2019四年级英语下册第四、五、六单元知识点整理

2019四年级英语下册第四、五、六单元知识点整理2019四年级英语下册四单元知识点整理一、复数形式sheep? sheep (绵羊)hen?hens（母鸡）lamb? lambs(羊羔)goat? goats（山羊） cow?cows（奶牛） horse?horses（马）goose? geese(鹅) foot? feet(脚) tooth? teeth(牙齿)二、可数名词变复数的规则：1、一般情况下，在单数名词词尾加“s”.如：cat? cats dog? dogs book? books ruler? rulers2、在以s, ss ,x , sh , ch结尾的名词后面加“es”,如：box? boxes peach? peaches bus? buses class? classes3、在以o结尾的单词后面加“es”,如：tomato? tomatoes potato? potatoes4、以元音字母加y结尾的名词，直接加“s”如：boy? boys toy? toys day? days以辅音字母加y结尾的名词，去掉y后加“ies”,如：baby? babies lady? ladies butterfly ?butterflies5、以f, fe结尾的名词，去掉f或fe后加“ves”，如：shelf? shelves leaf? leaves knife? knives三、Ilike后面要加可数名词的复数形式或者不可数名词，如：I like apples .我喜欢苹果。I like chicken.我喜欢鸡肉。四、特殊疑问句：Whatare these? What are those ? What are they?在回答时，都要用“Theyare”What is this ? What is that? What is it ? 在回答时都要用Its a(an )一般疑问句：Arethese ? Are those ? Are they?的回答形式也都是一样的，肯定回答：Yes,they are.否定回答：No,they arent.一般疑问句：Isthis a(an) ? Is that a(an ) ? Is it a(an)?的回答形式也都是一样的，肯定回答：Yes, itis.否定回答：No,it isnt.2019四年级英语下册五、六单元知识点归类Unit5A部分：big大的small小的long长的short短的nice好的How much is it? Its ten yuan.B部分：apple苹果banana香蕉pear梨orange 橙子watermelon西瓜How much are they? Theyre three yuan.Unit6A部分：cat猫rabbit 兔子pig猪duck鸭子dog狗horse马Are they ducks? No, they arent.B部分：eleven十一twelve十二thirteen 十三fifteen十五twenty二十How many horses are there? Twelve.【句型翻译】1）Where isthe canteen? 餐厅在哪里？Its onthe first floor. 餐厅在一楼。2）Doyouhave a library? 你们有图书馆吗？Yes, Ido.3）Doyouhave lunch atschool?你们在学校吃饭吗？Yes, I do.4）This way, please. 请这边走。5）Welcome toour school.欢迎来我们学校！6）this board这个写字板7）that light那盏灯8）Isthatyour gym?那是你们的体育馆吗？Yes, it is./ No, it isnt.(No, its not.)9）Isthisyour garden? 这是你们的花园吗？Yes, itis./ No, it isnt.(No, its not.)10）Just a minute. 再等一会11）Hurryup! 抓紧赶快。12）Its timetoget up. 该起床了。Its time to + 动作go to school /go home/go to bed.13）Its time forEnglish class. 该上英语课了。Itstime for + 名称.14）Where arethe socks? 袜子在哪里？They are in/on/under/near/behind15）Whereisthe skirt? 裙子在哪里？Itisin/on/under/near/behind16）I have anew dress formy birthday party. 我为我的生日派对准备了一条新连衣裙I like the white sweater with the greenskirt. 我喜欢白色毛衣搭配绿色短裙。17）These aremyjeans. 那是我的牛仔裤。18）Those aremypants. 那是我的长裤。19）Look atmy T-shirt. 看看我的体恤衫。20）I have toclose the window. 我必须关上窗户。21）CanI wear my shirttoday? No, youcant./Yes, you can.我今天能穿我的衬衫吗？22）A:Whats the weather like in Beijing?北京天气怎么样？B：Itsrainy today.Howabout New York?纽约怎么样？A：Itssunny.24）How muchisthat colourful dress? 那五颜六色的连衣裙多少钱？They are yuan.25）How mucharethese sandals? 那双凉鞋多少钱？They are thirty-fiveyuan.26）I wantapair ofsneakers/sandals/boots slippers formy son.我想给我儿子买一双.27）What size? Size Five.多大号码？五号28）Are theyallright / nice? 它们合适吗？美吗？Yes, they are./ No,they arent.29）Are theyhorses? Yes, they are./ No, they arent.它们是马吗？30）How manycowsdo you have? 你有多少奶牛？I have / We have one hundred. 我有/我们有100头奶牛。31）What arethese/those/they?这些/那些/它们是什么？These/Those/They are32）Are theypotatoes? 它们是土豆吗？Yes, they are./ No, they arent.33）Are thesetomatoes？这些是番茄吗？Yes, they are./ No, they arent.34）Are thosecucumbers? 那些是黄瓜吗？Yes, they are./ No,they arent.