20262026人教版英語八下單元重點知識一、詞匯鞏固例：Whentheearthquakehit,Katewasdoingherhomework,andthebuil例：Beforethetyphoonlanded,Haitao’swater,sotheystayedsafe.（臺風登陸前，海濤一家加固了窗戶、3.tsunami/tsu:'nɑ:mi4.wildfire/'wa?ldfa??(r)/例：Duringthehotsummer,awildfirebrokeo5.preparation/'prep）；例：Makingpreparationsfornaturaldisasters,likpeoplestaysafe.（為自然災(zāi)害例：Afterthetyphoon,floodwaternearlyreachedthewindowsofLisa’shouse,leavingamessinside.（臺風過后，洪水幾乎漫到莉薩家的窗戶，屋里20262026人教版英語八下單元重點知識例：WhenTillyrealizedatsunamiwascominpersuadedherfamilytoreturntothehotel.（當?shù)倮蛞庾R到海嘯即將來臨時，她拒續(xù)前行，最終說服家人返回酒店。）例：Firefightersandvolunteersworkedtogethertorescuepeopletrappedinaspossible.（臺風期間要保障安全，人們應(yīng)例：Beforeasnowstorm例：Whenpeoplesawthetsunamicoming,theystarted2.dangerous/?de?nd??r?s例：It’sdangeroustostaynmayappear.（臺風期間待在海岸附近很危險，因為可能出現(xiàn)巨浪3.emergency/??m??d??例：Weshouldkeepanemergencykitathome,whichinclucannedfood.（家里應(yīng)備有應(yīng)急包，包含繃4.terrible/?ter?bl/(adj.)可stayinhotels.（上周末的暴風雪很可怕，很多20262026人教版英語八下單元重點知識二、詞形變換TherescueteamguidedthevillagersPeople’ssafetyshouldbethetoppriorityduringnaturaldisasters.（自然災(zāi)例：Asuddenearthquakeshookthecityatmidnight.（午夜Thewindsuddenlybecamestronger,andtherainstartedtopour.（例：WeshouldpreparefornaturaldisMakingearlypreparationscanreducethedamagecausedbytyphoons.（提20262026人教版英語八下單元重點知識Thetyphoonhitthecityterribly,andmanyhouseslostt例：PeoplestartedtopanicwheDon’tbepanicky—followtheguide’sinstructions,andyou’llbesafe.（別三、重點短語例：Beforeatyphoon,weshouldmakepreparationsemergencysupplies.（臺風前，我們應(yīng)做準備，如檢查例：Thereporteradvisedpeopletostaysafeweatherreports.（記者建議人們待在室內(nèi)、關(guān)注天氣預(yù)報以例：Awildfirebrokeoutinthemountainsputtingitout.（上周山里爆發(fā)了野火，消防隊員花了三天時間才撲例：Theearthquakecaughtpeopleoffgua例：Whenthepowerwentoutduringthestorm,thehohadtouseflashlights.（暴風雨20262026人教版英語八下單元重點知識）；例：Withthehelpofvolunteers,thefirefightersfinallyputofhardwork.（在志愿者的幫助下，消防隊員經(jīng)過三天奮戰(zhàn)終于撲滅了野火。）例：Duringbadweather,weshouldadvice.（惡劣天氣期間，我們應(yīng)關(guān)注四、重點句型1.描述自然災(zāi)害發(fā)生時的動作（過去進行時+when/while）：Sb.was/weredoingst例：Xinyi’sfamilywerehavingdinnerwhenherneighbourcalledoingherhomework,theearthquakestarted,andthebuildingshooearthquake,asglass）：waswaitingforthebus.Finally,Ireachedschooloutofbreathandfound20262026人教版英語八下單元重點知識herfatherkeptcalm.（當洪水進入房屋時，莉薩開始恐慌，但她的爸爸保持例：AssoonasTilly’sfatherreceistartedtocoverthewindowsandstoresupplies.（一聽到天8.描述災(zāi)害后的救援與恢復(fù)（sb.+neighbourhoodresidentshelpedcleanupthestreetstomakethearea后，街區(qū)居民幫忙清理街道，讓區(qū)域恢復(fù)整cancreatetsunamis.（蒂莉?史密斯10.表達災(zāi)害中的幸運與不幸（fortunately/unfortunately）：20262026人教版英語八下單元重點知識例：Unfortunately,Lisa’sfamilydacaraccident.Fortunately,the這位男士家的窗戶在臺風中碎了。幸運的是，他的家人都沒有受五、重點語法例：Whatwereyoudoingatthetimeoftheearthquake?—Iwasdoi例：Whileeveryonewasenjoyingthebeachthatmorning,Tillynotandfrothontheseasurface.（那天早上，當大家都在海灘上Whileweweredrivinghome,thestrongwin.肯定式：主語+was/were+動詞-ing.否定式：主語+was/werenot+動例：Theboywasnotplayingoutsidewhenthetyphoonhit—hewasdinner.（臺風來襲時，這個男孩沒在外面玩20262026人教版英語八下單元重點知識例：Wereyoupreparingforthetyphoonbeforeitlanded?—Ywindows.（臺風登陸前你們在做準備嗎？——是的，我們在例：WhileIwasdoingchores,mymotherprepared了午飯?！白黾覄?wù)”是持續(xù)過程，“做好午飯”是短暫——“地震發(fā)生”是短暫動作，“寫作業(yè)”是持續(xù)過程）.共性：均引導(dǎo)時間狀語從句，描述“災(zāi)害發(fā)生時的動作關(guān)聯(lián)”；Whilethetyphoonwasblowing(持續(xù)動作),westayedinsideandlis.主句（過去進行時）+when+從句（一般過去時）：例：Weweredrivinghomewhenthestrongwindsstarted..While+從句（過去進行時）+主句（過去進行時/例：WhileTillywaswalkingalongthebeach,shenoticedstr20262026人教版英語八下單元重點知識1.表“義務(wù)與建議”.should：語氣“直接、例：Youshouldstayinsideduringatyphoon.（臺風期間你YoucouldlistentotheradioorwatchTVtogetweatherupdates.（你可以.單元高頻復(fù)合名詞：wildfire（野火）、snowstola