【南方新课堂】2017高考英语二轮复习专题训练：专题4 语法填空（含解析）_高考复习指南

【南方新课堂】2017高考英语二轮复习专题训练：专题4 语法填空（含解析）

　　bed，with plants or weeds

　　1.________

　　(rid)．The key to grass seed germination (发芽) is

　　2.________

　　(build) up good “seed to soil” contact.Ideally the best seed－soil contact is the situation

　　________

　　the seeds are completely surrounded by soil.

　　The first requirement is that grass seeds must be planted at the depth

　　4.________

　　(satisfy) by them.With most grass seeds，the depth is 1/8 to 1/4 of soil above the seed.Therefore，this depth can help

　　5.________

　　(they) get good germination.

　　Second is that good seed to soil contact also

　　6.________

　　(mean) that the soil has good moisture (水分)．Often

　　________

　　(slight) firming the soil after planting can make the soil tighter around the seeds.

　　Thirdly，a key factor in getting seeds to germinate is that the temperatures and

　　8.________

　　nutrition must be right for the particular type of grass seeds planted.The soil must be properly

　　9.________

　　(fertilize)．Depending on the soil type________

　　(need) several times daily in order to keep the top inch or two of soil moist.

　　【语篇解读】　想让草种发芽需要什么条件呢？解析：此rid表示状态。答案：rid解析：不定式短语作表语。这里指草种发芽的关键是建立良好的“种子与土壤”的关系。答案：to build解析：此处是关系副词where引导定语从句。指最好的种子与土壤的关系是种子完全被土壤包围。答案：where解析：此处是过去分词作定语指土壤深度要达到满足种子需要的状况。答案：satisfied 解析：分析上下文可知此处作宾语指代前面提到的种子用them。答案：them解析：陈述现在的情况用一般现在时。主语是单数谓语也用单数。答案：means解析：此处是副词修饰动词。这里指稍微压一下土壤有助于种子周围的土壤更紧。答案：slightly解析：特指适合草种生长的营养物质。答案：the解析：此处是形容词作表语指土壤肥沃程度要适当。