教学ppt课件 高二英语Unit1 Grammar.pptVIP

Grammar Infinitive 不 定 式 动词不定式的形式 Forms of Infinitive 1 to do 2 not to do 3 to be done 动词不定式的作用 Functions of Infinitive 主语 (subject) 宾语 (object) 表语 (predicative) 定语 (attribute) 状语 (adverbial Unit 1:Grammar 1 His death means the end of the company （名词His death 做主语） 3 To be a scientist means the beginning of his new life 2 He is a teacher (代词he做主语) 4 To teach students English is my job （句3，4中 不定式做主语） It is my job to teach students English It 做形式主语，不定式 to teach student English 是真正主语 一. 不定式做主语 一个小时内完成作业是不可能的 It is impossible (for us) to finish homework in an hour 二，不定式做表语(Predicative) 3 To teach students English is my job 1 She is beautiful （此句中 beautiful 做表语） 当 adj 出现在 be 动词后，该adj 在句中做表语 2 She is a teacher 当 be 动词后出现名词时，在此句中宾语就是主语 4 My job is to teach students English 当不定式出现在 系动词之后， 该不定式在句中做表语 三.不定式做宾语（Object) I found it important to study English 1 People who listen to Hawking ‘s lectures sometimes find it difficult to understand him 此句中 it 是形式宾语,真正的宾语是不定式 to understand him I think it impossible to finish homework in an hour 主语+ 动词+ it +(adj) +to do sth (真正宾语） 我发现学英语很重要 我认为一小时内完成作业不可能 不定式做宾语 1 I want to watch Tv 2 .She expect to meet you 后面跟不定式做宾语的动词： Decide, agree, hope , like , 定语 (attribute) 3 I have a letter to write 我有一封要写的信 4 I have on place to live in 名词+to do sth (定语） One day, your doctor tells you that you have an incurable disease and may not have more than twelve months to live. 我没有住的地方 1 He is a tall man ( tall 在此句中做定语，形容次做定语修饰名词时 放在被修饰的词之前。) 2 People who listen to Hawking’s speech find it difficult to understand him （定语从句修饰先行词时，放在被修饰的词后面） （句3 ，4中 不定式在句中做定语） 状语 (adverbial) 1 I’m pleased to meet you. （原因状语) 2 In order to get married ,I need a job in order to = so as to = to （目的状语） 3 I went to the station only to find the train had gone. （结果状语） Suggested answers: Exercise1: 1 subject(主语）____ 2 Attribute(定语）_________ 3 Predicative(表语)________ 4 Object(宾语）_____ 5 Adverbial(状语）___