必修4unit2单词讲解 PPT
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Unit 2 Working the land Vocabularies
●重点单词
1．struggle vt. & vi.斗争；拼搏；努力 2．output n．产量；输出 3．hunger n．饥饿；欲望→hungry adj.饥饿的；有欲望的 4．expand vt. & vi.使变大；伸展；阐 述→expansion n．扩大；增加
[即学即练10](1)One
day
we
will
Байду номын сангаас
manage
to
用thanks to，due to，owing to，because of填空 (1)The accident was due to careless driving. (2) Owing to his carelessness，Tom failed in the exam. (3)Because of his tiredness，he does not want to go with
[即学即练9](1)__T_h_a_n_k_s__ __t_o___ Jim's warning, we avoided the accident. 多亏吉姆的提醒，我们避免了一场事故。 (2)I couldn't attend the meeting _o_w__in_g_ ___t_o__ illness. 我因病不能出席会议。 (3)The delay was _d__u_e__ ___to___ power failure. 延滞是由于停电。
5．circulate vt. & vi.循环；流传 →circulation n．循环流通 6．battle n．战役；战斗；较量；斗争vt. & vi.搏斗；奋斗 7．therefore adv.因此；所以；因而
8．equip vt. & vi.配备；装备 →equipment n．设备(不可数) 9．export vt. & vi.输出；出口→import vt. & vi.输入；入口；进口 10．nationality n．国籍→nation n．国 家；民族→national adj.国家的；国有 的
2) 她一生都在为争取国家的独立而战。 She _s_tr_u_g__g_le_d__f_o_r the independence of her country all her life.
3) 我们必须努力克服这种偏见。 We must _s_t_r_u_g_g_l_e_a__g_a_in__st this prejudice.
与……斗争，为反对……而斗争， struggle for 为争取……而斗争
我们必须努力为过上幸福生活而奋斗。 We must struggle for a happy life. 这位老人一直与病魔斗争。 The old man has struggled with/against illness.
We should constantly broaden our views and expand our knowledge.
我们要不断地开拓自己的眼界、增长见识。
[即学即练2](1)Metals _e_x_p_a_n_d__ when they are heated. 金属受热会膨胀。 (2)We've _e_x_p_a_n_d_e_d__ __t_h_e__ __b_u__si_n_e_s_s_ by opening two more stores. 我们增开了两个商 店以扩展业务。 (3)I repeated the question and waited for her to __e_x_p_a_n_d__. 我把问题重复了一遍，等着她进行充分阐述。
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。 [搭配] struggle against
大家应该也有点累了，稍作休息
大家有疑问的，可以询问和交流
Page 10
3. thanks to 由于；多亏(介词短语，在 句中做原因状语，常置于句首或句末) because of 因为；由于 owing to 由于，因……之缘故 as a result of 作为……的结果，由于 due to 因为，由于(不能放在句首) on account of 由于；因为
4) 我们必须与各种困难作斗争。 We have tos_t_r_u_g_g_l_e_w__i_th all kinds of difficulties.
2. expand vt.&vi. 使变大；伸展；阐述 expansion n. 扩张；膨胀；扩大；发展 expansive adj. 扩张性的；开展性的；广 阔的
us. (4)Everyone knows about it now， thanks to you! (5)Thanks to your advice，much trouble was saved.
4. rid sb./oneself/sth. of sth. 使……摆 脱…… be/get rid of 去掉，摆脱；抛弃 remind sb. of sth. 提醒某人某事 inform sb. of sth. 通知某人某事 be free of... 摆脱……
struggle to do sth 挣扎着做某事 struggle for为……奋斗/斗争 struggle with/against与……斗争、克服
即学即练
根据提示完成句子。
1) 我们三个人努力把汤姆从轮椅抬上了车。 The three of us _s_t_r_u_g_g_l_e_d__t_o_l_i_ft_/_g_et Tom out of his wheelchair into the car.
●重点单词
1．struggle vt. & vi.斗争；拼搏；努力 2．output n．产量；输出 3．hunger n．饥饿；欲望→hungry adj.饥饿的；有欲望的 4．expand vt. & vi.使变大；伸展；阐 述→expansion n．扩大；增加
[即学即练10](1)One
day
we
will
Байду номын сангаас
manage
to
用thanks to，due to，owing to，because of填空 (1)The accident was due to careless driving. (2) Owing to his carelessness，Tom failed in the exam. (3)Because of his tiredness，he does not want to go with
[即学即练9](1)__T_h_a_n_k_s__ __t_o___ Jim's warning, we avoided the accident. 多亏吉姆的提醒，我们避免了一场事故。 (2)I couldn't attend the meeting _o_w__in_g_ ___t_o__ illness. 我因病不能出席会议。 (3)The delay was _d__u_e__ ___to___ power failure. 延滞是由于停电。
5．circulate vt. & vi.循环；流传 →circulation n．循环流通 6．battle n．战役；战斗；较量；斗争vt. & vi.搏斗；奋斗 7．therefore adv.因此；所以；因而
8．equip vt. & vi.配备；装备 →equipment n．设备(不可数) 9．export vt. & vi.输出；出口→import vt. & vi.输入；入口；进口 10．nationality n．国籍→nation n．国 家；民族→national adj.国家的；国有 的
2) 她一生都在为争取国家的独立而战。 She _s_tr_u_g__g_le_d__f_o_r the independence of her country all her life.
3) 我们必须努力克服这种偏见。 We must _s_t_r_u_g_g_l_e_a__g_a_in__st this prejudice.
与……斗争，为反对……而斗争， struggle for 为争取……而斗争
我们必须努力为过上幸福生活而奋斗。 We must struggle for a happy life. 这位老人一直与病魔斗争。 The old man has struggled with/against illness.
We should constantly broaden our views and expand our knowledge.
我们要不断地开拓自己的眼界、增长见识。
[即学即练2](1)Metals _e_x_p_a_n_d__ when they are heated. 金属受热会膨胀。 (2)We've _e_x_p_a_n_d_e_d__ __t_h_e__ __b_u__si_n_e_s_s_ by opening two more stores. 我们增开了两个商 店以扩展业务。 (3)I repeated the question and waited for her to __e_x_p_a_n_d__. 我把问题重复了一遍，等着她进行充分阐述。
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。 [搭配] struggle against
大家应该也有点累了，稍作休息
大家有疑问的，可以询问和交流
Page 10
3. thanks to 由于；多亏(介词短语，在 句中做原因状语，常置于句首或句末) because of 因为；由于 owing to 由于，因……之缘故 as a result of 作为……的结果，由于 due to 因为，由于(不能放在句首) on account of 由于；因为
4) 我们必须与各种困难作斗争。 We have tos_t_r_u_g_g_l_e_w__i_th all kinds of difficulties.
2. expand vt.&vi. 使变大；伸展；阐述 expansion n. 扩张；膨胀；扩大；发展 expansive adj. 扩张性的；开展性的；广 阔的
us. (4)Everyone knows about it now， thanks to you! (5)Thanks to your advice，much trouble was saved.
4. rid sb./oneself/sth. of sth. 使……摆 脱…… be/get rid of 去掉，摆脱；抛弃 remind sb. of sth. 提醒某人某事 inform sb. of sth. 通知某人某事 be free of... 摆脱……
struggle to do sth 挣扎着做某事 struggle for为……奋斗/斗争 struggle with/against与……斗争、克服
即学即练
根据提示完成句子。
1) 我们三个人努力把汤姆从轮椅抬上了车。 The three of us _s_t_r_u_g_g_l_e_d__t_o_l_i_ft_/_g_et Tom out of his wheelchair into the car.