【初中英语】Amazing Science教案 仁爱版.pdf

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1、Unit 4Amazing ScienceTopic 1Topic 1Spaceships are mainly controlled by computers.Spaceships are mainly controlled by computers.Section ASection AThe main activities are 1a.本课重点活动是 1a。.Teaching aims and demands.Teaching aims and demands 教学目标教学目标1.Learn some new words and a phrase:hero,prove,achieve,s

2、end up2.Learn some useful sentences:(1)It shows we have dreamed of exploring space for thousands of years.(2)All of you must be proud.3.Learn something about popular science.(1)China is the third nation to send a person into space.(2)Its Chinas first lunar probe.4.Develop the students patriotic spir

3、it.Teaching aids.Teaching aids 教具教具嫦娥奔月图/杨利伟的照片/神舟五号、六号的图片/嫦娥一号的图片/录音机/加加林的照片/幻灯片.Five-finger Teaching Plan.Five-finger Teaching Plan 五指教学方案五指教学方案Step 1Step 1ReviewReview 第一步第一步复习复习(时间:3 分钟)通过师生对话，巩固 Unit 3，导入本单元话题。T:Last week,we learned how to learn English well,who can tell us some methods?S1:List

4、en to English songs.S2:Speak English aloud in public.S3:Join English club.T:Well done.In this unit,well learn something about the popular science.Let s come to the newlesson.(板书课题。)Unit 4Amazing ScienceTopic 1Spaceships are mainly controlled by computers.Step 2Step 2PresentationPresentation 第二步第二步呈现

5、呈现(时间:12 分钟)结合图片，进行师生问答，引出生词，呈现1a。1.(师生互动，承接复习中的话题，以对话方式引出新的词汇。)T:In ancient society,a beautiful goddess flew to the moon.Do you know who she was?(板书，要求学生理解。)goddessSs:Change.(出示一幅嫦娥奔月图。)T:Yes,it was a famous ancient legend.(板书，要求学生了解。)legendT:Who is the first Chinese to travel into space in 2003?Ss

6、:Yang Liwei.(出示杨利伟走出太空舱的图片。)T:Yes,he is the first astronaut to travel into space in China.He is our national hero.In 2003,hetraveled around the earth in Shenzhou for 21 hours.Shenzhou is the first mannedspaceship in China.(出示神舟五号的图片，帮助学生理解。)(板书，并要求学生掌握 hero；了解 manned；理解 spaceship 和 astronaut。提醒学生注意

7、hero的复数形式。)astronautheroheroes(pl.)mannedspaceshipT:China is the third nation to send a person into space.Are you proud?Ss:Yes.All of us are proud.T:Whats more,two years later,we sent up another spaceship.(板书，要求掌握。)send upT:Do you know its name?Ss:Shenzhou.(出示神舟六号的图片。)T:We have launched a lunar prob

8、e into space.What s its name?Ss:Change I.(出示嫦娥一号的图片)(板书，要求学生了解 launch;理解 lunar probe。)launch,lunar probeT:Yes,they proved that China had achieved its dream in its space industry.(板书，要求学生掌握。)proveachieveT:Do you want to know more about spaceship?OK.Lets listen to the tape.2.(播放 1a 录音，让学生听后回答问题，对1a 有个

9、整体的感知。)T:Boys and girls,now let s listen to 1a and try to answer the question:How many mannedspaceships has China sent up into space?(核对答案。)3.(让学生跟读 1a 录音，并画出文中的重点语言项目。)T:Good.Listen to the tape again and underline the important language points.(两分钟后，请学生板书习惯用语和重点句子，教师分析解释，并要求学生掌握。)dream of doing sth

10、.It shows we have dreamed of exploring space for thousands of years.All of you must be proud.make great progress in sth.Step 3Step 3ConsolidationConsolidation 第三步第三步巩固巩固(时间:10 分钟)以朗读和复述的方式，巩固1a，完成 1b。1.(让学生再次阅读 1a 后，以相互问答的方式完成1b。)T:Read the dialog carefully,ask and answer the questions in 1b in pair

