易错点（知识清单）人教PEP版英语四年级下册

U1Myschool.易错点1teachers’office的拼写【例题1】Whereisthe_____________？It'sonthesecondfloor.A.teachers’office.B.teacheroffice.C.theteacheroffice答案：A.名词所有格形式，教师办公室是teachers’office,易错成单数teacher加’s【例题2】Thisisour_________.（办公室）答案：A.ateacheroffice.B.theteacher’soffice.C.teachers’office.教师办公室课本上标准答案是teachers’office，不是单数teacher加’s,且题目中有our形容，不能再使用定冠词the。易错点2library的复数形式【例题1】Howmanyl__________（图书馆）doyouhave？Two.答案：libraries辅音字母加y结尾的名词复数形式变y为i再加es。【例题2】Wehavethreel__________（图书馆）.答案：libraries辅音字母加y结尾的名词复数形式变y为i再加es。易错点3anartroom前面用an表示一间【例题1】Wehave_______artroom.A.aB./C.an答案：C.因为art是元音音素开头的单词，前面的冠词需要用an.【例题2】Doyouhave_______artroom？A.aB./C.an答案：C.因为art是元音音素开头的单词，前面的冠词需要用an.易错点4一般疑问句Isthis…?的回答格式。【例题1】Isthisyourclassroom？No，________.A.itisn‘tB.itisC.itdoesn't答案：A.因为前面问题是用Isthis提问，后面回答否定形式，用itisn’t.【例题2】Isthatyourmusicroom？Yes，________.A.itisn‘tB.itisC.itdoesn't答案：B.因为前面问题是用Isthis提问，后面回答肯定形式用itis.易错点5序数词的用法，前面加the【例题1】Whereisthelibrary？It'son____________floor（二楼）.A.the，firstB.the，secondC.a，second答案：B.考察序数词的用法，前用定冠词the。【例题2】Ourartroomison____________floor（一楼）.答案：thefirst；考察序数词的法，前面用定冠词theU2.Whattimeisit？易错点1It'stimetodosth.的用法【例题1】It'stime________（看电视）.A.towatchTVB.watchTVC.watchesTV答案：A.固定用法.It'stimetodosth.该是做某事的时候了【例题2】It'stimeto________（起床）.答案：A.getup.It'stimetodosth.该是做某事的时候了，动词用原型。易错点2It'stimefor+名词的用法【例题1】It'stime_______dinner.A.to B.for C.have答案：B.固定搭配“It'stimefor+名词”介词用for，表示是做某事的时间了。【例题2】It'stimefor_______tohavelunch.A.me B.we C.I答案：A.固定搭配“It'stimeforsb.todosth.for后面的人物用宾格形式。易错点3介词in+大地点名词的用法【例题1】Whereareyou？I'm____NewYork.A.at B.onC.in答案：C.in后面接大地点，表示在…题中意为在纽约，所以用in【例题2】I'm____BeiJingnow.A.at B.onC.in答案：C.in后面接大地点，表示在…题中意为在北京，所以用in。易错点4anEnglishclass的用法【例题1】Wehave______Englishclasstoday.A.a B.\ C.an答案：C.English开头字母为元音音素，所以用an表示一节anEnglishclass的用法。【例题2】Let'shave______Englishclass！A.a B.\ C.an答案：C.English开头字母为元音音素，所以用an表示一节。U3Weather易错点1in+大地点【例题1】It'shot___Beijing.A.in B.at C.on答案：A，Beijing是城市名，大地点，所以用介词in.【例题2】What'stheweatherlike____Shanghai.A.in B.at C./答案：B.询问“…的天气怎么样?”用What'stheweatherlikein+地点?易错点2can的用法：can后接动词原型，can提问的一般疑问句，can回答【例题1】CanIgooutsidenow? No,_____.A.youcan B.youcan't C.Ican't答案：A.当询问“我能……吗？”可以用CanI...?肯定回答是Yes,youcan.否定回答是No,youcan't.【例题2】Ican't___.A.swimming B.swim C.toswim答案：B.当想表达“我能/会….”可以用Ican+动词原形+其他.当表达“我不能/会….”时可以用“Ican't+动词原形+其他”。