人教版(PEP)四年级英语下册-易错题详解

4B-YY-00000381/12人教版(PEP)四年级英语下册易错题详解1.—Isthisthecomputerroom?—Yes,______________.A.itisB.theyareC.itisn't点拨：当想确认近处或远处的事物时,可以用“Isthis...?”或“Isthat...?”来确认,肯定回答用“Yes,itis.”,否定回答用“No,itisn't.”。答案：A【举一反三】(1)Isthisasupermarket?(作否定回答)__________________________________答案：No,itisn't.(2)Isthatatiger?(作肯定回答)__________________________________答案：Yes,itis.2.Howmany________arethereinyourfamily?A.peopleB.boyC.girl点拨：howmany“多少”,对数量提问,后面要跟可数名词的复数形式,people是集体名词,具有复数的意义,故选A。答案：A【举一反三】My________areverywell.A.family'sB.familyC.afamily答案：B3.Let's________school.A.goB.gotoC.goesto点拨：let's用于提出建议,后面要跟动词原形。gotoschool是固定短语,意思是“去上学”。答案：B【举一反三】Let's________thecanteen.A.cleanB.cleansC.cleaning答案：A4.It'stime________lunch.A.toB.forC.of点拨：表达“到……的时间了。”可以说“It'stimeto...”,还可以用“It'stimefor...”,它们的意思相同,但用“It'stimeto...”时,to后加动词原形,而用“It'stimefor...”时,for后加名词。答案：B【举一反三】4B-YY-00000382/12根据汉语完成下列句子。(1)It'stime________getup.(到起床的时间了。)(2)It'stime________gotobed.(到上床睡觉的时间了。)(3)It'stime________PEclass.(到上体育课的时间了。)(4)It'stime________playfootball.(到踢足球的时间了。)答案：(1)to(2)to(3)for(4)to5.I________athome.A.haveabreakfastB.havebreakfastC.havethebreakfast点拨：三餐前面不加冠词,“吃早饭”是havebreakfast,“吃午饭”是havelunch,“吃晚饭”是havedinner。答案：B【举一反三】Doyouhave________atschool?A.lunchB.thelunchC.alunch答案：A6.Thesearemy________jeans.A.brothersB.brotherC.brother's点拨：一般在单数名词后加“'s”或在以s/es结尾的名词后加“'”表示有生命的东西的所属关系,即名词的所有格。如：John'sT­shirt,Amy'sskirt,theboys'bikes。答案：C【举一反三】Isthatyour________car?A.fatherB.fathersC.father's答案：C7.________dressisthis?A.WhoB.Who'sC.Whose点拨：whose和who是好兄弟,但它们分工不一样,whose意思为“谁的”,用来询问某人或某物是“谁的”,who意思为“谁”,用来询问某人是“谁”,who's是who和is的缩写。答案：C【举一反三】(1)这是谁的足球?________footballisthis?答案：Whose(2)这个男孩是谁?________isthisboy?答案：Who8.Where________mysocks?A.isB.areC.am点拨：socks,jeans,pants,shorts,shoes,boots等这些表示服饰的单词一般都以复数形式出现,所以它们常跟are做朋友,它们喜欢让apairof站在自己前面来表示“一条/一双”,例如：apairofshoes一双鞋,apairofshorts一条短裤。whereis用来提问一个人或物的位置。询问多个人4B-YY-00000383/12或物的位置时就要用“Whereare...?”。答案：B【举一反三】用am,is或are完成句子。(1)Myjeans________onthesofa.(2)That________apairofboots.(3)Hisshorts________blue.(4)I________agirl.(5)Mysweater________yellow.答案：(1)are(2)is(3)are(4)am(5)is9.________theweatherliketoday?A.WhatB.What'sC.How点拨：谈论天气时,可以用“What'stheweatherlike?”询问,用“It's＋描述天气的形容词.”回答。答案：B【举一反三】—________theweatherlikeinBeijing?(北京天气怎么样?)—It's________inBeijing.(北京是下雪天。)答案：What's；snowy10.—________Iwearmynewpants?—Yes,youcan.A.CanB.DoC.Have点拨：当你想询问别人“我能……吗?”时,可以用“CanI...?”,肯定回答是“Yes,youcan.(是的,你能。)”,否定回答是“No,youcan't.(不,你不能。)”。