还剩37页未读，
继续阅读
高中英语人教版 (2019)选择性必修 第一册Unit 5 Working the Land图片课件ppt
展开
这是一份高中英语人教版 (2019)选择性必修 第一册Unit 5 Working the Land图片课件ppt，共45页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，词 汇 认 知，阅 读 自 测，词 汇 精 讲，句 型 剖 析，选词填空 ，unhealthy ，caused 等内容，欢迎下载使用。
重点单词1.fertiliser n. 肥料 2. rganic adj.有机的;不使用化肥的;有机物的 3.pesticide n. 杀虫剂;除害药物 4. widespread adj.分布广的;普遍的;广泛的 5.bacterium n. 细菌 6. digest vt.& vi.消化 vt.领会;领悟 n.摘要;文摘
7. essential adj.完全必要的;极其重要的 8. mineral n.矿物;矿物质 9. alternative n.可供选择的事物 adj.可供替代的;非传统的 10. grcery n.食品杂货店;[pl.] 食品杂货 11. instance n.例子;实例;事例 12. rt n.根;根茎;根部;根源 13. aspect n.方面;层面
词汇拓展1.nutritin n.营养;滋养→ nutritinal adj.营养(物)的→ nutritius adj.有营养的;营养丰富的 2.pverty n.贫穷;贫困→ pr adj.贫穷的 3.depth n.向下(或向里)的距离;深(度)→ deep adj.深的;低沉的→ deeply adv.深刻地;强烈地 4.entirely adv.全部地;完整地;完全地→ entire adj.整个的;全部的;完全的
重点短语1. in use 在使用中 2. in turn 相应地;转而;依次;轮流 3.cause damage t 对……造成损坏 4.as fr 至于 5.be rich in 大量含有(或提供) 6. fr instance 例如;比如
Step 1 Fast Reading一、快速浏览课文,将段落与其主旨大意相匹配Para.1 & Para.2: B A.What rganic farming is. Para.3: A B.The prblems with chemical farming. Para.4: D C.Why man-made chemicals are still used in farming. Para.5: C D.Organic methds fr prducing rich sil.
Step 2 Detailed Reading二、仔细阅读课文,选择最佳答案1.Why did many farmers welcme the intrductin f chemical farming? A A.They can fight crp disease and increase harm bth the land and peple's can help prduce rich are nt expensive.
2.Frm the passage,we can see rganic farmers are thse wh B . A.grw crps with chemical fertilisersB.grw crps with natural fertilisersC.prduce rganic fertilisersD.care fr the envirnment
3.Why can't we stp the use f man-made chemicals in agriculture entirely? D A.Organic farming cst us a lt f farming can meet peple's farming brught us huge farming helps serve the need fr fd.
1.【教材原文】They may lk beautiful n the utside,but inside there is usually mre water than essential minerals,and they ften have less flavur as well.(page 55)此类作物外表靓丽,而内里却经常是水分多于必需矿物质,并且往往口感较差。
考点essential adj.完全必要的;极其重要的
be essential t/fr 对……很重要It is essential that...(shuld) d... 做……是完全必要的。It is essential fr sb t d... 对某人来说做……是完全必要的。
语境领悟(1)Experience is essential fr this jb.对于这份工作,经验是非常重要的。(2)Thugh it is the cmputer era,the fd is essential t life.虽然是计算机时代,食物还是生命里不可缺少的。(3)It is essential that effective measures be taken t prtect ur civil rights.有必要采取有效的措施来保障我们的公民权利。
学以致用单句语法填空(1)When we learn a language,it is essential fr us t write (write) cmpsitins. (2)Sun and water are essential t/fr the grwth f crps. (3)It is essential that yu (shuld) learn (learn) Chinese histry.
