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1、be动词的用法amisare一般现在时be动词的种类be动词包括“am”,“is”,“are”三种形式。第一人称单数(I)配合am来用。句型解析析:Iam+…Iamsmart.Iamtenyearsold.Iamastudent.Iamaboy.be动词的种类第二人称(You)配合are使用。句型解析:Youare+…Youaremygoodfriend.Youareagoodperson.Youarebeautiful.be动词的种类第三人称单数(HeorSheorIt)配合is使用。句型解析:She(He,
2、It)is+……Sheisagoodgirl.Sheissocute.Sheisateacher.be动词的种类人称复数(we/you/they)配合are使用。句型解析:We(You,They)are+……WeareinClass5,Grade7.Theyaremyfriends.Youaregoodstudents.综合解析当使用be动词的时候,要注意前面是第几人称。be动词前面的人称,是不可随意替换的。即:我(I)用am,你(you)用are,is连着他(he)、她(she)、它(it);单数is复数ar
3、e,学好英语就靠它。把下列句子改为一般疑问句:1.MaryisanEnglishgirl.2.HisnameisTom.3.MissChenisfromBeijing.4.DamingandWangHuiaregoodfriends.IsMaryanEnglishgirl?IshisnameTom?IsMissChenfromBeijing?AreDamingandWangHuigoodfriends?一般疑问句是疑问句的一种。它是只用yes(是)或no(否)来回答的句子。be动词的一般疑问句结构:Be+主语+
4、其他成分?把下列句子改为一般疑问句:1.Iamtwenty-nine.2.IaminClassFive,GradeSeven.3.WearefromBeijing.4.Herfatherandhermotherareteachers.Areyoutwenty-nine?AreyouinClassFive,GradeSeven?AreyoufromBeijing?Areherfatherandhermotherteachers?把下列句子改为否定句:1.Iamtwenty-nine.2.IaminClassFiv
5、e,GradeSeven.3.WearefromBeijing.4.Herfatherandhermotherareteachers.Iamnottwenty-nine.WearenotfromBeijing.IamnotinClassFive,GradeSeven.Herfatherandhermotheraren'tteachers.be动词的否定句:be动词后加not把下列句子改为否定句:1.Hisfavouritesportisswimming.2.Eggsaremyfavouritefood.3.Th
6、egirlsareintheclassroom.4.Itiswarmtoday.综合解析be动词的一般疑问句及否定句的变化规律为:变疑问,往前提,句末问号莫丢弃。变否定,更容易,be后not莫忘记。疑问否定任你变,句首大写莫迟疑。be动词练习题二、用be动词的正确形式(is,am,are)填空,完成句子7.This__________myteacher.8.How__________you?9.__________sheyourmother?10.__________yourmotherfine?11.—H
7、ow__________he?—He__________fine.12.—__________youKitty?—No,I__________not.I__________Millie.13.Myname__________Simon.What__________yourname?isareIsIsisisAreamamisis四、用be动词的正确形式(is,am,are)填空,完成句子18.—__________theyfromJapan?—Yes,they__________.19.You_________
8、_ateacherandI__________adoctor.20.—__________DanielfromNanjing?—Yes,he__________.21.—Who__________this?—This__________Kangkang.22.—__________youastudent?—Yes,I__________.23.—Where__________Beiji