内容正文:
知识清单·外研版三起三年级下册
Unit1 Animal friends
知识梳理
知识点拨
【考点一】询问“它们是什么”的特殊疑问句及回答
【考点二】一般疑问句(Are they…?)的问答
【考点三】指示代词 this/these 与单复数名词的搭配
【考点四】形容词描述动物特征
考点一:询问“它们是什么”的特殊疑问句及回答
A: What are they?
B: They're pandas.
解析
问句:特殊疑问句,疑问词 What 引导,用来询问“多个事物的身份”。
What:意为“什么”,是核心疑问词;
are:be动词复数形式,与复数主语 they 保持一致;
they:指代“它们”,指代复数的人或事物。
答句:They're + 复数名词,They're = They are,用来回答问句,说明事物身份。
易错点:问句用 they,答句必须用 They're,不能用 It's;名词必须用复数形式。
【大显身手】
( )1. —What are they?
—______ pandas.
A. It's B. They're C. He's
( )2. Look at the animals. ______ cute.
A. It's B. They're C. She's
二、填空
3. —What are they?
—They're ______ (elephant).
4. —What are they?
—They're ______ (giraffe).
三、句型转换
5. They're monkeys.(对划线部分提问)
______ ______ they?
考点二:一般疑问句(Are they…?)的问答
A: Are they tigers?
B: Yes! / No! They're giraffes.
解析
问句:一般疑问句,将 are 提前,结构为 Are they + 复数名词?,用来确认“它们是否是某事物”。
语调:读升调(↗);
回答:用 Yes! 或 No! 直接回应,若为否定回答,可补充正确信息。
易错点:问句中名词必须用复数;否定回答时要说明正确事物。
【大显身手】
一、单项选择
( )1. —Are they bears?
—______. They're lions.
A. Yes B. No C. OK
( )2. —Are they elephants?
—______. They're big and strong.
A. Yes B. No C. Hi
二、填空
3. —Are they ______ (monkey)?
—Yes!
4. —Are they ______ (ostrich)?
—No! They're tigers.
三、句型转换
5. They're pandas.(改为一般疑问句)
______ ______ pandas?
考点三:指示代词 this/these 与单复数名词的搭配
A: This is Abu. He is an elephant.
B: These are my animal friends.
解析
this:指代单数事物,后接 is + 单数名词;
these:指代复数事物,后接 are + 复数名词;
对应回答:This is… 对应 He/She is…;These are… 对应 They're…。
易错点:this 不能搭配复数名词,these 不能搭配单数名词。
【大显身手】
一、单项选择
( )1. This ______ a lion.
A. is B. are C. am
( )2. ______ is an ostrich. She is fast.
A. This B. These C. They
二、填空
3. These ______ (be) my animal friends.
4. These ______ (tiger) are strong.
三、句型转换
5. This is a panda.(改为复数句)
______ ______ pandas.
考点四:形容词描述动物特征
The elephant is big and strong.
The giraffe is tall.
The panda is black and white.
解析
结构:主语 + be动词 + 形容词,用来描述事物的外观、性格或特征;
常用形容词:big, small, strong, tall, short, fast, cute, black and white 等;
易错点:be动词要与主语单复数一致(单数用 is,复数用 are)。
【大显身手】
一、单项选择
( )1. The panda is ______ and white.
A. black B. red C. yellow
( )2. The giraffes ______ tall.
A. is B. are C. am
二、填空
3. The elephant is ______ (big) and strong.
4. The ostrich is ______ (fast).
三、句型转换
5. The lion is cute.(对划线部分提问)
______ is the lion ______?
写作指引
My Animal Friends 写作指导及范文
一、写作
请以 “My Animal Friends” 为题,写一篇英语短文,描述你的动物朋友,需包含:你有什么动物朋友、它的样子、你为什么喜欢它。要求:1. 句子通顺,思路清晰有条理。2. 不少于 50 字。
(一)写作指导(分 3 步,可直接套用)
第一步:梳理写作思路(先想 “3 个关键信息”)
关键部分
思考方向(举例)
1. 开头:点明主题
介绍自己的动物朋友有哪些
2. 中间:具体描述
动物是什么、有什么特征
3. 结尾:总结感受
表达对动物朋友的喜爱
第二步:拆解写作结构(分 “开头 - 中间 - 结尾”,每部分写 1-2 句)
第三步:必用核心句型
写作时优先用这些前单元学过的句型,既符合要求又不易出错:
1. These are my animal friends.
2. What are they? They're…
3. This is… He/She is…
4. They're + 形容词.
5. I love them.
(二)范文:
My Animal Friends
Look! These are my animal friends.
