2023學年完整公開課版介詞by的用法

Unit1

Howcanwebecomegoodlearners?

人教新目標九年級英語寧夏中衛(wèi)市沙坡頭區(qū)中衛(wèi)市第二中學馬繼紅Unit1

Howcanwebecomegoodlearners?話題：Totalkabouthowtostudy.重點：Tolearntousebydoingsth.談論與學習方法相關(guān)的核心語言結(jié)構(gòu)“by+動詞ing形式”和重點詞匯，利用他們談論學習方法并作出評價。T:IstudyEnglishbyreadingthetextbook.HowdoyoustudyEnglish?Wangli?S:IstudyEnglishbyworkingwithfriends.T:DoyoulearnEnglish

bylisteningtotapes?S:Yes,Ido.Leadin1.--HowdoyoulearnEnglish?--IlearnEnglishbyworkingwithfriends.2.--Doyoustudybyreadingaloud?--Yes,Ido.Ithelpsmypronunciation.by+doing表示方式、方法listeningtoEnglishtapesMatchHowdoyoulearnEnglish?pairworkspeakingwithaforeignerreadingEnglishnewspaperswatchingEnglishfilmskeepingdiariesinEnglishaskingthefriendforhelpbyreadingiteveryday.(textbooks,newspapers,magazines…)bywatchingTV,bywatchingmovies,

bymemorizingthewordsofpopsongs.HowdoyoustudyChinese?GroupworkPracticeA:Howdoyoustudyforatest?B:Istudy…byreadingthetextbookbylisteningtotapes

byaskingtheteacherforhelpbylookingupthedictionaryby的用法總結(jié)

by是介詞,表示通過…方法或途徑的意思,譯成“靠,通過”,后面可加名詞或動名詞。E.g.1.Hemadealivingbyteaching.2.IstudyEnglishbywatchingEnglishmovies.Consolidationandextension

另外,by作為介詞的意義有很多,例如:

1）在…旁邊，靠近

e.g.Thereisapowerstationbytheriver.2）表示交通方式，意為“騎、乘、坐”

e.g.bytrain/boat/bus/bike/plane3）由于

e.g.bymistake：無意中4）在被動語態(tài)中表示動作的執(zhí)行者，意為“被，由”。

e.g.ThebookwaswrittenbyLuXun.5）表示時間，意為“到......時”，不遲于......

e.g.Hismumaskedhimtogotobedby10pm.6）逐批

e.g.onebyone一個接一個MysisterusuallystudiesEnglishby

workingwithfriends.(對畫線部分提問)_________yoursister

usuallystudyEnglish?Howdoes堂堂清2.Igotoschool

(騎自行車)by

bike3.--HowdoyoulearnChinese?--Ilearnby_________alotofbooks.4.Shemadealivingby______(賣)newspaper.5.--____