it作形式主语的用法
It is a good idea to be prepared with knowledge of some common types of humor.
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解析:1)此句中it作形式主语,真正的主语是后面的不定式短语。
①It is great to e the sun ri slowly in the east.
事必躬亲什么意思>早餐英文怎么读
鲍鱼清洗__________________________________________________。
日本十大动漫2)it作形式主语的常见句型:
(1)It+be+n.+to do/that -clau
红包金额常用的名词有a pity, an honor, a shame, one's duty, a wonder等。
应用:
②______ ______ ______ ______that you can't stay with us.
真遗憾你不能和我们待在一起。
(2)It+be+adj.+to do/that- clau
常用的形容词有possible, necessary, important, dear, strange, natural等。
应用:
③______ ______ ______ ______we can finish the project on time.
做最好的老师有可能我们能按时完成那项工程。
(3)It+be+adj.(n.)+doing [来源:学科网]
常用于此句型的名词和形容词有no good, no u, uless等。
④It's a waste of time doing such uless things. ___________________________________________。
(4)It+be+过去分词+that -clau
耳朵发红
常用于本句型的过去分词有said, announced, believed, reported, known, hoped等。
应用:
⑤______ ______ ______ ______a heavy snowstorm hit that area last week.
弁庆据报道,上周那个地区遭到了暴风雪的袭击。