九年级上册Unit6Whenwasitinvented赵佳玉九年级Unit6教案Wh.docx

Unit 6 When was it invented?Section A la-lcZhao Jiayu From:Qiyi Middle schoolI .Teaching aims:1. Aims of knowledge:Passive voice of past tense.2. Aims of ability:Students can use listening skills to answer questions and use passive tense fluently.3. Aims of emotion:(l)Students are proud of our country.(2)Students want to study hard and try to be an inventor in the future.II .Important points:(1) Difficult parts about listening skills.(2)The structure of passive tense.III .Difficult points:Use passive voice to talk about inventions.IV . Teaching time: About 45 minutes.V , Teaching aids: PPT,video and pictures.VD.Teaching step:Step 1 Greeting:T: Good morning, boys and girls! Ss: Good morning, Ms Zhao!T: How are you today? Ss: I'm fine, thank you.T: Are you happy ? Ss :yes!Step 2 Lead inT: Wow, you are happy, I'm happy too, please look at here! what's this?SsJt's a piece of paper!T:Yes, it's a piece of paper and paper is very useful in our daily life, yes or no?Ss:yes.T:But who invented paper? And when was it invented?Let's watch a video, maybe you'll find the answer .(Play a video about paper)Step 3 PresentationTask 1 PaperT: Now, can you tell me ,who invented paper?Ss:Cai Lun invented paper.T： So, we can say: Paper was invented by Cai Lun. Yes or no?Ss:yes.T: Paper is a great invention, and when was it invented?Ss: It was invented in Donghan Dynasty.T: East or west, people need paper ,and Cai Lun was a great inventor.Task 2 Four ancient inventionsT:Well ! As we know, paper is one of 4 ancient inventions, so what are they?Ss:They are : paper, printing, gun powder, and compass!T:wow,you did a very good job, now let's see the information about them. Who was printing invented by?Ss:lt was invented by Bi Sheng.T: When was it invented?Ss It was invented in Song Dynasty.T:How about gun powder and compass? Who were they invented by?Ss: They were invented by Chinese people.T: And when were they invented ?Ss:They were invented in ancient China.TiThat's right! China is a great country before, do you think so?Ss:Yes.T:And China is stronger and stronger now, yes or no?Ss:Yes.T:l love China, do you love China too?SsYes.Step 4 Four modern inventionsT: Well,we know four great inventions in ancient China, how about modern inventions, what are they? let's talk about them, what's this?Ss: It's a computer.T:Do you like computer?Ss:yes.T:l like computer too, here are four modern inventions and four times, can you guess when were they invented?For example: I think the computer was invented in 1876. How about you? How do you think?Please guess the time with your partners. (Give Ss one minute to practice and ask 2 Ss show their ideas in class)Step 5 ListeningTask 1 Before listeningT: We talk about the time they were invented, Alice and her grandma talk about it too, We can listen to them and try to find out the answer!.T:but before listening ,you should know the listening skills. Let's see.First, before listening you should understand the question and predict bravely.Second, while listening, you should grasp key points and choose quickly.So are you ready? Yes or no?Ss:Yes.T: Great, now, let's listen.Task 2 While listening(1)(Play the tape)T: Finish?55: Yes.T: Now, let's check the answer. T&Ss: .was invented in.(2)T:Wowall of you did a fantastic job. Let/s do something difficult OK?Ss:OK.Great,now look at here ,listen and do it.(Play the tape again and check the answers)(3) Listen and repeatT:well done,boys and girls, Now please listen and repeat.(4) ReadingT:lt's show time now, girls you are Alice, boys you are grandma, OK?Ss:OK.Step 6 Pairwork and group work.Task 1 practiceT:We know the past tense of passive voice, so can you use it, let's make your own conversation.Task 2 ShowT: Now, please show your conversation .(teacher go around and help them,after3 minutes, ask three pairs to show in class)Task 3 Group workT:Well done,kids, here is a picture of our school. Do you think our school is beautifu?Ss:Yes.T:so ,can you answer these questions? Just do it.(lmintues) Now Jet's check the answer.Step 7 GrammaTask 1great,now,please read the sentences, and answer questions, you can discuss it with your partner Task 2T:Well done, let's practice passive voice, Look at here discuss with your partner and finish exercise too.Step 8 Ability improvementTask 1T:Do you know what's this?Ss: It's an inflatable raincoat.T:Can you look at the information and answer the question below?55: Yes.Task 2T: Not only Lin Hengtao won the great prise , but also many teenagers won it too,Let's learn from them, study hard and try to be an inventor in the ?Ss:Ok.Step 9 Summary and HomeworkTask 1 Let's look at blackboard and review.Task 2 Our homeworkFinish exercise book.1. Collect four great inventions you know, make four conversations like IC;2. What did Tu youyou and Mo Yan do? Please use passive voice to express and write down .Blackboard designingUnit 6 When was it invented?Section A la-lcand helpA:Who was .invented by?B:The car was invented by.inventV.A:When was it invented ?inventorn.B:lt was invented in.inventionn.A:When were they invented ?B:They were invented in.