人教版高中英语选择性必修第一册同步课时强化训练课件Unit 5 Period Four
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基 础 自 测 自主学习 落实基础知识
1. chemical
2. flavour 3. wheat 4. alleviate 5. poverty 6. organic 7. pesticide 8. widespread
adj.与化学有关的；化学的 n.化学制品；化学品 n.味道；特点；特色 n.小麦；小麦籽 vt.减轻；缓解 n.贫穷；贫困 adj.有机的；不使用化肥的；有机物的 n.杀虫剂；除害药物 adj.分布广的；普遍的；广泛的
重点单词
9. digest
10. aspect 11. fertiliser 12. essential 13. mineral 14. alternative
15. grocery
vt.&vi.消化 vt.领会；领悟 n.方面；层面 n.肥料 adj.完全必要的；极其重要的 n.矿物；矿物质 n.可供选择的事物 adj.可供替代的；非传统的 n.食品杂货店； (pl.)食品杂货
C.produce organic fertilisers
D.care for the environment
2.From the passage，we know that . A.the chemicals in the soil will soon disappear B.pesticides are of great benefit to helpful bacteria C.crops grown with chemical fertilisers can provide more essential minerals
(1)There were cheers for each of the women as they spoke in turn. 当这些女人逐一发言时，她们每个人都赢得了喝彩声。 (2)The twin sisters took care of their sick mother by turns . 那对双胞胎姐妹轮流照顾生病的母亲。 (3)I think it’s my turn to drive (drive) the kids to school this week. 我想本周该轮到我开车送孩子们上学了。 (4) It turned out that this young man was none other than the old man’s son. 这个年轻人原来是这位老人的儿子。
This affects the crops grown on the land and，in turn，the animals and 2 humans who digest them.这会影响到地上生长的庄稼，继而又会影响到消耗这
些作物的动物和人类。
in turn继而；反过来；依次；轮流 by turns轮流 take turns to do sth. 轮流做某事 It is one’s turn to do sth. 轮到某人做某事 It turns/turned out that...结果是……，原来是……
3.that引导的同位语从句 What keeps them from doing so is the fact _th_a_t__ch__em__i_c_a_l _fa_r_m__in__g_s_e_r_v_es_ _th_e__h_ig_h__d_e_m__a_n_d_f_o_r_f_o_o_d__a_ro_u__n_d_t_h_e_w__o_r_ld__. 阻止他们这样做的是这样一个事实，即化学耕作满足了全世界对粮食的 高需求。
学杀虫剂和人造肥料就已经在农业中广泛使用了。
in use在使用
※make use of利用 be of (no) use有(没)用 come into use开始被使用 There is no use in doing sth. 做某事没有用。 ※used to do sth. 过去经常做某事 use up用光；用完
√C.change crops every few years
e chemical fertilisers
4.What is the author’s purpose of writing the passage?
√A.To call on farmers to turn to organic farming.
Unit 5
Working the Land
内容索引
Period Four Using Language & Other Parts
语 篇 理 解 精读精练 萃取文本精华
Ⅰ.Judge whether the following statements are true(T) or false(F).
(1)It is estimated that the new version of this dictionary will be in use next month.据估计这本词典的新版本将在下个月通行。 (2)As students，we should make full use of our time at school. 作为学生，我们应该充分利用我们的在校时间。 (3)There isn’t any more coal left.It has all been used (use) up. 没有煤了，全都用光了。 (4)Believe it or not，people used to think that the earth was flat. 信不信由你，人们过去认为地球是平的。
As an alternative，some farmers have switched to organic farming，
and many customers have turned to organic food when they shop at the 3
local grocery.作为一种选择，许多农民已经转向有机农业，很多顾客在当地商店
掌握规律 巧记单词 ①nutrition n.营养→nutritious adj.有营养的；营养丰富的 例：ambition n.野心；雄心→ambitious adj.有野心的；有雄心的 caution n.谨慎；小心→cautious adj.谨慎的；小心的 ②deep adj.深的→depth n.深(度) 例：wide adj.宽的→width n.宽度 long adj.长的→length n.长度 young adj.年轻的→youth n.青年 true adj.真实的→truth n.真理；真相
√D.crops grown with chemical fertilisers usually grow too fast
3.Farmers so that the soil may not get exhausted.
A.grow the same crops year after year
e natural fertilisers
返回
互 动 探 究 探究重点 互动撞击思维
重点词汇
Chemical pesticides and artificial fertilisers have been in widespread 1 use in farming since the middle of the 20th century.从20世纪中期以来，化
(1)The manager said that they had an alternative plan if the one they had submitted was not accepted. 经理说如果他们已经提交的那个计划通不过的话，他们还有一个备选计划。 (2)In order to reduce pollution，we human beings have no alternative but _t_o_c_h_o_o_s_e_(choose) some clean resources.For example，solar energy is an alternative to fossil fuel. 为了减少污染，我们人类别无选择，只能选择一些清洁的能源。例如， 太阳能就是化石燃料的替代品。 (3)You have the alternative of marrying or remaining a bachelor. 你可以选择结婚或继续单身。
Ⅱ.Choose the best answer.
1.From the passage，we can see organic farmers are those who .
A.grow crops with chemical fertilisers
√B.grow crops with natural fertilisers
( T) ing organic farming methods is to grow good food while avoiding damage to the environment or to people’s health.( T ) ing chemical fertilisers has become very common in farming since the middle of last century.( T ) 5.Chemical fertilisers only kill harmful bacteria and pests.( F )
购物时也青睐有机食品。
alternative n.可供选择的事物 adj.可供替代的；非传统的 ※have no alternative but to do sth. 别无选择只好做某事 have the alternative of doing sth. 有做某事的选择 an alternative to ……的替代品 ※alternatively adv.可供选择地
核心短语
经典句式
1.过去分词短语作后置定语 They often change the kind of crop grown in each field every few years. 他们每隔几年就会把每块地里种植的作物变换一下。 2.现在分词短语作状语，表示一种自然而然的结果 Why different crops are grown is because they put important minerals back into the ground， making it ready for the next batch of crops . 轮换种植的原因就是这些作物会把重要的矿物质重新释放回土壤中，为种 植下一批庄稼作好准备。
1. in use 2. in turn 3. cause damage to 4. be rich in 5. switch to 6. focus on 7. for instance 8. prefer to do...用；被使用 相应地；转而；轮流；依次 对……造成损害 富含……；……含量高 转向 关注；聚焦 例如；比如 更喜欢做…… 阻止……做……
anic farmers prefer using natural waste from animals and chemical fertilisers.( F ) ing natural waste makes the soil richer in minerals and so more fertile.
B.To introduce some good ways to make the soil rich. C.To urge the government to stop using pesticides. D.To give some advice on how to increase the output of crops.
16. instance 17. root 18. entirely
→ entire 19. nutritional
→ nutritious → nutrition 20. bacterium → bacteria 21. depth → deep
n.例子；实例；事例 n.根；根茎；根部；根源 adv.全部地；完整地；完全地 adj.完整的；完全的 adj.营养(物)的 adj.有营养的；营养丰富的 n.营养；滋养① n.细菌 n.(pl.)细菌 n.向下(或向里)的距离；深(度) adj.深的；深远的②
基 础 自 测 自主学习 落实基础知识
1. chemical
2. flavour 3. wheat 4. alleviate 5. poverty 6. organic 7. pesticide 8. widespread
adj.与化学有关的；化学的 n.化学制品；化学品 n.味道；特点；特色 n.小麦；小麦籽 vt.减轻；缓解 n.贫穷；贫困 adj.有机的；不使用化肥的；有机物的 n.杀虫剂；除害药物 adj.分布广的；普遍的；广泛的
重点单词
9. digest
10. aspect 11. fertiliser 12. essential 13. mineral 14. alternative
15. grocery
vt.&vi.消化 vt.领会；领悟 n.方面；层面 n.肥料 adj.完全必要的；极其重要的 n.矿物；矿物质 n.可供选择的事物 adj.可供替代的；非传统的 n.食品杂货店； (pl.)食品杂货
C.produce organic fertilisers
D.care for the environment
2.From the passage，we know that . A.the chemicals in the soil will soon disappear B.pesticides are of great benefit to helpful bacteria C.crops grown with chemical fertilisers can provide more essential minerals
(1)There were cheers for each of the women as they spoke in turn. 当这些女人逐一发言时，她们每个人都赢得了喝彩声。 (2)The twin sisters took care of their sick mother by turns . 那对双胞胎姐妹轮流照顾生病的母亲。 (3)I think it’s my turn to drive (drive) the kids to school this week. 我想本周该轮到我开车送孩子们上学了。 (4) It turned out that this young man was none other than the old man’s son. 这个年轻人原来是这位老人的儿子。
This affects the crops grown on the land and，in turn，the animals and 2 humans who digest them.这会影响到地上生长的庄稼，继而又会影响到消耗这
些作物的动物和人类。
in turn继而；反过来；依次；轮流 by turns轮流 take turns to do sth. 轮流做某事 It is one’s turn to do sth. 轮到某人做某事 It turns/turned out that...结果是……，原来是……
3.that引导的同位语从句 What keeps them from doing so is the fact _th_a_t__ch__em__i_c_a_l _fa_r_m__in__g_s_e_r_v_es_ _th_e__h_ig_h__d_e_m__a_n_d_f_o_r_f_o_o_d__a_ro_u__n_d_t_h_e_w__o_r_ld__. 阻止他们这样做的是这样一个事实，即化学耕作满足了全世界对粮食的 高需求。
学杀虫剂和人造肥料就已经在农业中广泛使用了。
in use在使用
※make use of利用 be of (no) use有(没)用 come into use开始被使用 There is no use in doing sth. 做某事没有用。 ※used to do sth. 过去经常做某事 use up用光；用完
√C.change crops every few years
e chemical fertilisers
4.What is the author’s purpose of writing the passage?
