初中英语be动词用法教案第一篇：初中英语be动词用法教案Be动词的用法教案1、b用Be动词的正确形式填空。1．JaneandTommyfriends.2.Myparentsverybusyeveryday.3.Shemybestfriend.1).只需在be（am,is,are，was,were）后面加上not就行。但要注意缩写形式。如：Iamnotastudent.Youaren’tateacher.Heisn’tagoodman.Iwasn’tastudent.Youweren’tastudent.(isnot=isn’tarenot=aren’twasnot=wasn’twerenot=weren’t)总结：am与not一起时不缩写；is与not缩写为isn’t，arenot缩写为aren’t,2).如：Iamastudent.--------Areyouastudent?Yes,Iam.Heisreadingbooks.--------Ishereadingbooks?No,heisn’t.Thereisanewschoolinmyhometown.-------Isthereanewschoolinyourhometown(家乡)？Yes,thereis.Practice:用be动词的正确形式填空。1.5.______yourbrotherintheclassroom?6.Where_____yourmother?She______athome.7.How_______yourfather?8.MikeandLiuTao______atschool.9.Whosedress______this?10.Whosesocks______they?11.That______myredskirt.12.Who______I?13.Thejeans______onthedesk.14.Here______ascarfforyou.15.Here______somesweatersforyou.16.Theblackgloves______forSuYang.17.Thispairofgloves______forYangLing.2、助动词be1）be+动词不定式即be+todo，表示“按计划安排将要做某事”。如：ThenewshopisnottobeopeneduntilnextMonday.Marytoldmethatshewastohaveclassatthatnight.2)be+goingtodo，表示“打算或将要做某事”。如：Wearegoingtoplanttreesinthepark.Ididn'tknowifshewasgoingtocomehere.begoingto,willdo,betodo都是用来表示将来时，区别如下：1.begoingto表将来a)按计划，安排要发生的事eg.Thebookisgoingtobepublishednextmonth.b)有迹象要发生的事eg.Lookatthedarkclouds,thereisgoingtobeastorm.2.willdo是表意愿eg.Iwillgobackhometomorrow.在说话时突然作出的决定时，一般用will的缩约式’llI’mtired.IthinkI’llgotobed.在有条件从句的主句中，一般不用begoingto,而多用will,如：Ifyoumeetdifficulties,I'llstaywithyouandhelpyou3.betodo表示客观安排或受人指示而做某事eg.WearetodiscussthereportnextSaturday.Iamtoplayfootballtomorrowafternoon.(客观安排，如这儿有场比赛定在明天下午，不去不行，不能由主观决定)I'mgoingtoplayfootballtomorrowafternoon.(主观安排，如我只是和朋友约了明天下午踢足球以消遣时间，可去可不去，可由主观决定)3、Therebe句型therebe句式为：therebe+主语部分＋状语部分，表示“某处存在某物”，be常用现在时，过去时和将来时等。如：ThereisaparkinSanya.Thereweremanybooksherelastnight.Therewillbeafootballmatchinyourschoolnextweek.注意：Therebe句型中be动词的单复数形式由后面挨近的一项名词的单复数决定，这就是就近原则。如：Thereisapen,twobooksandmanypencilsonthedesk.在本句中尽管有钢笔、书和铅笔，但是由于离be动词最近的一项是单数ap