语法点击实战演练单元语法聚焦一语法点击by的用法1.构成“by+动名词”结构,表示“通过……的方式;以……的方式”。该结构在句中可以作方式状语,也可以作表语。单元语法聚焦一常用表达1.Ihadsometroublerememberingnewwords.2.Idon'tknowhowtoimprovemyreadingskill.3.HehasmadegreatprogressinhisEnglishstudy.4.IwaspraisedbytheteacherformyprogressinEnglish.5.Ilearnedalotfromtheclass.First,myreadingskillimprovedandmyvocabularygrew.单元语法聚焦一2.构成“by+交通工具”结构,注意在该短语中,交通工具名词之前不加冠词。by+交通工具单元语法聚焦一3.构成“by+抽象名词或具有抽象意义的普通名词”,此类名词前不必加冠词,其中by表示“靠……;通过……;由……所致”。如bymistake“错误地”,byhand“手工”等。单元语法聚焦一4.by作介词时还有如下含义:含义例句……在旁;靠近Ourteacherwassittingbythedoor.我们的老师正坐在门旁边。经过Hewalkedbymewithoutspeaking.他走过我的身旁,没有说话。用;靠;通过Iknowitbyheart.我把它记在心头。不迟于Ishallbebackby5o'clock.最迟五点我一定回来。被;由(后跟动作执行者)Thisbridgewasbuiltbythesoldiers.这座桥是由士兵们建造的。单元语法聚焦一5.由by构成的其他搭配还有:bytheway顺便问一下stepbystep一步步地byoneself单独;独自goby(时光)流逝bytheendof……到为止bythetime…………到时候;到之前byaccident意外实战演练单元语法聚焦一Ⅰ.单项选择()1.Hermothergoestowork________buseverymorning.A.byB.atC.onD.in()2.—Howdoyoucommunicatewithyourforeignfriends?—________writingemails,ofcourse.A.WithB.ByC.AtD.From()3.Tomissitting________thewindow.AforBbyCinDonBAB单元语法聚焦一()4.Nancytookmydictionary________mistake.A.forB.inC.atD.by()5.Mymothermadeacoatformewithherownhands.Itwasmade________hand.A.toB.atC.byD.with()6.Ireadabookwritten________Jones.A.atB.inC.toD.byDDC单元语法聚焦一Ⅱ.根据汉语意思完成句子1.“你是怎样提高你的写作水平的?”“通过每天写一篇日记的方式。”—______doyouimproveyourwriting?—________________adiaryeveryday.2.我们打算乘火车去巴黎。WearegoingtoParis_________________.3.这双鞋是手工做的。Thispairofshoesaremade________________.HowBywritingbytrainbyhand单元语法聚焦一4.顺便问一下,你知道我的电话号码吗?________________,doyouknowmytelephonenumber?5.对不起,我错拿了你的钱包。Sorry.Itookyourwallet______________.6.他们一步步地到达了山顶。Theygottothetopofthemountain________________.Bythewaybymistakestepbystep