九年级上册英语原创新课堂河南专版第三课时(GrammarFocusＧ４c)—单元同步语法精讲精练Unit1Howcanwebecomegoodlearners原创新课堂“►by＋动词ing形式”表示“以，靠，借助，通过，用(某种方法或手段)”达到某种目的或得到某种结果。对此方式状语提问，应用how。该结构常用于回答“Howdoyou...？”或“HowcanI．..？”之类的问句。eg：—HowdoyoulearnEnglish？你怎样学习英语？—ByreadingEnglishnewspapersandmagazines.通过读英语报纸和杂志。—HowcanIturnonthecomputer？我怎样才能打开电脑？—Bypressingthisbutton.通过按这个按钮。原创新课堂【拓展】by的其他意思①“by＋交通工具/方式名词”意为“通过……，乘坐……”，表示交通方式。如bytrain/taxi/bus/bike/boat/plane，byland/road/sea/air等。eg：Hegoestoschoolbybuseveryday.他每天乘公交上学。②“by＋时间名词”意为“在……以前，不迟于……”，表示时间。如bynow/then/nextFriday/twoo'clock等。eg：Youmustfinishyourhomeworkby5p．m.你必须在下午5点前完成你的家庭作业。原创新课堂③“by＋地点名词”意为“在……旁边，靠近……”，表示位置，此时可与beside换用。如bythelake/river/window/door等。eg：Tom，comeinandsitbyme.汤姆，进来坐在我旁边。④by还有“经过”的意思。eg：walk/pass/goby走过/经过/经过⑤“by＋反身代词”意为“独自，亲自”。eg：Shecanfinishtheworkbyherself.她可以独自完成这项工作。原创新课堂一、单项选择。()1.—________canIreadfaster?—Byreadingwordgroups.A．HowB．WhichC．WhereD．Who()2.HissisterlearnedEnglish________writingemails________herpenpals.A．by；byB．in；onC．at；onD．by；to()3.LastSunday，agroupofpupilstalkedhappily________________aloudvoiceastheywenttothecountryside________bike.A．by；byB．in；onC．in；byD．on；in()4.Awomanstood________thewindow，watchingthechildrenplayinggamesinthegarden.A．pastB．throughC．acrossD．byCDAD原创新课堂二、按要求完成下列句子。5．Wecanbecomegoodlearnersby_asking_the_teacher_for_help．(对画线部分提问)________________youbecomegoodlearners?6．Youcanmakewordcardstolearnnewwords.(改为同义句)Youcanlearnnewwords________________wordcards.7．Myfatheroftendrivestowork.(改为同义句)Myfatheroftengoestowork________________．8．我自己一个人完成了这项工作。(翻译句子)Ifinishedthework________________．9．李明通过做大量练习题来学习数学。(翻译句子)LiMinglearnsmaths________________alotof________.bydoingbycarbymyselfHowcanbymakingexercises原创新课堂本课时其他知识点精练原创新课堂一、根据句意及汉语提示完成单词。1．Ofallmysubjects，Ilike________(物理)bestbecauseIhopetobecomeascientist.2．Jackthinkshis________(化学)teacherisveryfunny.Sohelikeshimalot.3．Iwriteanemailtomypen________(朋友)onceamonth.4．Ican'thearyouclearly.Couldyouplease________(重复)whatyousaid?5．IusuallypracticemyEnglishby________(记忆)sentencepatterns.memorizingpalrepeatphysicschemistry原创新课堂二、按要求完成下列句子。6．当你上课听讲时，你最好记笔记。(翻译句子)You'dbetter________________whenyoulistentotheteacherinclass.7．我经常通过写日记来练习写作。(翻译句子。)Iusuallypracticewritingby________________________.8．Idogrammarexercisesevery_day.(对画线部分提问)________________doyoudogrammarexercises?9．StudyingwithagroupisagoodwaytolearnEnglish.(改为同义句)________________agoodwaytolearnEnglish________studyingwithagroup.,Wherethereisawill,thereisaway.有志者，事竟成。)Manyhandsmakelightwork.众人拾柴火焰高。)byHowoftenItistakenoteskeepingadiary
