2024年中考英语总复习课件：单元（十五）科学技术与工程，人类发明与创新(共36张PPT)

(共36张PPT)
2024年中考英语总复习课件
单元（十五）科学技术与工程，人类发明与创新
主题词汇
词汇图记
1.人类发明
______________________________________
Internet n.互联网 online n.& adj.在线（的） website n.网站
computer n.电脑 keyboard n.键盘 mouse n.鼠标
TV n.电视 screen n.屏幕 radio n.收音机
video n.录像带 robot n.机器人 camera n.照相机 gun n.枪；炮
silk n.丝绸
tea n.茶叶 tool n.工具 match n.火柴 rope n.绳子 pioneer n.先锋
invent n.光明 create n.创造 appear v.出现 discover v.发现 remain
v.保持
续表
2.产品生产
词汇运用
选词填空。
these talk truly when invent sound
message imagine amazing possible greatest
The telephone is one of the 1.________ inventions that changed
the way people communicate. It was 2._________ by Alexander
Graham Bell in 1876.Before telephones, people had to use telegraphs
（电报） and Morse code（摩斯密码） to send 3._________ over
long distances, which wasn't very convenient.
greatest
invented
messages
But then came the telephone! It allowed people 4._______ to each
other in real time, even if they were far away. However, telephones
were connected by wires at first.
Can you 5.________ using phones that weren't wireless You
would talk into a transmitter and the 6._______ would travel through a
wire to a receiver, where the other person would hear your voice.
Over time, telephones got better and better.
Nowadays, we have 7.________ smartphones that can do so much
more than just make calls. We can send messages, take photos, play
to talk
imagine
sound
amazing
games, and use the Internet, all with the help of 8.______ wonderful
devices. The telephone 9.______ changed communication and made the
world a smaller and more connected place.
So, 10.______ you pick up your phone next time, take a moment
to thank the great invention that made it all 11.________ —the
telephone!
these
truly
when
possible
考点探究
考点一 avoid的用法
知识讲解
含义 常见用法
“避开”或“躲避”某人或某物 avoid sb./sth. “避开/躲避某人或某事”
avoid doing sth. “避免/防止做某事”
“避免”或“防止”某事的发生
语境速测
用括号中所给单词的适当形式填空。
1.We can't avoid ________ （make） mistakes, but at least we can
learn something useful from them.
2.He had to stop the car quickly _________ （avoid） running into
the one in front.
making
to avoid
考点二 piece的用法
知识讲解
常见用法及搭配：
a piece of chalk 一支粉笔
three pieces of paper 三张纸
a piece of advice 一个忠告
in/into pieces 破碎地；粉碎地
语境速测
根据汉语完成句子，每空一词。
1.你应该把答案写在一张纸上。
Your answers should be written on ______ ______ ___ ______.
2.在我看来，这条建议最有用。
In my opinion, _____ ______ ___ _______ is the most useful.
3.他因为用铁制造工艺品而出名。
He is famous for using iron to ______ ____ _______.
a/one
piece
of
paper
this
piece
of
advice
make
art
pieces
考点三 doubt的用法
知识讲解
含义 常见用法及搭配
名词,“疑惑； 疑问” without doubt “毫无疑问”
in doubt“疑惑；拿不定主意”
There is no doubt that…“……毫无疑问”
动词,“怀疑” 在肯定句中后面可接if 或 whether，在否定句及疑问句
中可跟that从句
语境速测
单项填空。
—The table tennis match is so exciting. The opposite team is really
strong.
—Yes, but I never doubt ___ our team will win.
B
A.if B.that C.how D.why
考点四 “It's+动词过去分词+that…”结构
知识讲解
常见结构 含义
It's said that… “据说……”
It's believed that… “人们相信……”
It's thought that… “人们认为……”
It's known that… “众所周知……”
It's reported that… “据报道……”
It's suggested that… “据建议……”
语境速测
根据汉语完成句子，每空一词。
1.据说薯片是意外发明的。
____ _____ _____ potato chips were invented ____ ________.
It's
said
that
by
accident
2.据报道，在不久的未来会在月球上建一个空间站。
___ ___ ________ _____ a space station _____ ____ _____ on the
moon in the near future.
