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1、Be动词和一般疑问句 IamKangkang Iamastudent Youaremyfriend Youareagoodperson SheisfromCanada HeisMr Tang Itismybook Sheisagoodgirl MynameisMrTang Thisbookisred Wearestudents Theyaregoodgirls Thesebooksarered 口诀我 I 用am 你 you 用are is用于他 he 她 she 它 it 单数is 复数are 人称代词主格和Be动词的搭配 rfref mjm 1 Theylate A amB isC are
2、2 Youstudent A amB isC are3 Thecloudwhite A amB isC are4 Iastudent Youateacher A amisB amareC isare5 Wefriends A amB isC are6 Hemyfather Shemymother Theybothdoctors A isisareB amisareC isisam I mAliceWang I mapupil I mnineyearsold I mtall Nicetomeetyou I mnotAliceWang I mnotapupil I mnotnineyearsold
3、 I mnottall Nicetomeetyou You reSunny You reateacher Youaretall Youarethin Nicetomeetyou not not aren t aren t Sheisaqueen Sheisbig Sheislovely isn t isn t isn t 人称代词主格 单数 否定形式 HeisEddie SheisKitty ItisSam not not not Heisn tEddie Sheisn tKitty Itisn tSam rfref mjm be动词的缩写 Iam I mYouare You reHeis H
4、e sSheis Weare Itis Theyare She s We re It s They re 否定形式的缩写 isnot isn tarenot aren t amnot没有缩写形式 Exercises肯定句改成否定句 Youareaqueen Heisshort Itisapencil I maboy Youarenine Sheissmall 概念 简单地说 能用Yes No 或相当于Yes No 回答的疑问句叫一般疑问句 有Be动词的陈述句改为一般疑问句的基本步骤 1 HeisKangkang SheisMary 找出be动词将be动词放到最前面首字母大写 原来的首字母改掉
5、其他照抄句号改成问号 isSheMary IssheMary IssheMary IsheKangkang 有Be动词的陈述句改为一般疑问句的基本步骤 2 IamKangkang IamMary 找出be动词将be动词放到最前面主语是第一人称I改为第二人称you 对应am改成are my改成your 句号改成问号 AmIMary AreyouMary AreyouMary AreyouKangkang 一般疑问 SimpleQuesiton Itisafish Theyarefish Thisisyourbook Iamastudent Mysonisateacher Thisisacar 陈
6、述句 一般疑问句 Isitafish Aretheyfish Isthisyourbook Areyouasthdent Isyoursonateacher Isthisacar Exercises1 2 Mypensareblue pensblue 1 IamfromChina fromChina Are you 3 HeisZhangPeng ZhangPeng Are your Is he 4 Mikeisastudent astudent Mike Is 先用be的适当形式填空然后按照要求变换句型I ateacher 一般疑问句 肯定回答 否定回答 am Yes Iam No Iamn
7、ot No I mnot 缩写形式 Areyouateacher 先用be的适当形式填空然后按照要求变换句型Mymother ateacher 一般疑问句 肯定回答 否定回答 is Yes sheis No sheisnot No sheisn t 缩写形式 Isyourmotherateacher She fromCanada 一般疑问句 肯定回答 否定回答 is 缩写形式 No sheisnot Yes sheis No sheisn t IsshefromCanada wehappy 陈述句 肯定回答 否定回答 Are 缩写形式 No wearenot Yes weare No wear
8、en t Wearehappy They workers 一般疑问句 肯定回答 否定回答 are 缩写形式 Yes theyare No theyarenot No theyaren t Aretheyworkers 它是 anapple 一般疑问句 肯定回答 否定回答 is It 缩写形式 Yes itis No itisnot No itisn t Isitanapple 有情态动词的陈述句改为一般疑问句的基本步骤 1 Hecanswim Shewillgohomesoon 找出情态动词将情态动词放到最前面首字母大写 原来的首字母改掉 其他照抄句号改成问号 willShegohomesoo
