unit15非谓语动词新教材课件

expressions，addingthathehadenjoyedhisstayhereNothavingreceivedareplay，orphrasesknownonlytopeoplewithspecialknowledge（三）非谓语动词的功用：注意点：作主语不定式表示将来或某种特定的情况，非谓语动词：现在分词过去分词不定式（一）不定式的基本形式todonottodotobedonetobedoingtohavedonetohavebeendoneHedecidedtostudyharderthanbeforeThepatientwaswarnednottoeatoilyfoodaftertheoperationLittleJimshouldlovetobetakentothetheatrethiseveningWhenhisfathercamein，谓语多用蛋数为了平衡句子，通常把不定式作主语改为it作形式主语，hedecidedtowriteagain（二）过去分词的基本形式规则动词+ed不规则动词需记忆否定形式在前面加notDon’tusewords，hepretendedtobereadingIwouldlovetohavegonetothepartylastnightbutIhadtoworkextrahourstofinishareportDoletyourmotherknowallthetruthSheappearstohavebeentoldeverything（二）V-ing形式的基本形式doing/beingdonehavingdone/havingbeendonenotdoingThesalesmanscoldedthegirlcaughtstealingandletheroffIcan’tsee/bearbeingmadefunofThevisitingMinisterexpressedhissatisfactionwiththetalks，而V-ing则通常表示一般情况它们作主语时，即:It’s+名词/形容词+for(of)sb+todo结构1)Is__necessarytocompletethedesignbeforeNat，