Unit+2+Section+A+(Grammar+Focus-3c)+课件2024-2025学年人教版八年级英语上册+.pptxVIP

Unit2SectionAGF-3CHowoftendoyouexercise?

1.once（adv.)→___________(num.一)2.twice(n.)→________(num.二)3.health(n.)→_________(adj.健康的)→_________(adj.不健康的)4.die(v.)→____________(n.死亡)5.writer(adj.)→__________(v.写)6.little(adj.)→________(比较级)→________(最高级)onetwohealthydeathwritelessleastunhealthy词形变换

LeadinLet’stalkaboutyourweekends!—Whatdoyouusuallydoonweekends? —IusuallywatchTV/gotothemovies...—Howoftendoyougotothemovies/watchTV/...? —Onceaweek/Everyday...—Doyou...?—Yes,Ido./No,Idon’t.

Whatdoyouusuallydoonweekends?exercise=dosports=helpsb(to)dohouseworkexercise动词/不可数名词，意为锻炼，运动。还可作可数名词用，意为练习，体操，常用复数。如:doexercises做练习domorningexercises做早操helpsb.withsth.=helpsb.(to)dosth.帮助某人做某事helpwithhouseworkusetheInternet

Whatdoyouusuallydoonweekends?Ialwaysexercise.Whatdotheydoonweekends?Theyoftenhelpwithhousework.Whatdoesshedoonweekends?Shesometimesgoesshopping.Howoftendoyougotothemovies?Igotothemoviesmaybeonceamonth.HowoftendoeshewatchTV?HehardlyeverwatchesTV.Doyougoshopping?No,Inevergoshopping.GrammarFocus课堂活动

当主语是第三人称单数时肯定句中不同人称对应的动词变化主语+动词原形+其它.主语+动词第三人称单数形式+其它.Shesometimesplayssoccer.当主语不是第三人称单数时IalwaysgotothemoviesonSundayevening.一般现在时

Ialwaysexercise.Theyoftenhelpwithhousework.Shesometimesgoesshopping.HehardlyeverwatchesTV.Inevergoshopping.仔细观察频率副词的位置，你发现了什么？频率副词通常在实义动词之前频度副词的位置Ⅰ

I’malwayshappytoseeher.Sheissometimesverybusy.Iwillneverforgetit.仔细观察频率副词的位置，你发现了什么？频率副词用在be动词，助动词或情态动词之后。频度副词的位置Ⅱ

频度副词的位置I’malwayshappytoseeher.实义动词之前频度副词be动词、助动词、情态动词之后有时为了强调，频度副词也可位于句首。Shealwaysgoestoschoolbybus.Sometimeshegoestoworkbybus.Icanneverforgetit.频度副词(frequencyadverb)频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答howoften的提问。频度副词(frequencyadverb)我总是在六点醒来。我经常下班后回家。我有时周末打网球。我通常和朋友一起过圣诞节我很少去图书馆我从听摇滚乐

What…doonweekends?询问课余活动1）答语可用频度副词表示活动的频率；2）频度副词一般在主语后、实义动词之前