高考网汇集整理《高一英语知识点总结及重难点解析:Unit5-6句型诠释(3)》 句型诠释(3) 该句中having good manners为v-ing形式作主语。例如:Collecting stamps is one of his hobbies. ▲友情提示:在v -ing 形式前加形容词性物主代词或名词所有格,构成v -ing复合结构,在句中作主语、宾语。 【考例5】(2001上海)Fishing is his favorite hobby, and ____. A. he'd like to collect coins as well B. he feels like collecting coins, too C. to collect coins is also his hobby D. collecting coins gives him great pleasure [考查目标]v -ing 作主语。 [答案与解析]D A、B、C三项句法都无错误,但在and连接的并列句中,两个简单句的主语要保持一致的形式 fishing and collecting coins分别做两个简单句的主语。 5. It's polite to finish eating everything on your plate, so don't take more food than you need. 餐盘里的东西要吃光才礼貌,所以不要多拿。 该句中的it为形式主语,真正的主语为to finish eating …例如:It's not right to tell lies. 撒谎是不对的。 it作为形式主语,真正的主语是动词不定式短语。常见的句型有: 1. It + be + adj. + to do sth 2. It + be + n. + to do sth 3. It + be + PP. to do sth 【考例】(2001上海) In fact ____ is a hard job for the police to keep order in an important football match. A. this B. that C. there D. it [考查目标] 形式主语。 [答案与解析]D 只有it才可以作形式主语。 (责任编辑:admin) |