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1、三年级语法练习Be动词用法口诀一:Be有am,is,are我(I)用am你(you)用areis连着他(he)她(she)它(it)我们(we)你们(you)他们(they)要用are单数名词用is复数形式要用are变否定真容易be后not为标记变问句be提前,句尾问号要配(?)Be动词用法口诀一:Be动词,小管家,管着am,isare;am跟I;is跟he,she,it,它;are跟we,they,you,加复。应用时多注意缩写形式要牢记:I'm=Iamyou're=youarehe's=heisshe's=sheisi
2、t's=itiswe're=weareyou're=youarethey're=theyare......一.用Be动词的适当形式填空1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.Thedog_______tallandfat.4.______yourbrotherintheclassroom?5.Where_____yourmother?She______athome.6.How_______yourfather?7.Mike
3、andLiuTao______atschool.8.Whosedress______this?89.Whosesocks______they?10.That______myredskirt.11.Who______I?12.Thejeans______onthedesk.13.There______ascarfforyou.14Thetwocupsofmilk_____forme.15Gaoshan'sshirt_______overthere.16Mysister'sname______Nancy.17This_____
4、_notWangFang'spencil.18There______agirlintheroom.19There______someapplesonthetree.20_______thereanykitesintheclassroom?21There_______aboy,twogirls,threemenandtenwomeninthepark.二、句型转换:1.TheyAretheydoinghousework.(改成否定句)______________________________________________
5、______________2.Arethestudentscleaningtheclassroom?(作肯定和否定回答)_______________________________________________3.Tomisunderthetree.(变为否定句)4.Theskateboardsareblack.(改成否定句)7.Sheisagoodstudent.(改为一般疑问句,作否定回答).8一、Doyou…?的用法。如:DoyouusechopsticksinEngland?肯定回答:Yes,wedo.否定回
6、答:No,wedon’t.这个句型是在询问某人是否做某事的情况下用的,在回答这类疑问句时,注意人称和肯定、否定用法就可以了。二、现在进行时态的用法。特殊疑问句:特殊疑问词+be+主语+动词ing?如:Whatareyoudoing?陈述句:主语+be+动词ing.Eg:Whatareyoudoing?---Weaboat.A.aremakingB.ismakingC.makes三、Can引导的疑问句及陈述句的用法。(第四模块、第五模块)。Can+主语+dosth?(回答的时候,保持主语,肯定否定的一致)如:Canyouru
7、nfast?肯:Yes,Ican.否:No,Ican’t.8Eg:CanIhaveacake?------A.Yes,youcan.B.No,youcan.C.Yes,Ican’t.四、将来时态be+goingto的用法。陈述句,主语+be+goingtodo….如:I’mgoingtorunarace.我将要参加赛跑。主语+be+goingtobe….如:I’mgoingtobeadoctor.我要成为一名医生。一般疑问句:be+主语+goingtodo…?如:AreyougoingtogotoHongKong?肯:Ye
8、s,Iam.否:No,I’mnot.特殊疑问句:特殊疑问词+be+主语+goingto…?如:Whatareyougoingtodo?答:I’mgoingto….特殊疑问词:what什么(问东西)how怎样(问身体健康和方式)when什么时间(问时候)who谁(问人)8where在哪里(问地点)why为