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1、整理文本.Unit4 Topic1 SectionC 教学设计.Material analysis本课是九年级第四单元第一话题的第三课时。主活动是1a。1a 通过介绍发明是什么来继续学习一般过去时的被动语态。学生通过完成1a 的任务型阅读，知道发明创造并非遥不可及。1b 让学生学习归纳中心句。1c 把发明创造的步骤进行整合，让学生更加清楚怎样去发明创造。2 是个开放性的讨论，让学生在讨论的过程中知道发明无论大小都对我们的生活产生了巨大的影响。3 倡导学生自己去发明创造，并通过介绍自己的发明来巩固英语知识。学生学习了本课之后，对发明创造不再感到神秘莫测，从而萌发自己动手的愿望，有利于激发学生的创
2、造精神。3 这个写作任务，需要学生独立思考，并运用所介绍的写作小窍门。学生在短时间内难以很好地完成，故留作家庭作业。.Teaching aims1.Knowledge aims：掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。2.Skill aims:通过 1b学习归纳中心句。通过 3 学习写作介绍性的小短文。3.Emotional aims:(optional)激发学生大胆思考、勇于创造的精神。4.Cultural awareness:(optional).The key points and difficult points1.Key points:整理文本.Words and p
3、hrases:invention,crayon,thought,silly,balloon,gun,robot,keyboard,come about,laugh at,come to Sentences:That s why now we have planes.This is the time to brainstorm for ideas and to evaluate them.Grammar:was/were+pp2.Difficult points：Inventions come about in many ways.None of these things was planted
4、 in fields.Remember that no idea is too silly.Learning strategies能够通过 1a的 Pre-reading来预测文章的内容。能够概括文段大意，提炼主题句。学习 3 来拟定写作提纲。.Teaching aids气球、蜡笔等实物/枪、机器人等图片/录音机/小黑板/PPT 等。.Teaching procedures Stage(time period)InteractionPatternsTeacher activityStudent activityRemarks1Getting students ready for learnin
5、gIndividual workLet the Ss speak out the inventions they collected.Speak out the inventions they collected.老师把学生列举的发明一一板 书 出 来 备整理文本.(2mins)T:Lets check the inventions you have collected.Who will be the first one?S1:computerS2:InternetS3:X-ray S4:carS5:robotS6:用。2Lead-in(10mins)Class activityGroup w
6、orkStep1:Present real objects or pictures to learn the new words:balloon,crayon,gun,robot,keyboardT:Do you know what it is?T:Its a balloon.It was invented by Neil Tillson.T:How about this?T:Right.Its a crayon.Step2:Let the Ss discuss the inventions they collected and the Learn the new words.Ss:It sS
7、s:Its a crayon.Discuss the inventions they collected and the inventions in 2.Choose the top 3 most important 整理文本.inventions in 2.Choose the top 3 most important and the top 3 least important inventions.Finish 2.T:You have named so many inventions.Now,work in groups.Discuss the inventions listed on
8、the Bb and in 2.Choose the top 3 most important and the top 3 least important inventions.You should explain why you choose them.When you finish,put up your hand.T:Which group is ready to report?and the top 3 least important inventions.Finish 2.S1:We think computer,Internet and X-ray machine are the
9、top 3 most important inventions.Because they have changed our life so much.They make our life easier and more interesting.And we think guns,televisions and cars are the top 3 least important 整理文本.T:You have very great ideas.Other groups?inventions.Because guns make many people lose their lives,telev
10、isions make people spend less time reading and cars make the environment worse.S2:We think 3Pre-reading(6mins)Group workLet the Ss discuss the pre-reading questions in 1a.T:Now,let s move to the pre-reading questions in 1a.Discuss Question 1 and Question 3.Then report to your class.When you finish,r
11、aise your hand.Discuss the pre-reading questions in 1a.S1:We think invention is to make something new.I dont think I can be an inventor,because I am not smart 整理文本.T:Group 1,can we share your opinions?T:I hope his dream will come true.Another group,please!T:Yes.Inventions are not always impossible.E
12、veryone can be an inventor as long as you have new ideas and try to carry them out.enough.But xxx says he wants to be an inventor,because he likes creating new things.S2:We think inventions are useful and helpful to our life.They can help us do things better and faster.I often watch“ILove Inventions
13、”on TV.We think inventions are not always impossible,though there are many difficulties.S3:整理文本.4While-reading(12mins)Individual workIndividual work Step1:Let the Ss read 1a and try to summarize the main idea of each step in the process of inventing things to finish 1b.T:Do you want to be an invento
14、r?If you do,1a can help you.Read 1a,please.Underline the new words and do 1b while reading.T:Now,lets check the answers.xxx,please!T:Which one is right?Step 2:Read 1a again and do 1c.Check the answers and finish 1c.T:Read 1a again and do 1c.When you finish,put up your hand.T:Now,lets check Read 1a a
15、nd try to summarize the main idea of each step in the process of inventing things to finish 1b.S1:D-A-E-B-CS2:D-E-A-C-B Ss:S2.Read 1a again and do 1c.Check the answers and finish 1c.S1:Imagination.S2:Important.S3:Detailed.老师在这个环节要培养学生根据各段的内容概括段落大意的能力。整理文本.the answers.Come on,boys and girls!S4:Test.S
16、5:.5Post-reading(10mins)Class activityGroup workStep 1:Present“invent(v)+tion=invention(n),think(v)-thought(n),brain+storm=brainstorm(n/v),detail(n)+ed=detailed(adj),re+design=redesign,imagine(n)+tion=imagination(n)”on a small Bb or on the screen.Let the Ss learn the words by word formation and gues
17、s the meaning of“silly,evaluate”by context.Step 2:Let the Ss read Learn the words by word formation.Read 1a and discuss the difficult and key points.S1:How do we understand“Sometimes inventions are the 整理文本.1a and discuss the difficult and key points.T:Now,work in groups.Discuss the difficult and ke
18、y points.T:Do you have any questions,Group 1?T:It means that people invented one thing while they were doing some other things.They invented the new thing by accident,not on purpose.T:T:How about the key points?result of accidents”?S2:Can we use were instead of was in the sentence None of these thin
19、gs was planted in fields?S3:S4:Come about,this is the time to do sth.S5:Laugh at sb.,hare with S6:整理文本.6Summarizing and assigning homework(5mins)Class activityStep1:Let the Ss repeat the passage with the help of the key words:first,imagination,then,plan,design,third,detailed,drawing,model,test,after
20、 that,name,last,share.T:Now,close your book,please!Lets retell together how to be an inventor.One,Two,Three,go!T:Remember these steps.When you are inventing some things,follow them.Step 2:HMKT:We have learned how to be an inventor.Now,Retell how to be an inventor with the help of the key words.Ss:Fi
21、rst,you should use your imagination.Then,you should plan and design it.Third,you should make a detailed drawing of your invention and make a model.You must test your invention again and again.After that,you should name your 整理文本.its your turn to create your own inventions.Look at the questions and t
22、ips in 3.They may help you introduce your inventions.invention.Last,you should share your invention with others.Blackboard designWhen was it invented?Section CWords and phrases:invent+tion=inventionthinkthoughtbrain+storm=brainstormfor ideas and evaluate them.detail+ed=detailedre+design=redesignimagine+tion=imaginationcrayonballoncome aboutGrammar:was/were+ppSentences:That s why now we have planes.They weren t discouraged by what people said.This is the time to brainstorm整理文本.