易错点3Howabout...?的用法：后接名词，代词或动词的ing形式。【例题1】Ilikefruit.How_____you?A.of B.with Cabout答案：C.“Howabout…?”意思是“…怎么样?”用来提出建议或请求，或征求对方的看法。【例题2】Howabout_____football?A.plays B.playing C.play答案：B.Howabout后面可直接接名词，代词或动词的ing形式。U4Atthefarm易错点1Howmany意思是多少，用来询问物品的数量有多少，后面跟可数名词复数【例题1】Howmany____doyouhave?A.cow B.cows答案：B.Howmany+可数名词复数，cow的复数为cows.【例题2】Howmany____doyouhave?A.tomato B.tomatos C.tomatoes答案：C.Howmany+可数名词复数，tomato的复数形式为tomatoes.易错点2可数名词的复数变化规则1.直接在词尾加“s”,如：dogs.books.cows2.以s.x.sh.ch.结尾的，在词尾加“es”如：buses.classes.boxes3.以辅音字母加“y”结尾的，变“y”为"i"再加"es".如babies.ladies.butterflies4.以o结尾的，有生命的加es，如tomatoes.potatoes.无生命的加s，如photos5.以f.fe结尾的，变“f.fe”为"v"再加"es"，如knives,leaves6.单复数同形，如sheep.【例题1】Theseare_____.A.sheep B.sheeps答案：A.are后面用复数形式，sheep为单复数同形，复数也是sheep.【例题2】Thoseare____.A.potatos B.potatoes C.potatos答案：B.potato以o结尾的有生命的，后面加es.易错点3特殊疑问句“Whatarethese?Whatarethose?Whatarethey?”回答都用Theyare….【例题1】Whatarethese? ______goats.A.They're B.Thisis答案：A.问句为复数Whatarethese?回答要用复数They're回答.【例题2】What'sthis? _______acow.A.They're B.It's答案：B.问句为What'sthis?What'sthat?时，回答要用It's….易错点4一般疑问句“Arethese…?Arethose…?Arethey…?”的肯定回答：Yes,theyare.否定回答：No,theyaren't.一般疑问句：“What'sthis?What'sthat?”的肯定回答：Yes,itis.否定回答：No,itisn't.【例题1】Arethesetomatoes?_____.A.Yes,theyare. B.No,theyare. C.Yes,theyaren't.答案：A.一般疑问句Arethesetomatoes?的肯定回答为Yes,theyare.否定回答为No,theyaren't.【例题2】Isthatacow?______.A.Yes,itisn't. B.No,itis. C.No,itisn't.答案：C.一般疑问句Isthatacow?的肯定回答为Yes,itis.否定回答为No,itisn't.Unit5Myclothes易错点1this/these与be动词的用法this是单数与is连用；these是复数与are连用【例题1】_____theseMike’s?A.Is. B.Are. C.Do答案：B.these“这些”是复数代词，be动词用are.【例题2】Isthisyourjacket?_________.A.Yes,itis. B.Yes,theyare. C.Yes,it’syours.答案：B.Isthis是询问单数“这是...?”答句用itis回答易错点2Whose引导的的特殊疑问句，与人名’s的用法【例题1】Whosearethesepants? They’remy_____.A.father’s B.father C.fathers答案：A.名词所有格是在名词后直接加’s.【例题2】_____dressisthat？ It’smine.A.What’s B.What C.Whose答案：C.答句中关键词mine是名词性物主代词，针对其进行提问的句子是用whose引导的。易错点3名词的单复数，clothes相关的服装类单词有单数和复数，如：pants、shoes、socks、shorts是复数形式，复数名词与are连用，单数名词与is连用【例题1】Theshoes____nice.A.are. B.is. C.am答案：A.主语shoes是复数名词，be动词用are【例题2】Mysister’sdress____red.Mineispink.A.are. B.is. C.am答案：B.主语是dress是单数，故用isUnit6Shopping易错点1howmuch与howmany引导的句型，howmuch是询问价格；howmany是询问数量【例题1】How_____isyourshirt? Fiftyyuan.A.many. B.much. C.long答案：B.根据答语是五十元可知，问句是询问价格的，所以howmuch询问价格。【例题2】Howmany__