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be good at 的用法,在第一部分找出含有be good at 的句子,1.Shes very good at Maths.,2.Shes quite good at English.,3.Shes very good at Chinese.,be good at 擅长做，善于做,例如：肯定句 Im good at Art.否定句 Im not good at Art.,否定句就是在be动词的后面加上否定词not,例如：肯定句 Im good at Art.一般疑问句 Are you good at Art?,将肯定句变成一般疑问句就是把be动词提前,肯定回答：Yes,I am.(是的，我擅长）否定回答：No,Im not.（不，我不擅长）,例如：Im good at Art.划线部分提问 Art,特殊疑问句：What are you good at?特殊疑问句=特殊疑问词+一般疑问句 What+are you good at,总结例如：肯定句 She is good at playing the piano.否定句 She is not good at playing the piano.,一般疑问句 Is she good at playing the piano?特殊疑问句 What is she good at?=what+一般疑问句,
