unit20 lesson3
青少版新概念英语1B全单元课件_unit20(共48页).ppt
Mum! I must find
Lucy: my book!
Karen
:
Thanks ,Linda.Bye!
Now, Lucy, look in your schoolbag.
新概念课文教学课件标准流程
• 1 热身活动( 复习) • 2课文导入 • 3 生词学习 • 4 听力理解（ 1 Picture talking 2 Listen and
answer 3 Listen and fill in the blanks） • 5 句子学习 • 6 篇章学习 • 7 情景再现 • 8 重点提炼 • 9 巩固练习 • 10 作业
示吃惊。（What a speed!）
热身活动（复习）
• 复习时间表达法 7:30 • 直接法： • 间接法： • past ..点过…分 • (o<分钟<30) • to 差…分到…点 • (30<分钟<60)
词 + o‘clock来表示整点可以省略。
Lucy: It isn't there.
Karen Are you sure? L: ucy: Yes, Mum.Look!
Lucy:
Oh! Here it is!
Karen What a surprise! :What a surprise!
Please hurry up, Lucy! It's six o'clock.
5:15 a quarter past five 4:45 a quarter to five
7:15 a quarter past seven
(冀教版)六年级英语下册 《unit3Lesson20》教案设计2
（冀教版）六年级英语下册 unit3Lesson20 教案设计2
一、教学内容
本课时的教学内容为《unit3Lesson20》的教学。
词汇：get up, shower, brush, teeth, hair, have breakfast, go to school, study, have lunch, play games, watch TV, have dinner, take a shower, go to bed.
语法：现在进行时
二、教学目标
1.了解现在进行时的用法。
2.学会应用现在进行时去描述所发生的事情。
3.学生能够使用所学词汇和语法构建简单的日常生活对话。
三、教学准备
1.PPT课件
2.教学卡片、图片
3.课件文本
4.教学练习文本
5.班级黑板
四、教学步骤
1. Warm-up
让学生归纳生活中他们每天在做的事情，并 inference 出来这些动作所应用的现在进行时,例如：“I am walking to school.” （我正在走路去学校）
2. Presentation
通过图片展示或讲述方式，将所学词汇、语言知识点等灌输给学生。
2.1 Presenting new words and phrases
通过图片展示词汇的内容，让学生知晓它的对应单词，例如，“shower”、”hair。
(冀教版)四年级英语上册《Unit 3 Lesson 20 第二课时》教案设计
冀教版四年级英语上册《Unit 3 Lesson 20 第二课时》教案设计一、教学目标知识目标1.能听懂、会说并正确运用练习册P22-P23所学的句型和单词。
2.能够口头表达自己喜欢和不喜欢的事物，并适应新的环境、新的角色。
3.能够理解并模仿课文朗读。
能力目标1.培养学生的口语表达能力和语感。
2.培养学生表达自己喜好和不喜好的能力。
3.培养学生的策略意识和学习习惯。
情感目标1.培养学生的合作意识和互助精神。
2.激发学生的学习兴趣和自信心。
3.培养学生的爱好和审美能力。
二、教学重点1.理解课文内容并能够模仿课文朗读。
2.运用所学单词和句型进行口语表达。
三、教学难点1.能够适应新的环境和角色，使学生感觉到真实的情境语言。
2.培养学生的口语表达和语感，特别是对动词和形容词的掌握。
四、教学步骤及重点内容步骤一：导入1.家长们可以向孩子们介绍一些自己喜欢的事物，如喜欢看电影、喜欢听音乐、喜欢读书等。
2.教师可根据学生的兴趣及偏好，选择相应的课文，让学生进入学习状态。
3.发放练习册P22-P23。
步骤二：听力训练1.播放录音。
2.让学生仔细听，理解内容。
3.跟读录音，模仿语音和语调。
4.逐句分析疑难点，提醒学生注意重点和难点。
步骤三：口语训练1.分组合作，使用所学语言和单词表述自己喜欢和不喜欢的事物。
2.让学生展示自己的表达和思维能力。
3.回顾所学单词和句型，检测学生的掌握程度。
步骤四：评价与总结1.教师对学生表现进行评价。
2.回顾本节课所学内容和重点。
3.引导学生总结本节课的重点，加深学习效果。
五、教学评估笔试题1.下列句子中哪些表示喜欢？哪些表示不喜欢？–A: I like apples.–B: I don’t like pears.–C: She likes oranges.–D: He doesn’t like bananas.2.请根据练习册P22-P23进行默写。
六、拓展练习1.复习练习册中的重点句型和单词。
高中英语 Unit 20 Lesson 3 Scientific Breakthroughs 课件
Alexander Penicillin
Fleming
It saved 7. millions of liv.es
Eckert and Mauchly
The first computer
It was produced to increase the 8. accuracy of the US Navy’s missiles.
