Unit1SectionAGrammarfocus4c课件人教版英语九年级全册

GrammarFocus-4crepeatv.noten.v.paln.physicsn.chemistryn.memorizev.patternn.重复；重做笔记；记录注意；指出朋友；伙伴物理；物理学化学记忆；记住模式；方式TheylearnEnglishbylisteningtotheteachercarefully.TheylearnEnglishbyreadingEnglishbooksinthelibrary.Thinkandtalk.Howdoes/do...learnEnglish?—HowdoyoulearnEnglish?—Ilearn

by________.readingaloudtopractice

pronunciationhavingconversations

withfriendsinEnglishdoinggrammarpracticememorizing

sentencepatternsmemorize

[ˈmeməraɪz]v.记住;记忆[ˈsentənsˈpætnz]记忆句型TheylearnEnglishbywatchingEnglishmovies.ShelearnsEnglishbyansweringthequestionsactively.Thinkandtalk.Howdoes/do...learnEnglish?HowdoyoulearnEnglish?Ilearnbystudyingwithagroup.DoyoulearnEnglishbyreadingaloud?Yes,

Ido.Ithelpsmy

pronunciation.HowcanIreadfaster？Youcanreadfasterbyreadingwordgroups.HowcanIimprovemypronunciation?Onewayisbylisteningtotapes.GrammarFocus你是怎样学英语的？我通过小组来学习。你是通过大声朗读来学习英语吗？是的，我是。他对我的发音有帮助。我怎样读得快呢？你可以通过阅读词组来读得快。我怎样来提升我的发音呢？听磁带是一种方式。HowdoyoulearnEnglish?DoyoulearnEnglishbyreadingaloud?HowcanIreadfaster?HowcanIimprovemypronunciation?Ilearnbystudyingwithagroup.Yes,Ido.Ithelpsmypronunciation.Youcanreadfasterbyreadingwordgroups.Onewayisbylisteningtotapes.Askwaysofdoingthings:1)Howdosb.dosth.?2)Dosb.dosth.bydoingsth.?3)Howcansb.dosth.?Tellwaysofdoingthings:1)sb.dosth.bydoingsth.2)sb.candosth.bydoingsth.3)Onewayisbydoingsth.GrammarFocusGrammarFocusHowdoyoulearnEnglish?DoyoulearnEnglishbyreadingaloud?HowcanIreadfaster?HowcanIimprovemypronunciation?Ilearnbystudyingwithagroup.Yes,Ido.Ithelpsmypronunciation.Youcanreadfasterbyreadingwordgroups.Onewayisbylisteningtotapes.by的用法by是介词,表示“通过……方法或途径”的意思,译成“靠,通过”,后面可加名词、名词短语或动名词。可用来回答how引导的特殊疑问句。

bydoingsth:通过做某事，一般表示解决问题的方式

IstudyEnglishbywatchingEnglishmovies.乘/坐...在……旁边被由Thechildrenareplayingbytheriver.WhenIpassedby

Jack,Iheardhimsingingintheroom.by的其他用法pass\walkby“经过，路过”到(某时)之前;不迟于【拓展】by的其它用法：(1)by+地点，意为

________________。(2)by+时间，意为

__________________。(3)by+交通工具，意为__________________。(4)意为______________。Tomsits_____________intheclassroom.He

goes

to

work

_________.Themusic_________isfamousallovertheworld.(5)意为“逐一；连续”一个接一个逐字地，字字地如：汤姆坐在教室的窗边。如：妈妈叫他10点前回家。如：他骑自行车上班。如：由莫扎特(Mozart)所作的音乐举世闻名。onebyonewordbyword“靠近；在...旁边”bythewindow“不迟于；在...之前”by10:00

“乘......（表示方式）”by

bike“由……所作”byMozart①by+交通工具，意为“乘/驾驶/坐……”。IwenttoBeijingbyplane.②by+时间，意为“不迟于；在……之前”。Imustbeinbedbyteno’clock.③by+地点，意为“在……旁边；靠近”。Welivebythesea.by的其他用法Languagepoints④用于被动语态中，表示动作的主体，意为“由；被”

ThisbookwaswrittenbyLuXun.

这本书是鲁迅写的。的其他用法③

by+时间

不迟于;在……之前

Pleasegetherebyteno’clock.请在十点之前到这。

1)byoneself

单独、自己2)bytheway

顺便说一下3)byaccident

偶然;意外地=bychance4)bymistake

错误地5）bytheendof...

