人教課標(biāo)版八年級科教版英語下冊教案Unit 3 What were you doing when the UFO arrived

1、教學(xué)過程一、導(dǎo)入 Leading in Greetings and free-talk .Check the homework .Dictate the words in Unit 2 .二、Pre-task Page 18 , 1a .Point to the sentences .Read the sentences .Explain what each one means .Look at the picture .Point out the six people .Match the statements with the people in the picture .Check th

2、e answers .Practice reading .三、While-taskRead the SB Page 18 , 1b instructions .Make sure the student understand what they should do .Look at the dialogue in the flash .學(xué)習(xí)What were you doing when句型說明 :過去進(jìn)行時(shí)態(tài)的構(gòu)成: was / were + doing .用法:表示過去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動作，一般用時(shí)間狀語來表示。I was standing in front of the l

3、ibrary when the UFO arrived .Play the tape twice . Circle the correct responses .Check the answers .四、While-task使用其中相關(guān)素材（一）Page 19 , 2a .Read the sentences .Make sure the Ss understand what they mean .Play the tape twice .Order these statements .Play the tape again ,correct the answers .（二）Page 19 ,

4、 2b .Read the instructions .Play the recording .Write “when” or “while” on each line .Play the recording again ,correct their answers .Notice: when / while When comes before a quick action that happens only once .The word “while” comes from an action that continues for some time .五、Post-task Page 19

5、 , 2c .Point out the picture .Ask what each person is doing .Groupwork : Ask “What was doing when the UFO arrived ?”Ask a group to say its conversation to the class .六、Grammar Focus Review the grammar box by asking some students to read the sentences .七、Homework :Go over the words in this unit 用介詞或介詞短語填空。They were talking _ the phone .I was _ the barbers chair .The boy was walking _ the street when a UFO lande