13-2 立体表面上点的投影ppt课件.ppt
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1、腿迌棦(迼蕰蜀蜀薏蜀蕰蜀讀缁蜰婅H缀窢狝艟蜀椀鬂漃錃鎃錃霃崃开慬豖慬灔瀀琀瀀瀀琀挀昀攀愀搀攀挀攀最椀昀开慬豖慬灔瀀琀瀀瀀琀尀尀攀愀昀昀挀挀戀愀愀娀椀稀砀挀圀漀倀瘀匀琀漀焀搀焀伀最圀洀愀儀嘀欀瘀甀刀稀樀攀砀圀圀瀀稀琀眀慬瀀瀀琀扎挀搀挀挀攀昀挀挀愀戀舀栀辗3辗稀纘倀倀吀蜀捥夀儀一猀一氀欀昀栀瘀漀氀栀漀搀渀昀瀀漀一嘀搀儀氀砀娀娀娀眀昀爀倀儀挀椀慬慬睎睭譭晙暂扛瞂慬暌睎晭夰琀蔀渀慬艖渀渀睷渀歷酦渀慬渀颀慬艖慬罷谀筹渀渀扗遒匀扗蒗匀渀窚遒唀玃耀舀(韛卯邀楽 uses less water 65 rice and creates less fertilizer(化肥) runoff. 61:所给单词为动词
2、: 62:无提示词 63:所给单词为形容词 : 64:所给单词为动词: 65:无提示词 61:谓语,since:has grown 62:in/over the last/past few years,现在完成时标志:the 63:be动词后,表语之前,状语, 副词:actually 64:非谓语,目的状语:to improve 65:less,比较级:than 10 This switch has decreased 66 (pollute) in the countrys major lakes and reservoirs and made drinking water safer fo
3、r people. According to the World Bank, China accounts for about 30 percent of total 67 (globe)fertilizer consumption. The Chinese Ministry of Agriculture finds that between 2005when the government 68 (start) a soil-testing program 69 gives specific fertilizer recommendations to farmers - and 2011, f
4、ertilizer use dropped by 7.7 million tons. That prevented the emission(排放) of 51.8 million tons of carbon dioxide. Chinas approach to protecting its environment while 70 (feed) its citizens offers useful lessons for agriculture and food policymakers worldwide. says the banks Juergen Voegele. 66:所给单词
5、为动词: 67:所给单词为名词 : 68:所给单词为动词: 69:无提示词: 70:所给单词为动词: 66:作宾语,名词:pollution 67:定语,改为形容词:global 68:谓语,2005,过去式:started 69:定语从句,缺主语: which/that 70:状语从句的省略:feeding 11 (2017全国二卷)第二节(共10小题 ;每小题1.5分,满分15分) In 1863the first underground passenger railway in the world opened in London. It ran for just under seven
6、 kilometers and allowed people to avoid terrible _61_(crowd) on the roads above as they travelled to and _62_ work. It took three years to complete and was built using an interesting method. This included digging up the road, _63_(lay) the track and then building a strong roof over_64_ top. When all
7、 those had been done, the road surface was replaced. Steam engines _65_(use) to pull the carriages and it must have been 61:所给单词为名词: 62:无提示词 63:所给单词为动词: 64:无提示词 65:所给单词为动词: 61:crowd(人群),可数名词, 强调人群数众多:crowds 62:考虑介词,travel to work去 上班;travel from work下班:from 63:谓语动词为included,和 digging,building并列,动名词宾
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