九年级英语全册 Unit 6 When was it invented（The Fifth Period－Section B(3a－3b) Self Check）教案（新版）人教新目标版-（新版）人教新目标版初中九年级全册英语教案.doc

The Fifth PeriodSection B(3a3b) & Self CheckTeaching Important Points【教学重点】Key words & phrases：nearlydecide on，come up with the ideaKey sentences：1.This pen was invented by Liu Jie.2.It is hard to tell who came up with the idea first.Key structure：bepast participleeg：My watch was stolen by someone.Teaching Difficult Points【教学难点】Use the words and structures to write a letter and give advice to someone about the best way to learn English.Teaching Aids【教学工具】CAI or multimedia courseware.Teaching Steps【教学过程】Step 1Leading in【新课导入】1Greeting2Ask three students to retell the text.One about the history，another about the popularity and the other about the development of basketball.3Read aloud the article in 2b.Step 2Cooperative inquiry【合作探究】1Additional activity2Finish the task in 3aRead the instructions in 3a.Students write their notes about their inventions.Think of their problems and inventions to help them.3Finish the task in 3bRead the instructions.Show the expressions they may use for the ad on the board.Write the ad in 15 minutes.Read their works to the class.They can learn from each other and help each other.4Finish the tasks in Self CheckActivity 1Read and review the words in the box.Fill in the blanks on their own.The teacher walks around.In pairs，correct the work of each other.Read aloud the passage until fluently.Activity 2Ask students to say how to write a passive voice sentence simply.Ask five students to write the sentences on the blackboard.Other students rewrite the sentences on their own.The class look at the blackboard and check.Read and translate them into Chinese.Activity 3Read the instructions and understand how to work.The teacher leads the class to think back of the inventions in this unit.Quickly and simply describe them.Ask students to choose one invention to finish the writing.Step 3Homework1Review the unit and read the contents in the whole unit.2Write about one invention they want.3Translate the following sentences into English.(1)很难说清谁是第一个想出这个主意的人。(come up with)_(2)图书馆里一本书被人带回家了。(takehome)_(3)这支特殊的笔用于在黑夜里写字。(in the dark night)_Board Design板书设计a special car/key/bag/bowl/broom/be made of；be used for；looks like；where be made of；be used for；looks like；where and when can be used；how muchIt was invented by，It looks likeTeaching Reflection【教学反思】This is the last period of the unit.It is important to get the students to use what they have learned in the unit to write something.We will do a lot of work to review the words and expressions about inventions.We can ask the students to make a summary of the passive voice.And then do the exercises.