Unit 5 What were you doing when the rainstorm came？ SectionA (Grammar Focus-4c)课件+练习2份含答案

课件26张PPT。第三课时：Section A (Grammar Focus-4c)Unit 5What were you doing when the rainstorm came?What was/were sb. doing when the plane hit World Trade Center?Grammar FocusGrammar Focus 语法讲解过去进行时过去进行时的构成及其肯定式、否定式和疑问式及简略答语。考点 1考向一过去进行时由“was/were＋动词的-ing形式”构成。表示在过去某一时刻或某一段时间正在进行的动作。 eg：Peter was reading a book in the library when the rainstorm came. 当暴风雨来临时，彼得正在图书馆读书。考向二过去进行时的肯定式、否定式和疑问式及简略答语。以work一词为例，见下表：过去进行时表示在过去某一时刻或某一段时间正在进行的动作，这一特定的过去时间除有上下文暗示以外，一般用时间状语来表示。如：考点 2典例—I called you at 5：00 yesterday afternoon, but no one answered. —Sorry. I _____ football with my friends at that time. A．play　　　 　　　B．played C．will play D．was playingD【点拨】本题用寻找题眼法。由时间状语“at 5：00 yesterday afternoon”可知空格所在句应用过去进行时态， 过去进行时态构成：was/were＋doing。比较一般过去时和过去进行时的用法。考点 3典例Sun Hai _____ his mother make dinner when his father got home from work. A．was helping　　　 B．helps C．helped D．is helpingA 【点拨】本题用寻找题眼法。由句中的时间状语从句“when his father got home from work”可知要用过去进行时。 过去进行时态构成：was/were＋doing。　when与while用于过去时态。考点 4when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，但注意while从句要用延续性动词。 eg：It was raining heavily when I woke up. ＝While it was raining heavily, I woke up. 当我醒来时，天在下大雨。典例She _____ to an English program while her parents _____ TV. A．was listening；is watching B．listened；was watching C．was listening；watched D．was listening；were watchingD 【点拨】考查动词时态。句意为“当她的父母在看电视的时 候，她在听一个英语节目。”此处强调两个动作同时进行， 应用进行时态。Look at the table and write sentences with both while and when.4a While John was taking photos，Mary bought a drink. John was taking photos when Mary bought a drink.While John was playing the piano, Mary left the house. John was playing the piano when Mary left the house. While John was cleaning his room, Mary turned on the radio. John was cleaning his room when Mary turned on the radio. While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car wash.Fill in the blanks with was，were，when or while.4bAt 7：00 a．m., I woke up. _____ I _____ making my breakfast，my brother _____ listening to the radio. _____ I was eating，the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _____ we got to the place of the accident，the car _____ in bad shape from hitting a tree. But luckily，the driver _____ fine. The roads _____ icy because of the heavy snow from the night before.WhilewaswasWhile When waswas wereWhat were you doing at these times last Sunday？Fill in the chart. Then ask your partner.4cA：What we ... ...