Unit 4 Amazing Science Topic 3Section D 课件(共22张PPT)+教案+练习+音频

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名称 Unit 4 Amazing Science Topic 3Section D 课件(共22张PPT)+教案+练习+音频
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更新时间 2021-12-05 21:50:39

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中小学教育资源及组卷应用平台
Section D教学设计
Ⅰ. Material analysis
本课是四单元三话题的sectionD。本单元以Amazing Science 为主题, 谈论火箭等发明,未来世界的变化,和中国在科技方面的成就,培养学生听、说、读、写技能和学习策,同时思考科学的发展方向以及如何与机器人相处。鼓励学生大胆创新创作,设略。本话题旨在通过阅读让学生了解机器人的发展对人类的影响,培养学生阅读能力和对科学的热爱计出自己喜欢的机器人,并以作文的方式呈现.实现输入和输出的结合。
Ⅱ.Teaching aims 1. 知识目标
(1) 能听,读下列单词.掌握以下词汇在句中的词意: servant, certain, warn, might, housework,
(2) 能听,读下列短语.掌握以下词汇在句中的词意:
for certain, on one’s own , think for oneself, be surprised at
2. 技能目标:
(1) 提高学生的说,读,写能力,尤其是阅读和写作技能。
(2)培养学生创新思维能力。
3. 情感目标
(1)培养学生对科学的热爱。
(2)学生能与同伴积极合作,参与课堂,大胆实践。
(3)通过重庆市兼善首届”金点子“创意大赛,弘扬十九大科技创新精神,通过对兼善机器人社团的了解,进一步弘扬兼善精神与文化。 Ⅲ. The key points and difficult points 1、重点
(1)通过预测,略读,细读等方面培养学生阅读能力。
(2)通过阅读,和小组探究获取信息提高学生的写作的能力。
2、难点
如何引导学生将学到的知识通过创新思维的方式最终以文章的形式记录下来。老师采用设置问题的方式降低难度,学生通过集体探究,回答老师的问题,加以创新。
Ⅳ. Learning strategies (一)教法运用
教学中我们将主要采取情景教学法,任务型教学法。根据情景教学法的直观性,趣味性,和实践性原则, 本课以情景导入新课,让学生浸泡在语境中,并在语境中学着用英语思考,说、阅读。在任务型教学中,根据其真实性,可操作性,实用性,趣味性原则。在真实的情景中,设计学生感兴趣的。操作性强,有趣的任务。让学生以小组为单位,小组讨论完成语言的输出。每个同学都有任务。最终使不同基础的学生都能有话说有事做,积极参与到英语学习这个美妙的过程中,体验英语的乐趣。 (二) 学法指导
根据课程标准,针对学生情况,在导入和呈现过程中,激发学生学习兴趣,引导学生自主参与学习、交流合作,开启探究欲望。在阅读过程中。他们自主地寻找信息,获取信息、使用信息,体现自主学习。在写作过程体现实践和自主探究的学习方式,注重学生实际与课文主题的结合。同时在教学过程中创造一种开放的,和谐的,积极互动的语言氛围。体现自主学习,合作探究等学习方法。 Ⅴ. Teaching aids
各种机器人的图片/关于机器人的电影片段/彩笔 /ppt等。
Ⅵ. Teaching procedures 1.Pre-reading
(1) Greetings and divide groups Class begins!
Good afternoon, everyone! Thank you, sit down please! Nice to see you!
At first, I will divide you into 8 groups. You 4, group 1.....(guestures)
After class, I will give some candies to 2 groups who do best in the class. Are you clear?
(2) Lead-in(About robots)
After so many classes today , I guess you must be very tired. Let’s enjoy a movie to relax. Later I will ask you some questions. (3) Free talk
What did you see Any volunteers What do you think of the robots
(Conclusion: The robots began to kill people, and they want to control human beings.)
Do you think if it will come true in the future (4) Presentation
T: Now, look at the picture. Who are they
Kejie and AlfhaGo. Though the robot can’t think on his own now, he won the game.
Can you imagine one day when the robots can think on their own, what will happen Who is the man
Hawking warns that the robots will control humans in 200 years.(tell sb something dangerous will happen and do something to prevent it) make a sentence---warn sb not to do 老师警告我不要在课堂上讲话
I think there might be a terrible war between people and robots. (might=perhaps, not sure. War=fight) Make a sentence----might 机器人将来可能会独立思考! Who will win Nobody knows. Do you think so
If we people win the war , we will be the masters. They will do what we order them to do .