√A.To call on farmers to turn to organic farming.
Unit 5
Working the Land
内容索引
Period Four Using Language & Other Parts
语 篇 理 解 精读精练 萃取文本精华
Ⅰ.Judge whether the following statements are true(T) or false(F).
(1)It is estimated that the new version of this dictionary will be in use next month.据估计这本词典的新版本将在下个月通行。 (2)As students，we should make full use of our time at school. 作为学生，我们应该充分利用我们的在校时间。 (3)There isn’t any more coal left.It has all been used (use) up. 没有煤了，全都用光了。 (4)Believe it or not，people used to think that the earth was flat. 信不信由你，人们过去认为地球是平的。
As an alternative，some farmers have switched to organic farming，
and many customers have turned to organic food when they shop at the 3
local grocery.作为一种选择，许多农民已经转向有机农业，很多顾客在当地商店
掌握规律 巧记单词 ①nutrition n.营养→nutritious adj.有营养的；营养丰富的 例：ambition n.野心；雄心→ambitious adj.有野心的；有雄心的 caution n.谨慎；小心→cautious adj.谨慎的；小心的 ②deep adj.深的→depth n.深(度) 例：wide adj.宽的→width n.宽度 long adj.长的→length n.长度 young adj.年轻的→youth n.青年 true adj.真实的→truth n.真理；真相
√D.crops grown with chemical fertilisers usually grow too fast
3.Farmers so that the soil may not get exhausted.
A.grow the same crops year after year
e natural fertilisers
返回
互 动 探 究 探究重点 互动撞击思维
重点词汇
Chemical pesticides and artificial fertilisers have been in widespread 1 use in farming since the middle of the 20th century.从20世纪中期以来，化
(1)The manager said that they had an alternative plan if the one they had submitted was not accepted. 经理说如果他们已经提交的那个计划通不过的话，他们还有一个备选计划。 (2)In order to reduce pollution，we human beings have no alternative but _t_o_c_h_o_o_s_e_(choose) some clean resources.For example，solar energy is an alternative to fossil fuel. 为了减少污染，我们人类别无选择，只能选择一些清洁的能源。例如， 太阳能就是化石燃料的替代品。 (3)You have the alternative of marrying or remaining a bachelor. 你可以选择结婚或继续单身。
Ⅱ.Choose the best answer.
1.From the passage，we can see organic farmers are those who .
A.grow crops with chemical fertilisers
√B.grow crops with natural fertilisers
( T) ing organic farming methods is to grow good food while avoiding damage to the environment or to people’s health.( T ) ing chemical fertilisers has become very common in farming since the middle of last century.( T ) 5.Chemical fertilisers only kill harmful bacteria and pests.( F )
购物时也青睐有机食品。
alternative n.可供选择的事物 adj.可供替代的；非传统的 ※have no alternative but to do sth. 别无选择只好做某事 have the alternative of doing sth. 有做某事的选择 an alternative to ……的替代品 ※alternatively adv.可供选择地
核心短语
经典句式
1.过去分词短语作后置定语 They often change the kind of crop grown in each field every few years. 他们每隔几年就会把每块地里种植的作物变换一下。 2.现在分词短语作状语，表示一种自然而然的结果 Why different crops are grown is because they put important minerals back into the ground， making it ready for the next batch of crops . 轮换种植的原因就是这些作物会把重要的矿物质重新释放回土壤中，为种 植下一批庄稼作好准备。
1. in use 2. in turn 3. cause damage to 4. be rich in 5. switch to 6. focus on 7. for instance 8. prefer to do...用；被使用 相应地；转而；轮流；依次 对……造成损害 富含……；……含量高 转向 关注；聚焦 例如；比如 更喜欢做…… 阻止……做……
anic farmers prefer using natural waste from animals and chemical fertilisers.( F ) ing natural waste makes the soil richer in minerals and so more fertile.
B.To introduce some good ways to make the soil rich. C.To urge the government to stop using pesticides. D.To give some advice on how to increase the output of crops.
16. instance 17. root 18. entirely
→ entire 19. nutritional
→ nutritious → nutrition 20. bacterium → bacteria 21. depth → deep
n.例子；实例；事例 n.根；根茎；根部；根源 adv.全部地；完整地；完全地 adj.完整的；完全的 adj.营养(物)的 adj.有营养的；营养丰富的 n.营养；滋养① n.细菌 n.(pl.)细菌 n.向下(或向里)的距离；深(度) adj.深的；深远的②