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2019-2020年八年級(jí)英語(yǔ) Unit3 What were you doing when the UFO arrived教案1 Teaching goals : 1. Words : barber shop , well , bathroom , accident , earth , silence , playground , around , strange , kitchen , modern , follow , shirt . 2. when , while 引導(dǎo)的時(shí)間狀語(yǔ)從句。 3. 學(xué)習(xí)過(guò)去進(jìn)行時(shí)態(tài)。 4. 利用知識(shí)談?wù)撨^(guò)去發(fā)生的事情。 5. 復(fù)習(xí)過(guò)去式，學(xué)會(huì)講故事。 6. 了解一些自然科學(xué)知識(shí)和社會(huì)科學(xué)知識(shí)。 Important and difficult points: 1. when , while 引導(dǎo)的時(shí)間狀語(yǔ)從句。 2. 學(xué)習(xí)過(guò)去進(jìn)行時(shí)態(tài)。 Teaching aids : a tape-recorder , cards . Period 1 Teaching procedures : Step 1 Leading in 1. Greetings and free-talk . 2. Check the homework . 3. Dictate the words in Unit 2 . Step 2 Pre-task SB Page 18 , 1a . 1. Point to the sentences .Read the sentences .Explain what each one means . 2. Look at the picture .Point out the six people .Match the statements with the people in the picture . 3. Check the answers . 4. Practice reading . Step 3 While-task SB Page 18 , 1b . 1. Read the instructions .Make sure the Ss understand what they should do . 2. Look at the dialogue in the picture . Explain : 過(guò)去進(jìn)行時(shí)態(tài)的構(gòu)成: was / were + doing . 用法:表示過(guò)去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動(dòng)作，一般用時(shí)間狀語(yǔ)來(lái)表示。 I was standing in front of the library when the UFO arrived . 3. Play the tape twice . Circle the correct responses . 4. Check the answers . Step 4 Post-task Talk about what people were doing when the UFO arrived . Step 5 While-task SB Page 19 , 2a . 1. Read the sentences .Make sure the Ss understand what they mean . 2. Play the tape twice .Order these statements . 3. Play the tape again ,correct the answers . SB Page 19 , 2b . 1. Read the instructions . 2. Play the recording .Write “when” or “while” on each line . 3. Play the recording again ,correct their answers . Notice: when / while ※ When es before a quick action that happens only once .The word “while” es from an action that continues for some time . Step 6 Post-task SB Page 19 , 2c . 1. Point ort the picture .Ask what each person is doing . 2. Groupwork : Ask “What was …doing when the UFO arrived ?” 3. Ask a group to say its conversation to the class . Step 7 Grammar Focus Review the grammar box by asking some students to read the sentences . Homework : 1. Go over the words in this unit 2. 用介詞或介詞短語(yǔ)填空。 ① They were talking the phone . ② I was the barber’s chair . ③ The boy was walking the street when a UFO landed . ④ I had a very unusual experience Sunday . ⑤ The alien visited the Museum Flight . 教學(xué)后記: