初中英語(yǔ)時(shí)態(tài)知識(shí)點(diǎn)：一般疑問(wèn)句的幾點(diǎn)注意事項(xiàng)
一般用什么問(wèn)就用什么來(lái)回答。
但以下例外：Is this a pencil? Yes , it is./ No, it isnt.
Is that your backpack? Yes , it is./ No, it isnt.
Are these your parents? Yes, theyre./ No, they arent.
Are those Jims brothers? Yes, theyre./ No, they arent.
當(dāng)句子中沒(méi)有be動(dòng)詞，也沒(méi)有情態(tài)動(dòng)詞時(shí)，變一般疑問(wèn)句時(shí)，在主語(yǔ)前加助動(dòng)詞do (I, we, you,以及復(fù)數(shù)), does(第三人稱單數(shù)she,he,it等)變成問(wèn)句;
