英語句子專題一般疑問句概念、句子結構、轉換方法及練習什么是“一般疑問句”？一般疑問句：用yes或no來回答的句子，這種問句用升調來朗讀。一般疑問句的句子結構。be動詞+主語+表語？例：Isheateacher?Aretheyfriendly?2.情態動詞+主語+動詞原形+賓語？例：Canyouplaythepiano?Wouldyoulikesometea?3.Do/Does/Did+主語+動詞原形+其他？例句：Doyoulikesalad?Doesshedohouseworkathome?三、陳述句變為一般疑問句的方法。1.找出句子中的第一個動詞。2.判斷第一個動詞是哪一類的詞。3.根據動詞的種類確定轉化方式。（1）是be動詞，把be動詞提前。（2）是情態動詞，把情態動詞提前。（3）是實義動詞，在句首添加Do/Does/Did.（4）一般情況下，有some就變成any，有第一人稱就變為第二人稱，句號變問號，其他單詞照抄。（5）注意，情態動詞或Do/Does/Did后面的動詞都要變為原形。注意：(01)當實義動詞是原形時，就在句首添加Do(02)當實義動詞是第三人稱單數時，就在句首添加Does(03)當實義動詞是過去形式時，就在句首添加Did例句詳解Therearesomebooksinmybag.上句中第一個動詞是are(2)are是be動詞(3)是be動詞，把be動詞提前(4)變為：Arethereanybooksinyourbag?Shelikesreading.(1)上句中第一個動詞是likes(2)likes是實義動詞，且為第三人稱單數(3)需要在句首添加Does(4)變為：Doesshelikereading?IcanspeakEnglishverywell.(1)上句中第一個動詞是can(2)can是情態動詞(3)是情態動詞，把情態動詞提前(4)變為：CanyouspeakEnglishverywell?Mymotherwashedsomeclotheslastnight.(1)上句中第一個動詞是washed(2)washed是實義動詞，且為過去式(3)需要在句首添加Did(4)變為：Didyourmotherwashanyclotheslastnight?四、一般疑問句的回答方式（誰開頭，誰回答）肯定回答：Yes,人稱代詞+句首動詞的肯定形式否定回答：No,人稱代詞+句首動詞的否定形式例：1.Issheadoctor?Yes,sheis.No,sheisn’t.*is開頭問，is來回答。2.Aretheydoctors?Yes,theyare.No,theyaren’t.*一般情況下are開頭問，are來回答。但是有時候不是這樣。***AreyouaPEteacher?Yes,Iam.No,I’mnot.3.Doyouhaveanewbag?Yes,Ido.No,Idon’t.*do開頭問，do來回答。4.Canyouplaybasketball?Yes,Ican.No,Ican’t.*can開頭問，can來回答。小練習：將下列的陳述句改為一般疑問句并作肯定和否定回答。Mysisterisveryhardworking._____________________________?___________________._____________________.Ioftenreadbooksandplaysportsontheweekend._____________________________?___________________._____________________.Johnalwaysplaysthepianointheevening._____________________________?___________________._____________________.I’dlikesomebeeffordinner._____________________________?___________________._____________________.They’redelicious._____________________________?___________________._____________________.IcansingEnglishsongs._____________________________?___________________._____________________.Therearesomepicturesonthewall._____________________________?___________________._____________________.IwillgotoShanghainextweek._____________________________?___________________._____________________.MikeandBenaregoodfriends._____________________________?___________________._____________________.Georgecanjump._____________________________?___________________._____________________.參考答案：Isyoursisterveryhardworking?Yes,sheis.No,sheisn’t.Doyouoftenreadbooksandplaysportsontheweekend?Yes,Ido.No,Idon’t.DoesJohnalwaysplaythepianointheevening?Yes,hedoes.No,hedoesn’t.Wouldyoulikesomebeeffordinner?Yes,please.No,thanks.Aretheydelicious?Yes,theyare.No,theyaren’t.CanyousingEnglishsongs?Yes,Ican.No,Ican’t.Arethereanypicturesonthewall?Yes,thereare.No,therearen’t.WillyougotoShanghai