2023學年完整公開課版 九年級英語 unit 4 Section A（Grammar Focus-4c）

話題談論變化重點能正確使用usedtodo表示人物過去的特點，或詢問過去的情況難點掌握usedtodo的一般疑問句形式和否定形式1.shy(名詞)___________2.possible(反義詞)____________3.Asia(形容詞)_________4.success(動詞)__________5.敢于做某事(漢譯英)_______________6.應付；處理（漢譯英）________7.不再(漢譯英)________________Revision◆按要求寫出下列詞匯或詞組。daretodosth.shynessAsianimpossiblesucceeddealwithnot…anymorebeforenowPeopleusedtothrowwasteintotheriverandpollutedit.Leading-inbeforenowHeusedtobefat.語法聚焦Iusedtobeshort.Ididn’tusetobepopularinschool.Paulausedtobereallyquiet.Shedidn’tusetoliketests.Youusedtobeshort,didn’tyou?Yes,Idid./No,Ididn’t.Didheusetowearglasses?Yes,hedid./No,hedidn’t.Grammarusedto意為“過去常?！保糜诒硎具^去習慣性的動作或存在的狀態(tài)（強調(diào)與現(xiàn)在的對比，暗示現(xiàn)在不做了）。其中to為不定式符號，后跟動詞原形。usedto只用于一般過去時態(tài)，沒有人稱和數(shù)的變化。一、usedto的用法二、usedto的句式變化

1.肯定句主語+usedtodosth.2.否定句主語

+didn’tusetodosth.2.一般疑問句

Did+主語

+use+todo…?

答語：Yes,sb.did./No,sb.didn’t.

e.g.

—Didyouusetogotomuseums?

你以前常去博物館嗎？

—Yes,Idid./No,Ididn’t.

是的。/不是。3.反意疑問句主句+

didn’t+人稱代詞？e.g.Yourbrotherusedtohavenoodlesforbreakfast,didn’the?

你哥哥過去早餐常吃面條，不是

嗎？結(jié)構(gòu)意義to的作用usedtodosth.過去常常做某事不定式符號use...todosth.用……做……beusedtodosth.被用來做……beusedtodoingsth.習慣于做某事介詞幾個易混結(jié)構(gòu)的比較：4aPracticeWritesentencesaboutthepastusingusedto.1.Grace/watchalotofTV/watchalotofmovies__________________________________________________________________點撥：將第一個動作用肯定句來描述過去常進行的活動；將第二個動作用否定句來描述過去不常進行的活動。GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.2.mymom/havecurlyhair/havestraighthair_________________________________________________________________3.Jerry/readbooksonEuropean

history/readbooksonAfricanculture________________________________________________________________________________________________JerryusedtoreadbooksonEuropeanhistory.Shedidn’tusetoreadbooksonAfricanculture.adj.

歐洲(人)的

n.

歐洲人adj.

非洲(人)的n.

非洲人Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.4.Sandy/teachBritishEnglish/teachAmericanEnglish

_____________________________________________________________________________________________SandyusedtoteachBritishEnglish.Shedidn’tusetoteachAmericanEnglish.

adj.

英國(人)的FiveyearsagoNowdidn’teatalotofvegetableslovescarrotsandtomatoeslistenedtopopmusicenjoyscountrymusicwatchedscarymovieshatesscarymoviesdidn’treadalotofbooksreadsatleastsixbooksayear4bLookattheinformationandwritesentencesaboutEmily.e.g.Emilydidn’tusetoeatalotofvegetables,butnowshelovescarrotsandtomatoes.2.Emilyusedtolistentopopmusic,butnowsheenjoyscountrymusic.3.Emilyusedtowatchscarymovies,butnowshehatesthem.4.Emilydidn’tusetoreadalotofbooks,butnowshereadsatleastsixbooksayear.Whichofthesethingsdidyouusetobeafraidof?Whichonesareyoustillafraidof?Checktheboxesandthenaskyourpartner.4cMeIusedtobeafraidof…I’mstillafraidof…thedarkbeingaloneflyinghighplacesgivingaspeechinpublicMypartnerMypartnerusedtobeafraidof…Mypartnerisstillafraidof…thedarkbeingaloneflyinghighplacesgivingaspeechinpublicIusedtobeafraidofbeingalone.I’mstillafraidofbeingalone.Didyouusetobeafraidofthedark?Yes,Iusedtobeafraidofthedark.I’mstillafraidofthedark.Didyouusetobeafraidofbeingalone?No,Ididn’t.ButIusedtobeafraidofgivingaspeech

inpublic.n.

講話，發(fā)聲

giveaspeech演講

inpublic公開地Didyouusetobeafraidofflying?No,I