Unit7Howmuch知识点讲解考点精炼四年级上册译林版三起

Unit7Howmuch?知识点讲解与考题精练（有答案）【看图写词】.【知识点1】Howmuch...?询问价格【【原文】1.一Howmuchisit?它多少钱?（44）—It’sonlynineteenyuan.它只要十九元。2.—Howmucharethey?它们多少钱?—They’refouryuan.它们四元。Howmuch意为“多少”，用于询问物品的价格。当要询问的物品是单数或不可数名词时，用“Howmuchisit?”，意为“它多少钱？”答句为“It’s...yuan.”,意为“它...元。”。当要询问的物品是复数时，用“Howmucharethey?”,意为“它们多少钱？”答句为“They’re...yuan.”,意为“它们...元。”。如：--Howmuchistheredfan?那把红色的扇子多少钱？--It’stwentyyuan.它二十元。--Howmucharetheapples?这些苹果多少钱？--Theyarefortyyuan.它们四十元。“Howmuch...?”用于询问物品的数量。Howmuch还可询问物品的数量，即：howmuch+不可数名词？Howmany+可数名词复数?”如：--Howmuchmilkwouldyoulike?你想要多少牛奶？--Twobottles,please.请来两瓶。--Howmanyapplesdoyouhave?你有多少苹果？--Twelve.十二个。【考题精练1】一、单项选择。()1.--thetea？--It’sfiveyuan.HowmanyisHowmuchareHowmuchis()2.--wouldyoulike?--Aglass.HowmuchjuiceHowmanyjuiceHowmuchpears()3.--Howmucharetheshoes?--Ihavefortyyuan.They’refortyyuan.It’sfortyyuan.()4.--doyouhave?--Ihavethree.HowHowmuchapplesHowmanyapples二、对画线部分提问。Thehamburgeriseightyuan.isthehamburger?I’dlikefourcupsofcoffee.wouldyoulike?Ikhave?I’dlikefivehamburgers.hamburgerslike?【知识点2】指示代词的用法【【原文】Thisumbrellaisverynice.这把雨伞非常好看。（45）解析：·指示代词有this(这个)，that(那个)，these(这些)，those(那些)。其中this/that后接单数可数名词，these/those后接可数名词复数。例如：Thosedollsareverynice.那些洋娃娃都很漂亮。【考题精练2】一、用所给词的适当形式填空。1.__________(this)arepies.And__________(that)arecakesoverthere.2.Look!__________(that)socks__________(be)green.二、按要求完成句子。Thisumbrellaisnice.(改为复数句)________________________nice.Thosesocksareverynice.(改为单数句)________________________nice.【知识点3】数词的表达表示数量多少或顺序先后的词叫作数词。数词可作形容词或名词。阶段所学的最基本的数词的表达如下：1one10ten19nineteen2two11eleven20twenty3three12twelve30thirty4four13thirteen40forty5five14fourteen50fifty6six15fifteen60sixty7seven16sixteen70seventy8eight17seventeen80eighty9nine18eighteen90ninety由以上数词我们可以发现其构成规律：1~12是各不相同的单词，须单独记忆。13~19都是以-teen结尾。注意thirteen,fifteen,eighteen的拼写。20~90这些10以外100以内的整十的数词都以-ty结尾。注意twenty,thirty,forty,fifty,eighty的拼写。另外，21~99都是先写“十位”，再写“个位”，中间加连字符“-”。如：23twenty-three,56fifty-six,88eighty-eight。【考题精练3】英汉互译。33颗葡萄58元21把扇子45张贴纸60把伞eightygirlsninety-sixcrayonsseventeentoycarstwelveyellowbananasseventy-nineyuan根据所给图片提示，回答问题。Howmucharetheshoes?Howmuchisthedress?Whatwouldyoulike?Whatdoyouhave?【知识点4】she和her的用法区别【【原文】Hertailislong.她的尾巴很长。