摘要:
**基本信息**
小学英语五年级上册Unit 5 Lesson 1同步练,新授课场景下以“词汇-句型-语篇”递进设计,分层覆盖基础认知、技能应用与综合拓展,助力语言能力与思维品质协同发展。
**分层设计**
|层次|知识覆盖|设计特色|
|----|----------|----------|
|基础认知层|核心词汇(plain/valley等)、基础句型(选择疑问句结构)|词汇互译直接巩固词义,单项选择(1-4题)聚焦语法基础,适配课时目标1-2|
|技能应用层|指示代词单复数搭配、句型结构运用|连词成句(如Is this a plain or a valley?)强化句型输出,语法填空(these/those+名词复数)提升语言应用能力|
|综合拓展层|语篇理解与跨学科知识(中国地理)|阅读理解结合地形词汇填空与正误判断,融合文化意识,培养信息提取与逻辑分析的思维品质|
内容正文:
重大版五上Unit 5 Our Earth
Lesson 1知识精讲精练
一、课时概览
【学习目标】
1. 能听、说、读、写 plain、valley、desert、ocean、beach、river、birthday 等核心词汇,认读 mountain、forest、lake、hill 等拓展词汇。
2. 能运用选择疑问句 "Is this a/an… or a/an…?" 询问并辨别地形,能用 "It's a/an…" 作出回答。
3. 能运用指示代词 this/these/those 描述单复数地形事物。
4. 能读懂关于中国地理的简短短文,完成填空与复述。
【重点词汇】
plain**(平原)、valley**(山谷)、desert*(沙漠)、ocean*(海洋)、beach(海滩)、river(河流)、birthday(生日)
【重点句型】
— Is this a plain or a valley?
— Oh, it's a valley.
These are rivers. Those are forests.
【学习难点】
1. 选择疑问句不用 Yes/No 回答,须从选项中择一作答。
2. 指示代词与名词单复数的搭配:this/that 接单数,these/those 接复数。
二、核心词汇精讲
注:标 ** 为重点词汇,标 * 为次重点词汇。单音节词展示"义、搭、例",多音节词展示"音、义、搭、例"。
单词
音标
词性
释义
常用搭配
例句
plain**
/pleɪn/
n.
平原
on the plain 在平原上;
a wide plain 广阔的平原
Most of the country's farmland is on the plain.
这个国家的大部分农田在平原上。
valley**
/ˈvæli/
n.
山谷
in the valley 在山谷里;
a deep valley 深谷
— Is this a plain or a valley?
— Oh, it's a valley.
——这是平原还是山谷?——哦,是山谷。
desert*
/ˈdezət/
n.
沙漠
in the desert 在沙漠里;
a hot desert 炎热的沙漠
Camels can live in the desert.
骆驼能在沙漠里生存。
ocean*
/ˈəʊʃn/
n.
海洋
the Pacific Ocean 太平洋;
in the ocean 在海洋里
Most rivers go from west to east into the Pacific Ocean.
大多数河流自西向东流入太平洋。
beach
/biːtʃ/
n.
海滩
on the beach 在海滩上;
go to the beach 去海滩
We often play on the beach in summer.
夏天我们经常在海滩上玩耍。
river
/ˈrɪvə(r)/
n.
河流
a long river 一条长河;
a river runs… 一条河流经……
These are rivers. Those are forests.
这些是河流,那些是森林。
birthday
/ˈbɜːθdeɪ/
n.
生日
birthday gift 生日礼物;
happy birthday 生日快乐
This is the birthday gift from my dad.
这是我爸爸送我的生日礼物。
mountain
/ˈmaʊntən/
n.
山;山脉
mountains and hills 山川丘陵;
the tallest mountain 最高的山
I can see the mountains and hills.
我能看见山川和丘陵。
forest
/ˈfɒrɪst/
n.
森林
in the forest 在森林里;
a green forest 一片绿色的森林
Those are forests. They are very big.
那些是森林,它们非常大。
lake
/leɪk/
n.
湖
by the lake 在湖边;
a beautiful lake 一个美丽的湖
There is a lake near the mountain.
山附近有一个湖。
hill
/hɪl/
n.
小山;丘陵
on the hill 在小山上;
mountains and hills 山川丘陵
The sheep are eating grass on the hill.
