般疑问句和特殊疑问句.ppt

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1、句型转换DE答题技巧1.一般现在时基本结构：肯定句：主语+谓语+......例如：Iamastudent.IstudyEnglish.否定句和疑问句要注意分情况[例3]Wecanflytothemoononeday.____________flytothemoononeday?(1)肯定句变为一般疑问句及否定句a.变为一般疑问句时，系动词be、助动词或情态动词置于主语之前。[例1]Heissoclever.____________soclever?[例2]Johnfeelhappy.______Jo

2、hn______happyatthattime?IsheDoesfeelCanyou[例3]Thedoctorcanhelpthatpeople.Thedoctor__________thatpeople.b.变为否定句时，系动词、助动词或情态动词后加not。[例1]Thetwinsarehappytoseetheiruncle.Thetwins____________toseetheiruncle.[例2]Mr.Smithworkshardeveryday.Mr.Smith____________

3、hardeveryday.aren'thappydoesn’tworkcan'thelp2.一般过去时基本结构：肯定句：主语+动词过去式+......例如：Iwasastudent.IstudiedEnglish.否定句和疑问句要注意分情况[例3]Wecouldflytothemoon____________flytothemoononeday?(1)肯定句变为一般疑问句及否定句a.变为一般疑问句时，系动词be、助动词或情态动词置于主语之前。[例1]Hewassoclever.___________

4、_soclever?[例2]Johnfelthappy.______John______happyatthattime?WasheDidfeelCouldyou[例3]Thedoctorcouldhelpthatpeople.Thedoctor__________thatpeople.b.变为否定句时，系动词、助动词或情态动词后加not。[例1]Thetwinswerehappytoseetheiruncle.Thetwins____________toseetheiruncle.[例2]Mr.Sm

5、ithworkedhard.Mr.Smith____________hard.weren'thappydidn'tworkcouldn’thelp3.现在进行时基本结构：肯定句：主语+be+Ving例如：HeislisteningtoMP3.Sheisdoingherhomework.[例3]Iamplayingcomputergames.__________________computergames?(1)肯定句变为一般疑问句及否定句a.变为一般疑问句时，系动词be置于主语之前。[例1]Heisl

6、isteningtoMP3.____________listeningtoMP3?[例2]Sheisdoingherhomework.______she______herhomework?IsheIsdoingAreyouplaying[例3]Iamplayingcomputergames.__________________playingcomputergames?(3)肯定句变为一般疑问句及否定句a.变为否定句时，系动词be后面加not。[例1]HeislisteningtoMP3.______

7、______listeningtoMP3?[例2]Sheisdoingherhomework.____________doingherhomework?Heisn'tSheisn'tIamnot4.过去进行时基本结构：肯定句：主语+be（was/were)+Ving例如：HewaslisteningtoMP3.Shewasdoingherhomework.[例3]Iwasplayingcomputergames.__________________computergames?(1)肯定句变为一般疑问

8、句及否定句a.变为一般疑问句时，系动词be置于主语之前。[例1]HewaslisteningtoMP3.____________listeningtoMP3?[例2]Shewasdoingherhomework.______she______herhomework?WasheWasdoingWereyouplaying[例3]Iwasplayingcomputergames.__________________playingcomputergames?(3)肯定句变为