Unit 5 What were you doing when the rainstorm came?The third period(Grammar focus—4c) 教学目标 1.能听懂有关过去发生的事件，能简单描写过去发生的事件。 2.过去进行时用含有when和while引导的时间状语从句中，when和while用法的区别。 3.培养学生合作学习的精神。Review（）Translate the phrases（翻译短语） 闹钟响醒来洗澡错过公交逐渐消失寻找 look for go off wake up take a shower miss the bus die downLeading-ing（导入） Look at the pictures & Make sentences What were you/they (was he/she) doing when the rainstorm came?He was taking a shower. They were singing a song.He was cutting his hair.He was reading.1. What ______ (be) you ______ (do) when he arrived?2. Jim _____________ (sleep) when I came in.3.They _____________ (watch) TV at 8:00 yesterday evening.4. Now he __________ (read) and _________(write). were doing was sleeping were watching is reading writingPractice用所给词的正确形式填空5. Mother _____________ (wash) clothes when I ________ (get) home from school yesterday afternoon.was washinggotGrammar FocusThinking （思考）过去进行时用when和while引导的时间状从句中，when和while的用法有不同？ (提示：注意when和while引导的从句的时态）?Summary（总结）?1) when可指时间点, 又可指时间, 从句中 可用延续性动词, 也可用终止性动词。?2) while总是指一个时间, 从句中必须用延 续性动词。 |
