《九年级上册Unit1第3课时Section A Grammar Focus-4c》课件

SectionAGrammarFocus-4cUnit1Howcanwebecomegoodlearners?九年级上册RJ初中英语1.Newwords:repeat,note,physics,chemistry,memorize,pattern2.Grammar：Thestructureandexpressionsof“by+动词-ing”Learninggoals3.Sentences：①

—DoyoulearnEnglishbyreadingaloud?—Yes,Ido.Ithelpsmypronunciation.②

—HowcanIreadfaster?—Youcanreadfasterbyreadingwordgroups.Howdoyoustudyforatest?Istudyby…listeningtotheteachercarefullyworkingwithgroupsWarmingupaskingtheteacherforhelpreadingtextbookstextbookHowdoyoulearnEnglish?Ilearnbystudyingwithagroup.DoyoulearnEnglishbyreadingaloud?Yes,Ido.Ithelpsmypronunciation.HowcanIreadfaster?Youcanreadfasterbyreadingwordgroups.HowcanIimprovemypronunciation?Onewayisbylisteningtotapes.Readthefollowingsentencesandfindoutthecommonfeatures.GrammarFocusverb+by+动词-inglearn/study,practice,improve,develop,repeat,review…by+动词-ing形式，表方式、方法。（1）在此结构中，by是介词，意为“通过，使用”。Mr.Brownmakesalivingbysellingnewspapers.（2）该结构常用来回答how引导的问句。—Howwillyoucatchupwithothersinyourclass?—Bystudyingharder.Point1【易混辨析】by,in与withby“以......的方式”，表示传达、传递的方式或媒介。IimprovemyEnglishbyreadingalot.in表示“用......材料/语言”等。Theboylikeswritinginink.with表示借助于某种具体的手段或工具。Weseewithoureyesandhearwithourears.介词by的其他常见用法by(1)by+地点，意为“靠近；在......旁边”

Tomsitsbythewindowintheclassroom.(2)by+时间，意为“不迟于；在......之前”Momtoldhimtocomebackhomeby10:00.(3)by+交通工具，意为“乘......”（表示方式）He

goes

to

work

by

bike.(4)意为“由……所作”ThemusicbyMozartisfamousallovertheworld.Point24aMatchthequestionsandanswers.Howdoyoupracticespeaking?BywatchingEnglishprograms.Howdoyoulearnnewwords?Bylisteningtoatapeandrepeatingoutaloud.Howdoyouimproveyourwriting?Byhavingconversationswithfriends.Howdoyoupracticelistening?Bytakingnotes,doingexercisesandreadingalot.Howdoyouimproveyourpronunciation?Bymakingwordcards.Howdoyoulearngrammar?Bywritinge-mailstomypenpals.Answerlikethis:Ipracticespeakingbyhavingconversationswithfriends.repeatv.重复；重做4bMakesentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.mathphysicschemistryChinesehistorygeographye.g.IusuallypracticemyEnglishbytakingnotes/readingbooksandnewspapers/speakingEnglishwithmyclassmates/memorizingsentencepatterns.noten.笔记；记录

4cCheck(√)whatyoudotolearnEnglish.IlearnEnglishbyMypartnerlearnsEnglishbyyesnohowoftenyesnohowoftendoinggrammarexercises.takingnotesinEnglish.readingEnglishbooks/magazines.IlearnEnglishbyMypartnerlearnsEnglishbyyesnohowoftenyesnohowoftenkeepingadiaryinEnglish.usinganEnglishdictionary.…4cCheck(√)whatyoudotolearnEnglish.Thenpracticetheconversationwithyourpartner.DoyoulearnEnglishbydoinggrammarexercises?Yes,Ido.Howoftendoyoudothem?…Dowestudybydoingthesamething?WhoSimilaritiesDifferencesSumupyoursurveyin4c,thenwriteitdown.Everyonecanfindoutthewaysthatworkbestforyou.Sheisgoodat_________（物理）andmath.Iwanttoknowhowtolearn___________（化学）well.Theteacheraskedustotake_________（笔记）carefully.physicschemistrynotes一、填空Exercises1.—HowdoyoupracticeyourspokenEnglish?—By____Englishwithmyclassmates.A.speakingB.speakC.spokeD.tospeak2.Willyou______whatyousaidjustnow?Ididn’tcatchyou.A.speakB.repeatC.describeD.introduceA二、单选B3.It’sgoodfortheenvironmenttogotowork_______

subway.A.withB.onC.inD.byD4.Youcangetmoreinformationaboutus

scanningtheQRcodes(二维码)onthewall.A.forB.byC.withD.atBSummaryGrammarUsefulexpressionsSentenceKeywordsThestructureandexpressionsof“by+动词-ing”repeat,note,pal,physics,chemistry,memorize,patternlistentotapes,readaloud,takenotes,keepadiaryDoyoulearnEnglishbyreadingaloud?Grammar：by的用法by+动词-ing形式，表方式、方法by+地点，意为“靠近；在....旁边”

by+时间，意为“不迟于；在...之前”by+交通工具，意为“乘......（表示方式）”意为“由……所作”

by的用法1.It’sagoodwayforustokeephealthyby

(exercise).2.Jerrytriedtokeepwarmby

(cover)hisbodywith

scarvesinthewind.3.我通过看电影学习英语。IlearnEnglish

⁠.exercising

covering

by

watching

movies

4.我能通过查字典找出生词的意思。Icanfindthemeaningofnew

words

⁠inadictionary.by

looking

them

up

aloud、loud与loudly辨析1.Theteacheroftentellsusthatreading

(loud)canhelpusto

improveourpronunciation.2.TheTVistoo

(loud).Pleaseturnitdown.3.Thefansinthestadiumcheered

(loud)fortheplayers.aloud

loud

loudly

create、invent、discover辨析1.Iwantto

⁠akindofmachine.Itcanhelpusdealwith

differentkindsofproblems.2.Emmapreferstoteachhersonto

⁠thebeautyoflife

throughlivelyactivities.3.Sheisagreatwriter.Shehas

⁠manyfamouscharactersin

hernovel.invent

discover

created

用法“the＋比较级

…，the＋比较级

…”1.他吃得越多，他就越胖。Themoreheeats，the

⁠hegets.2.你越努力，取得的进步就越大。

youwork，