2019精品教育U4T1SD

1、Section DI . Material analysis本课是九年级第四单元第一话题的第四课时.主活动是1a和Project.1a通过介绍古今人们如何定位来继续学习一般过去时的被动语态,同时让学生初步接触并理解现在完成时的被动语态和含情态动词的被动语态.语法和功能局部那么让学生通过填空来归纳总结过去 时的被动语态和一些常用的功能句.Project局部那么表达了 “在做中学的理念.让学生用英语来介绍自己的创造,无疑会稳固本话题的 语言知识并进一步培养和提升学生“用英语做事情的水平.n . Teaching aims1. Knowledge aims：掌握本课的重点词汇和短语,归纳总结一般过去

2、时的被动语态.2. Skill aims:能够理解其他形式的被动语态.如：现在完成时的被动语态和情态动词的被动语态.能够在听、说、读、写活动中正确地运用被动语态.m . The key points and difficult points1. Key points:Words and phrases: mark, explorer, system, man-made, find out, as long as, be used to do sth.Sentences: This method worked well at night as long as the weather was go

3、od and the stars could be seen.Today, the problem has been solved by the Global Positioning System.It can also be used to study the shape of the earth.Grammar: was/were +pp2. Difficult points :The GPS is a great invention that helps us explore our planet and discover where we are.IV . Learning strat

4、egies通过语法和功能局部的归纳总结来内化所学的语言知识.通过参与讨论1a的问题来感知、预测文章大意.通过Project的设计活动,介绍自己的创造来提升口头表达水平.V . Teaching aids指南针/小黑板/ppt等.VI. Teaching proceduresStage (time period)InteractionpatternsTeacher activityStudent activityRemarks1Revision(12mins)IndividualworkStep1: Let the Ss complete Grammar and Functions and ch

5、eck the answers.T: Boys and girls, let s begin our class with some exercises. Please complete the blanks inComplete Grammar and Functions and check the answers.Class activityGrammar and Functions. When you finish, raise your hand.T: I am going to check the answers. You had better answer in full sent

6、ences. xxx, would you like to answer the first one?T: Great! How about the second one?Step2: Let the Ss sum up the usage of passive voice.T: You all did very well just now. Next, le ts sum up the passive voice. What kind of passive voice did we learn first?T: Could you tell me how to use it?T: Super

7、b! What was the second?T: How about the structure?51: Yes. The radio was invented by Guglielmo Marconi in 1895.52: When was the digital camera developed? It was developed in the 1970s.53: Where was it developed? It wa; developed in Japan.S4:Sum up the usage of passive voiceSs: 一M现在时态的被动语态.Ss: am/is/

8、are+ppSsl般过去时态的被动语态.Ss: was/were+pp|Group workStep3: Write down some Chinese sentences on the Bb or on the screen. Let the Ss put the sentences into English alone and then check the answers in groups. Let the group leaders collect all the mistakes.T: Now, look at these sentences and put them into En

9、glish alone. Check the answers in groups. The group leaders should collect the mistakes in your group. When you finish, raise your hand.Example:1 .这种火箭是由中国在二纪七十年代制 造的.2 .我的自行车昨天被盗了.3 .第TP 是由马丁 库伯(Martin.Cooper) 创造的.Put the sentences into English alone and then check the answers j in groups.S1:xxx ha

10、s difficulties in choosing present passive or past passive.4 .这条毛巾是用竹子做的.5 .X光机被用来诊断疾病.T: Now, let's check. Group 1, what are the mistakes in your group?T: Who can solve this problem?T: Good explanation! How about you, Group 2?S2:通过观察时间标志词来确定. 如第1,第2题都有时间标志词. 第3、4、5题虽然没有明显的时 问标志词,但是我们可以通过常 识判断.S

11、3:2Pre-reading(3mins)ClassactivityStep1: Present a compass. Ask and answer questions. Move to 1a.T: What is it?T: Yes. It's a compass. When was it invented, de you know?T: Who invented it?T: What is it used for?T: Yes, you are right. Today, we' lllearn how people know the directions.Step2: L