Percy
9. Microwaves .
Spencer
It helps us prepare meals in minutes.
Without these 10. breakthroughs in science and technology, we would have had a completely different world.
Edwin Hubble
Edwin Hubble was an American astronomer. His most important discovery was the expanding universe.
Hubble space telescope
Alexander Fleming
The World First Computer
Percy Spencer, an American engineer and inventor, discovered microwaves.
Percy Spencer
Try to match the discoveries with how they were discovered?
The significance of
新概念青少版3Bunit 20
Would like something 想要某事
找出文中含有过去完成时的句子
现在完成时与过去完成时的区别
Homework
1完成unit20 一课一练 2抄写生词 中文一遍，英文两遍 3听录音至少15遍，熟读课文，注意模仿语音语调 4背诵本篇课文及单词，下次默写单词及词组
什么时态？
Be +doing(动词ing ) 用现在进行时，表示已经安排好的将要做的事情。
We had already had two cups of tea, when she said, “I’d like to have a film of my wedding.
Already 放在had 与过去分词之间 adv. 已经，早已；先前 I'd like to =I would like to would like to do something. 表示希望做某事
invite in
v. +adv. 邀请进屋
Go tell them I am home and invite them in!
快去告诉他们我回来了，请他们进来! Invite v.邀请
I invite you to read. 我邀请你去阅读。
reply
v. /n.回复，答复
He never replied to the letters. 他从来都不回信。 She leave for Beijing yesterday.
Unit20 There’s always a first time
Lesson 39-40
doorbell
n. 门铃
I rang the doorbell again. 我再次按下了门铃 ring-rang-rung bell n. 铃，钟；钟声， 铃声
2020版高中复习：unit 20 period 3 lesson 3 scientific breakthroughs
C.Becausetherewasnocommonstandardtojudge.
D.Becausesomanyamazingdiscoveriesweremadeinmedicine
，
communications
，
transportandmanyotherfields，andtheyallhadagreatinfluenceontheworld. 2.HowdidEinsteinthinkoftheequation“E＝mc2”？
A.AlexanderFleming’s.
B.EdwinHubble’s.
C.AlbertEinstein’s.
D.EckertandMauchly’s.
4.What’stheoriginalpurposeofdesigningthefirstcomputer?
A.Todosomedifficultexperiments.
(1)donate vt.捐赠；赠送 donate sth.to...向……捐赠某物 (2)donation n.捐赠；捐赠物；捐款 give/make a donation to...向……捐赠 (3)donator n.捐赠者 [语境助记 2] (1)He donated $1,000 to build the bridge. 他为建桥捐了 1 000 美元。 (2)Our school will donate 500 copies of books to your class.(2015·天津) 我们学校将向你们班捐赠 500 本书。 (3)I have made a donation to help the survivors of the earthquake. 我已经向那些在此次地震中的幸存者捐了款。 [题组训练 2] 单句语法填空 (1)It is reported that the government will give all private (donate) to flood-stricken areas. (2)He donated 100,000 yuan the Hope Project for those who can’t afford their education. (3)The doctor is looking for a (donate) for a patient whose blood style is very scare. 2....the way we correspond went from writing letters to emailing. ……我们通信的方式由过去的书信发展为电子邮件。 [归纳拓展] correspondvi.通信；相类似；相应；一致；符合 correspondwithsb.与某人通信 correspondwith/to 与……一致；符合 correspondto 类似于，相当于…… [语境助记] (1)Haveyoubeencorrespondingwithhimsinceyougraduatedfromtheuniversity? 自从大学毕业后，你一直和他通信吗？ (2)Thetranslationdoesnotquitecorrespondtotheoriginal. 译文不切合原意。 (3)TheAmericanCongresscorrespondstotheBritishParliament. 美国国会相当于英国议会。 [题组训练] (1)用适当的介词填空 ①Ihavecorrespondedhimforsomeyears，butIhavenevermethiminaflesh.
