八年级英语上册Unit3课件VIP免费

Unit3Unit3Iammoreoutgoingthanmysister.Period2(2a—2c)SashaQu知识目标1.Learnthecomparativedegree.(比较级)能力目标2.Correctlycompareandgivejudgment.情感目标3.Payrespecttoyourselfandothers.Cultivategoodpersonaltraits.IandmydeskmateLiuYifeihaslongerhairthanYangMi.LiYongismoreoutgoingthanChenglong.PanChangjiangisshorterthanZhaoBenshan.2a.Listen.Arethewordsintheboxusedwith“-er/ier”or“more”?funny(run)fastfriendly(jump)highoutgoing(work)hardsmart(getup)earlylazyhard-working-er/-iermorefriendlyoutgoingfunnysmartlazyfasthighhardearlyhard-workingcomparativedegreetallnicefatheavyserioustallerfatterheaviernicer1)一般在词尾加______3)重读辅元辅结尾,先___最后的辅音字母,再加____4)以“辅音字母+y”结尾词，先改__为__,再加___2)不发音e结尾的形容词直接加______er双写yirerermoreserious5）多音节和部分双音节的形容词前加______more比较级规则变化口诀：比较级，要变化，一般词尾加er。(long-longer)词尾若有哑音e,直接加r就可以。(nice-nicer)若是重读闭音节，单辅音字母要双写。(hot-hotter)辅音字母若加y,记得把y变i。(happy-happier)多音节更容易，词前加more便可以。(outgoing-moreoutgoing)写出下列单词的比较级。funnyquietserioussmartoutgoingquicklytallnicebiglatefatthintallertallerfunniermoreserioussmartermoreoutgoingquieternicerbiggerlaterfatterthinnermorequicklyListenagain.HowareTinaandTaradifferent?2bisfriendlierandfunnier.runsfasterandjumpshigherthanTara.issmarterthanTara.islazierthanTara.Tina…Tara…ismoreoutgoingthanTara.worksashardasTina.getsupearlierthanTina.•表示两者之间程度不同：主语+谓语动词+adj./adv.比较级+than+对比成分•表示两者之间程度相等：主语+谓语动词+adj./adv.+as+原级+as+对比成分TomNickSamTomsmart☆☆☆☆friendly☆☆☆☆runfast☆☆☆☆getuplate☆☆☆☆☆☆thin☆☆☆funnyhard-working☆☆☆☆☆☆☆☆e.g.IsTomsmarterthanSam?2c.Pairwork请完成下列句子1.格林先生比布朗先生更严肃。Mr.Greenis____________(serious)thanMr.Brown.2.太阳比地球大。Thesunis____________(big)thantheearth.3.吉姆和汤姆一样努力。Jimworksas____________(hard)asJim.4.玛丽的头发和露西的一样长。Mary’shairisas__________(long)asLucy’s.5.吉姆跑得慢，但是本跑得更慢。Jimruns_____(slow).ButBenruns_________(slow).6.第三单元比第二单元更难。Unit3is____________(difficult)thanUnit2.moreseriousbiggerhardlongslowslowermoredifficult形容词和副词比较级的变化规则比较级句型结构SashaQu