当想表达“我能/会……”时,可以用“Ican＋动词原形＋其他.”,表达“我不能/不会……”的时候,可以用“Ican't＋动词原形＋其他.”。答案：A【举一反三】(1)—CanIturnonthelight?—No,you________.A.canB.can'tC.don't答案：B(2)Hecan________basketball.A.playB.playsC.playing答案：A11.Ilikefruit.How________you?A.ofB.aboutC.with点拨：“Howabout...?”意思是“……怎么样?”,用来提出建议或请求,或征求对方的看法或意见,语气较委婉。howabout后面可直接跟名词、代词或动词的­ing形式。答案：B【举一反三】4B-YY-00000384/12(1)Howabout________football?A.playB.playsC.playing答案：C(2)Howabout________?A.watchTVB.readsbooksC.drinkingacupoftea答案：C12.—IsitcoldinShanghai?—No,________.A.theyareB.itisC.itisn't点拨：“Isit＋描述天气的形容词?”意思是“天气……吗?”,用来猜测天气状况。肯定回答用“Yes,itis.”,否定回答用“No,itisn't.”。答案：C【举一反三】根据汉语完成句子。(1)—IsitcoldinGuangzhou?(广州天气冷吗?)—________,it________.It'shot.(不,不冷。天气热。)(2)—________itnearthedoor?(它在门附近吗?)—Yes,________________.(是的,它在。)答案：(1)No;isn't(2)Is;itis13.Iwant________tothezoo.A.goB.togoC.going点拨：want是动词,意思是“想要”,当你想要某个东西时,可以说“Iwant＋物.”,当你想说“我想做……”的时候,可以用句型“Iwantto＋动词原形＋其他.”。答案：B【举一反三】(1)Iwant________homenow.A.togoB.goC.togoto答案：A(2)Doyouwant________basketball?A.playB.playingC.toplay答案：C14.Howmuch________yourjeans?A.isB.areC.does点拨：howmuch在这里的意思是“多少钱”,用来询问物品的价格。当物品是单数或不可数名词时,用“Howmuchis＋物品?”,回答用“It's＋数字＋货币单位.”。当物品是复数名词时,用“Howmuchare＋物品?”,回答用“Theyare＋数字＋货币单位.”。答案：B【举一反三】用is或are填空。(1)Howmuch________thesecakes?4B-YY-00000385/12(2)Howmuch________yourdoll?(3)Howmuch________they?(4)Howmuch________thatcolourfuldress?答案：(1)are(2)is(3)are(4)is15.Thesweaterisbeautifulbutit's________expensive.A.toB.twoC.too点拨：too通常放在句子末尾,用逗号与前面内容隔开,表示“也”,但它还可以放在形容词前面表示“太”。to放在动词原形、名词或动名词前面,它本身没有具体意义。答案：C【举一反三】巧用to,too完成句子。(1)Mymotherlikesgrapes.Ilikegrapes,________.(2)Amywants________gotoBeijing.(3)It's________hot.Ihave________weartheshorts.答案：(1)too(2)to(3)too；to16.There________threepairsofsocks.A.isB.are点拨：apairof...表示“一双/条/副/对……”,后面跟名词复数,在句子中作主语时,谓语动词要用单数形式,但当表示“两(及以上)双/条/副/对……”时,用“数词＋pairsof...”,该结构作主语时,谓语动词要用复数形式。答案：B【举一反三】我会用is,are填空。(1)There________fifteenpairsofglasses.(2)That________apairofpants.(3)Howmuch________thatpairofshoes?(4)Where________thetwopairsofboots?答案：(1)are(2)is(3)is(4)are17.—________________—Yes.Iwanttwobigwatermelons.A.CanIhelpyou?B.Whatdoyoudo?点拨：“CanIhelpyou?”是日常礼貌用语,用在商店、餐馆等服务性场所,在口语中店员用“Whatdoyouwanttobuy/eat?”是不礼貌的。答案：A【举一反三】当你去书店买书时,店员会对你说：________A.Whatdoyouwanttobuy?B.CanIhelpyou?答案：B18.—________arethese?—Theyareonions.4B-YY-00000386/12A.WhereB.WhatC.How点拨：what意思是“什么”,用来询问物品、职业等,where意思是“在哪里”,用来询问地点,how意思是“怎样”,用来询问方式。答案：B【举一反三】根据答语选择正确的选项完成问句。A.WhatcolourB.What'stheweatherC.What's(1)—________arethey?—Theyareyellow.(2)—________liketoday?—It'swindy.(3)—________yourbrothe