2020年高考英语语法填空专项训练八篇(二).doc

2020年高考英语语法填空专项训练八篇（二）
（一）
Researchers find that __1__ large amount of African dust can blow all the way across the Atlantic Ocean and fall on North and South America.
African dust storms can harm air quality __2__ the new research by scientists from some countries __3__ (show) the storms also can do some is found that an average of 28 million metric tons of Saharan dust falls in South America's Amazon River basin each say the dust is an important __5__ (provide) of fertilizer.“Yes, it's __6__ (surprise) because of the huge amount of dust and phosphorous (磷), __7__ is a nutrient that plants need __8__ (grow)，” one of them says.
In fact, the phosphorous __9__ (fall) from the sky is about the same as the amount that rivers carry out each thick rainforest and the desert dust __10__ (join) together on one small planet.
语篇解读：本文是一篇说明文。非洲的沙尘暴往往会影响大西洋的空气质量，但是新的研究发现，沙尘暴也有一些好处。本文主要介绍了沙尘暴的一些好处。
1．a　考查冠词。a large amount of为固定短语，意为“许多，大量”，故填a。
2．across　考查介词。根据第一段中的“all the way across the Atlantic Ocean”可知，此处与其照应，表示非洲的沙尘暴能够横穿海洋破坏空气质量，故填across。
3．shows　考查动词的时态和主谓一致。根据全文时态并结合该句的主语“new research”可知，此处应用一般现在时，且用谓语动词show的第三人称单数形式，故填shows。
4．It　考查代词。分析句子结构可知，本句应用It，在句中作形式主语，真正的主语为that引导的从句，故填It。
5．provider　考查名词。形容词“important”之后应接名词，此处表示“供给者”，故填provider。
6．surprising　考查形容词。分析句子成分可知，is之后需接形容词作表语，且主语为it，指物，故填surprising。
7．which　考查定语从句。分析句子结构可知，空