四年级上册英语一课一练- Unit 2 It's a circle 第三课时 湘少版（三起）（教学版含答案）

Unit2It'sacircle第三课时习题一、填空题。--Howmany________arethere?--Thereare_____.2.--Howmany________arethere?--Thereare_____.3.--How________trianglesarethere?--Thereare_____.4.--Howmany______?--_____.二、选择题。()1.---What’sthis?--________A.Yes,thisisB.It’saline()2.---Howoldareyou？..–_________.A.IamfourB.Iamfine()3.--__________--It’sred.Whatisthedoor?B.Whatcoloristhedoor()4.Thereare______ontheblackboard.A.twolinesB.adot三、用be填空。1.I_____aboy.2.There______twolinesonthepaper.3.It_____acircle.4.These______threereddots.5.This____agreendoor.四、句型转换题。1.Thisisacircle.(改为一般疑问句)__________________2.Therearethreesquares.(对划线部分提问)___________________3.that/a/green/is/window(.)(连词成句)_______________________4.他正在画画。(翻译成英语)________________________五、读短文，判断正(T)误(F)。Ihaveaniceschoolbag.Thereisapencil-caseinit.It’sasquare.Thereisahouseonit.Inmypencil-case,Ihavearubber,aruler,twopens,threepencils.Iputmyschoolbagonmydesk.Ilikeitverymuch.()1.Ihaveasquarepencil-case.()2.It’saniceschoolbag.()3.Thereisatreeonmypencil-case.()4.Ihavethreepens.()5.Ilikemyschoolbag.Unit2It'sacircle第三课时答案一、【解析】该题考查词汇的识记【答案】1.circles;two2.squares;five3.many;three4.dots;seven三、【解析】1.主语是I，be用am。2.主语是复数，be用are。3.主语是第三人称单数，be用is。4.主语是复数，be用are。5.主语是第三人称单数，be用is。【答案】1.am2.are3.is4.are5.is四、【解析】1.含有be的句子，将be提到句首构成一般疑问句。2.划线部分是数量，应以howmany提问。3.根据所给词汇和标点可知该句意为“那是一扇绿色的窗户”，故答案为Thatisagreenwindow.4.该句是现在进行时态，“画画”是draw，故答案为Heisdrawing.【答案】1.Isthisacircle?2.Howmanysquaresarethere?3.Thatisagreenwindow.4.Heisdrawing.五、【解析】1.根据Thereisapencil-caseinit.It’sasquare.可知，该句是正确的。2.根据Ihaveaniceschoolbag.可知，该句是正确的。3.根据Thereisahouseonit.可知，该句是错误的。4.根据Inmypencil-case,Ihavearubber,aruler,tw