Unit20 New_Frontiers Lesson3 Scientific Breakthroughs
which makes the world completely different.
Match the pioneers with the deeds (books closed)
1. He was a son of a Scottish shepherd. Although his discovery is important, he remained modest and said
Don’t worry about the words that are new to you.
The purpose of this article is _______.
A. the introduction of Albert Einstein
B. the introduction of the process of scientific breakthrough
C. Edwin Hubble D. Eckert and Mauchly
Reading strategy 2: Get specific information Second
reading
Time Name Discovery
1905 Albert Einstein
First World War
beautiful space Hubble space telescope
哈勃空间望远镜是人类第一座太空望远镜, 总长 度超过13米, 质量为11吨多, 运行在地球大气层外缘离地 面约600公里的轨道上。它大约每100分钟环绕地球一周。 哈勃望远镜是由美国国家航空航天局和欧洲航天局合作, 于1990年发射入轨的。
American astronomer. His most important discovery was made in the 1920s. In the late 19th century, Hubble’s study leads to the most important astronomical Edwin Hubble discovery of the twentieth century -- the expanding universe. (膨胀的宇宙)
【推荐】高二英语选修7 Unit 20导学案4 lesson 3 scientific breakthroughs a
Unit20 N ew Frontiers导学案(4)Lesson 3---Scientific Breakthroughs第一课时Tips: “Creativity in science could be described as the act of putting two and two together to make five.”--- Arthur KoestlerLearning aims(学习目标):A(层次): Recite the important words in this part.B:Keep the important words,phrases in mind；To practise strategies for identifying information.C,D:① To practise using compand words.②To talk about the influences of scientific discoveries.. Important and difficult point(学习重难点):Use the important words, phrases corectly.Learning procedures(学习过程):StepⅠRevision(A级)A:听写单词B：听写短语StepⅡReading Strategy—Reading practice1.Fast reading: get the main idea (B级)（Reading strategy 1 →Get the general idea and read the text fast. Don’t worry about the words that are new to you.）The purpose of this article is _______.A.the introduction of Albert EinsteinB.the introduction of the process of scientific breakthroughC.introduction of the major scientific discoveries in the 20thcenturyD.the contributions scientists made to the world2．Careful reading: get specific information (C级)（Reading strategy 2——Then read the questions/statements and identify important words.）the text or is there no information (NI)? Use the strategies 3 to help you. (C级)(Reading strategy 3: To decide if there is no information, make sure that the answer (true/false) cannot be inferred from the text. Also you base your decision only on the information in the text.)1. Einstein was at work when he thought of the equation“E=mc2 ”.( )2. Einstein participated in the program that developed the nuclear bomb. ( )3. Einstein observed changes in time, size and mass. ( )4. Hubble studied the universe for over twenty years. ( )5. Hubble discovered that our galaxy is bigger than we thought it was.( ) 6. Fleming had been studying bacteria in his laboratory when the discovery happened. ( )7. There was a blue mould around the bacteria in the dish. ( )8. Fleming developed the process for making penicillin. ( )9. The first computer project failed to meet its original goal. ( )10. The first computer was extremely difficult to program. ( )11. The scientists who discovered microwaves invented microwave ovens. ( ) 12. Today, it is possible to donate your heart to hospital when you die.( ) 4.Fill in the blanks. (B级)(Reading strategy 4: identify important words )1.One of the 20th century’s p_____ scientists was Einstein who wasi____ to d____ E=mc2 which showed how an u_____ amount of energy was produced.2. Scientists f____ ___ how to split the atom and changed the way we c______ from writing letters to emailing.3. The o____ of penicillin is a_____, which helped to c____ people.4. It is a real d_____ on your hands to choose the most important discovery of the 20th century. Scientific b_____ improve the quality of human life on earth.StepⅢ Para1文句解析.（B级）1.If you had to choose the single most important discovery of the20th century,you would have a real dilemma on your hands.译文：[短语解析]on your hands意为：由某人处理；由某人负责我来译：我手中有一所空房子要处理。
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Language points
1.Suddenly, it came to him! 这时突然灵感降临了. come to
a,To arrive at a particular state or position.
