文档介绍：Grammar  ’。(subject)(subject)(predicative)(attribute).(object)(adverbial)(adverbial)(plement)Conclusion:不定式由“to+动词原形”构成,没有人称和数的变化,在句中不能独立作谓语。不定式在句中可作_____,_____,_____,_____,_____,_____。主语宾语补足语状语定语宾语表语Ⅱ.(1)Toactlikethatischildish.(2)ItisnoteasytolearnEnglishwell.(3):为避免句子出现“头重脚轻”现象,常用做形式主语,将真正主语的不定式后置。.(1)Sheintendstotalkaboutthematter.(2):常接动词不定式作宾语的动词有:want,wish,hope,expect,intend,mean,agree,promise,care,refuse,determine,decide,offer,attempt,manage,afford等。B.(1)Iwasallowedtocontinue_____________(use)thelibrary.(2)Whendidyoubegin_____________(learn)English?Conclusion:begin,start,continue后既可接________又可接________作宾语,意义上无根本区别。touse/usingtolearn/learning不定式v-ingC.(1)请接着做同一个练****Pleasegoon_________(do)thesameexercise.(2)请做另外一个练****Pleasegoon__________(do):goon后既可接,也可以接,但意义不同;有类似用法的动词有:stop,mean,forget,remember,regret等doingtodo不定式v-ingD.(1)Haveyoudecidedwhattodonext?(2)Ididn’tknowwhethertolaughorcryaboutit.(3)I’:动词learn,decide,know,determine,ask等常跟“+不定式(短语)”作宾语。疑问词E.(1)Ifinditdifficulttoworkwithhim.(2):feel,find,make,think,believe,consider等动词后如果接不定式做宾语,并且有形容词作宾语补足语(有时也可是名词),常用形式宾语,把不定式后移。itF.(1)Wehadnoalternativebuttofirehim.(2):介词和后也可以跟不定式做宾语。butexcept