内容正文:
北京版 六年级上册 Unit 3 Lesson 12 学案
China's BDS Makes People's Lives Better
知识清单 · 课堂练习 · 参考答案
使用建议:先通读知识清单,再限时 50 分钟完成课堂练习,最后对照参考答案订正。
学习目标
1. 能听懂、会读本课说明文,并就北斗卫星导航系统(BDS)的话题进行简单交流。
2. 掌握 BeiDou Navigation Satellite System、Earth、satellite、machine 等核心词汇和 8 个常用词组。
3. 掌握 not so...as 比较结构和 make + 宾语 + 形容词,综合运用一般现在时、现在进行时和一般将来时。
4. 能用 BDS makes people's lives better. 等句型谈论科技对生活的影响。
第一部分 知识清单
一、课文英汉对照
段落
英文
中文
引言
BDS, China's BeiDou Navigation Satellite System, went into service all over the world on the 31st of July 2020.
BDS,中国的北斗卫星导航系统,于2020年7月31日在全球开始服务。
引言
BDS helps us know more about the Earth and space.
BDS帮助我们更多地了解地球和太空。
引言
It also makes people's lives better.
它也让人们的生活变得更好。
第一段
First, BDS helps people find the way.
首先,BDS帮助人们找到路。
第一段
All the satellites of it move around the Earth with “good eyes”.
它的所有卫星都用“好眼睛”绕着地球运行。
第一段
These eyes can see rivers, trees, mountains, houses and animals.
这些眼睛可以看到河流、树木、山脉、房屋和动物。
第一段
When people get lost and need help, BDS can show them the way.
当人们迷路需要帮助时,BDS可以给他们指路。
第二段
Second, BDS makes farming smarter, easier and safer.
其次,BDS使农业更智能、更方便、更安全。
第二段
With the help of BDS, machines can do farm work on their own.
在BDS的帮助下,机器可以自主做农活。
第二段
Farmers are not so busy with farm work as before.
农民不像以前那样忙于农活了。
第二段
BDS is changing farmers' ways of living and working.
BDS正在改变农民的生活和工作方式。
第三段
Third, BDS helps keep people safe.
第三,BDS帮助保护人们的安全。
第三段
For example, BDS can protect people from bad weather.
例如,BDS可以保护人们免受恶劣天气的伤害。
第三段
It can tell us a heavy rain is coming before the rain comes.
它可以在大雨来临之前告诉我们大雨要来了。
第三段
It can also tell us how the weather will change.
它还可以告诉我们天气将如何变化。
结尾
In the future, BDS will work better for people both in China and other countries.
未来,BDS将为中国人民和其他国家的人民更好地工作。
课文脉络:围绕“北斗让生活更美好”展开——先总述 BDS 于 2020 年 7 月 31 日在全球开始服务,帮助我们了解地球和太空;再分三点说明:帮助人们找路(卫星用“好眼睛”绕地球运行,迷路时指路)、让农业更智能更方便更安全(机器自主干农活,农民不像以前那样忙)、保护人们安全(预报大雨和天气变化);最后展望未来 BDS 将更好地服务人们。
二、重点词汇
单词
词性·释义
常用搭配
课文例句
BeiDou Navigation Satellite System
专有名词 北斗卫星导航系统(简称 BDS)
China's BDS 中国的北斗
use BDS 使用北斗
China's BDS went into service all over the world in 2020. 中国的北斗于2020年在全球开始服务。
Earth
n. 地球(专有名词)
on the Earth 在地球上
around the Earth 绕着地球
BDS helps us know more about the Earth. BDS帮助我们更多地了解地球。
satellite
n. 人造卫星
man-made satellite 人造卫星
send a satellite 发射卫星
All the satellites move around the Earth. 所有卫星都绕着地球运行。
machine
n. 机器;机械(装置)
farm machines 农用机器
washing machine 洗衣机
Machines can do farm work on their own. 机器可以自主做农活。
as before
介词短语 像以前那样
not so...as before 不像以前那样…… as usual 像往常一样
Farmers are not so busy with farm work as before. 农民不像以前那样忙于农活了。
navigation
n. 导航
satellite navigation system 卫星导航系统 navigation system 导航系统
China's BDS is a satellite navigation system. 中国的北斗是一个卫星导航系统。
system
n. 系统
navigation system 导航系统
solar system 太阳系
BDS is a navigation system. 北斗是一个导航系统。
farming
n. 农业
smart farming 智能农业
farm work 农活
BDS makes farming smarter, easier and safer. BDS使农业更智能、更方便、更安全。
weather
n. 天气
bad weather 恶劣天气
how the weather will change 天气将如何变化
BDS can protect people from bad weather. BDS可以保护人们免受恶劣天气的伤害。
future
n. 未来
in the future 在未来
in the near future 在不久的将来
In the future, BDS will work better for people. 未来,BDS将为人们更好地工作。
辨析:Earth 指“地球”时通常加定冠词 the、首字母大写;satellite 指“人造卫星”;as before 常用于比较结构,表示“和以前一样”;make + 宾语 + 形容词中形容词用原级或比较级均可;BDS 是单数,一般现在时动词要加 -s(makes、helps)。
三、重点词组
英文词组
中文释义
英文词组
中文释义
BeiDou Navigation Satellite System
北斗卫星导航系统
go into service all over the world
在全球开始服务
know more about
了解更多关于……
find the way
找到路
with the help of
在……的帮助下
on one's own
独自;自主地
make...better
使……变得更好
protect...from...
