人教版(新教材)高中英语选修1Unit5 Working the Land精品学案：Using Language & Other Parts of the Unit.docx

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1、Using Language & Other Parts of the Unit语篇理解/ 精读演练萃取文本精华 NI .Read the passage and fill in the following blanks.Chemical pesticides and artificial fertilisers have been in widespread use in 1 ,farming since the middle of the 20th century.However, some scientists have found that their long-term use ca

2、n sometimes 2.harm both the land and people? s health.Pesticides can damage the land by killing not only harmful bacteria and insects, but also 3.helpful ones.These chemicals can stay in the soil and underground water sources for a long time, which affects the 4.crops grown on the land.Some farmers

3、have switched to 5.organic farming, which is farming without using any chemicals.Organic farmers focus on keeping their soil rich and free of 6.disease through natural means.Organic farmers also use many other methods to produce rich soiLThey often change the 7.kind of crop grown in each field every

4、 year.Some people would prefer to stop the use of man-made chemicals in agriculture entirely.Organic farming is nowhere near able to meet the need.Therefore, there is still a long way to find a suitable solution that puts sufficient food on the dinner table while keeping people and the environment a

5、s 8.healthy as possible.II .Choose the best answer.1. From the passage, we can see organic farmers are those who .A. grow crops with chemical fertilisersgrow crops with natural fertilisersB. produce organic fertiliserscare for the environmentK答案BFrom the passage, we know that .A. the chemicals in th

6、e soil will soon disappearB , pesticides are of great benefit to helpful bacteriaC crops grown with chemical fertilisers can provide more essential mineralsD. crops grown with chemical fertilisers usually grow too fastK答案IDFarmers so that the soil may not get exhausted.A. grow the same crops year af

7、ter yearB use natural fertilisersC change crops every yearD. use chemical fertilisersK答案c基础自测自主学习基础自测自主学习落实基础知识I .重点单词1. fertiliser n.肥料alleviate ”减轻;缓解2. poverty n.贫穷；贫困organic ad/.有机的;不使用化肥的；有机物的3. pesticide n.杀虫剂；除害药物widespread。力.分布广的;普遍的；广泛的4. digest ut.& oi.消化 .领会；领悟essential a力.完全必要的:极其重要的5. m

8、ineral n.矿物；矿物质alternative n.可供选择的事物切.可供替代的；非传统的6. grocery n.食品杂货店；Kp/.U食品杂货instance n.例子；实例；事例7. rootn.根；根茎；根部；根源aspect n.方面；层面8. nutritional 力,营养（物）的f nutritious 4力.有营养的;营养丰富的f nutrition营养; 滋养depth n.向下（或向里）的距离；深（度）f deep。力.深的;深远的9. entirely。而.全部地;完整地；完全地f 网达。矽.完整的；完全的 掌握规律巧记单词（Dnutrition .营养f nut

9、ritious Q4/.有营养的；营养丰富的例：ambition儿野心；雄心f ambitious 力.有野心的;有雄心的caution机谨慎；小心-cautious/.谨慎的；小心的deep /深的一depth儿深（度）例：long 4的.长的f length .长度young 府年轻的一youth儿青年II.核心短语1. in addition 另夕卜in turn相应地;转而；轮流；依次2. as for至于focus on集中于3. for instance例如；比方putback将放回4. prefer to do sth.更喜欢做某事HL经典句式1 .过去分词短语作后置定语They

10、 often change the kind of crop grown in each field every year.在每一块地里，他们经常每年都换种农作物。2 .现在分词短语作状语Why different crops are grown is because they put important minerals back into the ground, making it ready for the next batch of ciops.种植不同的作物是因为它们把重要的矿物质带回土壤，从而使之适宜于种植下一批作物。3 .状语从句的省略The goal of using diff

11、erent organic farming methods is to grow good food while avoiding damage to the environment or to people s health.使用不同的有机耕作方法的目的是种植好的粮食，防止损害环境或者人们的健康。4 . that引导的同位语从句What keeps them from doing so is the fact that chemical farming serves the high demand for food around the world.阻止他们这样做的原因是化学农业满足了世界各

12、地对粮食的巨大需求。互动探究/探究重点互动撞击思维 1重点词汇El This affects the crops grown on the land and, inlurn5 the animals and humans who digest them.这会影响生长在土地上的农作物，进而影响到消化它们的动物和人类。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in return作为回报(l)The

13、re 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她们生病的母亲。(3)1 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 ou that this young man was none othe

14、r than the old man s son. 这个年轻人原来是这位老人的儿子。(5)He helped me a lot and I offered him some advice on English learning in return.他帮了我很多，我给了他一些关于英语学习的建议作为回报。As an adtewMiye? some farmers have switched to organic farming, and many customershave turned to organic food when they shop at the local grocery.作为另

15、一种选择，一些农民开始转向有机耕作，许多顾客在当地杂货店购物时转向有机食品。alternative n.可供选择的事物。切.可供替代的；非传统的Xhave 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X alternatively。而.可供选择地 (l)The manager said that they had an alternative plan if the one they had submitted was not accept