But if unluckily, the robots win, what will happen We human beings will be the servants Do you want to be the servants of the robots I guess no one would say yes. So from now on ,study hard, don’t let the robots catch up with you, then beat you. (5)Word-guessing
There are 4 sentences, which refer to 4 new words that we learned just now. Now , please what are they You can discuss it in your group first. (6)Predicting
Ok , Today we will read a passage about robots. Can you guess what’s it about?
Before reading, can you guess who will be the servants in the future You can keep your answer in your heart, later we’ll find the answer. 2. While-reading (1) Skimming
Now, open your books, turn to page 103, look at 1a. How many paragraphs are there in the passage
Let’s read it quickly, and match the topic sentence of each paragraph. From the topic sentences, we can know the structure of the passage better. (2) Careful reading
According to the passage, We know that now robots are our servants. How about the future Let’s Read 1a carefully again, and finish the mind map to know more about robots. ...
From the mind map, we know better about the robots now. We know that the robots are becoming smarter and smarter. 3. Post-reading (1)Design a robot
Classmates, 19th national congress was over a few days agao. It talked about a word---innovation. And our school also pays more attention to innovation. So our school is holding a competition---the best ideas about scientific innovation. If there is a chance for u to design a robot .
What can your robot do for humans
For example, our students of robot club, they made a robot, it can put out fire. How about yours Now let’s do it step by step
step1. Choose your task
Listen to me carefully
There are 4 pieces of colorful paper on your desk. one color stands for one task
If you choose the red one, you can name your robot, and design its shape If you choose the yellow one,
You can think about what can your robot do
If you choose the green one, you will tell the advantages and disadvantages of your robots.
Later, we will stick the three pieces of paper on this part(gesture)
If you choose the pink one. Congratulations. You choose the most difficult one. Your job is to draw your robot. Now, choose your task Are you ok、
Step2.Discuss it in group
Now, you have 2 minutes to discuss your robot in your group together. Let’s begin
step3. Do your task
You have 4 minutes to finish your work. Miss xia advises you to make a draft on the back of the paper, then copy it on the colorful one. (because it will be shown to us) Ok Do it
step4. Stick the 3 pieces of paper on the big paper to make a composition
Are you ok Now you can Stick the 3 pieces of paper on the big paper to make a composition one by one. setp5. Choose a reporter
You can choose a reporter now to show your robot. Who is your reporter Step6 show time
Any volunteers
You can get 3scores in this step You did a good job Well done You can get3 scores
Ok , let’s have a look,
who is the winner Group , and group Congratulations! Come here, You can get my gifts, thanks. 4. summary (升华)
Ok, let’s review what we learned today. (1) Some new words and Some phrases
(2) Know the rapid development of science and technology Robots can do more things. They can be a teacher to teach , They can be a postman to delivery things.
There will be some special supermarkets without workers and restaurants. One of the robots even got a nationality from a country . It means They have the same rights as we humans have. Now robots are playing an important part in our life. Our life is also becoming easier and easier,Better and better.
But , everyone you must study hard to make sure you will be much smarter than robots.
Le’s get on well with robots and make them serve us better. 5. It’s your homework (1) Polish your writing.
(2)Finish the exercise book U4T3SD. (3)Watch the movie I Robot at home So much today.
Thanks so much . the class is over. See u
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Unit 4 Amazing Science
Topic 3 China is the third nation that sent a person into space.
Section D
对的英语工作室
YESENGLISH
Grammar
Attributive Clause(Ⅰ)
He is our national hero who/that traveled around the earth in Shenzhou V for 21 hours in 2003.
China is the third nation that sent a person into space.
More and more people have personal computers that /which are used to play games and watch movies.
Challenge
1.I know the boy. He can speak English well.
I know the boy who/that can speak English well.
2.Mary bought a little bird. It was very pretty.
Mary bought a little bird that/which was very pretty.
3.The season is summer. It comes after spring.
The season is summer which/that comes after spring.
4.I know the boy. You are looking for him.
I know the boy who/that you are looking for.
Change the following sentences into attributive clause.
Free-talk
1. What did you see
2. What do you think of the robots
Free-talk
If robots can think on their own, …
Hawking warns us the robots will control humans in 200 years.
Who will win
There might be a war between humans and robots.
A servant Or a master
Guess the meaning of the words.
1. to tell somebody that something bad or dangerous may happen so that they can prevent it ( )
2. something will possibly happen or be true in the future ( )
3. a person who is paid to do housework for a family(     )
4. a period of fighting between countries(    )
According to the English explanation , let's guess and learn some new words.
warn
war
servant
might
Predicting
Can you guess who will be the servants in the future
A. Human beings.
B. Robots.
C. No one knows for certain(=be sure).
Skimming
Find the topic sentence of each paragraph.
P1 What will our future be like
P2 So far, robots haven't caused us any problems.