保护……免受……
提示:本课词组围绕“BDS 三方面应用”成串记:导航(find the way 找到路)、农业(on one's own 自主地)、安全(protect...from... 保护……免受……);with the help of + 名词 = 在……的帮助下;make...better = 使……变得更好。
四、重点句型
句型
中文意思
用法要点
China's BDS went into service all over the world on the 31st of July 2020.
中国的北斗于2020年7月31日在全球开始服务。
一般过去时,具体日期作时间状语
BDS helps us know more about the Earth and space.
BDS帮助我们更多地了解地球和太空。
help sb. do sth. = 帮助某人做某事
It also makes people's lives better.
它也让人们的生活变得更好。
make + 宾语 + 形容词 = 使……变得……
With the help of BDS, machines can do farm work on their own.
在BDS的帮助下,机器可以自主做农活。
with the help of + 名词;on one's own 自主地
Farmers are not so busy with farm work as before.
农民不像以前那样忙于农活了。
not so + 形容词原级 + as = 不像……那样……
In the future, BDS will work better for people.
未来,BDS将为人们更好地工作。
一般将来时 will + 动词原形
注意:本课句型以“not so...as 比较结构”为核心:中间用形容词原级,不用比较级,as 后接比较对象(before / my brother);看到 in the future 用一般将来时 will + 动词原形;make + 宾语 + 形容词中宾语是复数时形容词不变。
五、语法聚焦:not so...as 比较结构与三种时态
1. not so...as 是什么
not so...as 用来比较两个东西,表示“不像……那样……”:结构是 not so + 形容词/副词 + as + 比较对象。本课还综合运用三种时态——描述事实用一般现在时、正在变化用现在进行时、未来的事用一般将来时:
不像以前那样忙:Farmers are not so busy as before.
使生活更好:BDS makes people's lives better.
正在改变:BDS is changing farmers' lives.
未来会更好:BDS will work better in the future.
2. 核心结构与三种时态
句式
结构
例句
not so...as 比较结构
not so + 形容词/副词原级 + as + 比较对象
Farmers are not so busy as before. I am not so tall as my brother.
make + 宾语 + 形容词
make + sb./sth. + adj. = 使……变得……
BDS makes people's lives better. It makes farming smarter.
时态综合运用
一般现在时 helps;现在进行时 is changing;一般将来时 will work
BDS helps people find the way. BDS is changing farmers' lives. BDS will work better in the future.
with the help of / on one's own
with the help of + 名词 = 在……的帮助下;do sth. on one's own = 独自做某事
With the help of BDS, machines can do farm work on their own.
课文中的三句核心句(要背下来):
编号
核心句
语法要点
中文释义
第一条
Farmers are not so busy with farm work as before.
not so...as 比较结构
农民不像以前那样忙于农活了。
第二条
BDS makes people's lives better.
make + 宾语 + 形容词
BDS让人们的生活变得更好。
第三条
In the future, BDS will work better for people.
一般将来时 will + 动词原形
未来,BDS将为人们更好地工作。
3. 三个最容易错的点
易错点
错例
正例
not so...as 误用 than/比较级
✗ Farmers are not so busier than before.
