2024秋新教材人教版九年级上册英语Unit 1 The Changing World语法知识讲义

第第页2024秋新教材人教版九年级上册英语Unit1TheChangingWorld语法知识讲义📖单元主题：变化的世界——谈论家乡变化与中外合作发展，掌握by+doing表达方式&现在完成时初步一、重点单词English中文拓展/变形textbook教科书；课本text（课文）+book→课本conversation交谈；谈话haveaconversationwithsb.与某人交谈aloud大声地；出声地readaloud大声朗读pronunciation发音；读音pronouncev.→pronunciationn.（注意拼写）sentence句子makesentences造句patient有耐心的bepatientwithsb.对某人有耐心；patiencen.expression表达（方式）；表情expressv.→expressionn.discover发现；发觉discoveryn.发现（复数discoveries）secret秘密；秘诀secretn./adj.；thesecretto...……的秘诀grammar语法不可数名词repeat重复；重做repeatafterthetape跟读录音note笔记；记录takenotes做笔记；makeanoteof记下physics物理；物理学physicaladj.物理的；身体的chemistry化学chemicaladj.化学的memorize记忆；记住memoryn.记忆；memorize=learn...byheartpattern模式；方式sentencepatterns句型increase增加；增长increasereadingspeed提高阅读速度speed速度atthespeedof...以……速度；speedup加速ability能力；才能theabilitytodosth.做某事的能力brain大脑useyourbrain动脑筋active活跃的；积极的activelyadv.；activityn.活动attention注意；关注payattentionto注意（to是介词+doing/n.）connect（使）连接；与……有联系connect...with...把……和……联系起来partner搭档；同伴workwithapartner与搭档合作knowledge知识；学问不可数名词；knowledgeableadj.知识渊博的wisely明智地；聪明地wiseadj.→wiselyadv.born天生的；出生bebornwith天生具有create创造；创建creativeadj.有创造力的；creativityn.review回顾；复习reviewv./n.；reviewforatest复习备考二、词汇变形汇总pronouncev.发音→pronunciationn.发音（拼写变化！）expressv.表达→expressionn.表达；表情discoverv.发现→discoveryn.→discoverern.发现者patientadj.有耐心的→patiencen.耐心（反义词impatient）memorizev.记住→memoryn.记忆；memorableadj.难忘的repeatv.重复→repeatedlyadv.反复地activeadj.活跃的→activelyadv.→activityn.活动connectv.连接→connectionn.联系knowv.知道→knowledgen.知识（不可数）wiseadj.明智的→wiselyadv.→wisdomn.智慧createv.创造→creativeadj.→creativityn.创造力physicsn.物理→physicistn.物理学家→physicaladj.chemistryn.化学→chemistn.化学家→chemicaladj.succeedv.成功→successn.→successfuladj.→successfullyadv.三、重点短语makewordcards制作单词卡片workwithagroup小组合作asktheteacherforhelp向老师求助readaloud大声朗读practicepronunciation练习发音takenotes做笔记lookup查阅（字典等）payattentionto注意（to是介词）connect...with...把……和……联系起来bebornwith天生具有fallinlovewith爱上haveconversationswith与……交谈giveareport做报告wordbyword逐字地bepatientwith对……有耐心thesecretto...……的秘诀increasereadingspeed提高阅读速度apieceofcake小菜一碟（很容易）Itservesyouright.你活该。learn...byoneself自学opractice把……付诸实践dependon依赖；取决于incommon共同之处evenif=eventhough即使；虽然becauseof因为（后接名词/短语）whetherornot是否makemistakes犯错误practicemakesperfect熟能生巧learn...wiselyandwell明智且好好地学习四、重点句型★—Howdoyoustudyforatest?—Istudybyworkingwithagroup.→——你怎样备考？——我通过小组合作来学习。（by+doing表方式）★—DoyoulearnEnglishbyreadingaloud?—Yes,Ido.Ithelpsmypronunciation.