Unit 5 Section A Grammar Focus-4c课件 2022-2023学年人教版八年级英语下册

Section A Grammar Focus-4c Teaching aims 1.能正确使用连词when 和while 2.能正确使用下列常用表达： Go off, pick up, fall asleep, die down, have a look, have a look 看一看 icy /ˈaɪsi/ 覆盖着冰的 冰冷的 kid/kɪd/ 开玩笑 欺骗 new words Fill in the blanks with “be”. 1. I _____ 16 years old this year. 2. I _____ 15 years old last year. 3. How _____ the weather today? 4. How _____ the weather yesterday? 5. They _____ good friends. 6. They _____ good friends three years ago. am was is was are were Revision 4 4 What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. Grammar Focus What was he doing when the rainstorm came? He was reading in the library when the rainstorm came. What was Ben doing when it began to rain heavily? What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner. What was Jenny doing while Linda was sleeping? While Linda was sleeping, Jenny was helping Mary with her homework. 1. 昨晚八点你在做什么？ What ________________ at eight last night? 2. 我在冲澡。 I ___________________. 3. 暴风雨来的时候她在做什么？ What _____________ at the time of the rainstorm? 4. 她在做家庭作业。 She _______________________. Read Grammar Focus once and complete the sentences. were you doing was taking a shower was she doing was doing her homework 5. 暴风雨来的时候他在做什么？ What was he doing ______ the rainstorm came? 6. 暴风雨来的时候他在图书馆看书。 He was reading in the library _______________________. when when the rainstorm came 7. 开始下大雨的时候本在做什么？ What was Ben doing _____ it began to rain heavily? 8. 开始下雨的时候本在帮他妈妈做晚饭。 When it began to rain, Ben ___________ his mom make dinner. when was helping 9. 琳达在睡觉的时候，珍妮在做什么？ What was Jenny doing _____ Linda was sleeping? 10. 琳达在睡觉的时候, 珍妮在帮助玛丽 做作业。 _______________________, Jenny was helping Mary with her homework. while While Linda was sleeping 1. 以when和while引导的时间状语从句 1) 延续性动词和非延续性动词 延续性动词指动作可以延续一段时间, 而不 是瞬间结束