动词不定式九年级英语课件

没有人称和数的变化Hiswishistobecome(表)agreatscientist(2)相当（Equal）:相当于一个名词，名词：Assubject（作主语）:Toloveandtobelovedisagreatesthappinessoflife注不定式做主语时，动词不定式复习课FeelIhaveacomputerIwantto…ThereissomethingwrongwithmycomputerIwantto…IhavesomemoneyIwantto…动词不定式的基本形式：to+todo(动词原形)动词不定式通过“六字决”掌握不定式的一般规则：动词不定式的特点可以用六个字来概括，（1）失去（lose）:动词失去能充当谓语的功能，形容词或副词，即失去，保留和相当，可用形式主语“it”来代替把不定式放在句末构成“Itis…todosth”句型上例句子可改为:ItisagreatesthappinessoflifetoloveandtobelovedAsobject（作宾语）:Wehavedecidedtoexperimentwithanewmethod副词：Asadverbialofpurpose（作目的状语）:Istartedearly(soas/inorder)togotoworkAsadverbialofresult（作结果状语）:HeistooyoungtojointhearmyAsadverbialofcause（作原因状语）:Theyjumpedwithjoytohearthenews形容词：Asattribute(作定语):SheisalwaysthefirstonetocometotheofficeAspredicative(作表语):MyintentionistostayabroadthreeyearsAsobjectco，