✓ Farmers are not so busy as before.(中间用形容词原级,用 as 不用 than)
with the help of 介词误用
✗ On/In the help of BDS
✓ With the help of BDS(固定搭配用 with)
一般现在时第三人称漏 -s
✗ BDS help people find the way.
✓ BDS helps people find the way.(BDS 是单数)
最容易错的一条:not so...as 中间用形容词原级、用 as 不用 than;with the help of 是固定搭配,介词用 with;BDS 是单数,一般现在时动词要加 -s。 ✗ Farmers are not so busy than before. ✓ Farmers are not so busy as before.
第二部分 课堂练习
共 10 大题,满分 114 分,建议 50 分钟内完成。
一、单词默写 根据中文意思写出英文单词或词组,每小题 1 分,共 10 分
1. 北斗卫星导航系统 _______________
2. 地球 _______________
3. 人造卫星 _______________
4. 机器;机械(装置) _______________
5. 像以前那样 _______________
6. 导航 _______________
7. 系统 _______________
8. 农业 _______________
9. 天气 _______________
10. 未来 _______________
二、选择同类词 从方框中选择一个与每题单词同类的选项,填字母标号,每小题 2 分,共 10 分
A. satellite B. machine C. Earth D. farming E. navigation
1. Mars Moon ________
2. device equipment ________
3. planting harvesting ________
4. positioning direction ________
5. probe spacecraft ________
三、单项选择 每小题 2 分,共 12 分
1. China's _______ went into service all over the world in 2020.
A. BeiDou Navigation Satellite System B. Qinghai-Xizang Railway C. Smart Education of China
2. Satellites move _______ the Earth with “good eyes”.
A. around B. on C. in
3. Farmers are not so busy with farm work _______ before.
A. as B. than C. to
4. When people _______ and need help, BDS can show them the way.
A. get lost B. get up C. get out
5. With the help of BDS, _______ can do farm work on their own.
A. machines B. satellites C. farmers
6. BDS _______ better for people in the future.
A. will work B. worked C. works
四、用所给单词的适当形式填空 每小题 2 分,共 10 分
1. BDS _______ (make) people's lives better.
2. Satellites _______ (move) around the Earth.
3. Machines can do farm work on their _______ (own).
4. BDS can protect people from bad _______ (weather).
5. BDS will work _______ (good) in the future.
五、选词填空 从方框中选择合适的词填空,注意形式,每小题 2 分,共 16 分
BDS Earth machine satellite
as before farming weather navigation
1. China's _______ is BeiDou Navigation Satellite System.
2. BDS helps us know more about the _______ and space.
3. _______ is changing farmers' ways of living and working.
4. Farmers are not so busy with farm work _______.
5. BDS helps people find the way. It is a _______ system.
6. BDS can tell us about the _______ before it comes.
7. A _______ can see rivers, trees and mountains.
8. With the help of BDS, a _______ can do farm work on its own.
六、判断正误 根据课文内容,判断正(T)误(F),每小题 2 分,共 10 分
1. BDS helps us know more about the Earth and space. ( )
2. BDS went into service in 2022. ( )
3. Satellites walk around the Earth. ( )
4. With the help of BDS, machines can do farm work on their own. ( )
5. BDS can tell us how the weather will change. ( )
七、补全对话 从方框中选择合适的句子补全对话,填标号,每小题 2 分,共 10 分
A. What's BDS? B. It went into service all over the world in 2020.
C. With BDS, farmers are not so busy with farm work as before. D. I'm reading about China's BDS. E. It helps in many ways. It can help machines do farm work on their own.
Mike: Hi, Baobao! What are you reading?
Baobao: 1. ____________
Mike: 2. ____________
Baobao: It's the BeiDou Navigation Satellite System. 3. ____________
Mike: That's amazing! How does it help people?
Baobao: 4. ____________
Mike: Really? That's cool! So farmers don't need to work so hard?
Baobao: 5. ____________
Mike: I see. BDS is really changing people's lives.
八、完形填空 阅读短文,选择最佳答案,每小题 2 分,共 14 分
My Father's Smart Farm
My father is a farmer in a small village. He grows wheat and corn on his farm. He 1. _______ to be very busy all year round. He had to work from morning to night.
