九年级英语全册 Unit 1 How can we become good learners语法归纳与练习课件 新人教版.ppt

单元语法归纳与练习,介词by的用法,1.本单元by+v.-ing结构是一个重点,该结构意思是“通过,以的方式”,后面常接v.-ing形式,表示“通过某种方式得到某种结果”。如:IpracticespeakingEnglishbyjoininganEnglish-languageclub.我通过加入一个英语语言俱乐部来练习讲英语。Mr.Limakesalivingbydrivingtaxis.李先生靠开出租车为生。2.介词by+v.-ing结构常用来回答Howdoyou.或HowcanI.之类的问题。如:HowdoyoulearnEnglish?你怎样学习英语呢?,3.by是个常用介词,其他用法还有:(1)表示位置,意思是“在旁边”“靠近”,有时可与beside互换。Thegirlsareplayingby(beside)thelake.女孩们正在湖边玩。(2)表示交通方式,意为“乘坐”。Jimoftengoestoworkbybike.吉姆常骑自行车上班。(3)表示时间,意思是“在以前;不迟于”。Mymotherwillcomebackby6:00.我妈妈将在六点前回来。(4)表示“沿着;通过”。如:Theflowersbythestreetarebeautiful.沿街花朵很美丽。,(5)用在反身代词之前,表示“独自”。HelearnsEnglishbyhimself.他自学英语。(6)用于被动语态中,意为“被;由”。ThecupwasbrokenbyMary.杯子是被玛丽打破的。(7)by用于某些固定短语中,如bytheway“顺便问一下”;yearbyyear“年复一年”。,单项选择()1.Mysonlivesalittlefarfromhisoffice,sohealwaysgoestoworkbus.(2017资阳)A.onB.byC.withD.in()2.HowdoesJanekeepintouchwithhermother?makingphonecallsorchattingonline?(2017黔西南改编)A.WithB.InC.ByD.On()3.thetimeIgottothebusstop,thebushadalreadyleft.A.OnB.InC.ByD.With,B,C,C,()4.Awomanstoodthewindowwatchingthechildrenplayinggamesinthegarden.(2017德州)A.pastB.throughC.acrossD.by()5.DoyoumissMr.Chen?Yes,Ido.,haveyoueverheardofhimsinceheleft?A.BythewayB.OnthewayC.InthewayD.Totheway,D,A,()1.didyoucomeupwithsuchagoodidea?Byreadingsomebooks.A.WhatB.WhenC.HowD.Why()2.Wemustgetupearlywecancatchthefirstbustoschool.A.sothatB.suchthatC.inordertoD.inorder,易错提醒:1.对某种方式或方法提问要用how。2.sothat连在一起引导目的状语从句;没有suchthat连用情况;such.that表示“如此以至于”,引导结果状语从句;inorderto后接动词或动词短语相当于soasto,引导目的状语从句,可以转换成inorderthat或sothat引导的从句。,C,A,()5.Whatsthemeaningof“OneBeltandOneRoad”?Letmethewordsinthenewdictionary.(2017孝感)A.lookatB.lookforC.lookafterD.lookup,D,易错提醒:5.lookat看;lookfor寻