P3 Perhaps there will be a war between human beings and robots.
Careful reading
Fill in the mind-map.
problems
servants
dangerous
on
difficult
appear
their
own
servants
masters
pets
war
Predicting
Can you guess who will be the servants in the future
A. Human beings.
B. Robots.
C. No one knows for certain(=be sure).
Project
Would you like to join in the Challenge
Let’s design robots in groups.
Steps
1. Choose your task
2. Discuss it in group
3. Do your task
4. Stick the 3 pieces of paper on the big paper to make a composition
5. Choose a reporter
Show Time
Here is a robot ... __________________________________________________________________________________________
... In short, this robot is very useful to us.
Congratulation to the winners!
Thank you for your hard work!
Summary
We learn: 1. Some words: certain, warn, might, housework
2.Some phrases: for certain, on one’s own
3.Some sentences:
(1)No one knows for certain, but mostpeople think that robots will be part of our lives.
(2)In a few years, perhaps robots will thinkon their own.
We can: 1.Summarize the usage of Attributive Clause.
2.Learn about some knowledge of robots.
p
Exercises
1. It ______(prove) that China has made great progress in its space industry.
2. They spent 2.5 hours __________ (explore) and collecting soil and rocks to take back to earth.
3. I advise you to discover new ways to make computers _______(serve) us better.
4. The whole world is ________(connect) by the Internet.
5. Spaceships which now ________(main) use electronic controls used to be controlled by astronauts.
proves
exploring
serve
connected
mainly
Homework
Read 1a.
Memorize the useful expressions and key sentences which we learned in this topic.
Finish Section D in your workbook.
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Section D随堂练习
一、单项选择
1.(2020·长沙市长郡双语实验中学初三一模)Changsha is a happy city ______ you will never want to leave once you come.
A.which B.where C.what
2.(2020·吉林中考真题)This is the CD_______ I bought last year.
A.who B.that C.whom
3.(2020·青海中考真题)We’ ll never forget those ________ lost their lives for our country.
A.who B.which C.whom
4.(2020·湖北中考真题)Mary is my English teacher ________ not only teaches me knowledge but also how to be a good person.
A.She B.which C.who
5.(2020·江苏初三二模)I'd like to tell you something about the traffic rules ________you will find useful when traveling to England.
A.what B.which C.who D.how
6.(2020·四川初三二模)The factory ________we'll visit next week is not far from here.
A.who B.where C.which
二、完形填空
(2020·四川中考真题)Now people can pay by scanning(扫描)their faces while shopping. Is it 1 to pay by scanning other parts of our bodies Amazon has a new technology that scans 2 .
The technology can tell if the person is the right one by scanning his or her hand. The scanner examines things such as finger prints. It then sends a picture to a certain center which can decide who the person is.
In September 2019, Amazon made a payment system for a US supermarket. People can pay 3 by scanning their hands under a machine. Their hand scan is connected to their bank cards, so they can pay successfully. It's quite convenient, especially for 4 people. With this new technology, people 5 take their cards with them. They just scan their hands.
1.A.possible B.important C.strange
2.A.eyes B.faces C.hands
3.A.usually B.simply C.really
4.A.old B.poor C.smart
5.A.mustn't B.can't C.needn't
三、阅读判断
(2020·云南中考真题)Robots have built a big house in Switzerland using 3D-printed materials. It is the first house made by robots for people to live in. It is more environmentally friendly and safer than man-made houses.
The creators say the big house will inspire the future of building. “This is a new way seeing architecture(建筑),” said one of the creators. "How you build is important."
The big house was built completely from robot-made materials. It used 60% less cement(水泥)than a man-made house. Its ceilings(天花板)were made with a 3D printer. There are 35 parts in the house and each one was built in 60 to 90 minutes. It means that the robots built the full house in just 48 hours.
It is not the first time for robots to build houses. The Chinese used 3D printers to build 10 houses in a day in 2014. They created a building the next year. And last year Italians built a house in just 48 hours.
Scientists say one day they could send robots to build houses on the moon. We are curious about how we're building for the future.