2.【教材原文】As an alternative,sme farmers have switched t rganic farming,and many custmers have turned t rganic fd when they shp at the lcal grcery.(page 55)作为一种替代方法,有些农民已经转向有机耕作,而且许多消费者在当地食杂店购物时,也转而选择有机食品。
考点alternative n.可供选择的事物 adj.可供替代的;非传统的
an alternative t ……的替代品have n alternative but t d sth 别无选择只好做某事have the alternative f ding sth 有做某事的选择alternatively adv.要不,或者
语境领悟(1)We have the alternative plans f having a picnic r taking a bat trip.我们在去野餐或者去乘船旅游两个计划中只能选一样。(2)Yu have the alternative f ging t cllege r wrking.你可以上大学,也可以工作,任你选择。(3)The agency will make travel arrangements fr yu.Alternatively,yu can rganise yur wn transprt.旅行社将为你做旅行安排,或者你也可以自己安排交通工具。
温馨提示 1.“别无选择只好做……”的其他表达形式还有:have n chice but t d sth;can't d sth but d sth;can d nthing but d sth等。在这些结构中若but之前出现实义动词d的某种形式,but之后要用省略t的不定式,否则,but之后的t不能省略。 2.在短语an alternative t中,t为介词。
学以致用单句语法填空(1)By 1921,hwever,peanut had becme a real alternative t cttn. (2)If he wants t g t Hng Kng tnight,he has n alternative but t g (g) by air. (3)The nly alternative t cntacting (cntact) with him is t write t him. (4)We culd take the train r alternatively (alternative) g by car.
3.【教材原文】Organic farmers als plant diverse crps that use different depths f sil t help keep it rich.(page 56)有机耕作的农民也种植土壤深度要求不同的多样化作物,以保持土壤肥沃。
考点depth n.向下(或向里)的距离;深(度)
in depth 全面;深入;详细at a depth f... 在……的深度in the depths f... 在……深处A the depth f B.A在深度上是B的……倍。deepen vt.加深
语境领悟(1)The il well extended several hundreds f feet in depth.油井深达数百英尺。(2)Plant the beans at a depth f abut six inches.把豆子种在大约六英寸深的地方。
学以致用单句语法填空(1)Such creatures have rarely been seen alive by man as they live at a depth f six hundred feet. (2)I was in the depths (deep) f despair when the baby was sick.
完成句子(3)这条河的深度是那条河的三倍。This river is three times the depth f that ne.
4.【教材原文】What ther imprtant aspects f agriculture d yu want t knw abut?(page 58)你还想了解农业的其他重要方面吗?考点aspect n.方面;层面
in every aspect 在每个方面in many aspects 在许多方面in all aspects 在各个方面frm every aspect 从各个方面
语境领悟(1)He has made prgress in every aspect.他在各方面都有起色。(2)He was interested in all aspects f the wrk here.他对这里工作的各个方面都感兴趣。
学以致用单句语法填空(1)The bk aims t cver all aspects (aspect) f city life. (2)The relatins between ur tw cuntries have imprved markedly in every aspect. (3)Have yu thught abut the prblem frm every aspect?
1.【教材原文】As fr chemical fertilisers,crps grwn with them usually grw t fast t be rich in nutritin.(page 55)至于化学肥料,用其施肥的作物通常生长过快而营养不足。句法分析句中的t fast t be rich in nutritin为结构。意为“太……而不能……”,表示否定含义。在该结构中,t为副词,修饰形容词或其他副词。t为不定式,后跟动词原形。不定式做结果状语,常用主动形式,其逻辑主语有时是句子的主语;若不是,不定式的逻辑主语通常由fr引出。
有时也表示肯定意义:t后跟ready,eager,willing,pleased,glad,anxius等表示心情、心理活动状态或心理倾向的形容词时;t前有but,nly,all等词对其进行修饰时;否定词nt,never等用在t前时。
语境领悟(1)Tm was t shrt t reach the apples n the table.汤姆个头太矮了,够不着桌子上的苹果。(2)Yu can't be t careful t d yur hmewrk.你做作业时越细心越好。(3)He is t eager t knw the result f the examinatin.他急于知道考试结果。
学以致用完成句子(1)我非常愿意找个人说说话。I am t willing t have smene t speak t. (2)我想提醒你们,无论何时开始学习都不迟。I want t remind yu that it's never t late t learn .
