复习之一般现在时单三变化vs否定句vs一般疑问句简明结构与练习.docx

1、复习之一般现在时单三变化vs否定句vs一般疑问句简明结构与练习动词单复数与主语保持英语中的动词（一般现在时）有单数形式，即在词尾加s或es一般词尾加sask-asks work-worksplay-plays tell-tells辅音加y结尾，去y加iesstudy-studiesfly-fliess , x ,sh , ch , o 结尾，加eswatch-watchesgo-goes其他不规则变化have-has be-is/am/are写出下列动词单数形式talk_cry_help_wash_close_love_buy_start_do_pass_一般动词和be动词（一般现在时）与名词

2、，代词的搭配名词与动词的搭配单数名词+一般动词单数形式（-s） Is复数名词+一般动词原形 are单数名词=可数名词的单数形式或不可数名词复数名词=可数名词的复数形式I , you 与动词的搭配I+一般动词原形 amYou + 一般动词原形 are 参照提示写出正确的动词形式（一般现在时）1.Tom and Jack _ to school together.(walk)2.Baidu _ a lot of things.(know)3.I _(be) GuangTouqiang.4.LuHan_(have) a sweet tooth.5.AngelaBaby _(enjoy) Englis

3、h book very much.6.You often _(work) over time.7.The air in FuYuan _(be) very good.8.You _(be) from FuYuan ,right?判断主语的单复数下面名词，名词短语容易搞错单复数：像复数的单数名词皆为不可数名词，搭配动词的单数形式News新闻 mathematics数学 physics物理像单数的复数名词复数名词，搭配动词的复数形式Police警察 单指一名警察，可说：a police officer a policeman/a policewoman有计量单位的名词短语有计量单位时，单复数依照计

4、量单位来定：A pair of shoes is enough. 主语是a pairTwo jars of honey are here.主语是two jars填入is或are1.A pair of scissors(剪刀)_over there.2.Three packets(包) of sugar_too many.3.Mathematics_difficult for me.4.The list(清单) of items(物品) to buy _on the desk.5.Some people _on the street.6.The breaking news_ good for m

5、e.一般动词（一般现在时）的否定I ,you 或复数名词+dont+动词原形I dont know.我不知道They dont care.他们不在乎单数名词+doesnt+动词原形She doesnt like it.她不喜欢It doesnt work.这坏掉了。dont,doesnt是do not,does not 的缩写。do ,does称为助动词，一般用在动词的否定和疑问句里Be动词（一般现在时）的否定Be动词+notI am not happy我不开心You are not sick你没生病He is not tired.他不累Ken and Lily are not here肯和莉

6、莉不在这里are not 可缩写为arent, is not 可缩写为isnt, am not 没有缩写形式写出下列动词否定形式1.The computer_(use) a lot of electricity.(电力)2.Grace_(be) a teacher.3.LiChen and FanBingbing _(have) a big house.4.The clothes_(be) on the bed.5.Those_(be) vip members(会员)6.You _(look ) very happy.7.I _(be) angry (生气)at you.8.I_(work)

7、at this company.9.We _(have) big dogs.10.You _(be) alone(孤独) 英语中的Yes-no 疑问句即我们常说的一般疑问句，它的回答只有yes或no这两种，所以也叫是非疑问句谓语动词为Be动词的一般疑问句将be动词移到句首James is short.- Is James short?John and Sara are friends.- Are John and Sara friends?I am right.- Am I right?公式(一般现在时)Am + I +句子的其他词Are + you /复数名词Is +单数名词 Am I si

8、ck?我生病了吗？Am I too fat?我太胖了吗？Are you afraid?你会害怕吗？Are they your pets?它们是你的宠物吗？Is Jack worried about his grades?杰克担心他的成绩吗？Is Cook afraid of height?库克恐高吗？否定时，not一起跟be动词到句首：Arent you Toms friends?注意，am not没有缩写，所以必须留在原处：Am I not your friend?将下列句子改成一般疑问句1.I am happy to be Mr Cools student.2.You are really

9、 handsome(帅).3.There is a dog.4.Kate and Frank are late for school.5.This is an ID card.谓语动词是一般动词（一般现在时）的一般疑问句Step1将助动词do/does放在句首Step2句中的动词改为动词原形 Step3 加上问号Mike knows the truth.动词单数，一般现在时，用doesDoes Mike know the truth.动词改原形 Does Mike know the truth?We have a plan.动词复数，一般现在时，用doDo we have a plan.动词原

10、形不变Do we have a plan?公式（一般现在时）Do +I /you/复数名词+句子的其他词，句中动词为原形Does +单数名词Do I have another chance?我有没有再一次的机会？Do they really care about you?他们真的在乎你吗？Does Alice love me?爱丽丝爱我吗？Does the dog eat shit?狗吃屎吗？否定时，not一起跟do/does放到句首：Dont you undertand?将下列句子改成一般疑问句1.you care about your brother.2.They live in New

11、York.3.I know you .4.Toms dog sleeps with her.5.Lucy doesnt know the news.一般疑问句的完整回答要答yes或no yes,+肯定句 no,+否定句问句中的you 在答句中改为I Do you like snow? Yes,I like it. No,I dont like it .就算是否定问句也是no接否定，yes接肯定Arent they friends? Yes,they are friends. No,they arent friends. 一般疑问句的简答句中有be动词做谓语的简答Yes ,+主语（代词）+am/

12、is /areNo ,主语（代词）+am not/isnt/arentIs Jim short? Yes,he is. No ,he isnt.Are you friends? Yes,we are. No ,we arent.句中有一般动词做谓语的简答Yes,+主语（代词）+do/doesNo,+主语（代词）+dont/doesntDoes Mike know the truth? Yes,he does. No,he doesnt.Do we have enough money? Yes,we do . No ,we dont.请简答下列疑问句1.Do you like ice cream?2.Does Lucy have money?3.Do you love me ?4.Are you a singer?5.Is YangMi beautiful?