根据短文内容,判断句子正(T)误(F)。
1.The big house is the first house made by robots.________
2.The big house does less harm to the environment than man-made ones.________
3.The 35 parts of the big house were built from robot-made materials.________
4.The Chinese created a 3D-printed building in just 48 hours in 2014. ________
5.Robots were once sent to the moon to build houses. ________
答案
一、单项选择
1.A【解析】句意:长沙是一个快乐的城市,你来了就不会想离开。考查定语从句关系词。which先行词是物,且在从句中作主语、宾语或定语;where先行词是地点,且在从句中作状语;what不能引导定语从句。根据题干中“you will never want to leave once you come”是定语从句,修饰空前city;先行词city是地点名词,且在从句中作宾语,关系词用which而不用where。故选A。
2.B【解析】句意:这是我去年买的CD。考查定语从句。who关系代词,指人;that关系代词,指人或物,在定语从句中作主语或宾语;whom关系代词,指人,在定语从句中作宾语。根据句意和语境可知,本句的先行词the CD属于物,而且在定语从句中作宾语,所以用关系代词that引导,故选B。
3.A【解析】句意:我们将永不忘记那些为我们的国家牺牲生命的人。考查定语从句。who指代人,在定语从句做主语或宾语;which指代物,在定语从句做主语或宾语;whom指代人,在定语从句做宾语。此处先行词是those指的是“那些人”,定语从句用关系代词who做主语。故选A。
4.C【解析】句意:玛丽是我的英语老师,她不仅教我知识,而且教我如何做一个好人。考查定语从句。She她,人称代词主格,在句中作主语;which在定语从句中指物;who在定语从句中指人。本句空格前没有“句点”,故本句为一个完整的定语从句,主语为Mary,故此处将She排除。另本句的先行词English teacher指人,故应用who引导定语从句。故选C。
5.B【解析】句意:我想要告诉你一些关于交通规则的事情,你会发现在英国旅行的时候这些规则会很有用。考查定语从句。what什么;which指代物,在定语从句中做主语或宾语;who指代人,在定语从句中做主语或宾语;how关系副词,怎样。先行词是something about the traffic rules,表达的是物,在定语从句中做you will find的宾语,此处用关系代词which。故选B。
6.C【解析】句意:下周我们将去参观的工厂离这里不远。考查定语从句。who指代人,在定语从句中主语或宾语;where关系副词,表示地点;which指代物,在定语从句中主语或宾语。先行词factory是物,定语从句“we'll visit”缺宾语,用关系代词which。故选C。
二、完形填空
本文向我们介绍了亚马逊新开发的支付系统,可以通过扫描手进行支付。
1.A【解析】句意:有没有可能通过扫描我们身体的其他部位来支付呢?possible可能的;important重要的;strange奇怪的。分析上下文可知,此处表示目前人们可以通过面部识别技术进行支付,那么扫描其他部位可不可能进行支付呢?强调“可能的”,故选A。
2.C【解析】句意:亚马逊有一项扫描人手的新技术。eyes眼睛;faces面部;hands手。根据后文“The technology can tell if the person is the right one by scanning his or her hand.”可知,是通过扫描手部进行识别的。故选C。
3.B【解析】句意:人们只需在机器下面扫描自己的手就可以支付。usually通常;simply简单地;really真地。分析句子可知,此处表示“人们只需在机器下面扫描自己的手就可以支付”的含义,强调方式简单,其他两项语意不通。故选B。
4.A【解析】句意:它很方便,尤其是对老年人来说。old年老的;poor贫穷的;smart聪明的。根据前文“Their hand scan is connected to their bank cards, so they can pay successfully.”可知,他们的手扫描与他们的银行卡相连,所以他们可以成功支付,方式非常简单,所以适合老人使用,其他两项不符合语境。故选A。
5.C【解析】句意:有了这项新技术,人们就不需要随身携带信用卡了。mustn't禁止;can't不能;needn't不需要。分析上下文可知,这项技术只需扫描手即可完成支付,所以很方便,不需要随身携带信用卡了,此处强调必要性。故选C。
三、本文是一篇说明文,主要介绍了机器人用3D打印材料建造房子的优势及前景。
1.F【解析】细节理解题。根据第四段“It is not the first time for robots to build houses”可知,这不是机器人第一次建造房屋。故答案为F。
2.T【解析】细节理解题。根据第一段“It is more environmentally friendly and safer than man-made houses”可知,这座大房子比人造房屋更环保、更安全,对环境的危害更少。故答案为T。
3.T【解析】细节理解题。根据第三段“The big house was built completely from robot-made materials…There are 35 parts in the house”可知,这座房子的35个部分都是由机器人制造的材料建造的。故答案为T。
4.F【解析】细节理解题。根据第四段“The Chinese used 3D printers to build 10 houses in a day in 2014…They created a building the next year”可知,2014年,中国人用3D打印机一天建造了10栋房子,第二年又建造了一座建筑,但并没有提到在48小时内完成的。故答案为F。
5.F【解析】细节理解题。根据最后一段“Scientists say one day they could send robots to build houses on the moon”可知,科学家们说有一天他们可以派机器人去月球上建造房屋,因此机器人还没有被发送到月球建造房屋。故答案为F。
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