16、ed.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 to choose(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 rema

17、ining a bachelor.你可以选择结婚或继续单身。(4)We could drive all the way.Altematively(altemative)， we could fly. 我们可以一路驾车，或者乘飞机。Organic farmers also plant diverse crops that use different dfiPttlS of soil to help keep itrich.有机耕作的农民还种植多种农作物，利用不同层次的土壤来帮助保持肥沃。depth n.向下（或向里）的距离；深（度）由depth全面地；深入地；仔细地XdeepcK。.深的；深沉的

18、；专心的公.在深处；深深地deep down在内心深处；本质上；实际上Xdeeply 而,深深地；非常地X deepen vt.&式.（使）变深；加深 (l)In the depths of my memory, many things I did with my father still live.在我记忆深处，我与父亲一起做过的很多事仍然历历在目。(2)The little boy was curious about the depth(deep) of the hole.这个小男孩想知道这个洞的深度。(3)r m occupied with the research, so I have

19、n t looked at the report in depth yet.我忙着做研究，所以我还没有仔细阅读这份报告。(4)When you are ready to finish the exercise, gradually deepen(deep) your breathing. 准备结束练习时，要慢慢地深呼吸。(5)As a businesswoman, I care deeply(deep) about my customers.(2020-全国 III) 作为生意人，我非常在乎我的顾客。经典句式il Why different crops are grown is because

20、 they put important minerals back into the ground, making it ready for the ngxt batch ofxrflps.种植不同的作物是因为它们把重要的矿物质带回土壤，从而使之适宜于种植下一批作物。making it ready for the next batch of crops为现在分词短语作结果状语，表示一种自然而然的结 果；而不定式作结果状语那么表示一种出乎意料的结果。(l)He cut off the electricity at once, preventing a terrible accident.他立马切

21、断了电源，阻止了一场可怕的事故。(2)More highways have been built, making it more convenient for people to travel around China.更多的高速公路被建设完成，使人们到中国各地旅行更加方便。(3)They hurried to the booking office, only to be told the tickets had been sold out.他们急匆匆地赶到售票处，结果却被告知票已经卖完了。What keeps them from doing so is the factfarlftftsLa

22、nmiidLtln迎dd .阻止他们这样做的原因是化学农业满足了世界各地对粮食的巨大 需求。that为同位语从句，用来解释说明the fact的具体内容。英语中引导同位语从句的词通常有 连词that, whether,连接代词what, who,连接副词how, when, where等。(注意：if不 能引导同位语从句(l)r ve come from Mr Wang with a message that he won t be able to see you this afternoon. 我从王先生那里来，他让我告诉你他今天下午不能来看你了。(2)The idea that you c

23、an do this work well without thinking is quite wrong.你不动脑筋就能做好这个工作的想法是完全错误的。(3)We haven，t settled the question where we are going to spend our summer vacation. 我们还没有解决去哪儿过暑假的问题。达标检测/当堂检测基础达标演练八I .单句语法填空You have no alternative but to overcome(overcome) the present difficulty.1. The news shocked the p

24、ublic, leading(lead) to a heated discussion among the wives.2. I have been deeply(deep) impressed by a number of experiences in her life.3. It convinced me of the fact that there were still many kind and generous people around us.4. . We were advised to take turns to drive(drive) the car on our way

25、to that remote village.5. He told us that the church was built in the 12th century and is still in use today.6. It does sometimes help to know the nutritional(nutrition) content of foods.7. . Don t worry.In most instances(instance)， the pain will soon go away. IL完成句子French is one of the major langua

26、ges used at ictemational meetings.法语是在国际会议上被使用的主要语言之一。8. His father suddenly appeared in front of him, making him surprised but happy. 他爸爸突然出现在他面前，让他又惊又喜。9. We should make better use of altemative energy, such as solar and wind power. 我们必须更好地利用可替代能源，比方太阳能和风能。10. We are both in favor of the suggestio

27、n that wv look after the sick person by turns.我们都赞成这一建议：我们轮流照顾这位病人。in.选词填空下面的短文是P55-56的课文改写，请从下表中选择合适的词汇并用其适当的形式完成 此文。make, use, switch, change, effective, suit, become, keepSince the middle of the 20th century, farmers 13.have been using chemical pesticides and fertilisers in farming.But in the lon

28、g term, the chemicals will harm both the land and people s health.Now, some farmers 14.have switched to organic farming.lt is a green way of farming, which focuses on 15.making the soil rich by using natural waste from animals.In the meanwhile, crops in the field are also 16.changed every year.In th

29、is way, the products are free of chemicals and 17.are becoming more and more popular with customers.What is more important is that this farming way avoids damage to the environment 18,effectively.Howevery there is still a long way to find a 19.suitable solution that puts sufficient food on the dinner table while 20.keeping people and the environment as healthy as possible.