在（某时间点）以前6）learn...byoneself自学7）learn...byheart背诵8）onebyone一个接一个

wordbyword

逐字逐词地

by常用短语—________canwepasstheexam?—Byworkinghardandaskingtheteachersforhelp.A．HowB．WhereC．WhenD．WhyA

典例点拨可用语法判断法解答本题。根据答语“Byworkinghardand…”可知，问句是对方式、方法提问，应用疑问词how。故选A。介词by的用法1．“by+v.-ing形式”表示方式、方法写出下列动词的-ing形式：go—________do—________ask—________listen—________sit—________run—________begin—________forget—________die—________tie—________lie—________goingdoingaskinglisteningdyingtyinglyinglivingdancingmakingsittingrunningbeginningforgetting介词by的用法

用括号内所给词的适当形式填空1.TomlearnsChineseby________(watch)Chinesemovies.2.Stevestudiesforatestby________(work)withagroup.3.—______didyougetthere?—Bybus.4.Amy’sfathergoestowork____(by/on)bikeeveryday.ExerciseswatchingbyHowworking4aPost-GrammarMatchthequestionsandanswers.1.Howdoyoupracticespeaking?2.Howdoyoulearnnewwords?3.Howdoyouimproveyourwriting?4.Howdoyoupracticelistening?5.Howdoyouimproveyourpronunciation?6.Howdoyoulearngrammar?a.BywatchingEnglishprograms.b.Bylisteningtoatapeandrepeatingoutloud.c.Byhavingconversationswithfriends.d.Bytakingnotes,doingexercisesandreadingalot.e.Bymakingwordcards.f.Bywritinge-mailstomypenpals.大声重复出来记笔记笔友ThefourbasicskillsinEnglishlearningThetwobasicknowledgeofEnglishWorkinpairstomakeconversationsusingtheinformationin4a.Forexample:—Howdoyoupracticespeaking?—Ipracticespeakingbyhavingconversationswithfriends.Thinkaboutwhatyoudoandsay.Howdoyoupracticelistening?practicespeaking?improveyourpronunciation?improveyourwriting?learnnewwords?learngrammar?Makesentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.mathphysicschemistryChinesehistorygeography4b化学物理e.g.IusuallypracticemyEnglishbytakingnotes/readingbooksandnewspapers/speakingEnglishwithmyclassmates/memorizingsentencepatterns.Post-Grammar4bMakesentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.mathphysicschemistryChinesehistorygeographye.g.IusuallypracticemyEnglishby

takingnotes/readingbooksandnewspapers/speakingEnglishwithmyclassmates/memorizingsentencepatterns.Suggestedanswers:Iliketolearnmath

bysolvingnewmathproblemseveryday.Iliketopracticemyphysics

bydoingextraexercises.Iliketoimprovemychemistry

bymemorizingchemicaltermsanddoingexperiments.IliketopracticemyChinese

bykeepingadiaryinChinese.Iliketoimprovemyhistoryandgeography

bywatchinghistoricalandgeographicalprograms.noten.笔记；记录

[ˈkemɪstri]n.化学

[ˈfɪzɪks]n.物理[dʒiˈɒɡ.rə.fi]n.地理记忆句型

4cCheck(√)whatyoudotolearnEnglish.Theninterviewyourpartner.A:DoyoulearnEnglishbydoinggrammarexercises?B:Yes,Ido.A:Howoftendoyoudothem?B:…Interviewyourpartner,thendoareportingroupsandclass.4cCheck(√)whatyoudotolearnEnglish.Theninterviewyourpartner.MypartnerlearnsEnglishby…yesnohowoftendoinggrammarexercisestakingnotesinEnglishreadingEnglishbooks/magazineskeepingadiaryinEnglishusinganEnglishdictionary…Iliketolearnmathbysolvingnewmathproblemseveryday.Iliketopracticemyphysicsbydoingextraexercises.Iliketoimprovemychemistrybymemorizingchemicaltermsanddoingexperiments.IliketopracticemyChinesebykeepingadiaryinChinese.Iliketoimprovemyhistoryandgeographybywatchinghistoricalandgeographicalprograms.Summaryby+V-ing.表示“通过、借助、用（某种方式或方法）by的用法with,by,in,through的区别by的其他用法SummaryGrammarby的用法by+动名词by+交通工具by+地点名词by+反身代词by+动作执行者by+时间点通过做某事，方式状语乘坐……靠近……独自被动语态在……之前，截止到by+the+身体部位by+名词被……抓住……固定搭配WritingPost-GrammarThewaysIimprovemyEnglishExercises一、单项选择.1.wecanlearnEnglish___watchingEnglishTVprogramsevery

day.2.NobodytaughtmygrandmahowtouseWeChat.Shelearneditallby______.3.Mark’smotherisstrictwithhim,soheisafraid________herwhathashappenedtohim.A.oftell