be动词用法及句型转换

总结把肯定陈述句变为否定陈述句：→1.找到be动词（am,is,are)2.然后在be动词后加。not3.amnot=amn’t（X）isnot=isn’tarenot=aren’t.把下列句子变为否定句：1.IamKangkang→IamKangkang.2.IamfromChina.→IamfromChina.3.HeisinClass2,Grade7.→HeisinClass2,Grade7.4.SheisMaria.→SheisMaria.notnotnotnot5.Itisabike.→Itisabike.6.Thisismyteacher.→Thisismyteacher.7.Thatisaneraser.→Thatisaneraser.8.LiuXiangisfromChina.→LiuXiangisfromChina.notnotnotnot9.WearefromEngland.→WearefromEngland.10.TheyareJaneandMaria.→TheyareJaneandMaria.11.KangkangandIare14.→KangkangandIare14.12.Theseareoranges.→Theseareoranges.13.Thoseareapples.→Thoseareapples.notnotnotnotnot总结把陈述句变为一般疑问句：→1.找到be动词（am,is,are)2.然后把be动词提到句首。3.一二人称要互变，三人称不变。把下列句子变为一般疑问句：1.IamKangkang________Kangkang?2.IamfromChina.____＿＿fromChina?3.HeisinClass2,Grade7.＿＿heinClass2,Grade7？4.SheisMaria.——sheMaria？AreyouAreyouIsIs5.Itisabike.___itabike?6.Thisismyteacher.___thisyourteacher?7.Thatisaneraser.___thataneraser?8.LiuXiangisfromChina.___LiuXiangfromChina?IsIsIsIs9.WearefromEngland.________fromEngland？10.TheyareJaneandMaria._____theyJaneandMaria?11.KangkangandIare14.____youandKangkang14?12.Theseareoranges.____theseoranges?13.Thoseareapples.____thoseapples?AreAreAreAreAreyou一般疑问句的回答肯定：Yes,主语+be（不缩写）.否定:No,主语+be+not（缩写）.注：主语必须是相应的人称代词。划线部分提问：1.IamKangkang._____areyou?________yourname?2.HeisLiuXiang._____ishe?_______hisname?3.SheisMaria._____isshe?________hername?WhoWhat’sWhat’sWhoWhoWhat’s4.TheyareJaneandMaria._____arethey?______theirname?5.IaminClass2,Grade7.__________areyouin？6.JaneisinClass1,Grade7.__________isJanein?7.HeisinClass3,Grade7.__________ishein?WhatclassWhatclassWhatclassWhoWhat’s8.TheyareinClass1,Grade8.＿＿＿＿＿＿aretheyin?9.MariaisinGradeEight.＿＿＿＿＿＿isMariain?10.ThisisanappleinEnglish.＿＿＿＿＿thisinEnglish?11.Thisisabike._________this?12Thatisabook.________that?WhatclassWhatgradeWhatisWhatisWhat’s13.Itisamap._______it?14.Iamfine._____areyou?15.Hisfatherisfine.__________hisfather?16.Iamtwelveyearsold.__________areyou?17.Sheis14._________isshe?HowoldHowisHowHowoldWhat’s18.Janeis13._________isJane?19.Theyare20._________arethey?20.LiMingandSallyaretwelve._________areLiMingandSally?21.IamfromChina._______areyoufrom?22.MariaisfromCanada.__________Mariafrom?HowoldHowoldHowoldWhereWhereis23.TheyarefromtheU.S.A.____________theyfrom?24.ThisisLiuDehua.__________this?25.ThatisZhaoWei.__________that?26.HeisYaMing.__________ishe?27.TheyareMariaandJane.__________they?》返回首页WhoisWhoisWhoisWhoareWhereare总结1、就是找相应的特殊疑问词代替划线部分。2、把剩下的部分改成一般疑问句的结构。be的用法口诀我是am，你是are，is用于他，她，它，单数is，复数are，勿忘be的三变化；变否定，很容易，be后not莫忘记，变疑问，往前提，句末问号莫丢弃。疑问否定任你变，句首大写莫迟疑。Thanksforwatching!Goodbye,boysandgirls!