2019-2020年八年級(jí)英語(yǔ) Unit3 What were you doing when the UFO arrived教案1.doc

2019-2020年八年級(jí)英語(yǔ) Unit3 What were you doing when the UFO arrived教案1Teaching 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 1Teaching procedures :Step 1 Leading in 1. Greetings and free-talk .2. Check the homework .3. Dictate the words in Unit 2 .Step 2 Pre-taskSB 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-taskSB 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-taskTalk about what people were doing when the UFO arrived .Step 5 While-taskSB 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-taskSB 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。 They were talking the phone . I was the barbers chair . The boy was walking the street when a UFO landed . I had a very unusual experience Sunday . The alien visited the Museum Flight .教學(xué)后記: