2020版高考英语大三轮冲刺练全国通用版 语法填空技能保分练 (共4份打包)

专项技能保分练(二十)　语法填空 Test 1 [2019·郑州质量预测]Chinese researchers have __1__ (successful) grown and harvested rice in the deserts of Dubai after developing a strain (品种) Which __2__ (allow) the crop to grow in salt water. A team of scientists, __3__ (lead) by China's “Father of Hybrid Rice”， Yuan Longping, have already started growing the crop in dilute (稀释的) seawater at home and are now bringing the technique to the Middle East. The big harvest of rice last year in the suburbs of Dubai far exceeded scientists' expectations, according to a report by Xinhua News Agency. The high output — 7,500 kilograms per hectare compared with the __4__ (globe) average of 3,000 kilograms per hectare — has encouraged scientists to expand the project. They __5__ (plan) to set up a 100­hectare experimental farm in Dubai later last year. They will put it into regular use this year and then start expanding after 2020. The Dubai project is cooperation between China's Sea Rice Research and Development Center with the Private Office of Sheikh Saeed Bin Ahmed Al Maktoum. The two parties have signed an __6__ (agree) to promote seawater rice across the area to reduce the risk of food shortages in the future. While scientists in some countries __7__ water shortages are a serious concern have been developing desalination (脱盐) techniques to change seawater for use in agriculture, China has been working __8__ (develop) strains of salt­tolerant rice for the past four decades. Although __9__ is not yet clear how the Dubai project will be able to secure enough fresh water to dilute seawater __10__ large­scale rice planting, Chinese scientists have already started growing it closer to home on a commercial scale. 体裁：说明文　题材：农业科技　主题：用海水种植水稻 【语篇解读】　中国的研究人员在迪拜已成功种植并收获了一种用海水种植的水稻。 1．答案与解析：successfully　考查副词。修饰动词用副词，根据空后的“grown and harvested”可知，此处应用副词successfully。 2．答案与解析：allows　考查时态和主谓一致。根据语境可知，此处叙述一般的情况，故应用一般现在时；空前的“which”引导的是定语从句，which在从句中作主语，指代先行词a strain，为第三人称单数，故填allows。 3．答案与解析：led　考查非谓语动词。分析句子结构可知，动词lead和其逻辑