11、s.S1:Who is Yang Liwei?S2:He is the first person to travel into space in China.S3:How long did Shenzhou travel around the earth?S4:2.(三人一组分角色读对话。)T:Now,lets read the dialog in roles with three students in a group.Are you ready?S5(旁白):S6(Michael):S7(Kangkang):3.(请两名学生用自己的语言复述课文，加深对课文的理解。)T:Ill ask tw

12、o students to retell the dialog.You should use your own words.(要及时帮学生复述。)Step 4Step 4PracticePractice 第四步第四步练习练习(时间:13 分钟)通过听力训练让学生了解其他著名的航天员；通过讨论的方式，对比加加林与杨利伟太空探险的经历及意义，完成 2a，2b 和 3。1.(1)(展示一幅加加林的照片，进行师生互动问答。)T:Who was the man in the picture?Ss:He was Yuri Gagarin.(教师帮助学生回答。)T:Do you know where he

13、was from?Ss:Russia.T:Yes,and he was the first man to travel into space in the world.(2)(让学生听 2a 录音填空，完成 2a，核对答案。)T:Listen to the tape and fill in the blanks.2.(根据 2a,完成 2b。)T:Now lets finish 2b according to 2a.3.(针对 2b 中的第 4 小题，要求学生分小组讨论，并进行口头表述。)Example:S1:Yang Liwei is the first Chinese to travel

14、into space.That proves that China has made greatprogress in its space industry.S2:Gagarin made the first manned flight into space.His flight proved that human beings canfly into space and explore other planets.4.(学生独立完成 3。)T:We have known more about Yuri Gagarin and Yang Liwei.Next lets learn about

15、Americanastronauts Neil Alden Armstrong and his partner Buzz Aldrin.They took the first step intospace for mankind.Now,read 3 and finish it.(板书并要求学生理解。)mankind(核对答案。)Step 5Step 5ProjectProject 第五步第五步综合探究活动综合探究活动(时间:7 分钟)总结本课内容，让学生编对话，谈论感受，提升学生的爱国精神，完成作文。1.(创设情景，两人编对话，谈论神五着陆时的心情感受。)T:Please make dial

16、ogs with your partner.Talk about what you were doing whenShenzhou landed successfully.What was your feeling then?What do you think about it?S1:What were you doing when Shenzhou landed successfully?S2:I was watching it on TV.S1:What was your feeling then?S2:I was very happy and proud.2.Homework:Write

17、 an article about Yang Liwei our national hero according to the slide.(幻灯片呈现杨利伟的中文资料。)杨利伟，中国优秀宇航员，1965 年生于辽宁。他自幼聪明好学，各门学科尤其是数学和英语成绩优秀，1987 年成为一名飞行员，1998 年成为我国首批航天员，2003 年 10 月 15 日 9 时，杨利伟乘坐“神舟五号”宇宙飞船升空，成为我国首位登上太空的宇航员。2003 年 11 月 7 日，杨利伟被授予“航天英雄”称号。杨利伟是我们心中的英雄，我们要向他学习。参考词汇：1.飞行员 pilot2.授予 award板书设计：

18、Spaceships are mainly controlled by computers.Section Aheroheroes(pl.)That proves that China has made greatsend upprogress in its space industry.It shows we have dreamed of exploringI think you can achieve your dream in thespace for thousands of years.future.All of you must be proud.Section BSection

19、 BThe main activities are 1a and 2.本课重点活动是 1a 和 2。.Teaching aims and demands.Teaching aims and demands 教学目标教学目标1.Learn some new words:master,introduction,expect,dry2.Learn the use of object complement:(1)So I advise you to study hard to make computers serve us better.(2)Astronauts add water to dried