句型转换(3)She was s excited that she culdn't say a wrd when she heard the news.→She was t excited t say a wrd when she heard the news.
2.【教材原文】Why different crps are grwn is because they put imprtant minerals back int the grund,making it ready fr the next batch f crps.(page 56)种植不同作物的原因,是为了把重要的矿物质重新放回土壤之中,让土壤为下一批作物做好准备。
句法分析句中的making it ready...是动词-ing形式短语做结果状语。动词-ing形式短语做结果状语,相当于一个并列谓语,表示的是谓语动词的直接结果,是意料中的结果。动词-ing形式短语做结果状语时常用逗号与主句隔开,表示与主句的动作之间有必然的因果关系,有时在其前加副词thus;动词不定式做结果状语往往表示出乎意料的结果或不好的结果,而且不定式前常加nly。在这种情况下,不定式的逻辑主语也可能是全句的主语。
语境领悟(1)Many peple mved t New Yrk,making it the largest city in the USA.很多人去了纽约,使之成为美国最大的城市。(2)The car was caught in a traffic jam,thus causing the delay.这辆车遇到了交通堵塞,结果晚点了。
(3)After tw days we finally arrived at the small village,nly t be tld that the ld man had passed away.两天之后我们终于到了这个小村庄,却被告知那个老人已经去世了。
学以致用完成句子(1)他跑到火车站,却发现火车已开走了。He ran t the statin, nly t find the train had left .
句型转换(2)His parents died early and left him an rphan.→His parents died early, leaving him an rphan . (3)Newly-built wden cttages line the street,which turns the ld twn int a dreamland.→Newly-built wden cttages line the street, turning the ld twn int a dreamland .
一、单词拼写1.The plan received widespread (普遍的) supprt thrughut the cuntry. 2.We shuld see bth aspects (方面) f the prblem. 3.Even in small cmpanies,the cmputer is an essential (极其重要的) tl. 4.Our bdies need t have certain vitamins and minerals (矿物质).
5.Imprve the sil by adding rganic (有机的) matter. 6.We have a(n) entirely (完全地) different utlk. 7.I have digested (领会) mst f the imprtant pint in the bk. 8.We felt at hme with her and were impressed with the depth (深度) f her knwledge. 9.There are several alternatives (选择) t yur plan. 10.Many elderly peple live in pverty (贫困).
be rich in;free f;take rt;fr instance;in turn;in use
1.All theries are frm practice and in turn serve practice. 2.The fence psts tk rt and grew int the earth. 3.If the scissrs are nt in use ,I'd like t brrw them.
4.Yu cannt rely n her, fr instance ,she arrived an hur late fr an imprtant meeting yesterday. 5.It als keeps the air,sil,water,and crps free f chemicals. 6.As far as I'm cncerned,the area is knwn t be rich in gld mines.
三、课文语篇填空Since the middle f the 20th century it has becme very cmmn fr farmers t use chemical pesticides and artificial fertilisers in farming.It is 1._________ great way t stp crp disease and increase prductin.Over time,hwever,scientists 2.__________ (find) that the lng-term use can cause damage t the land and make peple 3. __________ (healthy).There are lts f prblems 4.__________ (cause) by chemical pesticides and artificial fertilisers.
