资源描述：
《初中英语人教版七年级下册Unit6_SectionA（Grammar_Focus-3.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、初中英语人教版七年级下Unit6I’mwatchingTV.SectionA（GrammarFocus-3c）Warm-up1Presentation2Exercise3GuessinggameWhataretheydoing?Whatisshedoing?Sheistalkingonthephone.Whatishedoing?Heisdoinghishomework.Whatisthegirldoingnow?Sheisdoingthedishes.=Sheiswashingthedishes.Isshewa
2、shingthedishes?Yes,sheisWhataretheydoingnow?Theyareplayingthepiano.Whataretheydoingnow?Theyarecleaningtherooms.Aretheycleaningtherooms?Yes,theyare.Whatareyoudong?I’mwatchingTV.What’sshedong?She’swashingherclothes.Whataretheydong?They’relisteningtoaCD.Areyoudo
3、ingyourhomework?Yes,Iam./I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./They’reexercising.She’sexercising(now).Sheexercises(onMonday/everynight/inthemornings/etc.).Jennyismyfriend.SheoftenwatchesTV
4、afterdinner.It’s8pmnow.Look!SheiswatchingTV.PresentationLookandsaySheusuallyshopsonweekends.Now,sheisinthesupermarket.Sheisshopping.Simplepresentsense一般现在时SheoftenwatchesTVafterdinner.Sheusuallyshopsonweekends.现在经常发生的动作、存在的状态或习惯性的动作。Presentprogressivetense现在进
5、行时Look!SheiswatchingTV.Sheisshoppingnow.现在（说话瞬间）正在进行或发生的动作。GrammarFocus现在进行时的构成1.陈述句：主语+be(am,is,are)not+V.–ing+…2.一般疑问句：Be(Am,Is,Are)+主语+V.-ing…eg.I’mwashingtheclothes.eg.Areyoudoingyourhomework?3.特殊疑问句：特殊疑问词+be(am,is,are)+主语+V.–ing…eg.WhatisJackdoing?现在进行时的
6、结构否定形式问句形式主语+benotdoingsth.be+主语+doing主语+bedoingsth.Lilyisdoingherhomeworknow.Lilyisnotdoingherhomeworknow.IsLilydoingherhomeworknow?肯定形式如何判断现在进行时(1)一般句中用到表示“在现在”的时间状语，如：now,rightnow,atthemoment或It’s+几点钟”句型，常判断用现在进行时。Eg:It’ssixo’clock.Thechildrenareplayingbas
7、ketball.现在六点钟了，孩子们正在打篮球。如何判断现在进行时(2)句中用到“Listen！”“Look!”“Keepquiet”“Don’tmakenoise!”等提示语时，表明说话间另一个动作正在进行，这时，句子也要用现在进行时。Eg:Keepquiet!Theteachersaretalkingintheoffice.安静！老师正在办公室里谈话。如何判断现在进行时(3)通过上下文句义，表明某一动作是现在或说话瞬间发生的动作，这个句子也要用现在进行时态。Eg:—WhereisTom?汤姆在哪儿？—Heis
8、runningontheplayground.他正在操场上跑步。【典例1】用词语的正确行使填空(1)Listen,Mr.Wuonthephone(talk).(2)Isoccernow.I’mwalking.(notplay)istalkingamnotplaying(3)—Isyourfatherathome?—Yes,heis.HeaTVshow(watch)(4)T