20、 food to make it wet so that no pieces of food will fly aroundand influence the spaceship s controls.3.Learn more about the astronauts life.4.Develop the students patriotic spirit.Teaching aids.Teaching aids 教具教具神七图片/录音机/小黑板.Five-finger Teaching Plan.Five-finger Teaching Plan 五指教学方案五指教学方案Step 1Step

21、1ReviewReview 第一步第一步复习复习(时间:7 分钟)以太空飞行为主题，通过学生互问互答的形式，复习Section A。1.(复习上节课内容，教师把全班分成两组进行互问互答比赛，每组可以选派同学向对方提出有关航天知识的问题，看哪个组获胜。)T:Ill divide the whole class into two groups,each group choose one student to ask questionsabout space science.The group that can answer these questions most and right is the

22、 winner.Are you ready?Ss:Yes.T:Now lets begin.G1:Who is the first space traveler in China?G2:Yang Liwei.Then which spaceship did he take?G3:Shenzhou.When did he go into space?(教师总结。)2.(教师出示神七图片，要求学生回答问题。)T:Do you know its name?Ss:Shenzhou.T:When was it sent up?Ss:In 2008.T:What was your feeling when

23、 it landed successfully?S4:I was proud of it.S5:I think China has made great progress in space industry.Step 2Step 2PresentationPresentation 第二步第二步呈现呈现(时间:8 分钟)设置对话，师生问答，引入并学习生词，呈现1a。(教师继续太空知识话题。导入生词。)T:Now we have known something about the space flight.Do you want to know how the astronautscontrol

24、the spaceships?Ss:Yes.T:OK.Let me tell you something about it!I mean Ill make an introduction to you.(板书并要求学生掌握。)introductionT:Spaceships are magical and they are mainly controlled by computers during their flights.(板书，要求学生了解。)magicalSs:Is it true?So exciting!T:Right.Its amazing,isnt it?So we must m

25、aster computer technology.(板书生词，要求学生理解amazing；掌握 master。)amazingmasterSs:We think so.But we know only a little about it.T:Dont worry!Study hard,and you ll master it very well.I expect some of you to go into spacesome day.(板书，并要求掌握。)expectexpect sb.to do sth.Step 3Step 3ConsolidationConsolidation 第三步

26、第三步巩固巩固(时间:15 分钟)复述 1a 对话，巩固 1a，引出本课重点宾语补足语，要求学生造句。完成1b。1.(让学生听 1a 录音，回答问题。)T:Listen to the tape,and answer the question:What do astronauts use computers to do duringthe flight?(核对答案。)2.(分角色朗读对话，找出1a 中出现的疑难点并解决。)T:Read the dialog in roles and find out important language points.(1)Spaceships are main

27、ly controlled by computers.(2)Astronauts use computers to control the speed and direction of spaceships,even the temperature.(3)Its important to master computer technology.(4)So I advise you to study hard to make computers serve us better.3.(学生再读 1a,独立完成 1b,然后核对答案。)T:Read 1a again,and fill in the bl

28、anks with the correct forms of the words given.Finish 1b.(核对答案。)4.(1)(让学生再读 1b，注意带有宾语补足语的句子。板书并简单介绍复合宾语结构。)v.+object+complement(to do/doing/adj./n.)复合宾语结构T:Now,please read 1b again and pay attention to the sentences with object complement.(两分钟后。)OK,lets stop here,who can find out the sentences?Pleas

29、e put up your hands.S1,please.S1:(板书并讲解，要求学生掌握。)ask sb.(not)to do sth.advise sb.(not)to do sth.make sb.do sth.T:OK.Who can make some sentences according to the structures on the blackboard?S2.S2:The teacher asked us not to be late for school.S3:Yesterday I made him cry.S4:(2)(让学生进行小组讨论，说出更多的含有宾语补足语的

30、句子，然后向全班汇报，并让其他同学判断正误。)T:Now please make more sentences using the object complement in groups.Then read them tothe class,and let other students tell“right”or“wrong”.S5:I find him an honest boy.Ss:He/She is right.S6:We should make the food cool.Ss:He/She is right.S7:He made a model plane.Ss:He/She is

