九年级英语组复习学案（Unit4）重点短语：1.thelightontheplane飞机上的光2.travelfromEarthtothemoon从地球到月球旅行3.sleepwitheyesopen眼睛睁着睡4.sneezeandkeepyoureyesopenatthesametime同时打喷嚏，眼睛睁着5.Thereisnoplantlifewithoutlightning.没有光就没有生命。6.asusual跟往常一样7.underthebigtree在大树下8.inthetree在树上（区分onthetree）9.turnaround转过来10.allofasudden=suddenly突然11.listencarefully仔细听12.runawayquickly迅速跑开13.onthewayto….在去……的路上14.besidethetree在树旁15.saytooneself自言自语16.makeasoundlikeawhisper发出像低语声的声音17.befrightenedof害怕18.besurprisedat…对….感到吃惊19.theanimalcentre动物中心20.takecareof照顾21.haveagoodtime(in)doingsth很开心做某事22.somethingstrange奇怪的事情23.soundlikeaghost听起来像鬼24.takehimtothehospital把他带到医院25.thetopofthebigtree树梢26.put…into…把…..放到…..里27.befondofdoing…喜欢做某事28.liveupto+age活到…岁29.as…as….与….一样30.thankyoufordoingsth感谢做某事31.findsth+adj发现某物…/find+it+adj+todo发现做某事…32.rememberthingsforthreeseconds记事三秒33.sthhappentosb某人发生某事/happentodosth碰巧做某事34.duringourlives在我们的生活中35.theweightof………的重量36.eat…asdinner吃….做晚饭37.keepdoingsth不断做某事38.learntodosth学习做某事39.thousandsofyearsago几千年钱40.thevisitto…到……的参观41.befullof=befilledwith充满42.suchalittlebird=solittleabird如此小的鸟43.onEarth=ontheearth在地球上44.walkontiptoe用脚尖走路45.becrazyaboutdoingsth对做某事很着迷46.walkthedog=takethedogforawalk遛狗47.pracitisedoingsth练习做某事48.wakesbup=wakeupsb叫醒某人语言点讲解：1.一般过去时：表示过去发生的动作或存在的状态，也可表示过去经常发生的动作。一般过去时的谓语动词用过去式表示。动词be的过去式:was.were.动词的一般过去时在构成否定句和疑问句时必须借助于助动词did.2.重用的时间状语：yeserday,yesterdaymorning/afternoon/evening等amomentago,twodaysagojustnow等lastSunday,lastyear等in1991，inthepast等有时句中没有明确的时间状语，则必须根据上下文的提示来确定:1）根据问句或答句的时态：Howdidyouspendyourweekend?I_________(go)swimming2)并列连词前后的时态通常一致：Heputonhiscoatand_________(go)out.3)短文中起始句对下文有提示作用：Long,longago,therewasalionandamouse.Oneday,thelionwokeupandfoundthemouseinfrontofhim.Hecaughthimandwantedtoeathimup.过去式的变化：规则动词的过去式由“动词原形+-ed”构成，具体变化有：1.直接在词尾加-ed。如:want—wanted,work—worked,need—needed,clean—cleaned2.以不发音的e结尾的在词尾加-d。如：like—liked,live—lived,use—used,move—moved3.以一个元音字母加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加-ed。如：stop—stopped,trip—tripped4.以辅音字母加y结尾的动词，先把y变成i，再加-ed。如：study—studied,carry—carried,hurry—hurried,marry—married不规则动词的过去式见课本后的不规则动词表。大体上归纳有以下六条记忆法：1.以t结尾的词，过去式与原形相同。如：put—put,let—let,cut—cut,beat—beat2.以d结尾的词，把d变成t。如:build—built,lend—lent,send—sent,spend—spent3.以n结尾的词，在词后加t。如：mean—meant,burn—burnt,learn—learnt4.以ow/aw结尾的词，把ow/aw变成ew。如：blow—blew,draw—drew,know—knew,grow—grew5.含有双写字母的词，将双写改为单写，在词尾加t。如：keep—kept,sleep—slept,feel—felt,smell—smelt6.含有元音字母o/i的词，将o/i变成a。如：sing—sang,give—gave,sit—sat,drink—drank规则动词词尾加-ed有三种读音：1.在清辅音后读作[t]。如：asked,helped,watched,stopped2.在浊辅音和元音后读作[d]。如：enjoyed,studied,moved,ca...