重点单词1.fertiliser n. 肥料 2. rganic adj.有机的;不使用化肥的;有机物的 3.pesticide n. 杀虫剂;除害药物 4. widespread adj.分布广的;普遍的;广泛的 5.bacterium n. 细菌 6. digest vt.& vi.消化 vt.领会;领悟 n.摘要;文摘
7. essential adj.完全必要的;极其重要的 8. mineral n.矿物;矿物质 9. alternative n.可供选择的事物 adj.可供替代的;非传统的 10. grcery n.食品杂货店;[pl.] 食品杂货 11. instance n.例子;实例;事例 12. rt n.根;根茎;根部;根源 13. aspect n.方面;层面
词汇拓展1.nutritin n.营养;滋养→ nutritinal adj.营养(物)的→ nutritius adj.有营养的;营养丰富的 2.pverty n.贫穷;贫困→ pr adj.贫穷的 3.depth n.向下(或向里)的距离;深(度)→ deep adj.深的;低沉的→ deeply adv.深刻地;强烈地 4.entirely adv.全部地;完整地;完全地→ entire adj.整个的;全部的;完全的
重点短语1. in use 在使用中 2. in turn 相应地;转而;依次;轮流 3.cause damage t 对……造成损坏 4.as fr 至于 5.be rich in 大量含有(或提供) 6. fr instance 例如;比如
Step 1 Fast Reading一、快速浏览课文,将段落与其主旨大意相匹配Para.1 & Para.2: B A.What rganic farming is. Para.3: A B.The prblems with chemical farming. Para.4: D C.Why man-made chemicals are still used in farming. Para.5: C D.Organic methds fr prducing rich sil.
Step 2 Detailed Reading二、仔细阅读课文,选择最佳答案1.Why did many farmers welcme the intrductin f chemical farming? A A.They can fight crp disease and increase harm bth the land and peple's can help prduce rich are nt expensive.
2.Frm the passage,we can see rganic farmers are thse wh B . A.grw crps with chemical fertilisersB.grw crps with natural fertilisersC.prduce rganic fertilisersD.care fr the envirnment
3.Why can't we stp the use f man-made chemicals in agriculture entirely? D A.Organic farming cst us a lt f farming can meet peple's farming brught us huge farming helps serve the need fr fd.
1.【教材原文】They may lk beautiful n the utside,but inside there is usually mre water than essential minerals,and they ften have less flavur as well.(page 55)此类作物外表靓丽,而内里却经常是水分多于必需矿物质,并且往往口感较差。
考点essential adj.完全必要的;极其重要的
be essential t/fr 对……很重要It is essential that...(shuld) d... 做……是完全必要的。It is essential fr sb t d... 对某人来说做……是完全必要的。
语境领悟(1)Experience is essential fr this jb.对于这份工作,经验是非常重要的。(2)Thugh it is the cmputer era,the fd is essential t life.虽然是计算机时代,食物还是生命里不可缺少的。(3)It is essential that effective measures be taken t prtect ur civil rights.有必要采取有效的措施来保障我们的公民权利。
学以致用单句语法填空(1)When we learn a language,it is essential fr us t write (write) cmpsitins. (2)Sun and water are essential t/fr the grwth f crps. (3)It is essential that yu (shuld) learn (learn) Chinese histry.
2.【教材原文】As an alternative,sme farmers have switched t rganic farming,and many custmers have turned t rganic fd when they shp at the lcal grcery.(page 55)作为一种替代方法,有些农民已经转向有机耕作,而且许多消费者在当地食杂店购物时,也转而选择有机食品。
考点alternative n.可供选择的事物 adj.可供替代的;非传统的
an alternative t ……的替代品have n alternative but t d sth 别无选择只好做某事have the alternative f ding sth 有做某事的选择alternatively adv.要不,或者
语境领悟(1)We have the alternative plans f having a picnic r taking a bat trip.我们在去野餐或者去乘船旅游两个计划中只能选一样。(2)Yu have the alternative f ging t cllege r wrking.你可以上大学,也可以工作,任你选择。(3)The agency will make travel arrangements fr yu.Alternatively,yu can rganise yur wn transprt.旅行社将为你做旅行安排,或者你也可以自己安排交通工具。
温馨提示 1.“别无选择只好做……”的其他表达形式还有:have n chice but t d sth;can't d sth but d sth;can d nthing but d sth等。在这些结构中若but之前出现实义动词d的某种形式,but之后要用省略t的不定式,否则,but之后的t不能省略。 2.在短语an alternative t中,t为介词。
学以致用单句语法填空(1)By 1921,hwever,peanut had becme a real alternative t cttn. (2)If he wants t g t Hng Kng tnight,he has n alternative but t g (g) by air. (3)The nly alternative t cntacting (cntact) with him is t write t him. (4)We culd take the train r alternatively (alternative) g by car.