→——你通过大声朗读学英语吗？——是的。它有助于我的发音。★Themoreyouread,thefasteryou'llbe.→你读得越多，你就会越快。（the+比较级...,the+比较级...）★Idiscoveredthatlisteningtosomethinginterestingisthesecrettolanguagelearning.→我发现听一些有趣的东西是学习语言的秘诀。★It'snotenoughtojuststudyhard.Butwhetherornotyoucandothiswelldependsonyourlearninghabits.→仅仅努力学习是不够的。但你能否做好这件事取决于你的学习习惯。★Idon'thaveapartnertopracticeEnglishwith.→我没有可以一起练习英语的搭档。（不定式作定语，介词with不可省）★Everythingthatyoulearnbecomesapartofyouandchangesyou,solearnwiselyandlearnwell.→你所学的一切都会成为你的一部分并改变你，所以要明智地学习、好好学。★Knowledgecomesfromquestioning.→知识源于质疑。（questionv.质疑）五、语法知识📌by+doing表方式&现在完成时(初步)&宾语从句复习【一、by+doing结构（表方式方法）】◆用法：by是介词，后接动词-ing形式，表示"通过……方式/手段"Istudybyworkingwithagroup.（我通过小组合作来学习）HeimprovedhisEnglishbylisteningtotapes.（他通过听录音提高了英语）◆常用来回答How引导的特殊疑问句—HowdoyoulearnEnglish?—ByreadingEnglishnovels.◆⚠️by的其他常见用法：by+交通工具→bybus/bytrain（乘公交/乘火车）by+时间→by10o'clock（到10点之前）by+地点→standbythewindow（站在窗边）【二、现在完成时（初步认识）】◆结构：have/has+过去分词Ihavelivedherefortenyears.（我在这里住了十年了）Shehasfinishedherhomework.（她已经完成了作业）◆标志词：already（已经）,yet（还/已经）,just（刚刚）,ever（曾经）,never（从未）Ihavealreadyreadthisbook.（我已经读过这本书了）HaveyoueverbeentoBeijing?（你曾经去过北京吗？）◆与一般过去时的区别：一般过去时只强调过去动作（不关联现在）：IwenttoBeijingin2010.现在完成时强调过去动作对现在的影响：IhavebeentoBeijing.（经历）【三、宾语从句（复习巩固）】◆引导词：that（陈述句，可省）/if或whether（是否）/疑问词（what/how/when等）Ithink(that)youareright.（我认为你是对的）Iwonderif/whetheritwillraintomorrow.（我想知道明天是否下雨）CanyoutellmehowIcanimprovemyEnglish?（你能告诉我怎样提高英语吗？）◆⚠️语序：宾语从句必须用陈述语序！✅Idon'tknowwhathewants.（陈述语序）❌Idon'tknowwhatdoeshewant.（疑问语序，错误！）【四、The+比较级...,the+比较级...】◆结构："越……就越……"，前后都用比较级Themoreyoupractice,thebetteryouwillbe.（练得越多，进步越大）Thelessyoueat,thethinneryou'llbe.（吃得越少，你就越瘦）【五、dependon+名词/代词/doing】◆dependon依赖；取决于（on是介词，后接动词要用-ing）Whetherwecangodependsontheweather.（我们能否去取决于天气）Itdependsonhowhardyouwork.（这取决于你有多努力）巩固练习一、单词/短语填空1.HelearnsEnglishby______(read)Englishnovels.2.I______(learn)Englishforthreeyears.Icanspeakitwellnow.3.The______(much)youpractice,the______(good)youwillbe.4.Shehasalready______(finish)herhomework.5.Ihavenever______(see)suchabeautifulsunsetbefore.二、单项选择1.—Howdoyoustudyforatest?—Istudy______workingwithagroup.A.byB.withC.in2.—HaveyoueverbeentoBeijing?—Yes,I______theretwice.A.havegoneB.havebeenC.went3.Themoreyouread,______youwillunderstand.A.theeasierB.easierC.theeasy4.Shehaslivedhere______2018.A.forB.sinceC.in5.Ihave______finishedmyproject.Youcancheckitnow.A.yetB.alreadyC.still6.Hehasn'tcomeback______.A.alreadyB.justC.yet7.The______youexercise,the____