羊正在小山上吃草。
三、核心句型精讲
句型1:选择疑问句
【句型结构】Be 动词 + 主语 + 选项A + or + 选项B?
【例句】— Is this a plain or a valley? 这是平原还是山谷?
— Oh, it's a valley. 哦,是山谷。
【用法点拨】
1. 选择疑问句用 or 连接两个备选内容,朗读时 or 前用升调,or 后用降调。
2. 回答时不能用 Yes/No,必须从两个选项中选择一个直接回答。
3. 单数用 Is this/that…? 复数用 Are these/those…?
句型2:复数选择疑问句
【句型结构】Are + these/those + 复数名词 + or + 复数名词?
【例句】— Are these rivers or lakes? 这些是河流还是湖泊?
— They are rivers. 它们是河流。
句型3:指示代词描述事物
This is the birthday gift from my dad. 这是我爸爸送我的生日礼物。
These are rivers. Those are forests. 这些是河流,那些是森林。
【用法点拨】
1. this(这个)/ that(那个)指单数,接 is + 单数名词。
2. these(这些)/ those(那些)指复数,接 are + 复数名词。
3. this/these 指近处,that/those 指远处。
句型4:交际用语
— Can I have a look? 我能看一下吗?
— Sure. Here you are. 当然,给你。
【拓展】
Look at this colourful picture. 看这张色彩鲜艳的图片。
Wow, it's a wonderful book. 哇,这是一本很棒的书。
四、课文对话解析
(教材 P.63 Part 1:Haotian 和 Andy 正在看一本关于地球的书)
Haotian: Hi, Andy. Look! This is the birthday gift from my dad.
浩天:嗨,安迪。看!这是我爸爸送我的生日礼物。
Andy: Can I have a look?
安迪:我能看一下吗?
Haotian: Sure. Here you are.
浩天:当然,给你。
Andy: Wow, it's a wonderful book. It's about our earth.
安迪:哇,这是一本很棒的书。它是关于我们的地球的。
Haotian: Look at this colourful picture. It's really wonderful.
浩天:看这张色彩鲜艳的图片。它真的很棒。
Andy: Yes, I can see the mountains and hills.
安迪:是的,我能看见山川和丘陵。
Haotian: And these are rivers. Those are forests.
浩天:还有这些是河流,那些是森林。
Andy: Hey, is this a plain or a valley?
安迪:嘿,这是平原还是山谷?
Haotian: Oh, it's a valley.
浩天:哦,是山谷。
【对话要点提炼】
1. birthday gift from my dad = 我爸爸送的生日礼物(from 表示"来自")。
2. Can I have a look? 是请求看某物的礼貌用语,回答常用 Sure./Certainly./OK. Here you are.
3. It's about our earth. about 意为"关于"。
4. mountains and hills 是固定搭配,意为"山川丘陵"。
5. is this a plain or a valley? 是选择疑问句,回答直接选 it's a valley。
五、语法点拨
语法点1:选择疑问句
定义:提出两个或两个以上的选项,要求对方选择其中一个回答的疑问句叫选择疑问句。
结构:一般疑问句 + or + 备选部分?
例句:Is this a plain or a valley? (这是平原还是山谷?)
注意:
① or 连接的两个选项在形式上要保持一致(都是单数名词或都是复数名词)。
② 回答时不用 Yes/No,直接说出所选内容。
③ 朗读时 or 前面升调,后面降调。
语法点2:指示代词
this(这个)、that(那个)、these(这些)、those(那些)是指示代词,用来指代人或事物。
指示代词
单复数
距离
搭配be动词
例句
this
单数
近指
is
This is a book.
that
单数
远指
is
That is a lake.
these
复数
近指
are
These are rivers.
those
复数
远指
are
Those are forests.
语法点3:可数名词的单复数
本课地形名词大多是可数名词,有单复数形式:
单数:a plain / a valley / a river / a mountain / a forest / a lake / a beach
复数:plains / valleys / rivers / mountains / forests / lakes / beaches
注意:desert 变复数直接加 s → deserts;ocean → oceans。
六、知识精练
一、词汇英汉互译
1. 平原 ________ 2. 山谷 ________ 3. 沙漠 ________ 4. 海洋 ________
5. 海滩 ________ 6. 河流 ________ 7. 生日 ________ 8. forest ________
9. mountain ________ 10. lake ________
二、单项选择
从 A、B、C、D 四个选项中选出最佳答案。
1. This is ______ birthday gift from my dad.
A. a B. an C. the D. /
2. — Is this a plain ______ a valley? — It's a valley.
