鲁教八上unit3What_were_you_doing_when_the_UFO_arrived？A 2.pptVIP

I was in front of the library. Where were you when the UFO arrived? 1. 表示句子主语过去所处的状态时，用一般过去时， 规则 Conclusion 一般过去时 谓语用过去式。 2. What did you do yesterday? I studied in the library. Ask and answer I cleaned the room. What did you do yesterday? I cooked dinner. What did you do yesterday? I ate lunch. What did you do yesterday? 2. 表示动作发生在过去，用一般过去时， 规则 Conclusion 一般过去时 谓语用过去式。 * 　鲁教版 八年级(上) Unit 3 Unit 3 What were you doing when the UFO arrived? Section A (2) What is this? It is a UFO. Ask and answer What is this? It is an alien. Who is this? He is Ted. Who is this? She is a shop assistant. What is this? It is a museum. What is this? It is a souvenir shop. What is this? It is a street. An unusual experience 1. What happened when Ted was walking down the street? 2. Where did the alien go first? 4. Where did the alien go then? 3. What did the shop assistant do? An unusual experience Answers 1. What happened when Ted was walking down the street? 2. Where did the alien go first? 4. Where did the alien go then? 3. What did the shop assistant do? A UFO landed right in front of him. A souvenir shop. She called the police. The Museum of Flight. 孩子们正要跑过去搬开那袋米，这时他们听到了摩托车的声音。 1. At around ten o’clock in the morning, I was walking down the street when a UFO landed right in front of me. ⑴ 句中when是并列连词，引导一个并列句，意思是“这时；在那时”。 Explanation The children were running to move the bag of rice when they heard the sound of a motor bike. ⑵ when还可作从属连词，引导一个时间状语从句，意思是“当……的时候”，句中谓语动词可以是短暂性动词，也可以是延续性动词。 Edison was not a good student when he was a young boy. 爱迪生小时候不是一个成绩好的学生。 When I came home my wife was cooking dinner. 我回家时，妻子在做晚饭。 ⑶ while也可作从属连词，引导一个时间状语从句，意思是“当……的时候”，但句中谓语动词必须是延续性动词。 She listened closely while he read the letter. 他读信时，她听得很仔细。 2. You can imagine how strange it was! how strange it was是how引导的宾语从句，作动词imagine的宾语。 I don’t know how he is now. 你能想象到这有多奇妙。 宾语从句要使用主语在前、谓语在后的陈述语序。 我不知道他现在状况如何。 句中动词不定式to see说明动作follow it的目的，作目的状语。 He goes to see his grandparents e