譯林版八上Unit8知識點(diǎn)

Unit8Naturaldisasters一．詞匯Naturaldisasters地震Naturaldisasters地震洪水沖走村莊閃電風(fēng)暴；暴雨雷Accidents長途汽車碰撞著火燒傷頭痛牙痛TheTaiwanearthquakeTheTaiwanearthquakeAtfirstSoonAtfirstSoon輕微的震動大聲的炸彈害怕四面八方磚塊崩塌Finally搖動；震動（n）寂靜的緊張不安的心臟規(guī)律作響頭腦冷靜仍然活著HourslaterAtlast（最后）黑暗找到出路呼叫日光安全二、單詞拓展1．loudadj．響亮的，大聲的→loudlyadv．大聲地2．shakevi．&vt．搖動，震動→shaken．搖動，震動→shakingn．搖動，震動3．silentadj．寂靜的→silencen．寂靜，沉默4．trappedadj．困住的→trapvt．使陷入困境→trapn．陷阱5．safeadj．安全的→safetyn．安全6．a(chǎn)sleepadj．睡著的→sleepvi．睡覺”．睡眠→sleepyadj．困倦的→sleepingadj．睡著的7．burnn．燒傷，燙傷→burnvt．&vi．燃燒，燒毀→burningadj．燃燒的8．clearvt．清除，清理→clearadj．清楚的，清澈的三、重點(diǎn)短語1wakeup醒來2crashinto撞上……3fallfrom從……上跌落下來4mopup把……拖干凈5.thousandsof成千上萬的“thousands+of+名詞”表示不確定的數(shù)目，強(qiáng)調(diào)數(shù)量多。6.washaway沖走7.catchfire著火8.feelaslightshake感到輕微震動9runoutof從……中跑出10.inalldirections四面八方11.comedown坍塌12not…atall一點(diǎn)也不13amomentoffear片刻的恐懼14calmdown冷靜下來15shoutforhelp呼救16moveaway移開17findone’swayout找到出路18atlast最后，終于19breakdown出故障，壞掉20becauseof因?yàn)?，由?1as…aspossible盡可能四、重點(diǎn)句型1WhowillmopupthewaterifIgohomewithoutyou?如果你不跟我回家，誰將拖干水呢？2Therewasaheavystormwiththunderandlighting.有一場暴風(fēng)雨，電閃雷鳴。3Lightinghitaclassroombuildinganditcaughtfire.閃電擊中了一棟教學(xué)樓，并引發(fā)了火災(zāi)。4Iwassleepingwhentheearthquakestarted.地震發(fā)生時我正在睡覺。5Outside,peoplewererunninginalldirectionswhilepiecesofglassandbrickswerefailingdown.外面，人們四處奔跑，成片的玻璃與磚頭紛紛落下。6Amomentoffearwentthroughmymind,butItoldmyselftocalmdownsinceIwasstillalive.我的腦海里閃過片刻的恐懼，但我告訴自己要冷靜，因?yàn)樽约哼€活著。7Luckily,therewasjustenoughspaceformetomove.幸運(yùn)的是，有足夠的空間來容我移動。8Iwastryingtofindmywayout,Isuddenlyheardsomenoiseaboveme.當(dāng)我正在盡力尋找出路時，我突然聽到樓上有嘈雜聲。五語法：過去進(jìn)行時1.定義：表示過去某一時刻正在進(jìn)行的動作，或過去某一階段一直在進(jìn)行的動作2.過去進(jìn)行時的結(jié)構(gòu)是什么？was/were+doing3.過去進(jìn)行時的時間狀語標(biāo)志有哪些？各舉例。(1)thewholemorning：Iwasdoingmyhomeworkthewholemorning.(2)atthis/thattimeyesterday:HewaswatchingTVatthis/thattimeyesterday.(3)at8:00yesterdaynight:Theywereseeingafilmat8:00yesterdaynight.(4)from6to8lastnight:Myfamilywerehavingdinnerfrom6to8lastnight.(5)when:Marywasmakingadresswhenshecutherfinger.(6)while:IwastryingmybesttofinishmyworkwhilemysisterwaswhtchingTV4.有哪些動詞不使用過去進(jìn)行時？（哪些動詞沒有進(jìn)行時？）(1)大部分短暫性動詞(2)表心理的動詞：like,love,hate,know,want,notice(3)表示結(jié)果的詞：have(擁有)=own,hear,see,find5.過去進(jìn)行時與一般過去時的區(qū)別有哪些？過去進(jìn)行時強(qiáng)調(diào)正在，不知道是否結(jié)束，而一般過去時表示已完成的事情6.when/while/