31、 wrong.5.(要求学生复述 1a。)T:Boys and girls,four minutes later I ll ask some of you to retell 1a.(检查部分同学复述课文的情况，其余同学同桌之间互相检查。)Step 4Step 4 PracticePractice第四步第四步练习练习(时间:8 分钟)小组讨论，阅读 2，提示阅读方法，完成2 以及所设置的问题，学习部分生词。1.(让学生分小组阅读 2，讨论不懂的问题，认真理解课文中出现的太空术语。)T:Boys and girls,do you want to know more about spaceship

32、s and how to train the astronauts?Ss:Yes.T:OK.Read the passages in groups and try to understand them,then match the pictures with thefollowing information.(核对答案。)2.(用小黑板呈现下列问题，先让学生自学画线生词，然后引导学生再读2，回答问题。)T:Readthepassageagain,underline thenew words,thenanswer thequestions on thesmallblackboard.(1)Why

33、 does the spacesuit become the astronaut s own mini-world?(2)What are the foods like in the spaceship?(3)Why do astronauts add water to dried food before eating it?(4)What s the use of the craft?(5)Can telescopes give us a clearer view of the planets in space?(板书，要求学生掌握 dry；了解 craft,mini-world和 tele

34、scope。)mini-world,dry,craft,telescope(师生共同核对答案。)Step 5Step 5 ProjectProject第五步第五步综合探究活动综合探究活动(时间:7 分钟)收集整理航空飞行的信息，运用关键词叙述，提高口语表达能力；完成家庭作业。1.(收集查找更多关于宇航员航空飞行方面的信息，列出关键词并进行表述。)2.Homework:Collect some information about computers after class,make preparation for the next class.板书设计：Spaceships are mainly

35、 controlled by computers.Section Bv.+object+complement(to do/doing/adj./n.)expect sb.to do sth.advise sb.to do sth.I advise you to study hard to make computers serve us better.Astronauts add water to dried food to make it wet so that no pieces offood will fly around and influence the spaceships cont

36、rols.Section CSection CThe main activity is 1a.本课重点活动是 1a。.Teaching aims and demands.Teaching aims and demands 教学目标教学目标1.Learn some new words and phrases:doubt,no doubt,tiny,cancel,connect,for instance2.Learn a useful sentence:There is no doubt that computers are very useful in technology and busine

37、ss.3.Go on learning the object complement:(1)Tiny computers inside patients bodies can keep their hearts beating normally.(2)At the same time,they are making the workplace safer and better.(3)The Internet is making the world smaller,like a village.(4)Mr.Lee told us not to spend too much time playing

38、 games.4.Improve the students reading skills.5.Discuss the use of the computers.Teaching aids.Teaching aids 教具教具投影仪/图片/小黑板.Five-finger Teaching Plan.Five-finger Teaching Plan 五指教学方案五指教学方案Step 1Step 1ReviewReview 第一步第一步复习复习(时间:5 分钟)利用不同的飞船图片，让学生对其进行描述，以巩固Section A与 Section B 的知识点。T:We have learned so

39、mething about spaceships.Please describe them using your own wordsaccording to the pictures.(出示神五的图片。)S1:This is Shenzhou.In 2003 our national hero Yang Liwei traveled around the earth in it for 21hours.All of us are very proud,and hope we will send more spaceships to space in the future.(继续出示神七，嫦娥一

40、号的图片。)S2:S3:T:Good job!We know space science is very amazing,and spaceships play an important role inexploring space,but do you know what controls the spaceships?Ss:Computers.T:Yes.In this lesson,let s talk about the uses of computers.(出示一张电脑的图片，导入新课。)Step 2Step 2PresentationPresentation 第二步第二步呈现呈现(