A. and B. or C. but D. so
3. Look! ______ are rivers. ______ are forests.
A. This; That B. These; Those C. That; This D. Those; This
4. — Can I have a look? — ______
A. Yes, I can. B. No, you can't. C. Sure. Here you are. D. Thank you.
5. I can see the ______ and hills in the picture.
A. mountain B. mountains C. a mountain D. an mountain
6. Most rivers go into the ______.
A. desert B. valley C. ocean D. plain
7. Camels live in the ______.
A. desert B. ocean C. lake D. beach
8. — Are these lakes or rivers? — ______
A. Yes, they are. B. No, they aren't. C. They are rivers. D. It's a river.
9. Mount Qomolangma is the tallest ______ in China.
A. river B. mountain C. lake D. forest
10. We often play ______ the beach in summer.
A. in B. at C. on D. to
三、连词成句
将下列单词重新排列,组成通顺的句子(注意大小写和标点)。
1. is / this / plain / a / or / valley / a (?)
2. are / these / rivers (.)
3. the / from / gift / is / birthday / my / dad (.)
4. can / I / a / have / look (?)
5. into / rivers / the / go / ocean (.)
四、阅读理解
阅读短文,从方框中选择合适的单词填空,每词限用一次。
【plain valley mountain forest beach river lake ocean desert】
China is a big country in Asia. China has lots of __1__ and most of them go from west to east into the Pacific __2__. Most of the country's farmland is on the __3__. Mount Qomolangma is the tallest __4__ in China. There are many __5__ in the south of China, and the trees there are very tall. In the northwest, you can see large __6__ with little water. Hainan Island has beautiful __7__ and people like to swim there. There is also a big __8__ between two mountains, and a small __9__ at the top of the hill. I love China.
根据短文内容,判断正(T)误(F)。
1. China is a big country in Asia. ( )
2. All rivers go from east to west. ( )
3. Most farmland is on the plain. ( )
4. Mount Qomolangma is the tallest mountain in the world. ( )
五、语法填空
根据句意,用括号内所给单词的适当形式填空。
1. Look at these ______ (river). They are very long.
2. — Is this a plain or a ______ (valley)? — It's a valley.
3. Those are ______ (forest). They are very big.
4. I can see many ______ (mountain) in the picture.
5. There are two ______ (lake) near the village.
6. ______ (this) are rivers and ______ (that) are forests.
七、答案与解析
一、词汇英汉互译
1. plain 2. valley 3. desert 4. ocean 5. beach 6. river 7. birthday 8. 森林 9. 山;山脉 10. 湖
二、单项选择
1. A birthday 以辅音音素 /b/ 开头,"一个生日礼物"用 a birthday gift。
2. B 选择疑问句用 or 连接两个选项,意为"还是"。
3. B rivers 和 forests 都是复数,近指用 these,远指用 those。
4. C Can I have a look? 的肯定回答常用 Sure. Here you are.(当然,给你。)
5. B mountains and hills 是固定搭配,mountain 用复数形式。
6. C 河流最终流入海洋(ocean),符合地理常识。
7. A 骆驼生活在沙漠(desert)里。
8. C 选择疑问句不用 Yes/No 回答,直接选一项;主语 these 对应 they。
9. B 珠穆朗玛峰是中国最高的山(mountain)。
10. C on the beach 是固定搭配,意为"在海滩上"。
三、连词成句
1. Is this a plain or a valley?
2. These are rivers.
3. The birthday gift is from my dad.
4. Can I have a look?
5. Rivers go into the ocean.
四、阅读理解
填空:1. rivers 2. Ocean 3. plain 4. mountain 5. forests 6. deserts 7. beaches 8. valley 9. lake
判断:1. T 2. F(河流自西向东流,不是自东向西) 3. T 4. F(短文只说在中国最高,未说世界最高)
五、语法填空
1. rivers(these 后接复数名词)
2. valley(a 后接单数名词)
3. forests(those are 后接复数名词)
4. mountains(many 后接复数名词)
5. lakes(two 后接复数名词)
6. These; those(are 对应复数指示代词)
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