It
is
reported
that
will
be
built
考点五 辨析the number of与a number of
知识讲解
含义 用法
the number of… “……的数量” 作主语时，其谓语动词应用
单数形式
a number of…“若干的；一些的”，用于 修饰可数名词 作主语时，其谓语动词应用
复数形式
语境速测
单项填空。
1.—I hear your father has many books at home. Is that so
—Yes. The number of his books ___ about four hundred.
B
A.are B.is C.were D.was
2.—Do you know the number of the books in this library ___ about
200，000.
—Yes. And I also know a large number of students ______ reading
them a lot.
A
A.is; enjoy B.are; enjoy C.is; enjoys D.are; enjoys
主题写作
常用表达
1.They're seen as bright symbols of happiness and good wishes.
它们被视为幸福和美好祝愿的明亮象征。
2.People often put these art pieces on the doors, windows and
walls to celebrate the Spring Festival.
人们经常将这些艺术品挂在门、窗和墙上，以庆祝春节。
3.This product is special because it's used for keeping food warm.
这个产品很特别，因为它用于食物保温。
4.These stars encourage young people to work hard to achieve
their dreams.
这些明星鼓励年轻人努力工作，实现他们的梦想。
经典例题
科技发明推动社会的进步，改变我们的生活。假设你的学校正在进
行“科技节”，并展开了“My Dream Invention”的英语征文比赛。请你根
据下面的提示，写一篇英语短文介绍你梦想中的发明并说明理由，再谈
谈你对该发明的期待。
写作要点 参考句型
1.What is your dream invention （materials, appearances …） 2.Why do you want to invent it 3.Your ideas on the influence of the invention. It is used for…
Not only can
it…but also it can…
I believe…
要求：
1.短文应包括表格中所有的写作要点，条理清楚，行文连贯，可适
当发挥；
2.文中不得出现真实的地名、校名和人名；
3.词数80—120，短文开头已给出，不计入总词数。
My Dream Invention
In the future, there will be many great inventions that can change
our life. My dream invention is a（n）
【审题谋篇】
第一步 明确要求
1.内容：介绍发明。
2.文体：说明文。
3.人称：第一人称。
4.时态：一般现在时。
第二步 确定段落
第三步 提炼要点
1.它有三种颜色，用于在课堂上做笔记。
It has three colors and ___ _____ ____ taking notes in class.
is
used
for
2.它使用方便、环保节能、安全且经济实惠。
It is _______________ ___ ____ , environmentally friendly, safe and
affordable.
convenient/easy
to
use
3.这个微芯片可以存储常用词汇列表。
The microchip can store a list of __________ _____ _______.
commonly
used
words
第四步 优化句式
1.因为我在做笔记上有困难。
（一般表达）Because I always don't know how to take notes.
（高级表达）Because I always _____ _________ ___ taking notes.
have
difficulty
in
2.它不仅可以存储常用词汇，还可以将我们的声音转化为实际的词语。
（一般表达）It can store common words and turn our voice into
written texts.
（高级表达）_____ _____ can it store the words frequently used, ____
_____ it can turn our voice into written texts.
Not
only
but
also
【参考范文】（衡水体）
作文仿写
假如你是王平,在参加交换生项目期间,你住在Mrs. King家里。为了表达对她的感谢之情,你选了一份具有中国特色的礼物送给她。请你写一封感谢信表达你在作交换生期间她对你的关心和照顾，同时描述所选的礼物并说明你挑选礼物的理由。
写作要点 参考句型
1.Your thanks to Mrs.King. 2.The gift you chose. a. What is it made of b. Where was it made c…. 3.The reasons you chose the gift. 1.It's made of…
2.This gift
shows…
3.I believe…
要求：
1.短文应包括表格中所有的写作要点，条理清楚，行文连贯，可适当发挥；
2.文中不得出现真实的地名、校名和人名；
3.词数80—120，短文开头和结尾已给出，不计入总词数。
Dear Mrs. King,
I really had enjoyable time with you these days. _______________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Thank you so
much for taking good care of me and getting out of your way to
make me feel at home. I will never forget your kindness, so I've
chosen one gift for you to express my thanks.
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Best wishes!
Yours,
Wang Ping
I always think that a silk fan will be a wonderful present for
ladies,so I've got a very cool one for you.The fan is made of silk and
some pieces of bamboo.Some beautiful flowers and a Chinese character
which means “happiness” on it, the fan shows my sincere appreciation
for your great help to me, and I hope you can be happy every day.
Although we live so far away from each other, I believe that this fan
can connect our hearts and friendship forever.
谢 谢