英语人教版八年级下册英语课件.pptx

Whatwereyoudoingwhentherainstormcame?Thethirdperiod:SectionAGrammarFocus(4a-4c)黄站中学:付应珊dancingjumpingridingsingingdrinkingWhatarepeopledoinginthepicture?liftingclimbingrelaxingwritingplayingbasketballFocuson:1.-Whatwereyoudoingateightlastnight?-Iwas(takingashower).2.-Whatwashedoingwhentherainstormcame?-Hewas(readinginthelibrary).-WhatwasJennydoingwhileLindawassleeping?-WhileLindawas(sleeping),Jennywas(helpingMarywithherhomework).Whereweretheyandhowdoyouknowthat?Whatweretheydoingwhentherainstormcamelastnight?A:Whatwasthegirldoingatthetimeoftherainstorm?B::Whatwastheboydoingatthetimeoftherainstorm?B::Whatwasthewomandoingatthetimeoftherainstorm?B::Whatwasthemandoingatthetimeoftherainstorm?B:“当……的时候”,引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗?请仔细观察下面的例句,然后补全空格中的内容。①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,,而从句动作是短暂性的,此时用_______引导时间状语从句,主句用_____________时态,从句用一般过去时态。③WhileIwassleepinginthebedroom,someoneknockedatthedoor.④,从句的动作是持续性的,此时用_________引导从句,主句用____________时态,从句用过去进行时态。⑤WhileAndywaswaitingforthebus,hewasreadinganewspaper.⑥,而且动作都是持续性的,此时用_________引导从句,而且主句和从句都用_____时态。