高中英语人教版 (2019)选择性必修 第一册Unit 5 Working the Land优秀ppt课件
展开1.hybrid n. 2.shrtage n. 3.crisis n. 4.yield n. vt. vi. 5.cnventinal adj. 6.pllinate vt. 7.attain vt. 8.assumptin n.
杂交植(动)物;合成物;混合动力车 不足;缺少;短缺 危机;危急关头 产量;产出 出产(作物);产生(收益、效益等) 屈服;让步 传统的;习惯的 授粉;传粉 (通常经过努力)获得;得到 假定;设定;(责任的)承担;(权利的)获得
9.intense adj. 10.celebrity n. 11.envisin vt. 12.srghum n. 13.brm n. 14.grain n. 15.strain n.
热切的;十分强烈的;激烈的 名望;名誉;名人;名流 展望;想象 高粱;高粱米 扫把;扫帚;金雀花 谷物;谷粒;颗粒 (动、植物的)系;品种;拉伤;压力
16. vt.把……献(给);把……专用于;专心于 17. vt.使增长;使兴旺 n.增长;提高;激励 18. vt.使相信;使确信;说服 19. n.特征;特点;品质 adj.典型的;独特的 20. vt.克服;解决;战胜 21. vt.& vi.扩大;增加 vt.扩展;发展(业务) 22. n.产量;输出;输出量 vt.输出 23. vt.估计;估价;估算 n.估计;估算 24. adj.本国的;国内的;家用的;家庭的
devte bst cnvince characteristic vercme expand utput estimatedmestic
25. vt.解决(难题);应付(局面);处理 26. n.消耗;消耗量;消费 27. vt.包括;包含;由……组成 28. vt.产生;引起 29. n.闲暇;空闲;休闲 30. n.泥土;土壤;国土;领土 31. n.想象;视力;视野;影像 32. n.现实;实际情况;事实 33. adj.含盐的;咸的
tackle cnsumptin cmprisegenerate leisure sil visin realitysalty
1.care little fr 2.at hme and abrad 3.dream up 4.ther than 5.be used t 6. 把……用于;献身;致力;专心 7. 包括;包含;由……组成(或构成)8. 在内心深处;本质上;实际上9. 作为……而著名10. 依靠
几乎不关心 国内外 梦想出;虚构出 除了 被用来做
be cmprised f deep dwn be knwn as depend n
1.Indeed,his slim but strng bdy is just like that f millins f Chinese farmers,t whm he has devted his life.确实,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。【词汇精讲】devte vt.把……献(给);把……专用于;专心于【词汇拓展】devte neself t 献身于……;致力于……;专心于……把……用于……;把……献给……devted adj.忠实的;深爱的be devted t 深爱;致力于;专心于devtin n.关爱;献身;奉献;忠诚。
单句语法填空(1)Once married,J devted her whle life lking after her children and being a full-time hmemaker. (2)Hw can yu questin my (devte) t yu? 句式升级(3)The yung lady devtes herself t teaching the deaf children,s she has little time t care fr her wn daughter.→ the deaf children,the yung lady has little time t care fr her wn daughter.(过去分词作状语)
Devted t teaching
2.Yuan was cnvinced that the answer culd be fund in the creatin f hybrid rice.袁隆平确信,在杂交水稻的研制中可以找到答案。【词汇精讲】cnvince vt.使相信;使确信;说服【词汇拓展】cnvince sb f sth 使某人相信某事cnvince sb t d sth说服某人做某事cnvinced adj.确信的;深信的be cnvinced f/that...相信……cnvincing adj.令人信服的
单句语法填空(1)His mther has been trying t cnvince him (see) a dctr. (2)This last argument is the mst (cnvince) t me. (3)I’m firmly (cnvince) f the imprtance f hnesty. (4)We were able t cnvince the students the need fr wider reading.
3.One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.杂交水稻的一个特点是它们通常能获得比传统作物更高的产量。【词汇精讲】attain vt.(通常经过努力)获得;得到After his graduatin he returned and attained the degree f civil engineering.毕业后,他回校攻读,获得了土木工程学学位。。
用attain的适当形式填空(1)The gal has nw been finally thrugh their dauntless and persistent effrts. (2)The imprtant thing in life is t have a great aim,and the determinatin it.
4.Thrugh intense effrt,Yuan vercame enrmus technical difficulties t develp the first hybrid rice that culd be used fr farming in 1974.历经千辛万苦,袁隆平攻克了艰巨的技术难题,在1974年开发出了可用于耕作的第一代杂交水稻。【词汇精讲】vercme vt.克服解决;战胜Mlly had fught and vercme her fear f flying.莫莉已经努力克服了对飞行的恐惧。
用vercme的适当形式填空(1)He struggled his shyness. (2)The difficulty is temprary and nce it ,the prject will g smthly.
5.This hybrid enabled farmers t expand their utput greatly.这种杂交水稻极大地提高了农民的产量。【词汇精讲】expand vt.& vi.扩大;增加 vt.扩展;发展(业务)【词汇拓展】expand int 拓展到;拓展成expansin n. 扩张;扩展
用expand的适当形式填空(1)His chest is like the f a sea. (2)The IOC is always lking fr ways the glbal reach f the Winter Games.
6.Tday,it is estimated that abut 60 percent f dmestic rice cnsumptin in China is cmprised f crps generated frm Yuan’s hybrid strains...据估算,现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物……【词汇精讲1】estimate vt.估计;估价;估算 n.估计;估算【词汇拓展1】be estimated t be/have/cst估计是/有/花费It is estimated that...据估计……
用所给词的适当形式填空(1)The ancient twer is estimated (date) back t the Qing Dynasty. (2)It (estimate) that tw millin peple arund the wrld have tried bungee jumping.
is estimated
【词汇精讲2】cmprise vt.包括;包含;由……组成【词汇拓展 2 】be cmprised f包括;包含;由……组成(或构成)The class is cmprised mainly f Italian and French students.该班主要由意大利和法国学生组成。
用cmprise的适当形式填空(1)The curse a class bk,a practice bk and an audi tape. (2)New Zealand is f tw big islands and many smaller nes.
1.Yuan Lngping,knwn as the “father f hybrid rice”,is ne f China’s mst famus scientists.被誉为“杂交水稻之父”的袁隆平是中国最著名的科学家之一。【句式剖析】knwn as意为“作为……而著名”,是过去分词短语作定语,修饰主语Yuan Lngping。过去分词(短语)作定语时和所修饰的词有逻辑上的动宾关系。
【句式拓展】过去分词作定语时相当于定语从句。The meeting held yesterday is f great imprtance.=The meeting that/which was held yesterday is f great imprtance.昨天举行的会议非常重要。
用所给词的适当形式填空(1)The gvernment is made up f men and wmen (elect) by the peple f the cuntry. (2)The student (dress) in white is my daughter. 句式升级(3)While I was tidying up my rm,I came acrss a number f utstanding phts which I tk in Beijing.→While I was tidying up my rm,I came acrss a number f utstanding phts in Beijing.(过去分词作定语)
2.Given that Yuan’s hybrids have made him quite wealthy,ne might think he wuld retire t a life f leisure.考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。【句式剖析】given可作介词,表示“只要是;考虑到;假定;已知”等。given that意思是“考虑到”,相当于cnsidering。
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