Unit9Grammarinuse课件仁爱科普版八年级英语下册

GrammarinuseCompoundwords复合词

Unit9ForcesofNaturestorm/stɔːm/暴风雨thunder/ˈθʌndə(r)/雷；雷声lightning/ˈlaɪtnɪŋ/闪电superstorm/ˈsuːpəstɔːm/超级风暴November/nəʊˈvembə(r)/十一月hillside/ˈhɪlsaɪd/小山坡quake/kweɪk/n.地震；震动roof/ruːf/n.屋顶；顶部fog/fɒɡ/n.雾1.prevention/prɪˈvenʃn/n.预防；防止

adisasterpreventiontraining一次防灾培训2.perform/pəˈfɔːm/v.运转；演出performbest表现得最好

3.painful/ˈpeɪnfl/adj.令人疼痛的aterriblypainfulexperience一次非常痛苦的经历Activity1

Lookatthepicturesandreadthesentences.Payattentiontothecompoundwordsinbold.Asnowstormisastorm

withstrongwindsandalotofsnow.snow+storm=snowstorm/stɔ:m/n.

暴风雨Activity1

Lookatthepicturesandreadthesentences.Payattentiontothecompoundwordsinbold.Athunderstormisastormwiththunderandlightning.thunder+storm=thunderstorm/'laɪtnɪŋ/n.

闪电Activity1

Lookatthepicturesandreadthesentences.Payattentiontothecompoundwordsinbold.Anearthquakeisaquakeofthesurfaceoftheearth.earth+quake=earthquake/kweɪk/n.

地震Activity2

Fillintheblankswiththegivenwordsinthebox.flashlightsandstormaftershocksupermarket1.You’dbetter你最好bringa(n)__________ifyouneedtowalkonadarkroad走在黑暗的路上.2.Peoplelivinginthedesertknowhowtokeepthemselvessafewhena(n)__________comes.flashlightsandstorm3.Weshouldbuycookedfoodandcleanwaterinthe_____________beforesnowstorm.4.Astrong__________oftheearthquakehappenedabout40minuteslater,anditcausedmoreharmtothearea.supermarketaftershock熟食造成更多的伤害Activity3

Readthetextandguessthemeaningoftheunderlinedwords.Withfewer

grasslands

insomeareas,thesandstormappearsmoreoften.Sandstormscancoverfarmlands,causetrafficaccidents,andharmhumanhealth.Peopleshouldtakeactionintimetofightagainst

sandstorms.Or,thesandstormmaybecomeaworldwideproblem.(草地)在一些区域(沙尘暴)(农田)(导致一些交通事故)(危害人类健康)(及时采取行动)(反抗，对抗)(全世界范围的)Activity1

Pairwork.Readtheconversation.Payattentiontothewordsinbold.Willtherebeadisasterpreventiontrainingatschooltomorrow?Noproblem!Whatshouldweweartoschool?Yes.Wemustarriveearlierthanusual.We’dbetterwearsportsshoes.Wecanperform

best

insportsshoes.英语中，副词有三个等级，即原级、比较级和最高级。1.副词比较等级的构成副词比较等级的规则变化与形容词比较等级的规则变化大致相同。例如：副词比较等级原级

比较级

最高级fastfasterfastesthardharderhardestlatelaterlatestearlyearlierearliest下列副词的比较等级为不规则变化原级

比较级

最高级badlyworseworstfarfarther/furtherfarthest/furthestlittlelessleastmuchmoremostwellbetterbest比较级和最高级的用法1.副词的比较级前可用much、alot、alittle、abit、even、still、far等词来修饰，表示不同程度。

她吉他弹得比你棒得多。Sheplayedtheguitarmuchbetterthanyou.

2.the+比较级……，the+比较级……表示“越……，越……”你吃越多，你就越胖。

Themoreyoueat,thefatteryouwillbe.big--biggerred--redderwet--wetterhot--hotterthin--thinnerslim--slimmer3.比较级+and+比较级”越来越……1)单音节

越来越好betterandbetter2)多音节词moreandmore.....

雨越下越大。

Itisrainingmoreandmoreheavily.

风刮得越来越猛Thewindblowsmoreandmorestrongly.Activity2

Completethetableandlearnhowtousethecomparativeandsuperlativeadverbs.AdverbComparativeSuperlativefastTheforestfirespreadfasterthanwethought.Theguardsran(the)fastesttoputoutthefire.carefullyHedrives_____________thanIdo.XiaFengchecksthewindows___________________.farWeneedtowalk_______tokeepawayfromtheflood.Thefloodwaterreached________________intotheeasternpartofthecityaftertheheavyrain..morecarefully(the)mostcarefullyfarther(the)farthestActivity3

Completethetextwiththecorrectformofthegivenwords.badfarhardhighterribleOnNovember1st,2012,HurricaneSandysweptthroughourtown.Istillrememberhowterriblethesuperstorm

was.Welived________awayfromthebeachthanmostofourneighbors,andourhousestoodonahillside.Ithoughtweweresafe.横扫farther离...更远在小山丘上Butthewindwasblowing__________everyminuteandthewaveskeptreaching__________.Soon,thestormarrivedandto