b, To amount to
c, To concern d, To enter the mind, esp. suddenly e, receive ( sth, deserved esp. sth. bad)
Orville Wright
They made great contributions to the development aircraft of __________.
Wilbur Wright
Fast reading
Task 1
1. Orville Wright made the first and longest flight on 17 December, 1903. F 2. A bicycle-repair company made the money used in the Wright Brother’s flying experiments. T 3. Einstein was at work when he thought of the equation “e=mc2”. F 4. Einstein participated in the programme that developed the nuclear bomb. T 5. Einstein observed changes in time, size and mass. F
2.His world famous equation showed how a small piece of mass could produce an unbelievable amount of energy. 他的世界著名的方程式显示出质量很小的物质怎样能 产生出令人难以置信的巨大能量.
mass: (1);quantity of matter without a regular shape (2); a large number of (3); tech (in science) the amount of matter in a body. has 1. )A mass of information ________ ( have ) been collected by them. have Masses of books ________ ( have ) been sent to the countryside.
6. Hubble studied the universe for over twenty years. IN 7. Hubble discovered that our galaxy is bigger than we thought it was. T 8. Fleming had been studying bacteria in his laboratory when the discovery happened. NI 9. There was a blue mould around the bacteria in the dish. NI 10. Fleming developed the process of making penicillin. T 11. The first computer project failed to meet its original goal. T 12. The first computer was extremely difficult to program. NI
Scientific Breakthroughs Scientific Breakthroughs
How much do you know about the major discoveries of the scientists ?
Alexander Fleming
Scotland 1881: born in _________
2. ).创造历史的往往是民众．
The masses are often the makers of history.
3.)他遍体鳞伤． was a mass of bruises. He
4.)她说总的来讲她不喜欢孩子．
She says she doesn’t like children in the mass.
A. have told; washes
C. was told; washed
B. have been told; washes
D. have been told; is washed
1.Prep 在（到）…较远的一边 What lies beyond the mountains? 山的那一边有什么？ 2. 晚于；超过 This work is beyond my grasp. 这件工作非我力所能及。 Don't stay there beyond midnight. 不要过了午夜还留在那儿。 3.为…所不能及；多于；超出 Understanding this article is beyond my capacity. 我看不懂这篇文章。 The fruit is beyond my reach. 那个果子我够不着。
What measures shall we take to find out the thief? 我们采取什么措施抓住那个贼?
有些动词如: ｗrite, read , sell, prove, weigh, measure, drink, wear, pay, wash, open,作 不及物动词时,常用主动表被动
1. It measured 100 feet long by over 10 feet high and weighed over30 tonnes.
The room measures five metres across. 这房间有五米宽。 The boat measures twenty feet long. 这船计二十英尺。
The book sells well.这本书销售很好.
The door will not open.这门打不开.
This dress washes better这衣服好洗. The sign reads as follows.这牌子告示如下.
C I want to buy that kind of cloth because I _____ the cloth _____ well.
6.They made great contributions to the development of aircraft.
eg. He has made great
contributions to a space development programibuted a lot of money to the charity. 捐钱 2.A proper amount of exercise contributes to good health. 有助于 3.I often contributed essays to the school paper. 投稿
Early in his medical life, Fleming Became interested in the natural bacteria action of ____________. Then he penicillin Discovered _________.
America They were both born in ________.