过去将来时【讲解+练习】PPT推荐.ppt

过去将来时【讲解+练习】PPT推荐.ppt

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（过去、现在、将来、过去将来）一般过去将来时的构成人称人称肯定肯定否定否定疑问疑问疑问否疑问否定定一I/Weshould/woulddoI/Weshould/wouldnotdoShould/WouldI/wedo?

Should/WouldI/wenotdo?

二三You/They/He/She/ItwoulddoYou/They/He/She/ItwouldnotdoWouldyou/they/he/she/itdo?

Wouldyou/they/he/she/itnotdo?

一般过去将来时的构成缩略式：

肯定：

Id,youd,hed,shed,wed,theyd,itd否定：

Id/youd/hed/shed/wed/theyd/itdnot或I/you/he/she/we/they/itwouldnt或I/weshouldnt你能据此说出其它三种过去将来时的肯定形式吗？

一般过去将来时的构成思考：

为什么用would和should作助动词？

提示：

would是_的过去式，should是_的过去式。

1.表示在过去某一时间看来将要发生的动作或存在的状态E.g.:

Lastweekhepromisedthathewouldcome,buthehasntarriveduntilnow.上周他答应来的，可直到现在还没到。

E.g.:

Hesaidthathewouldwaitformeatthegate.他说他将在大门口等我。

一般过去将来时的用法2.其它表达方式与一般将来时一样，只是有关动词改为过去式回忆：

表将来的方式：

begoingto,bedoing,betodo,beabouttodo,beonthepointofdoing,现在完成时（用于时间、条件从句中），一般现在时，一般将来时，将来进行时一般过去将来时的用法3.常连用的时间状语：

thedayaftertomorrownextweektomorrowtomorroweveningthisafternoon一般过去将来时的用法twodayslaterthenextweekthefollowingdaythenexteveningthatafternoon.Whatdidtheysay?

1.Iwillhaveaparty,saidMarcia.2.Isaid,Hewontcometoschooltomorrow.3.Hetoldme,Marciasaidthatshewouldhaveaparty.4.ShallIwashmyclothes?

Iaskedmom.5.Wontyoucome?

hesaidsurprisingly.练习.变换为过去时1.Imgoingtowelcomeyou,butIdont.2.HeisleavingforHawaiitomorrow.3.Themuseumofanimalsistobeheldnextweek.4.Imabouttofindsomewater,butIbelievethatIwontfindany.练习