（47）解析：·her是形容词性物主代词，意为“她的”，放在所修饰的名词前面；它还可以在句中作宾语，意为“她”。·she是主格，表示“她”，在句子中作主语，通常放于陈述句的句首。其他的形容词性物主代词有his（他的），my（我的），your（你/你们的），our（我们的），their（他/她/它们的），its(它的)。【考题精练4】一、单项选择。()Lookatthegirl.________T-shirtisnew.A.SheB.HerC.My二、用所给词的适当形式填空。Look!________(she)dressisbeautiful.Unit7课堂检测按要求写单词。here（反义词）these（反义词）we（宾格）it（复数）old（反义词）man（复数）they（宾格）much（近义词）选择合适的选项，将序号填在题前括号内。()1.Lookatmytoy.Itisniceelephant.A.anB.aC.some()2.Here'ssomehotforyourbrother.A.cakesB.arobotC.milk()3.--wouldyoulike?--Five.A.WhatB.HowmuchC.Howmany()4.--isthefan?--It'sninetyyuan.A.HowmuchB.HowaboutC.Howmany()5.--Whatyoulike?--Ilikepurplegrapes.A.wouldB.doC.can()6.Thepairofshoesonthechairverynice.A.amB.isC.are()7.--Whataboutthesocks?--fiveyuan.A.TheyB.They'reC.It's()8.--What'stwelveandtwenty?--.A.Twenty-four.B.Forty.C.Thirty-two.按要求改写句子。Theyareverycheap.（改为否定句）Theyverycheap.Iwouldliketencakes.（对划线部分提问）cakeswouldlike?Thissandwichisforme.（改为复数句）for.Theshoesareeightyyuan.（对划线部分提问）theshoes?选择is或者are填空。Thisanicefan.Thatpairofshoesblack.Thosesweatersverywarm.Thesocksonthesofaforyou.Yournewjeanstoolong.Theumbrellaverycool.Wherethetrousers?Theshoeunderthebed.根据情景，选择合适的答案，将序号填在题前括号内。()1.去商店买袜子，售货员不会说：A.CanIhelpyou?B.I'dlikeapairofsocks.C.Whatwouldyoulike?()2.当你告诉别人那把扇子很酷，你会说：A.Thisfaniscool.B.Thefansarecool.C.Thatfaniscool.()3.同学们把教室打扫得干干净净，老师会说：A.Haveatry.B.Youareright.C.Welldone.()4.想知道那个机器人多少钱，你会说：A.Howmuchisit?B.Howmuchisthisrobot?C.Howmucharethey?()5.当你告诉对方想要那双鞋，你会说：A.I'dlikethatshoesB.I'dlikethoseshoes.C.I'dlikethatpairofshoes.用所给词的适当形式填空。(She)(dress)areverybeautiful.Icanseefive(man)atthe(clothe)shop.(this)toycatsareeighty-eight(yuan).--What's(he)name?--(he)isYangBing.Here(be)two(umbrella)foryou.--Wouldyoulike(some)pies?--OK.Idon'thave(some).阅读对话，判断正（T）误（F）。A:SuHai,lookatthisblackfan.B:It’sbeautiful.Howmuchisit?A:It’stwenty-fiveyuan.B:Oh,it’stooexpensive(昂贵的),Mum.A:Whataboutthatblueone?It’sonlyseventeenyuan.B:That’sgood.I’lltakeit.C:Anythingelse?B:Somestickers,please.Howmucharethey?C:Four-nineyuan.B:OK.Hereyouare.()1.Theblackfanisnice.()2.Theblackfanisseventeenyuan.()3.SuHaibuysthebluefan.()4.Thestickersarefifty-nineyuan.()5.SuHaibuyssomestickerstoo.参考答案【看图写词】twenty,shoes,umbrella,fifty【考题精练1】一、CABC二、1.HowmuchHowmuchcoffeeHowmuchdoyouHowmanywo