Ⅲ. 句式填空1. just as well 无妨，无所谓，没关系It is just as well ( 还好，幸好 ) that snakes are very shy and usually attack only if they are disturbed and feel threatened. 2. with 复合结构作状语With so many messages from advertisers filling ( 充满 ) our daily lives, it is important to understand how advertisements work. 3. it be no use doing. . . 做某事没有用处However, it would be no use (…… 不会有用 )advertising products on radio if the ad relies on visual effects. 4. however 引导的让步状语从句However good an advertisement is ( 一则广告无论制作得多好 ) ， people are unlikely to be persuaded if the product is unsuitable for them. Ⅳ. 教材设题1. It is a mainly dry country with only a few coastal areas that have ______ rainfall to support a large population. A. adequate B. superb C. rusty D. scarce【解析】选 A 。考查形容词辨析。句意：这是一个干旱为主的国家，只有少部分沿海区域拥有充足雨量，可以维持大量人口的生存。 adequate 适当的，足够的； superb 杰出的，极好的； rusty 生锈的； scarce 稀有的。 2. Collecting “exotic” plants, _______ they are called, dates back to the earliest times. A. when B. that C. as D. where【解析】选 C 。考查定语从句。句意：收集所谓的“异国”植物的行为要追溯到很久以前。 as 引导非限制性定语从句 , 代指前面的先行词“ exotic” plants 。 3. However, it was ______ the eighteenth and nineteenth centuries _______ the exploration of the botanical world began on a large scale. A. until; that B. not until; whenC. not until; that D. till; that 【解析】选 C 。考查强调句型。 It is /was not until. . . that. . . 是强调句型，强调时间状语， not 与 until 要连用。 4. Through evolution, most flowers have ______ to attract specific types of pollinators. A. adopted B. adaptedC. lowered D. postponed【解析】选 B 。考查...