What are they? They're a panda, an elephant, a lion and a giraffe. This is the panda. She is black and white. She is cute. This is the elephant. He is big and strong. The lions are strong too. The giraffes are tall.
I love all my animal friends. They are my good friends.
综合训练
一、单项选择
( )1. —What are they?
—______ pandas.
A. It's B. They're C. He's
( )2. —Are they tigers?
—______. They're lions.
A. Yes B. No C. OK
( )3. This ______ an ostrich. She is fast.
A. is B. are C. am
( )4. The panda is ______ and white.
A. black B. red C. yellow
( )5. Look at the ______. They're tall.
A. giraffe B. giraffes C. elephant
( )6. —What are they?
—They're ______.
A. monkey B. monkeys C. a monkey
( )7. These ______ my animal friends.
A. is B. are C. am
( )8. The elephant is big ______ strong.
A. and B. but C. or
( )9. —Are they bears?
—______. They're cute.
A. Yes B. No C. Hi
( )10. I love ______ animal friends.
A. I B. my C. me
二、用所给词的正确形式填空
1. They're ______ (elephant).
2. This is ______ (a) ostrich.
3. These ______ (be) tigers.
4. The panda is ______ (cute).
5. They're ______ (giraffe).
三、按要求改写句子
1. They're monkeys.(对划线部分提问)
______ ______ they?
2. This is a panda.(改为复数句)
______ ______ pandas.
3. They're pandas.(改为一般疑问句)
______ ______ pandas?
4. The lion is strong.(对划线部分提问)
______ is the lion ______?
5. These are my animal friends.(改为否定句)
These ______ my animal friends.
四、补全对话
A: Look at my picture!
B: 1. ______A. Yes, they are.
B. No, they aren't.
C. What are they?
D. It's black and white.
E. They're elephants.
A: They're tigers.
B: Are they strong?
A: 2. ______
B: What are those?
A: 3. ______ They're big.
B: Are they giraffes?
A: 4. ______ They're elephants.
B: Oh! And this is a panda.
A: Yes! 5. ______
五、阅读理解(判断正误,用“T”或“F”表示)
Tippi has many animal friends. This is Abu. He is an elephant. He is big and strong. This is Linda. She is an ostrich. She is fast. This is Leon. He is a chameleon. He is small. This is Mufasa. He is a little lion. He is cute. Tippi loves her animal friends.
( )1. Abu is a small elephant.
( )2. Linda is a fast ostrich.
( )3. Leon is a big chameleon.
( )4. Mufasa is a cute lion.
( )5. Tippi loves her animal friends.
六、传统文化新情境题
1. Look at the stone lions. They're strong.(翻译句子)
____________________________________________________
2. Look! This is a panda hat. It's black and white.(仿写句子,介绍一种中国传统物品)
Look! This is a ______. It's ______.
七、跨学科新情境题
1.【跨学科·科学】Bats sleep in the day. Are they night-time animals?(回答问题)
____________________________________________________
2.【跨学科·美术】Draw your animal poster and write one sentence:
Look! They're ______. They're ______.
参考答案
考点一
一、单项选择
1. B 2. B
二、填空
3. elephants 4. giraffes
三、句型转换
5. What are
考点二
一、单项选择
1. B 2. A
二、填空
3. monkeys 4. ostriches
三、句型转换
5. Are they
考点三
一、单项选择
1. A 2. A
二、填空
3. are 4. tigers
三、句型转换
5. These are
考点四
一、单项选择
1. A 2. B
二、填空
3. big 4. fast
三、句型转换
5. What; like
【综合训练】
一、单项选择
1. B 2. B 3. A 4. A 5. B
6. B 7. B 8. A 9. A 10. B
二、用所给词的正确形式填空
1. elephants
2. an
3. are
4. cute
5. giraffes
三、按要求改写句子
1. What are
2. These are
3. Are they
4. What; like
5. aren't
四、补全对话
1. C 2. A 3. E 4. B 5. D
五、阅读理解
1. F 2. T 3. F 4. T 5. T
六、传统文化新情境题
1. 看这些石狮子,它们很强壮。
2. 示例:tiger shoes; red and yellow
七、跨学科新情境题
1. Yes, they are.
2. 示例:bears; cute
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