非谓语动词.ppt

文档介绍：非谓语动词授课教师:高安市蓝坊初中熊江平非谓语动词非谓语动词:也就是不能用作谓语的动词。动词不定式动名词(V_ing):to+动词原形1、构成否定式:notto+动词原形2、动词不定式的常见用法A、不定式作主语当不定式作主语时****惯上用作it形式主语,而将动词不定式后置,构成固定句型。It’s+adj+todosth.(1)TolearnEnglishwellisnoteasy.(2)Toprotectourenvironmentisveryimportant(1)It’snoteasytolearnEnglishwell.(2)It’、不定式作宾语常见的只能跟to不定式的动词及短语。想要wantwish希望hope希望决定decide学会learn想要wouldlike迫不及待can’twait准备getready(1)Ihopetobeadoctor.(2)Shecan’’,,buthecan’’、不定式作宾语补足语常见动词:请、叫ask告诉tell想要want邀请invite允许allow喜欢like警告warn鼓励encourage教teach想要wouldlike(1)Mymotheralwayslikesmetogetupearly.(2),,,、??E、不定式与疑问词连用,构成不定式短语,’’?’tdecidewhichtochoose.“疑问词+不定式”结构可以转换为从句形式(1)Idon’tknowwhereIwillgo.(2)Hedidn’tknowwhathewoulddo.(3)CanyoutellmehowIcangetthere.(4)Ican’、…todo(1)Thedeskistooheavytocarry.(2)+adj+enoughtodo(1)Thegirlisoldenoughtogotoschool.(2)Theiceisthickenoughtoskateon.(3)’stimetodosth或It’stimeforsbtodosth.(1)It’stimetohavearest.(2)It’stimeforustoplayfootbal