课例观察 (2).doc
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1、Unit 9 When was it invented?Teaching Aims and DemandsKnowledge ObjectsIn this unit, students learn to talk about the history of inventions.Ability ObjectsTo train the students to use the phrasal verbs, and to train the students listening, speaking and writing skills using the target language. (the p
2、assive voice)Feeling: To be a inventor! D&I:To train students listening, speaking, reading and writing skills with the target language.To train the students to use the passive voice.Learning method: Get students to be interested in volunteer work and do something really on it.Target Language:When wa
3、s the telephone invented?I think it was invented in 1876.What was it used for?It was used to talk to people in other townsStructure: Passive voice (questions and statements)Vocabulary: salty, sweet, sour, crispy, pleasant, potato chips, slipper, leaf, fire, scoop, light bulb, telescope, microwave ov
4、en, abacus, camera, beverage, be invented by, be used for, by mistake, by accidentLearning Strategies: Brainstorming, Role playingStudying aims:Key Vocabulary: invent, calculator Target Language: When was the telephone invented?I think it was invented in 1876.Ability Objects (1) Train the students t
5、o talk about the inventions with the target language. (2) Train the students listening skill.Feeling: These inventions changed our lives.D&I:1. Teach the students how to under the passive voice.2. Teach the students to talk with target language.Learning Methods1. Learning by giving sample sentences
6、and making up sentences.2. Learning by showing pictures.Teaching ProceduresStep 1 Revision1. Revise the language points in Unit 8.2. Show the studying aims.Step 2 Key wordsThis activity introduces the key vocabulary and provides some writing practice.Learning guide: Look at the things in activity 1a
7、. Learn the new sentences. In what order do you think they were invented? Number them 1-5 (1=first, 5=last)Draw the students attention to the pictures in activity 1a. Let them talk about all the things. Move around and help the pairs as needed. Then read the sentences to the class. Ask the pairs of
8、students to explain what the sentence means in their own words. Step 3 Listening This activity gives students practice in understanding the target language in spoken conversation.Learning guide: Read the chart in activity 1b. Listen to the tape and complete the sentences.Call the students attention
9、to the pictures in Activity lb. Point out the sample answer to the class. Play the recording the first time. Tell the students to only listen. Then play the recording a second time. Tell them to write a letter on the line.Check the answers: d 1876, a 1885, e1927, c1971, b1976.Step 4 Oral praciceThis
10、 activity provides guided oral practice using the target language.Learning guide: Look at the pictures in activity 1a, 1b. Work in pairs to talk about these inventions with the target language. Read the instructions and point to the list of dates in activity 1b. point out the sample conversation in
11、the box. Point to the list of dates again. Ask students to ask and answer in pairs. As students work, move around the room checking their work. Ask different students to ask the class questions.Step 5 SummaryAsk students to summarize the passive voice.ExercisesTests package, section A.Homework1. Mak
12、e up ten sentences with the passive voiceBlackboard DesignUnit 9 When was it invented?When was the telephone invented?I think the telephone was invented in 1876be + v-pp + 2Studying aims:Key Vocabulary: be used for, scoop, adjustable, heel, battery, operate, battery-operated, slipper, heatTarget Lan
13、guage: It was invented by . Its used for v-ingAbility Objects:(1) Train the students listening skill.(2) Train the students communicative competence using the target language.Feeling: Understand the usage of the new inventions.D&I:1. Listening practice with target language.2. How to use the passive
14、voice.Learning Methods1. Listening2. Pair work3. Role play the conversationTeaching StepsStep 1 Revision1. Revise the knowledge points of last lesson. Ask students what the passive voice is.2. Check homework.3. Show the studying aim.Step 2 ListeningThis activity provides listening practice using the
15、 target language.Learning guide: Look at the pictures and what they are. Read the sentences on the picture and learn the new words alone. Then listen to the tape and number the inventions in the order that you hear them. Ask the class to read the instructions together. Play the recording the first t
16、ime. Students only listen. Play the recording again. Ask students to check the things they hear. The inventions are heard in the following order: battery-operated slippersheated ice cream scoopshoes with adjustable heelsStep 3 Listening and writingThis activity provides listening practice using the
17、target language.Learning guide: Read the chart in activity 2b. Learn the new words alone. Then listen to the tape again and match the inventions with their invertors and uses.Read the instructions with the class. And let them have a look at the sentences. Read and explain the sentences to the studen
18、ts. Play the tape again and the students write out the answers. Check the answers. Step 4 Oral practiceThis activity provides guided oral practice using the target language.Learning guide: work in pairs to role play the conversation in activity 2b. Then talk about the other thing use the target lang
19、uage.Ask students to look at the sample conversation first. Ask a pair to read it to the class.Ask the students to work in pairs. More around the classroom, checking the progress of the pairs and offering help as needed. Ask one or two pairs to say their conversations to the class.Step 5 Grammar Foc
20、usThis activity introduces several passive voice sentences.Go through the grammar in class. Get students to make more sentences with the passive voice to get a further understanding.Passive Verb FormationTense Subject Auxiliary Past Participle Singular Plural Present The car/cars is are designed. Pr
21、esent perfect The car/cars has been have been designed. Past The car/cars was were designed. Past perfect The car/cars had been had been designed. Future The car/cars will be will be designed. Future perfect The car/cars will have been will have been designed. Present progressive The car/cars is bei
22、ng are being designed. Past progressive The car/cars was being were being designedPay attention to the passive voice of “give”.Active Professor Villa gave Jorge an A. Passive An A was given to Jorge by Professor Villa. Passive Jorge was given an A.Class exercisesStudents Tests Package : grammar poin
23、t.Homework1. Read and review2. Finish workbook (small section A)Blackboard DesignUnit 9Who was the spoon invented? It was invented byWhat is it used for? It is used for scooping really cold ice cream. 3Studying aims:Key Vocabulary: bulb, light bulb, microwave, microwave ovenTarget Language:What do y
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