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1、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,it
2、isn’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、_____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,
4、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.Sam
5、andTimcanswim.____________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:
6、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.Step
7、1: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)
8、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.li