Unit 3 Numbers are fun(知识清单)英语Join in 外研剑桥英语版三年级上册(新教材)
How many (little ducks)?(多少只小鸭子?)
One, two, three, four!(一,二,三,四!)
解析:
句型功能:用于询问可数物品的数量,是 Unit 3 核心交际句型,适配教材中 “数鸭子、数老虎” 等场景(如 Story time 里数鸭子的情节)。
结构特点:
问句:“How many + 名词(可带修饰词,如 little ducks/tigers)”,简洁明了;
答语:直接用基数词序列(One, two...)或单个基数词(如 Five),无需复杂句式。
易错点:
问句中不可漏核心名词(错:How many? → 对:How many ducks?);
答语不可用阿拉伯数字(错:How many ducks? — 3 → 对:How many ducks? — Three)。
【大显身手】
一、单项选择
( )1.— ______ ______ tigers? — Two!
A. What colour B. How many C. What's
( )2.— How many (little ducks)? — ______, two, three!
A. One B. Two C. Three
( )3.下列对 “— How many dogs?” 的回答,符合教材规范的是?
A. 4 B. Four C. Red
( )4.— How many ducks? — _______________.
A. Red B. Five C. Small
( )5.A: ______ ______ cats? B: One!
A. What colour B. How many C. What's
二 、补全对话。
- How many dogs? -____________( 4 ).
- ______ ______ cats? -One!
考点二:询问数字是几及其回答
What's the number?(数字是几?)
It's ten.(它是十。)
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解析:
句型功能:用于询问未知数字(如海报上的数字、标识上的数字)
结构特点:
问句:固定句式 “What's the number?”,语序简单,无复杂成分;
答语:“It's + 基数词(0-10,教材核心数字范围)”,“It's” 不可省略,确保句子完整。
易错点:
问句语序不可颠倒(错:The number is what? → 对:What's the number?);
答语不可漏 “It's”(错:What's the number? — Ten → 规范:It's ten)。
【大显身手】
单项选择。
( )1.— What's the number? — ______ five.
A. It's B. They're C. This is
( )2.— What's the number? — It's ______.(“七” )
A. seven B. eight C. nine
( )3.-What's the number? -______________.
A. Eight. B. It's eight. C. They're eight.
( )4.— What's the number on the poster? — ______.
A. It's zero B. Red C. A duck
( )5.A: What's the number? B: ______ three.
A. They're B. It's C. This is
考点 3:表达请求
Dad, please hurry up.(爸爸,请快点。)
Let's get out and have a look.(让我们出去看一下吧。)
Let's help.(让我们来帮忙吧。)
解析:
句型功能:用于礼貌请求他人做事或提议和他人一起做事,对应 Unit 3 “Story time” 中 “催促爸爸、提议帮鸭子” 的场景。
结构特点:
类型 1(请求他人):“称呼 + , please + 动词原形”,如 “Dad, please hurry up”,“please” 表
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