魯教版九年級英語上冊Unit1Whenwasitinvented教案2

1、Unit 1 When was it invented課題Unit1When was it invented課時1課型新授課教 學(xué) 目 標1 .Knowledge Objects(1) Key Vocabulary: be usedfor, adjustable, heel, battery, operate, slipper, scoop, electric (2) Target Language:Whenwasthe car invented? It was invented in 1885.2 .AbilityObjects :(1) Train thestudents' lis

2、tening skill.(2) Train the students' communicative competence using the target language.(3) Train the students to use the new vocabulary.(1) Listening practice with the target language.(2) Make communications with target language.(3) Teach the new vocabulary措施教 具準 備課件,teaching cards , pictures a

3、nd a tape recorder .板 書設(shè) 計Who were they invented by?They were invented by Julie Thompson.What are they used for?They are used for seeing in the dark.教學(xué) 過 程(包括導(dǎo)引新課、依標導(dǎo)學(xué)、異步訓(xùn)練、達標測試、作業(yè)設(shè)計等)Step I Revision1 .Check the homework.2 .Revise the target language learned last class. Get the students to ask and a

4、nswer questions in pairs like this:SA: When was the telephone invented?SB: I think it was invented in 1876.Tell them to ask about all the five inventions.Step n 2aThis activity provides listening practice with the target language and review new vocabulary about inventions.Show these new words on a s

5、creen by a projector.be used for 用來做adjustable adj. 可調(diào)整的heel n.（ 鞋、襪等的）后跟;（足）跟battery n.電池operate v.操作;作業(yè)slipper n.拖鞋scoop v. 用勺舀n.勺子；球形勺；長柄勺electric adj. 電子的；電的Point to each one and teach them to read. Do it several times until the children can read them well.Ask a few students to read the new word

6、s. See if theycan read each word correctly.Ask the students to read the instructions together.Write the names of the inventions on the blackboard:Shoes with adjustable heelsbattery operated slippersheated ice cream scoopRead the three names of the inventions and the students repeat. Do some explanat

7、ion as well.Then point to the picture of each invention and ask students what they think is interesting about it.You'll hear about some interesting invention . Pleaselisten and number the three inventions in the order that youhear them in the conversation. Write a number in front of each inventi

8、on to show what order you hear about them.Play the recording the first time, students only listen.Then play the recording again. Ask the students to write a number on each short line in front of each invention.Check the answers by asking a student to tell the answers.AnswersThe inventions should be

9、numbered in this order:TapescriptBoy: What are those?Girl: They're battery-operated slippers.Boy: What are they used for?Girl: They're used for seeing in the dark.Boy: Oh , that's cool! Who were they invented by?Girl: Julie Thompson. And look at this heated ice cream scoop.Boy: I know wh

10、at it's for! It's used for scooping out really cold ice cream.Girl: Right. It was invented by Chelsea Lanmon.Boy: My favorite are those shoes with adjustable heels.You know you can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth.Girl: And what are they used

11、 for?Boy: Well, you can change the style of your shoes. You can make the shoes go from casual to dressy.Step ID 2bThis activity provides guided listening practice using the target language.Get the students to read the instructions together. Be sure that each student knows what to do. Read the three

12、headings Inventions, who was it invented by? and what is it used for?Then read the information under each heading. Do some explanation if necessary.You'll hear the same recording again.Please listen carefully to what the people are saying and draw lines to match items in the chart.Call the stude

13、nts' attention to the three part sample given in the chart. Read it to the class and explain it like this:The sample means the shoes with adjustable heels were invented by Jayce Coziar and Jimie Ellsworth. They are used for changing the style of a shoe.After that, play the recording again and th

14、e students draw lines to match the items in the three columns.Check the answers by asking three different students to read their answers to the class.At last, play the recording for another time and pause after each sentence. The students repeat after it sentence by sentence. Do some explanation if

15、necessary. Make sure that everyone understands all the details about the conversation.Answersshoes with adjustable heels - Jayce Coziar and JamieEllsworth - changing the style of a shoe battery -operated slippers JulieThompson seeing in the darkheated ice cream scoop Chelsea Lanmon scooping really c

16、old ice cream.Step IV 2cThis activity provides guided oral practice using the target language.Read the instructions to the students.Ask a pair of the students to read the sample conversation.SA : What are they used for?SB: They're used for seeing in the dark.Get the students to ask about the thr

17、eeinventionsfirst, using the information in the chart in Activity 2b.Then let them role play the conversations using theinformation in the chart in Activity 2c.Get them to make their own conversations using theinformation in the chart in Activity 2c like this:(Pointing to the inventions)A: What are

18、these?B: They are battery-operated slippers.A: What are they used for?B: They are used for seeing in the dark.A: Who were they invented by?B: They were invented by Julie Thompson.Ask the students to work in pairs. Move around the classroom checking progress and providing help if needed.Check the ans

19、wers by calling on different pairs to say their conversations for the class.Step V Grammar FocusThis activity introduces the target language with the Passive Voice.Call the students' attention to the sentences in the grammar box.Ask four pairs of the students to read the questions and answers in

20、 the grammar box.SA: When was the car invented ?SB: It was invented in 1885.SA: When were electric slippers invented?SB: They were invented last year.SA : Who were they invented by?SB: They were invented by Julie Thompson.SA: What were they used for?SB: They were used for seeing in the dark.Write th

21、em on the blackboard.Let the student think about the structures of these sentences.Tell them that when the subject of the sentence is the doer, we have to use be plus a past participle' as the predicate of the sentence.Circle the words was and were in all the sentences.Ask: When do we use was in the questions, and were in the questions?Underline the singular nouns and plural nouns.Singular items like car use the singular verb was.Plural items like slippers use the plural verb were.Circle the word invented in all the sentences.You always use a past participle when you use