1、HN 三年级下册 课时练2Unit 1 Colours提示：点击进入习题四一二三五六七八九一、生活中有些事物的形状能够和英文字母联系起来，观察下列图片的形状，写出对应英文字母的大小写。【形象记忆法】方法点拨：此题用形象记忆法解答。根据图片中事物的形状，推断与其相似或一致的英文字母。如第1小题的形状很像大写字母V，故此处写字母v的大小写形式。1.2.3.4.5.6.VvBbGgUuHhWw7.8.9.10.NnEeZzQq二、选出下列每组单词中不同类的一项。【归类记忆法】方法点拨：此题用归类记忆法解答。通过读单词，理解单词的词义和词性，并对单词进行分类记忆。如第1小题的my和your都是形容词性
2、物主代词，ball是名词，它与前两项不同类，所以此题选C。()1.A.my B.your C.ball()2.A.blueB.colourC.green点拨：A、B项是形容词性物主代词，C项是名词。C点拨：A、C项是颜色类的形容词，B项是名词。B()3.A.findB.mixC.sun()4.A.andB.whiteC.yellow点拨：A、B项是动词，C项是名词。C点拨：B、C项是颜色类的形容词，A项是连词。A()5.A.blackB.whatC.how点拨：B、C项是特殊疑问词，A项是形容词。A三、根据图片及首字母提示补全单词。【自然拼读法】方法点拨：此题用自然拼读法解答。即首先通过图片提
3、示读出与其相关的单词，然后根据单词空缺部分的发音规则写出所缺字母(组合)。一般需要填的字母(组合)的发音是有规则的，能正确读出并了解其发音规则即可写出。1.These bananas are y_.2.Look at the blackboard.Its b_.3.This snowman is w_.ellowlackhite4.The r_ sun is in the sky.5.The leaves(叶子)are g_ in summer.6.The sky is b_.edreenlue四、单项选择。()1._ is the dog?Its black and white.A.How
4、B.What colourC.WhatB()2.I have _.Its _.A.orange；an orangeB.orange；orangesC.an orange;orange点拨：第一个空填名词，orange是以元音音素开头的单词，前面冠词用an；第二个空填形容词。C()3.I mix _ and black.Its grey now.A.white B.red C.green()4._ the matter,Mary?A.Whats B.What C.How点拨：由答句中的grey可知，黑色和白色混合后可变成灰色。AA()5.Is this your pen？_A.Yes,this
5、is.B.No,they arent.C.Yes,it is.点拨：一般疑问句“Is this？”的答语有两种，肯定回答为“Yes，it is.”，否定回答为“No，it isnt.”。C五、选择合适的单词补全句子。1.What colour _(is/are)the cats?点拨：cats是复数，所以用are。are2.This boy is _(I/my)good friend.3.Is this _(your/you)pencil?点拨：形容词性物主代词作定语。my点拨：形容词性物主代词作定语。your4.I cant _(find/finds)my book.5.Lets _(ope
6、ns/open)the window.点拨：cant后面接动词原形。find点拨：Lets do sth.意思是“让我们做某事”。open六、核心素养练 我们在使用英语时，要根据说话的情境，使用恰当而得体的句子。情境交际。()1.当你看到你的朋友伤心地哭时，你应该问：A.Whats the matter?B.Whats this?A()2.当你想知道妈妈给你新买的书包是什么颜色时，你应该问：A.Whats the bag?B.What colour is the bag?B()3.你捡到一把尺子，想知道是不是同桌的，你应该问：A.Is this your ruler?B.Whats that?
7、A()4.当你想告诉妈妈“我的钢笔找不到了。”时，你应该说：A.This isnt my pen.B.I cant find my pen.B七、选择合适的选项补全对话。T:Good morning，boys and girls!Ss:1._T:What colour is the grass?Ss:2._T:Is this green?A.Its green.B.No.Its blue.C.Good morning，Mr Li.D.What colour is it now?E.The grass is green.CESs:3._T:Lets mix blue and yellow.4._
8、Ss:5._A.Its green.B.No.Its blue.C.Good morning，Mr Li.D.What colour is it now?E.The grass is green.BDA八、核心素养练 英语是一种沟通交流的工具，我们要学会用英语来描述生活中的事物。阅读短文，完成任务。Im Joe.Im ten years old.I have a pet(宠物)dog.His name is Wangwang.He is five years old(岁).He is lovely.His fur(毛)is black andwhite.His ears are white.H
9、is tail(尾巴)is black.He is my best friend.I like him very much.I often tell stories(故事)to him.Do you have a pet dog?(一)根据短文内容判断句子正(T)误(F)。()1.The dogs name is Wangwang.点拨：根据原文中“His name is Wangwang.”可知此句正确。T()2.Joe is five years old.()3.Wangwangs ears are black.点拨：根据原文中“Im ten years old.”可知此句错误。F点拨：根
10、据原文中“His ears are white.”可知此句错误。F()4.Wangwang is Joes best friend.(二)根据短文内容给图片涂上颜色。点拨：根据原文中“He is my best friend.”可知此句正确。T略九、阅读短文，选择正确的答案。Hello!My name is Tony.Im a boy.Im eight years old.My hair is black.My eyes are brown.The girl in red is Alice.Shes ten.She has a cat.Her name is Mimi.Mimi is Alic
11、es friend.Her fur is black and white.Alice likes the cat very much.()1.How old is Tony?A.Eight.B.Nine.C.Ten.点拨：根据原文中“Im eight years old.”可知选A。A()2.Tony is a _.A.girl B.boy C.cat点拨：根据原文中“Im a boy.”可知选B。B()3.Tonys hair is _.A.brown B.white C.black点拨：根据原文中“My hair is black.”可知选C。C()4.The cat is _ friend.A.Mimis B.TonysC.Alices点拨：根据原文中“Mimi is Alices friend.”可知选C。C()5.What colour is Mimi?A.Brown.B.Black and white.C.Black.点拨：根据原文中“Her fur is black and white.”可知选B。B