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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,句式转换,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?,1. I want to take a photo.,2. Do you want to go inside?,3.Snakes cant hear.,4. What do you do on Flag Day?,5. Laura isnt from the US.,6. Have you got a ruler?,7.Why do you like winter?,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,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,could,have, has,do, does, did,?,句式转换一,:,1. She is watching TV.,否定句,_,一般疑问句,_,2. They can play football.,否定句,_,一般疑问句,_,3. Sam has got a new kite.,否定句,_,一般疑问句,_,She,isnt,watching TV.,Is she,watching TV,?,They,cant,play football.,Can they,play football,?,Sam,hasnt,got a new kite.,Has Sam,got a new kite,?,小结:,若句中有标志词,am,is,are,was,were,can,could,have, 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+,?,4. They fly kites in the park.,否定,_,一般疑问,_,They,dont,fly kites in the park.,Do,they fly kites in the park,?,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:,does,do,did,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,+,?,句式转换二,:,5. Amy likes dolls.,否定句,_,一般疑问句,_,6. Simon went to Beijing yesterday.,否定句,_,一般疑问句,_,Amy,doesnt,like,dolls.,Does,Amy,like,dolls?,Simon,didnt,go,to Beijing yesterday.,Did,Simon,go,to Beijing yesterday?,一般现在时(三单),一般过去时,小结,一,:,若句中有标志词,am,is,are,was,were,can,could,have, 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+,?,小结二:,若,句中,没有,上述,标志词,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:,does,do,did,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,+,?,
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