unit1-sectionA-4a-4c初中教案課件

Unit1Howcanwebecomegoodlearners?SectionA4a-4cTolearnthestructureandexpressionsof“by+v.-ing”.BywatchingEnglishprograms.Byhavingconversationswithfriends.LearningObjectivesFreeTalkA:HowdoyoulearnEnglish?B1:IlearnEnglishby...B2:...PresentationHowdoyoulearnEnglish?Ilearnbystudyingwithagroup.DoyoulearnEnglishbyreadingaloud?Yes,Ido.Ithelpsmypronunciation.HowcanIreadfaster?Youcanreadfasterbyreadingwordgroups.HowcanIimprovemypronunciation?Onewayisbylisteningtotapes.[探究]“by+動名詞”結(jié)構(gòu)“by+動名詞”表示“以......的方式；通過...”Grammarfocus1.“by+動名詞”在句中通常作___________,常位于________.IimprovemyEnglishbyreadingalot.我通過大量閱讀的方式提高我的英語。方式狀語句末2.對“by+動名詞”提問時要用_________,

-HowdoyoulearnEnglish?你是怎樣學(xué)英語的？-ByjoiningtheEnglishclub.通過加入英語俱樂部。How[辨析]

by,with與inbywithin表示乘坐某種交通工具或用某種方式。如：gotoschoolbybus乘公共汽車上學(xué)表示用某種工具或身體的某部位（手、腳等）。如：writewithapen用鋼筆寫字。表示用某種語言或某種材料。如：inEnglish活學(xué)活用Mymotheralwaysgoestowork______________.bysubway活學(xué)活用Nancylikesdrawingpictures______hercrayons.with活學(xué)活用Mikecantalkwithus_____________(用中文).inChinese[歸納]

介詞by的基本用法“by+交通工具”表示____________________.

如：bybus乘公共汽車；byship乘船2.“by+地點(diǎn)名詞”表示______.意為“_________；__________”。如：bytheriver在河邊3.“by+時間”意為“____________;不遲于”。

如by6o’clock在六點(diǎn)之前。乘坐某種交通工具位置靠近...在...旁邊在...之前4.表示移動方向，意為“從...經(jīng)過”。如：passby經(jīng)過5.by用在被動語態(tài)中表示___________，后接動作的執(zhí)行者，即用來引出原主動語態(tài)的主語。如:ThisbookiswrittenbyLuXun.這本書是魯迅寫的。被；由于Matchthequestionsandanswers.4aHowdoyoupracticespeaking?BywatchingEnglishprograms.Howdoyoulearnnewwords?Bylisteningtoatapeandrepeatingoutaloud.Howdoyouimproveyourwriting?Byhavingconversationswithfriends.Howdoyoupracticelistening?Bytakingnotes,doingexercisesandreadingalot.Howdoyouimproveyourpronunciation?Bymakingwordcards.Howdoyoulearngrammar?Bywritinge-mailstomypenpals.v.重復(fù)；重做4bMakingsentencesusingthestructure“dosth.bydoing”withthesubjectsintheboxandinformationthatistrueforyou.mathphysicschemistryChinesehistorygeographye.g.IusuallypracticemyEnglishbytakingnotes/readingbooksandnewspapers/speakingEnglishwithmyclassmates/memorizingsentencepatterns.

n.筆記；記錄

4cCheck(√)whatyoudotolearnEnglish.Theninterviewyourpartner.IlearnEnglishbyMypartnerlearnsEnglishbyyesnohowoftenyesnohowoftendoinggrammarexercises.takingnotesinEnglish.readingEnglishbooks/magazines.writinginanEnglishdiary.usinganEnglishdictionary.…DoyoulearnEnglishbydoinggrammarexercises?Yes,Ido.Howoftendoyoudothem?...SummaryGrammar：by的用法by+動詞-ing形式，表方式、方法by+地點(diǎn)，意為靠近；在....旁邊by+時間，意為不遲于；在...之前by+交通工具，意為乘......（表示方式）意為“被；由”根據(jù)漢語提示用適當(dāng)?shù)慕樵~短語填空。1.WelearnEnglish_______________(通過大聲讀).2.sheoftensits____________(在河邊)aftersupper.3.IpracticespeakingEnglish_________