3.【教材原文】Organic farmers als plant diverse crps that use different depths f sil t help keep it rich.(page 56)有机耕作的农民也种植土壤深度要求不同的多样化作物,以保持土壤肥沃。
考点depth n.向下(或向里)的距离;深(度)
in depth 全面;深入;详细at a depth f... 在……的深度in the depths f... 在……深处A the depth f B.A在深度上是B的……倍。deepen vt.加深
语境领悟(1)The il well extended several hundreds f feet in depth.油井深达数百英尺。(2)Plant the beans at a depth f abut six inches.把豆子种在大约六英寸深的地方。
学以致用单句语法填空(1)Such creatures have rarely been seen alive by man as they live at a depth f six hundred feet. (2)I was in the depths (deep) f despair when the baby was sick.
完成句子(3)这条河的深度是那条河的三倍。This river is three times the depth f that ne.
4.【教材原文】What ther imprtant aspects f agriculture d yu want t knw abut?(page 58)你还想了解农业的其他重要方面吗?考点aspect n.方面;层面
in every aspect 在每个方面in many aspects 在许多方面in all aspects 在各个方面frm every aspect 从各个方面
语境领悟(1)He has made prgress in every aspect.他在各方面都有起色。(2)He was interested in all aspects f the wrk here.他对这里工作的各个方面都感兴趣。
学以致用单句语法填空(1)The bk aims t cver all aspects (aspect) f city life. (2)The relatins between ur tw cuntries have imprved markedly in every aspect. (3)Have yu thught abut the prblem frm every aspect?
1.【教材原文】As fr chemical fertilisers,crps grwn with them usually grw t fast t be rich in nutritin.(page 55)至于化学肥料,用其施肥的作物通常生长过快而营养不足。句法分析句中的t fast t be rich in nutritin为结构。意为“太……而不能……”,表示否定含义。在该结构中,t为副词,修饰形容词或其他副词。t为不定式,后跟动词原形。不定式做结果状语,常用主动形式,其逻辑主语有时是句子的主语;若不是,不定式的逻辑主语通常由fr引出。
有时也表示肯定意义:t后跟ready,eager,willing,pleased,glad,anxius等表示心情、心理活动状态或心理倾向的形容词时;t前有but,nly,all等词对其进行修饰时;否定词nt,never等用在t前时。
语境领悟(1)Tm was t shrt t reach the apples n the table.汤姆个头太矮了,够不着桌子上的苹果。(2)Yu can't be t careful t d yur hmewrk.你做作业时越细心越好。(3)He is t eager t knw the result f the examinatin.他急于知道考试结果。
学以致用完成句子(1)我非常愿意找个人说说话。I am t willing t have smene t speak t. (2)我想提醒你们,无论何时开始学习都不迟。I want t remind yu that it's never t late t learn .
句型转换(3)She was s excited that she culdn't say a wrd when she heard the news.→She was t excited t say a wrd when she heard the news.
