暑期课程新四年级教案第8讲 be动词的用法

第页暑假课程辅导教案教案课题新小四BE动词的用法教师姓名学生姓名上课日期学科英语适用年级新小四教材版本PEP学习目标Be动词am,isare的用法，认识人称和数的变化 课前小练：阅读短文，回答问题。FourGoodFriendsMary,Nancy,RonandKatearegoodfriends.Mary’sfavoritenumberis3andherfavoritecountryisFrance.16isNancy’snumber,andAmericaisherfavoritecountry.RonlikesJapanverymuch.30ishisfavoritenumber.Whosefavoritenumberis60?Oh,itisKate’s.Kate’sfatherworksinChina.SheandherfatherlikeChinesefoodverymuchandtheyalsolikeChinesepeople.Kate’sluckynumberis6.Allofthemhopethatonedaytheycantravelaroundtheworldtogether.1.What’sMary’sfavoritenumber?_____________________________.2.What’sNancy’sfavoritecountry?_____________________________.3.What’sKate’sfather’sfavoritefood?_________________________________.4.DoesKatelikeChinesefood?________________________________.答案：Mary’sfavoritenumberis13.Nancy’sfavoritecountryisAmerica.Kate’sfather’sfavoritefoodisChinesefood.Yes,shedoes.知识讲解一、Be的三种形式am,is,aream,is,are人称代词与beIamI'myouareyou'reheishe'swearewe'reyouareyou'retheyarethey're二、简缩形式的变法1.he's,theyare=they;re,sheis=she's,weare=we're,itis=it's.2.简缩形式和完全形式的汉语意思相同。3.把完全形式变成简缩形式时，一定要注意第一个字母的大小变化。例如：Whatis=What's4.记住一个特殊的变化：let's=letus让我们（不要把'变成i)5.记住：thisis没有简缩形式，this's(错误）6.否定的简缩形式：isnot=isn'tarenot=aren't例如：I'maboy.You’reastudent.He'sastudent.Let'sgotoschool.让我们去学校。What’syourname?你叫什么名字？Thecatisn'twhite.这只猫不是白色的。Theyaren'tstudents.他们不是学生。三、动词be（is,am,are）的用法我(I)用am,你(you)用are，is跟着他(he)，她(she)，它(it)。单数名词用is，复数名词全用are。变否定，更容易，be后not加上去。变疑问，往前提，句末问号莫丢弃。还有一条须注意，句首大写莫忘记。1、be动词包括am,is,are三个词。2、Am、is、are这三个词一般在一般现在时中出现,我们可以将其用法归纳如下:am、is用于主语表单数概念的句中(主语是you除外),如:Iamstudent.我是个学生。Isyourmotheradoctor?你的妈妈是医生吗?TodayisTuesday.今天是星期二Amyisverytall.艾米非常高。Thereisappleonthetree.树上有一个苹果。Itisadog.他是一只狗。看了上面的句子,有同学可能会问,am怎么不常出现啊?是的,am只跟I做朋友,一定要记住哦!Are主要用于主语表复数概念的句中(包括一些简单集体名词,如:people,family):SuHaiandSuYangaresisters.苏海和苏洋是姐妹。Areyoufreenow?你现在有空吗?Thefamilyareallathome.全家人都在家。Therearemanyapplesonthetree.树上有很多苹果。代词you是一个单复数同形词,既可表示“你”,又可表示“你们”所以避免混淆,总是跟are做朋友。注意:含有be动词的句子的否定是在把not放在be动词的后面。如Iamnotstudent.我不是学生。Thecatisn'twhite.这只猫不是白色的。Theyaren'tstudents.他们不是学生。小练：把下列句子变成否定句和一般疑问句。例如：陈述句:Theyareinthepark.否定句：Theyarenotinthepark.一般疑问句:Aretheyinthepark?1.Iamlisteningtomusic.Iamnotlisteningtomusic.Areyoulisteningtomusic?2.Mikeisastudent.Mikeisnotastudent.IsMikeastudent?3.Theyareinthezoo.Theyarenotinthezoo.Aretheyinthezoo?4.Therearesomeflowersinthevase.Therearenotanyflowersinthevase.Aretheyanyflowersinthevase?5.Wearesweepingthefloor.Wearenotsweepingthefloor.Aretheysweepingthefloor?

相关练习衔接一、用be动词的适当形式填空1、1amfromXi'an.HeisfromShanghai.2、Heisnot(benot)inthelivingroom,butheisinthestudy.3、Weareclassmates.JimisanewpupilfromGuangzhou4、Itisacutedog.Ilikeitverymuch.5、Issheinthekitchen?No,sheisnot.6、Hisfatherisveryfriendly.Heisagoodfather.7、Aretheyonthedesk?Yes,theyare.8、HernameisAmyandhisnameisJack9、Iam9yearsold,butheisonly(仅仅,只有)8.10、Whereareyoufrom?IamfromtheUK1l、Myschoolbagissoheavy.Lily'sstorybooksaresomany.IsJohninthebedroom?Yes,heis.Issheyourmother?No,sheismysister.14、Wherearemytoys?Theyareinyourtoybox.15、Whatcolourisyourruler?Itisblueandwhite.16、I____am__anEnglishteachernow.They__are_____gladtoseeeachother.HelenandNancy_____are___goodfriends.Thelittledog__is___twoyearsoldthisyear.Look,there_____are___lotsofgrapeshere.There____is____asignonthechaironMonday.7.Today__is___thesecondofJune.Allthestudents__are____veryexcited.8.Theskyisblue.9.Iamaboy.10.There___are_____(be)somewaterinthebottle.二、句型转换：1.Theyaredoinghousework.(分别改成一般疑问句和否定句)Aretheydoinghousework?Theyarenotdoinghousework.2.Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)Arethestudentscleaningtheclassroom?Yes,theyare.No,theyarenot.Tomisunderthetree.（变为否定句）Tomisnotunderthetree.Themouse’steetharesharp.（变一般疑问句并作肯定回答）Arethemouse’steethsharp?Yes,theyare.Theskateboardsareblack.(改成否定句)Theskateboardsarenotblack.6.Itsbranchesarelong.(意思不变，改否定句)Itsbranchesarenotshort.7.Sheisalwaysagoodstudent.(改为一般疑问句，作否定回答).Isshealwaysagoodstudent?No,sheisn’t.三、在下面的短文中填上恰当be动词1amagirl.Mynameis