九年级英语全册Unit6Whenwasitinvented（TheFirstPeriod—SectionA1a－2d教案（新版）人教新目标版.docx

The First PeriodSection A(1a2d)The First PeriodSection A(1a2d)Teaching Important Points【教学重点】Key words & phrases：style，project，pleasure，daily，website，pioneer，list，mentionthink of，with pleasure，have a pointKey sentences：1.I think the TV was invented before the car.2.When was the telephone invented?I think it was invented in 1876.3.What is it/are they used for?Its/Theyre used forKey structure：Swas/werepast participleeg：The telephone was invented in 1876.Teaching Difficult Points【教学难点】Practice passive voice in the past tense in listening and speaking.Learn when to use passive voice.Teaching Aids【教学工具】A tape recorder，pictures，CAI or multimedia courseware.Teaching Steps【教学过程】Step 1Leading in【新课导入】1GreetingGreet the class and briefly talk with the students about their things.What is your shirt made of?2DiscussingShow pictures of the things.Discuss with the students，like this：T：Where are Hongqi cars made?S1：They are made in China.Then talk about the computer，the TV，the telephone.3T：Today we are going to talk about these inventions.Which one of these inventions was invented first？Can you guess?Step 2Cooperative inquiry【合作探究】1Finish the task in 1a2Finish the task in 1bRead the instructions.Play the recording for the first time.Check the answers with the whole class.Play the recording a second time.Play the recording once more and students read after the teacher.3Finish the task in 1c4Finish the tasks in 2a2bUse PPT or pictures.Play the recording for the first time.Students listen and number 13 in the order they hear.Tell the class to focus on the demand in 2b.Play the recording again.Complete the chart.5Finish the task in 2c6Finish the task in 2dShow a real zipper and teach the word.Ask the students to read the conversation in 2d with some who，when questions.Ask the class to read the conversation in roles，boys read Paul，and girls read Roy.Then change the roles.Ask questions to see how well they understand.Then ask two pairs to act out the conversation.Step 3Homework1Roleplay the conversation in 2d and make a new one.2Write the sentences about the three inventions in 2a，using is/are used for.3Translate the following sentences into English.(1)电话是1876年发明的。_(2)汽车是什么时候发明的？_(3)小发明改变了世界。_Board Design板书设计Unit 6When was it invented?Section A(1a2d)telephone：1876car：1885television：1927personal computer：1971I think it was invented before the car.When was it invented？It was invented inWhat is it used for?What are they used for?have a point，It mentioned thatTeaching Reflection【教学反思】This is the period for listening and speaking practice.Before listening，students talk about the four common things and get the words ready for listening.Then students listen and make conversations.The most important thing is to learn the passive voice in the past tense and teach students past participle forms.We should learn som