2.【教材原文】Why different crps are grwn is because they put imprtant minerals back int the grund,making it ready fr the next batch f crps.(page 56)种植不同作物的原因,是为了把重要的矿物质重新放回土壤之中,让土壤为下一批作物做好准备。
句法分析句中的making it ready...是动词-ing形式短语做结果状语。动词-ing形式短语做结果状语,相当于一个并列谓语,表示的是谓语动词的直接结果,是意料中的结果。动词-ing形式短语做结果状语时常用逗号与主句隔开,表示与主句的动作之间有必然的因果关系,有时在其前加副词thus;动词不定式做结果状语往往表示出乎意料的结果或不好的结果,而且不定式前常加nly。在这种情况下,不定式的逻辑主语也可能是全句的主语。
语境领悟(1)Many peple mved t New Yrk,making it the largest city in the USA.很多人去了纽约,使之成为美国最大的城市。(2)The car was caught in a traffic jam,thus causing the delay.这辆车遇到了交通堵塞,结果晚点了。
(3)After tw days we finally arrived at the small village,nly t be tld that the ld man had passed away.两天之后我们终于到了这个小村庄,却被告知那个老人已经去世了。
学以致用完成句子(1)他跑到火车站,却发现火车已开走了。He ran t the statin, nly t find the train had left .
句型转换(2)His parents died early and left him an rphan.→His parents died early, leaving him an rphan . (3)Newly-built wden cttages line the street,which turns the ld twn int a dreamland.→Newly-built wden cttages line the street, turning the ld twn int a dreamland .
一、单词拼写1.The plan received widespread (普遍的) supprt thrughut the cuntry. 2.We shuld see bth aspects (方面) f the prblem. 3.Even in small cmpanies,the cmputer is an essential (极其重要的) tl. 4.Our bdies need t have certain vitamins and minerals (矿物质).
5.Imprve the sil by adding rganic (有机的) matter. 6.We have a(n) entirely (完全地) different utlk. 7.I have digested (领会) mst f the imprtant pint in the bk. 8.We felt at hme with her and were impressed with the depth (深度) f her knwledge. 9.There are several alternatives (选择) t yur plan. 10.Many elderly peple live in pverty (贫困).
be rich in;free f;take rt;fr instance;in turn;in use
1.All theries are frm practice and in turn serve practice. 2.The fence psts tk rt and grew int the earth. 3.If the scissrs are nt in use ,I'd like t brrw them.
4.Yu cannt rely n her, fr instance ,she arrived an hur late fr an imprtant meeting yesterday. 5.It als keeps the air,sil,water,and crps free f chemicals. 6.As far as I'm cncerned,the area is knwn t be rich in gld mines.
三、课文语篇填空Since the middle f the 20th century it has becme very cmmn fr farmers t use chemical pesticides and artificial fertilisers in farming.It is 1._________ great way t stp crp disease and increase prductin.Over time,hwever,scientists 2.__________ (find) that the lng-term use can cause damage t the land and make peple 3. __________ (healthy).There are lts f prblems 4.__________ (cause) by chemical pesticides and artificial fertilisers.
相关课件
高中英语人教版 (2019)选择性必修 第一册Unit 4 Body Language教学演示课件ppt： 这是一份高中英语人教版 (2019)选择性必修 第一册<a href="/yy/tb_c4002248_t3/?tag_id=26" target="_blank">Unit 4 Body Language教学演示课件ppt</a>，共60页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，词 汇 认 知，重点单词 ，阅 读 自 测，词 汇 精 讲，句 型 剖 析，选词填空 等内容，欢迎下载使用。
人教版 (2019)选择性必修 第一册Unit 3 Fascinating Parks课文内容ppt课件： 这是一份人教版 (2019)选择性必修 第一册<a href="/yy/tb_c4002247_t3/?tag_id=26" target="_blank">Unit 3 Fascinating Parks课文内容ppt课件</a>，共60页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，词 汇 认 知，阅 读 自 测，词 汇 精 讲，句 型 剖 析，选词填空 等内容，欢迎下载使用。
高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future图文课件ppt： 这是一份高中英语人教版 (2019)选择性必修 第一册<a href="/yy/tb_c4002246_t3/?tag_id=26" target="_blank">Unit 2 Looking into the Future图文课件ppt</a>，共55页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，词 汇 认 知，阅 读 自 测，词 汇 精 讲，句 型 剖 析，选词填空 等内容，欢迎下载使用。
