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1、小学英语讲义be动词的用法及简写简缩形式的变法一。在肯定句中一般把首字母换成Iam=Imheis=hestheyare=theyresheis=shesweare=wereitis=itsLetus=LetsThatis=thatswhatis=whatswhois=whoswhereis=wheres注：would=Id(would里只留一个)Iwill=Ill(will中留两个ll)月份都是保留前三个字母当然第一个字母要大写10、月份缩写用单词前三个字母，如January=Jan.一月，February=Feb.二月注：Thisis没有缩写二否定句的简写，否定句一般加not,只要把not中
2、的o换成就好了isnt=isnotdont=donotwont=willnotarent=arenotdoesnt=doesnotwasnt=wasnotcant=cannotdidnt=didnotwerent=werenotcouldnt=couldnotshouldnt=shouldnotwouldnt=wouldnot二，be动词的用法：我用am,你用are,is用在他她它，复数全用are。（不是我不是你不是复数）三把肯定句变成否定句直接在be动词后加not变成一般疑问句把be动词提前到句首然后后面加？相应练习用is、am、are填空1、Yeah,she_astudent.2、I_Je
3、nny.He_Peter.3、Howold_you?Imten.4、_thisacat?5、You_myfriend.6、What_this?Itsacat.1/6课堂小测试一、用am,is,are填空。1.I_Kitty.She_astudent.2.JaneandTom_myfriends.Mysisters_tall.3._thereatableintheroom?4.There_someglassesonit.5.There_manymonkeysinthezoo.二、写出下列完全形式的简缩形式。Iam=_heis=_theyare=_sheis=_weare=_Whatis=_let
4、us=_isnot=_arenot=_Itis=_课后练习一、写出下列完全形式的简缩形式。weare=_whatis=_theyare=_heis=_letus=_arenot=_1、myfather_adoctor.我父亲不是一名医生。2、_yourname？你叫什么名字？3、_agirl.我是一名女孩。4、they_brother.他们不是兄弟。二、用am,is,are填空。I_She_They_We_HeYou_Here_theseThatThose1.There_abeautifulrainbowinthesky.2.I_atschoolnow.We_students.3.They_i
5、nthezoo.4.YangLing_tenyearsold.5.There_anappleontheplate.6.There_somemilkintheglass7.Thecat_onthechair.8.Where_yourfriends?Howold_you?9._sheKitty?_youChinese?10、It_acar.1.I_aboy._youaboy?No,I_not.2.Thegirl_Jackssister.3.Thedog_tallandfat.4.Thejeans_onthedesk.2/6二、有be动词的肯定句和否定句IamfromLondon.Iamnotfro
6、mLondon.Heisateacher.Heisnotateacher.Sheisinthediningroom.Sheisnotinthediningroom.Myhairislong.Myhairisnotlong.Hereyesaresmall.Hereyesarenotsmall.归纳：在有be动词的句子中，改否定句时只要在be动词_加上_。三、有be动词的一般疑问句AmIaChinese?Yes,youare.No,youarent.AretheyAmerican?Yes,theyare.No,theyarent.Isthecatfat?Yes,itis.No,itisnt.四、B
7、e动词在一般过去时中的变化：am-wasis-wasare-weream和is在一般过去时中变为was。（wasnot=wasnt）are在一般过去时中变为were。（werenot=werent）带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。例题：1.I_atschooljustnow.2.He_atthecamplastweek.3.We_studentstwoyearsago.4.They_onthefarmamomentago.5.YangLing_elevenyearsoldlast
8、year.6.Themobilephone_onthesofayesterdayevening.2.五、therebe句型中be动词的用法1、在therebe句型中，主语是单数，be动词用is；主语是复数，be动词用are；如有几件物品，be动词根据最近be动词的那个名词决定。2、therebe句型的否定句在be动词后加not，一般疑问句把be动词调到句首。例题：1、There_alotofsweetsinthebox.2、There_somemilkintheglass.3、There_-somepeopleunderthethebigtree.4、There_apictureandamap
9、onthewall.3/6六、综合练习用恰当的be动词填空。1.Themanwithbigeyes_ateacher.2._yourbrotherintheclassroom?3.Where_yourmother?She_athome.4.How_yourfather?5.MikeandLiuTao_atschool.6.Whosedress_this?7.Whosesocks_they?8.That_myredskirt.9.Who_I?10.Here_ascarfforyou.11.Here_somesweatersforyou.12.Theblackgloves_forSuYang.13
10、.Thispairofgloves_forYangLing.14.Thetwocupsofmilk_forme.15.Sometea_intheglass.16.Gaoshansshirt_overthere.句型转换1.Itwasexciting.否定句：_一般疑问句：_肯、否定回答：_2.Allthestudentswereveryexcited.否定句：_一般疑问句：_肯、否定回答：_七、课后练习根据句意，用be动词的适当形式填空4/61.Mysistersname_Nancy.2.This_notWangFangspencil.3._DavidandHelenfromEngland?4
11、.There_agirlintheroom.5.There_someapplesonthetree.6._thereanykitesintheclassroom?7._thereanyapplejuiceinthebottle?8.There_somebreadontheplate.9.There_aboy,twogirls,threemenandtenwomeninthepark.10.You,heandI_fromChina.11.There_aboxofrubbersnearthebooks.12.There_lotsofflowersinourgardenlastyear.13.The
12、re_atinofchickenbehindthefridgeyesterday.14.There_fourcupsofcoffeeonthetable.15.There_anappleontheplateyesterday.16.There_somemilkinthefridgeonSunday.句型转换1.Theywereinhispocket.否定句：_一般疑问句：_肯、否定回答：_2.Therewasacarinfrontofthehousejustnow.否定句：_一般疑问句：_肯、否定回答：_肯、否定回答：_本课学习小结：1be动词的用法：我用_;你用_;_用在他她它;复数全用_。2在有be动词的句子中，改否定句时只要在be动词_加上_。改一般疑问句时，将_移到句首。3be动词在一般过去时中的变化：am-_;is-_;are-_4在therebe句型中，主语是单数，be动词用_；主语是复数，be动词用_；如有几件物品，be动词根据_的那个名词决定。5/66/6