小学英语语法：陈述句变一般疑问句

小学英语语法：陈述句变一般疑问句

陈述句变一般疑问句 如果有人问你，你今年是九岁吗，你会怎么回答？你一定会说，是或者不是。这种只回答“是”或者“不是”的问句，在英语就叫做一般疑问句。一般疑问句 陈述句变一般疑问句，要分几种情况？1）含有is,am,are2）含有情态动词can,must,should3）含有实意动词 1）含有is,am,are的陈变一 肯定句Itisabag.一般疑问句Isitabag?Thatisavan.Isthatavan?Jimissix.IsJimsix?Yes,itis.No,itisn’t.肯定回答否定回答Yes,itis.No,itisn’t.肯定回答否定回答Yes,heis.No,heisn’t.肯定回答否定回答 肯定句Theyarekind.一般疑问句Aretheykind?Iamhelpful.Areyouhelpful?Wearefriendly.Areyoufriendly?肯定回答：否定回答：Yes,theyare.No,theyaren’t.Yes,Iam.No,Iamnot.Yes,weare.No,wearen’t. 肯定句一般疑问句肯回，否回1.Iamtall.______________2.Wearestrong.______________3.Thisisaship.____________________________4.Samisadog.____________5.JimandMayaresad. 2）含有情态动词can,must,should 肯定句Icandance.一般疑问句Canyoudance?Tomcanskate.CanTomskate?肯定回答：否定回答：Yes,Ican.No,Ican’t.肯定回答：否定回答：Yes,hecan.No,hecan’t.Theycanride.Cantheyride?肯定回答：否定回答：Yes,theycan.No,theycan’t. 口诀：一提二换三照抄一提：将情态动词提到句首；二换：将第一人称换成第二人称；三照抄：陈述句剩下的都照抄 例1:Icansingsongsverywell.Step1由情态动词引导的一般疑问句:Can…Step2:Canyou…Step3:Canyousingsongsverywell? 肯定句一般疑问句肯回，否回1.Icanskate.______________2.Marycanskip.______________3.Theycanwrite.______________4.SamandTimcanswim.____________ 3）含有实意动词 肯定句Ilikesalad.一般疑问句Doyoulikesalad?Welikerunning.Doyoulikerunning?肯定回答：否定回答：Yes,Ido.No,Idon’t.肯定回答：否定回答：Yes,wedo.No,wedon’t.Theylikebees.Dotheylikebees?肯定回答：否定回答：Yes,theydo.No,theydon’t.(do)(do)(do) 口诀：一选二提三换四照抄一选：根据陈述句动词时态选择助动词；二提：将选好的助动词提到句首；三换：第一人称换第二人称,动词换回原形。四照抄:陈述句剩余部分照抄 例2:Iwantateacher.Step1:want是动词原形，故选doStep2:do…Step3:doyouwant……(I变you)Step4:Doyouwantateacher? 例1:Ilikeeatingapples.Step1:like是动词原形，故选doStep2:do…Step3:doyoulike…(I变you)Step4:doyoulikeeatingapples? 例3:Heloveshismother.Step1:loves是第三人称单数，故选doesStep2:does…Step3:doeshelove……(loves变原形love)Step4:doeshelovehismother? 肯定句一般疑问句肯回，否回1.Ilikesinging.______________2.Welikereading.______________3.Theylikefish.______________4.JerryandMarylikemeat.____________ 练一练将下列陈述句变成一般疑问句(1)He likesChinese.(2)Mike runs as fast as Ben.(3)I get up at six thirty every day.(4)Ben runs fast.(5)The policeman caught the thief. 归纳:肯定句一般疑问句句1.be动词把be动词提前2.can把can提前3.like把助动词do提前 MorepracticeIaminPudong.________________Wearehungry.________________That’sanumbrella._______________Mysistersareplaying.______________Petercanhearaship.________________Wecanseeafasttrain.________________Ilikestrawberries.________________Welikeflyingkites._________________Theylikeswimmingtogether.________________