初中英语语法专项--非谓语动词1.pptx

非谓语动词;非谓语动词;定义：非谓语动词首先是一种动词形式，其次是这种动词形式不能做谓语，但可以承担句子的其他成分；综合这两点，我们将其叫做非谓语动词。;。;非谓语动词的解题步骤;1. 判断句中已出现谓语动词，且没有连词来连接两个或两个以上谓语动词，此时需要非谓语动词。 More and more people are learning to surf the Internet, ________(take) advantage of the convenience and efficiency benefits. ;2. 判断非谓语动作的逻辑主语，以此来确定它表示主动含义还是被动含义。 ①非谓语动词做定语时，其逻辑主语是它所修饰的名词或代词。 The specialist??_________ (refer) to at the meeting will give us a lecture next week. The specialist??_________ (refer) to at the meeting will give us a lecture next week.;②非谓语动作做宾补时，其逻辑主语是它前面的宾语。 A student will get punished if the teacher finds him ________ (fight) at school. A student will get punished if the teacher finds him ________ (fight) at school. ;③非谓语动作做状语时（往往主句用逗号隔开）其逻辑主语是主句主语。 More and more people are learning to surf the Internet, ________(take) advantage of the convenience and efficiency benefits. More and more people are learning to surf the Internet, ________(take) advantage of the convenience and efficiency benefits. ;3. 判断非谓语动作与谓语动作的先后关系。 和谓语动作同时发生表示进行，应用进行式（to be doing和doing）； 发生在谓语动作之后表示将来，应用（to do和to be done）； 发生在谓语动作之前表示完成,应用（to have done、to have been done、to have been doing、having done、having been done和done）。 ;The specialist?________ (refer) to at the meeting will give us a lecture next week. A student will get punished if the teacher finds him ________ (fight) at school. More and more people are learning to surf the Internet, ________(take) advantage of the convenience and efficiency benefits. ;to do 不定式;His first book ___________ (publish) next month is based on a true story. With the exam ________ (take) place in ten minutes, they were asked to hand in their mobile phones. —How did you know the surprising news? —I happened ____________(cover) the event then.;动名词 doing;The play _____________ (produce) now aims mainly to reflect the local culture. ______________ (finish) all the homework, Im going to watch TV now.? _________________ (bite) twice, the postman refused to deliver our letters unless we chained our dog up.