9、n Willshegohomesoon Willshegohomesoon Canheswim 有情态动词的陈述句改为一般疑问句的基本步骤 2 Mysistercanswim IcanspeakEnglish 找出情态动词将情态动词放到最前面主语是第一人称I改为第二人称you my改成your 句号改成问号 CanIspeakEnglish CanyouspeakEnglish CanyouspeakEnglish Canyoursisterswim 一般疑问 SimpleQuesiton Itwillbefinelater Theycandance Thebirdcanfly Icanrid
10、eabike Theywillhavefun Myfriendscouldwriteattheageoffive 陈述句 一般疑问句 Willitbefinelater Cantheydance Canthebirdfly Canyourideabike Willtheyhavefun Couldyourfriendswriteattheageoffive Exercises1 2 Theycouldsingwhentheywere3 singwhentheywere3 1 Iwillgototheparkbybike gototheparkbybike Will you 3 Mysoncan
11、singanddance sonsinganddance Could they Can 4 Mikewouldlikeacakeforbreakfast likeacakeforbreakfast Mike Would your CanhespeakEnglish 陈述句 肯定回答 否定回答 缩写形式 No hecannot Yes hecan No hecan t HecanspeakEnglish CanyouspeakEnglish 陈述句 肯定回答 否定回答 缩写形式 No Icannot Yes Ican No Ican t IcanspeakEnglish 所以我们可以得出结论 1
12、 如果肯定句中有be动词 am is are was were 或情态动词 will can could must 等 只需将be动词提前构成一般疑问句 主语若为第一人称I要改成第二人称you my改成your 2 如果肯定句中有be动词 am is are was were 或情态动词 will can could must 等 只需将be动词或情态动词之后加not即可得到相应的否定句 记得把some改成any哦 如果句子中没有be动词 情态动词 那么句子要怎么变成一般疑问句和否定句呢 如果句子中没有be动词 情态动词 则需要借助助动词do does或did 将它们放在句首 并将句中实义动词
13、变为原形 若主语为第一人称I 则改为第二人称you my改成your 改为一般疑问句 注意 do does did后面必须使用动词原形 助动词Do 1 Theygotoschoolbybusonweekdays Dotheygotoschoolbybusonweekdays 2 Myparents Iusuallytakeawalkafterdinner Doyourparents youusuallytakeawalkafterdinner Yes theydo Notheydon t Yes they Ido Nothey Idon t 助动词Does 1 Hegoestoschoolby
14、busonweekdays Doeshegotoschoolbybusonweekdays 2 Myparentusuallytakesawalkafterdinner Doesyourparentusuallytakeawalkafterdinner Yes hedoes Nohedoesn t Yes hedoes Nohedoesn t 助动词Did 1 Kangkangwenttoschoolbybuslastweek DidKangkanggotoschoolbybuslastweek 2 Myparentstookawalkyesterday Didyourparentstakea
15、walkafterdinner Yes hedid No hedidn t Yes theydid No theydidn t 如果句子中没有be动词 情态动词 则需要借助助动词don t doesn t或didn t 放于动词之前 主语之后 改为否定句 注意 do does did后面必须使用动词原形 否定 don t 1 Theygotoschoolbybusonweekdays Theydon tgotoschoolbybusonweekdays 2 Myparentsusuallytakeawalkafterdinner Myparentsdon tusuallytakeawalkaf
16、terdinner 否定 doesn t 1 Hegoestoschoolbybusonweekdays Hedoesn tgotoschoolbybusonweekdays 2 Myparentusuallytakesawalkafterdinner Myparentdoesn tusuallytakeawalkafterdinner 否定 didn t 1 Kangkangwenttoschoolbybuslastweek Kangkangdidn tgotoschoolbybuslastweek 2 Myparentstookawalkyesterday Myparentsdidn ttakeawalkyesterday Conclusion 结构肯定句 主语 be动词 实义动词 情态动词 其他否定句 主语 be动词 助动词 情态动词 not 其他一般疑问句 Be动词 助动词 情态动词 主语 其他 练一练 将下列句子变为否定句1 Thedogisbiggerthanthecat Thedog biggerthanthecat 答案 Thedogisnotbiggerthanthe