41、时间:12 分钟)教师简单介绍电脑的用途，在介绍中引出并教学生词，以设置问题的方式培养学生的阅读能力，完成 1b。1.(展开师生对话，教学生词，呈现1a，完成 1b。)T:There is no doubt that computers are useful during the space trip.(板书，要求学生掌握。)doubtno doubtT:As we know,computers can control the speed and the direction during a spaceships flight.They can also fix tiny mistakes a

42、nd cancel wrong orders.(板书，要求学生掌握。)tinycancelT:We also know the whole world is connected by computers.We can exchange information,news,ideaswith other people on line.(板书，要求学生掌握 connect；理解 exchange。)connectexchange2.(教师呈现以下问题，先让学生根据自己的了解进行回答。)(1)Do the computers play an important role during the spac

43、e flight?(2)What can computers and the Internet do in our daily life?(3)Can we work on computers too long?Why?(学生能回答一些问题，但不一定全面，教师建议学生带着这些问题，阅读1a。提高学生的阅读能力。)T:Please read the passage and try to find out the answers to the questions.(学生阅读后，可与同伴讨论并给出答案。)(让学生再读 1a 并找出文中的疑难点，鼓励学生讨论解决，教师作补充讲解。板书并要求学生掌握。)

44、There is no doubt that.keep their hearts beatingfor instance=for example3.(让学生齐读 1a，注意一些短语和句式，完成1a 课后阅读的问题和 1b。)T:Read 1a together and pay attention to the expressions.Finish post-reading task and 1b.(核对答案。)Step 3Step 3ConsolidationConsolidation 第三步第三步巩固巩固(时间:10 分钟)巩固 1a，结合 1a 及自己的看法，分组讨论，列举电脑的优缺点，完

45、成1c。1.(要求学生根据1a内容完成小黑板上的表格。)T:Finish the table according to 1a,then Ill ask some students to fill it out.PlaceIn spaceIn hospitalIn businessIn factoryAt home(核对答案。)The use of computer2.(师生互动，练习 1a，巩固目标语言。)T:Boys and girls,we know that computers are playing an important role in our daily life.Weknow

46、that they can also bring lots of problems.Look at the pictures and tell me what theproblems are.(用投影仪出示几组图片。)(1)(2)(3)(提问几个学生。)S1:Playing on the computer too long isnt a good habit.S2:Playing on the net too long is bad for your eyes.S3:Going to bed too late is bad for health.3.(学生分组讨论电脑的优、缺点，可以根据1a

47、添加自己的观点，完成1c。)T:OK.We know computers help people a lot almost in every field,but it is not good for us towork on the computer too long.Please discuss in groups,and list the advantages anddisadvantages of computers.You can add your own opinions.And then finish 1c.(检查学生完成情况。)Step 4Step 4PracticePracti

48、ce 第四步第四步练习练习(时间:10 分钟)通过对 1a 部分句型的归纳总结，继续巩固宾语补足语，完成2。1.(要求学生再次阅读1a,找出含有宾语补足语的句子，并把它画出来，教师板书并适当讲解。)T:Read 1a again,and underline the sentences with object complement.(1)Tiny computers inside patients bodies can keep their hearts beating normally.(2)They are making the workplace safer and better.(3)T

49、he Internet is making the world smaller,like a village.2.(教师进一步帮助学生归纳宾语补足语，举例说明可作宾补的词或短语。)T:Boys and girls,look at the blackboard to see what kinds of words or phrases can be objectcomplement.(教师用投影仪展示句子，积极引导学生了解哪些词可作宾补，教师作适当补充。)(1)We made her monitor.(名词)(2)He doesnt believe the story true.(形容词)(3)

50、The doctor advised her to stay in bed.(不定式)(4)They saw her walking into the bookstore.(分词短语)(5)You should put your books in order.(介词短语)3.(让学生独立完成 2。)T:Boys and girls,we have learned something about object complement.Do you all understand?Ss:Yes.T:OK,finish 2 by yourselves.(两分钟后，教师核对答案。)Step 5Step 5