最新人教版-九年级第九单元-常见短语及知识点总结

最新人教版九年级第九单元常见短语及知识点总结Unit9IlikemusicthatIcandanceto.一.重点短语1.stayawayfrom远离2.besure确定；确信3.besuretodo一定要做某事4.makesurethat...确保…;确定…5.stayout待在外面6.stayup熬夜7.inthatcase既然那样8.incase万一9.stickto坚持;固守10.intotal总共；合计11.plentyof大量；充足12.onceinawhile偶尔；间或二.重点语法1.prefer的用法【1】preferAtoB、A与B相比较,比较喜欢A例:Ipreferfishtomeat.【2】preferdoingAtodoingB,A与B相比,比较喜欢做A例：Ipreferswimmingtoru【3】prefertodoAratherthandoB，A与B相比,比较喜欢做例：Ipreferredtostaybehindratherthangowithyou.【4】词组prefernottodo“不愿意做……”2.whatever相当于nomatterwhat例:Whereveryougo,whateveryoudo,I’llberightherewaitingfor3.cheerup高兴起来；振作起来使欢乐；使高兴例:Cheerup！Yourtroubleswillsoonbeover．Hetriedtocheerthemupwithfunnystories．1.marry娶;嫁;结婚;和...结婚marrysb./getmarried表示动作例.Hemarriedaprettygirl.Shemarriedasoldier.=Shegotmarriedtoasoldier.Theygotmarriedlastyear.4.keephealthy保持健康例.Inordertokeephealthy,keepingoodhealth,keepfit和stayhealthy都表示“保持健康”巧记以o结尾的名词变复数：两人两菜一枝烟注：两人指的是negro黑人,hero英雄两菜指的是tomato西红柿,potato土豆一枝烟,是说tobacco烟草这些词变复数时要加是-es,其余以o结尾的加-s。5.定语从句观察两个句子,看看有什么区别:aninterestingbook形容词interesting做定语修饰bookabookthatisinterestingthatisinteresting句子做定语修饰bookinteresting/thatisinteresting作用是相同的,都是用作定语来修饰名词book,这种在复合句中修饰名词或代词的从句叫做定语从句。定义：复合句中，修饰某一名词或代词的从句叫做定语从句。定语从句要跟在所修饰的名词或代词后面，被定语从句修饰的名词或代词叫做先行词。定语从句一般用关系代词who，that，which和whose来引导，放在从句的句首使从句与主句相连，并在句中担当一定的成分。IlikemusicthatIcandanceto.(作宾语)Iprefersingerswhocanwritetheirownsongs.(作主语)注1：That在从句中作主语或宾语(作宾语时that可省略)（指物）Aplaneisamachinethatcanfly.(作主语)Thenoodles（that）Icookedweredelicious.(作宾语)（指人）Whoisthemanthatisreadingthebookoverthere?(作主语)Thegirl(that)wesayyesterdaywasJim’ssister.(作宾语)注2：从句的谓语和先行词的单复数保持一致Ilikeasandwichthatisreallydelicious.Ilovesingerswhoarebeautiful.注3：Which在从句中作主语或宾语(作宾语时可省)（指物）ThesilkwhichisproducedinHangzhousellswell.(作主语)Thesongs(which）LiuDehuasangwereverypopular.(作宾语)注4：Who(主语),whom(宾语)（指人）例.TheboywhobreakthewindowiscalledRoy.(作主语)ThepersontowhomyoujusttalkedisMr.Li.(作宾语)注5：Whose在从句中作定语指人或物的所有格Ilikethegirlwhosehairislong.(作定语)