r_ic_a_l_a_p_p_l_i_a_n_c_es_ off if not using them.
2._P_u_t_o_n_m__o_r_e _c_lo_t_h_es__ instead of turning up the heat.
3. Walk or ride a bike if you can. 4.Recycle cans,bottles,plastics and buy
Read aloud and reciting competition
1. Global warming has become one of the most serious environmental problems .
2. It is human activities that has caused this global warming rather than a natural phenomenon.
I like the way__in_w__h_ic_h_/_th_a_t_/省__略_______you solved
the problem. I like the way__w__h_ic_h_/t_h_a_t/_省__略__ you thought of.
advocate英 [ˈædvəkeɪt] 美 [ˈædvəˌket] vt. 提倡; 拥护; 鼓吹; 为…辩护;（用作及物动词的基本意思是“提倡,主张”, 指支持或拥护某事物或做某事。接名词、代词或动名词作宾语,偶尔还可接 that从句,从句中的谓语动词要用虚拟式。）
We appreciate your help. / We thank you for your help.
4．Together，individuals can make a difference. 众人拾柴火焰高。 make a difference(to sb./sth.)意为“对某人/某物起 作用、有影响”，difference前面可以加不同的修饰词， 如no/some/little/much等。