(
课件网) 人教新目标版 八年级下 SectionA 2a-2d公开课 Unit 5 What were you doing when the rainstorm came? Warming-up While he was doing his homework at home, the rainstorm came. What was the boy doing when the rainstorm came? He was doing his homework at home when the rainstorm came. Look and say while 当...时候 Lead-in While she was reading a book in the library, the rainstorm came. What was the girl doing when the rainstorm came? She was reading a book in the library when the rainstorm came. Look and say While he was walking home from the supermarket, the rainstorm came. What was the man doing when the rainstorm came? He was walking home from the supermarket when the rainstorm came. Look and say While she was waiting for a bus at the bus stop, the rainstorm came. What was the woman doing when the rainstorm came? She was waiting for a bus at the bus stop when the rainstorm came. Look and say Both of them mean “当……的时候”. Are they the same? No ！！！ 区别：when and while 相同点：when 和while 都可以作从属连词。引导时间状语从句。都有“当……的时候”的意思。 不同点：when常引导一般过去时的句子，而while引导的前后两个句子常用过去进行时。when和while在句子中可以转换。 New drills The phone is ringing. Good morning, this is Michael. I want to share my experience about the rainstorm, too. Good morning! Look and say What was he doing ? Where was he? He was at his bedroom. He was sleeping. What happened to him? an alarm go off 发出响声 His alarm didn't go off. so he woke up late. Tim didn't wake up until seven thirty because his alarm didn’t work. What was he doing ? Where was he ? What happened to him? He was running. He was on the street. He missed the bus . He still didn't catch the bus although he ran to the bus stop. Look and say miss 错过；未赶上 【反】catch Look and say What was he doing ? Where was he ? What happened to him? He was at the bus stop. He was waiting for a bus. He was caught in the rain. While he was waiting for the bus, it suddenly began to rain heavily. He was waiting for the bus, when it suddenly began to rain heavily. 大量的 开始 heavily begin suddenly 突然 Look and say What was he doing ? Where was he ? What happened to him? He was at the bus stop. He was looking for an umbrella in his schoolbag. a car came and got water all over him. While he was looking for the umbrella , a car came and got water all over him. He was looking for the umbrella , when a car came and got water all over him. Look and say What was he doing ? Where was he ? He was in his house. He was eating . 2a Listen and number the pictures [1-5]. 4 1 5 3 2 2b Listen again. Fill in the blanks in the sentences in 2a. I _____ so busy _____ for the umbrella that I didn't see a car coming. was looking My alarm didn't go off so I _____ up late. woke 4 1 I took a hot shower and _____ some warm food. I _____ for the bus when it began to rain heavily. ate was waiting I ____ to the bus stop but I still missed the bus. ... ...
