英语人教版八年级下册Unit5Period1.ppt

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1、Unit5Whatwereyoudoingwhentherainstormcame?Whatisthemonkeydoing?Itissinging.Whatisthecatdoing?Itissleeping.Whataretheydoing?Theyaredancing.Whatisthemandoing?Heisswimming.含义：表示现在某一时刻或某一时间段正在进行的动作。结构：is/are/am+现在分词（动词-ing）标志：now,look,listen,It’seight......例句：WearehavinganEnglishclassnow.现在分词的构成：1.

2、一般动词加ingsleep-sleeping2.以不发音字母e结尾的动词，去掉e再加ingdance-dancing3.以重读闭音节结尾的动词且词尾只有一个辅音字母，双写该辅音字母再加ingswim-swimming.现在进行时Add–ingtothefollowingverbs.1.ask—look—carry—askinglookingcarrying2.close—take—ride—closingtakingriding3.swim—get—sit—swimminggettingsitting4.put—begin—travel—puttingbeginningtravell

3、ingWhatwereyoudoingatthistimeyesterday?Wewerehavingahistoryclass.过去某一时刻Whatwereyoudoingat9:45lastMonday?9:45lastMondayWewereruuningatthattime.ManqicameintotheclassroomyesterdayWhenManqicameintotheclassroomyesterdayZitongwasdoinghomework.WhatwasHuangYuandoingatthistimelastSunday?atthistimelastSu

4、ndayShewasdoinghomework.BinYuanwaswateringtheflowersatthistimelastSunday.atthistimelastSundayWhatwereyoudoingatthistimelastSunday?Iwas/were......1.Wewereruuningat9:45lastMonday.2.ZitongwasdoinghomeworkwhenManqicameintotheclassroomyesterday.3.HuangYuanwasdoinghomeworkatthistimelastSunday.4.BinYu

5、anwaswateringtheflowersatthistimelastSunday.ThePastProgressiveTense过去进行时构成：was/were+v-ing含义：表示过去某一时刻或某一时间正在进行的动作。时间状语：at9:45lastMondayatthistimelastSundaywhenManqicameintotheclassroomyesterday（whensbdidsth)P109WasMikewascookingat8:00lastnight?No,hewasn,t.Hewaspainting.Wasthecatplayingfootballat

6、7o’clocklastnight?No,itwasn’tplayingfootballat7o’clocklastnight,itwasplayingbasketball.Whatweretheydoingat3:00yesterday?Theywereplayingsoccerat3:00yesterday.WhatweretheydoingwhenAmysawthemyesterday?TheywereridingbikeswhenAmysawthemyesterday.Whatwasthegoatdoingatthetimeoftherainstorm?Whatwastheg

7、oatdoingwhentherainstormcame?Hewastakingphotos.肯定句构成：主语+was/were+V-ingTheywereplayingsoccerat3:00yesterday.否定句构成：主语+was/werenot+V-ingItwasn’tplayingfootballat7o’clocklastnight.一般疑问句：Was/Were+主语+V-ing?WasMikewascookingat8:00lastnig