12、et the Ss read the questions on page 88Answer questions.Ss指南针. Ss:北宋.51: It S said that Emperor Huang invented it.52: It s used for giving directions.>.Read the questions on page 88.Learn the new word explorer.T: Now, before reading the passage, you had better read the questions on page 88. You c

13、an learn the word explorer" by word formation “explorev)+er=explorer(n) .Learn the new word explorer.3While-reading(8mins)IndividualworkStep 1: Let the Ss read 1a and find the answers to Question1,2 and 3.T: Now, read 1a and find out the answers to Question1,2 and 3. When you finish, raise your

14、 hand.T: I think we should check the answers now. xxx could you please answer Question 1?T: Wonderful! Question 2, who?T: What is a GPS, who knows?Read 1a and find the answers to Question1,2 and 3.S: The early explorer used the stars ,to know where they were.52: In bad weather, people couldnt see th

15、e stars, so this method didn't work.53: GPS is like a man-made star. It s very useful to us. People can use it to find out their position.)Group workStep2: Let the Ss discuss what the GPS will be used for in the future.T: We know GPS is useful to us. What is it used for now?T: Oh, you have good

16、knowledge of GPS. Now, please discuss what the GPS will be used for in the future.T: Have you finished discussing?T: Which group wants to be the first?T: Smart idea. But how do you make it come true?T: Other groups?T:Discuss what the GPS will be used for in the future.51: It s used for transportatio

17、n.52: Its used for sending satellites.53: It s used for planes.S4:Ss: Yes.54: We can use it to find the missing old people or children.55: We can put it in the pocket or in the shoes.56: .57: .4Post-reading(10mins)Group workLet the Ss read 1a again and find out the new words, the difficult points an

18、d key points in groups.T: Now, read 1a again. Find out the new words, the difficult points and key points in groups.T: First, lets solve the new words. What does guiding marks" mean?T: Sounds good! How about man-made ?T: And system' ?T: Second, what are the difficult points, Group 2?T: Good

19、 question! It s a kind of passive voice. The structure is modal verb+ be+pp.T: What else?T: Another good question. It s a new grammar. We ll learn it later. It s called attributive clauses. We can change the word “that intoRead 1a again and find out the new words, the difficult points and key points

20、 in groups.S1:指路标志.S2:指引标志.Ss:人造的.Ss:系统.53: What does the stars could be seen, mean in Para 1?54: How do we understand the last sentence in Para 2?f老师在解释含情态 动词的被动语态时, 最好用汉语,言简意 赅.不要讲太多,点 明即可.对于本课的定语从 句,/、要重点讲,让 学生知道这种语法 现象就行了.最好用 汉语解释.and the invention".T: Have you found any useful expressions?

21、S5: guiding marks, as long asS6: at any time, in any place, in any weather, find out5Finishing Project (10mins)Group workStep 1: Let the Ss discuss Kangkangs invention. T: Look at Kangkangs invention. Discuss in groups and then express your opinions about it.T: Which group is ready to share your opi

22、nion?T: I ' nvery happy that you all have your own ideas.Discuss Kangkangs invention.51: We think it is a great invention. There will be less traffic jam and traffic accidents.52: We think there may be more traffic accidents, because there will be too many cars flying in the sky.S3:Individualwor

23、kStep 2: Let the Ss take out their HMK in Section draw a picture of their inventions and make a card asKangkang' s.CD raw a picture of their inventions and make a card as<angkang' s.IndividualworkT: Now, take out your HMK in Section C. Draw a picture of your invention and make a card as K

24、angkangs.Step3: Let the Ss take their inventions to the front and describe it to the class.T: Who would like to share your invention with your classmates?T: Wonderful invention! Someone else?Take their inventions to the front and describe it to the class.51: My invention is Magic Pen. It looks like

25、the pen we are using. Its made of metal and plastic. But it can speak. It is the best “teacher in the world. It has a brain. It knows all the subject we are learning. Whenever you have problems, you can just press Help“ and it will tell you what todo.52: My invention is Group workStep 4: Let the Ss discuss in groups to decide w invention is the most useful/interesting/funny on T: Now, discuss quickly and decide which is the most useful/interesting/fu