小学英语句型转换专项课件

句式转换1-

小学阶段我们主要学习到了肯定句，否定句，一般疑问句和特殊疑问句。那么下面这些句子分别是什么性质的句子呢？为什么？2-1.Iwanttotakeaphoto.2.Doyouwanttogoinside?3.Snakescan'thear.4.WhatdoyoudoonFlagDay?5.Lauraisn'tfromtheUS.6.Haveyougotaruler?7.Whydoyoulikewinter?肯定句一般疑问句否定句特殊疑问句否定句一般疑问句特殊疑问句3-否定句：句中有____________否定词not一般疑问句：句首有___________

句末有_______用Yes或No回答。am,is,are,was,were,can,couldhave,hasdo,does,did?4-句式转换一：1.SheiswatchingTV.

否定句_____________________________一般疑问句__________________________2.Theycanplayfootball.否定句_____________________________一般疑问句__________________________3.Samhasgotanewkite.否定句_____________________________一般疑问句__________________________Sheisn'twatchingTV.IsshewatchingTV?Theycan'tplayfootball.Cantheyplayfootball?Samhasn'tgotanewkite.HasSamgotanewkite?5-小结：若句中有标志词am,is,are,was,were,can,couldhave,has时，变否定句，_______________________变一般疑问句，___________________在这些词后+not,可连写。把这些词提前，句末+？6-4.Theyflykitesinthepark.

否定_____________________________一般疑问__________________________Theydon’tflykitesinthepark.Dotheyflykitesinthepark?7-句式转换二：若句中没有标志词am,is,are,was,were,can,could，have,has时，我们要根据句子时态借助动词do的各种形式：

一般现在时：三单--非三单--

一般过去时：doesdodid8-小结：变否定句，借do,does,did,后面+not,放在主语后，动词前，原来动词变成原形。变一般疑问句，借do,does,did放在句首，句中动词变成原形，句末+？9-句式转换二：5.Amylikesdolls.

否定句_____________________________一般疑问句__________________________6.SimonwenttoBeijingyesterday.否定句____________________________一般疑问句__________________________Amydoesn't

likedolls.DoesAmylikedolls?Simondidn't

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