小学英语精通版_unit 3 we should obey the rules lesson 17 同步练习1

Unit3Weshouldobeytherules.Lesson17同步练习一、写出下列短语的中文意思。1.lookout________________2.crossthestreet________________3.greenlight________________4.picktheflowers________________5.takecareof________________二、单项选择（）1.We________crossthestreet.A.mustB.mustn’t（）2.We______waitforthegreenlight.A.mustB.mustn’t（）3.We_______keepoffthegrass.A.mustB.mustn’t（）4.We_________takegoodcareofyoungchildren.A.mustB.mustn’t（）5.We________litter.A.mustB.mustn’t三、写出下列排列错误的单词。1.wiat_____2.sipt______3.lttire______4.pcki_______5.reeng______6.ghlit______7.gdroun_____8.ougny______四、将下列单词排成一句话。1.must,you,for,the,wait,green,light.____________________________.2.must,off,keep,you,the,grass _______________________.3.take,of,care,must,you,good,young,children._________________________.4.mustn’t,you,litter._________________________.五、英翻汉。1.Youmustn’tcrossthestreet.__________________________2.Youmustkeepoffthegrass.__________________________3.Youmusttakegoodcareofyoungchildren.__________________________4.Youmustn’tspitontheground__________________________六、阅读短文，选出正确的答案，把序号填在括号里。Thsisisapictureoftwin’shouse.Thetwinshaveabigappletreeneartheirhouse.Atableisundertheteee.Someredapplesareonthetable.Look!Lucyisputtingtheredapplesintoabasket.Lilyisplayinggamesunderthetree.Youcanseemanyapplesonthetree.Someareredandsomearegreen.Theirmotherandfatherarecarrying(运)abasketofappleshome. （）1.Thetwinshave _____tree.   A.ared   B.anapple  C.agreen （）2.Thereisatable______.A.nearthetreeB.behindthehouseC.underthetree （）3. ______isplayinggamesunderthetree. A.Lucy  B.Lily C.thetwins （）4.Thereare ____onthetree A.someapples      B.noapples  C.someredapplesandsomegreeapples （）5.Theirfatherandmotherare  _____.    A.puttingapplesunderthetree       B.pickingapplesinthetree C.carryingabasketofappleshome七、运用must和mustn’t造句。（每个两句）答案：一、1.注意2.穿越街道3.绿灯4.摘花5.照顾二、1.B2.A3.A4.A5.B三、写出下列排列错误的单词。1.wait2.spit3.litter4.pick5.green6.light7.ground8.young四、1.Youmustwaitforthegreenlight.2.Youmustkeepoffthegrass.3.Youmusttakegoodcareofyoungchildren.4.Youmustn’tlitter.五、1.你不能穿越街道。2.你必须离开草坪。3.你必须照顾好小孩子。4.你不能随地吐痰。六、1.B2.C3.B4.C5.C七、must:Youmustkeepoffthegrass.Youmustwaitforgreenlight.mustn’t:Youmustn’tpicktheflowers.Youmustn’tlitter.