But now, everything has 2. _______. With the help of BDS, smart 3. _______ are working on the farm. They can plant seeds, water the crops, and even harvest the wheat by themselves.
"BDS 4. _______ me where to go," my father told me proudly. "The machines know exactly where to plant and how much water to use. I am not so tired 5. _______ before."
I visited the farm last month. I saw a big machine moving across the field without anyone driving it. "It's like magic!" I said.
"It's not magic," my father smiled. "It's 6. _______. BDS is changing our lives. It makes 7. _______ smarter and easier."
I am so proud of my father and the new technology on our farm. BDS truly makes people's lives better!
1. A. used B. uses C. use
2. A. changed B. changes C. change
3. A. satellites B. machines C. farmers
4. A. tells B. ask C. shows
5. A. than B. as C. so
6. A. magic B. technology C. farming
7. A. life B. farming C. work
九、阅读短文,回答问题 每小题 2 分,共 12 分
A Lost Tourist
Last summer, my family and I went on a trip to a big city. On the third day, my dad wanted to visit a famous museum. We walked out of the hotel and started our journey.
But soon, we got lost. The streets were all the same and we couldn't find the museum on the map. We walked around for half an hour. My little sister started to cry. My mom looked worried.
"Don't worry," my dad said. "I have a smartphone." He opened a map app on his phone. The app showed us where we were and how to get to the museum. "Just follow the blue line!" he said.
We followed the directions on the phone. Fifteen minutes later, we arrived at the museum. We were all so happy!
"This app is amazing!" I said. "How does it know where we are?"
My dad explained, "It uses satellites in space. They can tell exactly where you are. This technology is called GPS."
I looked up at the sky and thought about the satellites flying above us. They were helping us find our way without us even knowing it. Technology is truly wonderful.
根据短文内容回答问题:
1. Where did the family go on the third day?
2. What happened to them on the way?
3. What did the father use to find the way?
4. How long did it take them to get to the museum with the app?
5. What technology did the father say they were using?
6. How did the writer feel about technology after this experience?
十、仿写小练笔 根据提示完成短文,每空 2 分,共 10 分
中文提示:在_______,我的_______使用了_______。它帮助我_______。我感到_______。我认为_______。
My Technology Story
Last week, my ____________ used ____________.
It helped us ____________.
I felt ____________.
I think ____________.
可用词汇:人物:dad, mum, family, teacher, friend 科技:a map app, GPS, BDS, a smartphone, a computer 用途:find the way, learn English, call my friends, take photos 感受:surprised, happy, amazed, excited, grateful, proud 看法:technology is great, it makes life easier, it's really helpful
注意:过去的事用过去式(used, felt),现在的事用现在式(think)。
第三部分 参考答案
【一、单词默写】1. BeiDou Navigation Satellite System 2. Earth 3. satellite 4. machine 5. as before 6. navigation 7. system 8. farming 9. weather 10. future
【二、选择同类词】1. C 2. B 3. D 4. E 5. A
【三、单项选择】1. A(BDS 于 2020 年在全球开始服务) 2. A(move around the Earth 绕地球运行) 3. A(not so...as 固定结构,用 as 不用 than) 4. A(get lost 迷路) 5. A(机器自主干农活) 6. A(in the future 用一般将来时 will work)
【四、用所给词填空】1. makes 2. move 3. own 4. weather 5. better
【五、选词填空】1. BDS 2. Earth 3. BDS 4. as before 5. navigation 6. weather 7. satellite 8. machine
【六、判断正误】1. T 2. F(2020 年开始服务,不是 2022 年) 3. F(satellites move around,不是 walk) 4. T 5. T
【七、补全对话】1. D 2. A 3. B 4. E 5. C
【八、完形填空】1. A 2. A 3. B 4. A 5. B 6. B 7. B
【九、阅读回答问题】1. They went to a famous museum. 2. They got lost. 3. He used a map app on his smartphone. 4. Fifteen minutes. 5. GPS (Global Positioning System). 6. He thought technology is truly wonderful.
【十、仿写参考】Last week, my dad used a map app. It helped us find the way to the museum. I felt amazed. I think technology makes life much easier and more convenient.(每空答案不唯一,符合语法和逻辑即可)
北京版六年级上册 Unit 3 Lesson 12 China's BDS Makes People's Lives Better
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