人教九年級英語上冊Unit 4《單元語法沙龍》課件

單元語法沙龍Unit4Iusedtobeafraidofthedark.觀察下列句子，并參照第1個句子，寫出下列句子中usedto的相關(guān)用法1.Bruceusedtobeshy,butnowheisconfidentandactive.usedtobe2.MygrandfatherusedtowatchTVathomeafterdinner,butnowheisusedtogoingoutforawalk.____________________________________________________3.Lucyusedtohavestraighthair.____________________________________________________usedtowatch;isusedtogoingoutusedtohave4.I’llneverforgetthetowninwhichthereusedtobeacleanriverandmanybigtalltrees.____________________________________________________5.Arecomputersusedtostoreandprocessinformation?____________________________________________________6.Themachineisn’tusedformanufacturingcars.____________________________________________________thereusedtobeareusedtostoreandprocessisn’tusedforusedto的用法usedto意為“過去常?！?。表示過去的習(xí)慣、狀態(tài)或過去反復(fù)發(fā)生的動作,暗含現(xiàn)在已不存在或不再發(fā)生之意。其中to為不定式符號,后接動詞原形。考點1usedto的句式1.肯定句：Sb.usedto+動詞原形+其他.·MrSmithusedtogofishingbythelake.史密斯先生過去常在湖邊釣魚。2.否定句：Sb.didn’tuseto+動詞原形+其他./Sb.usedn’tto+動詞原形+其他.·Herdaughterdidn’tusetoeatfruit.她女兒過去不常吃水果?！yhometownusedn’ttobesofamous.我的家鄉(xiāng)過去不這么出名。用于正式英語中3.一般疑問句：—Didsb.useto+動詞原形+其他?/Usedsb.to+動詞原形...?—Yes,sb.did./No,sb.didn’t./Yes,sb.usedto./No,sb.usedn’tto.·—DidLucyusetohavestraighthair?露西過去留直發(fā)嗎？—Yes,shedid./No,shedidn’t.是的，她留直發(fā)。/不，她不留直發(fā)。4.反意疑問句：附加疑問部分用“usedn’t+sb.?/didn’t+sb.?”或“usedsb.?/didsb.?”?！heusedtobeshy,didn’t/usedn’tshe?她過去常常害羞，不是嗎？·Shedidn’tusetobeshy,did/usedshe?她過去常常不害羞，是嗎？考點2usedto的therebe結(jié)構(gòu)：Thereusedtobe...意為“過去有……”·Thereusedtobeabankacrossfromthestreet.過去街道對面有家銀行?？键c3usedto的相似結(jié)構(gòu)辨析usedtodosth.過去常常做某事只用于過去時態(tài)beusedtodosth.被用于做某事是被動語態(tài)，動詞不定式表示目的，可用于多種時態(tài)get/beusedtodoingsth.習(xí)慣于做某事可用于現(xiàn)在、過去或?qū)淼榷喾N時態(tài)beusedfordoingsth.被用來做某事可用于現(xiàn)在、過去或?qū)淼榷喾N時態(tài)·Mymotherusedtowashclothesbyhand.我媽媽過去常用手洗衣服?！ymotheris/getsusedtowashingclotheswiththewashingmachine.我媽媽習(xí)慣于用洗衣機洗衣服?！hewashingmachineisusedtowashclothes.=Thewashingmachineisusedforwashingclothes.洗衣機被用來洗衣服。一用所給詞的正確形式填空1.He________(use)tolookatthestarseverynight,butnowhedoesnot.2.Susanisusedto________(wear)aT-shirtandjeans.usedwearing3.Don’twastewater.Itcanbeused________(wash)thefloor.4.Thereusedto________(be)aschoolinthisarea,butnowitbecomesabigshoppingmall.5.Ginausedto________(live)inthecountrysidewithherparents,butnowsheisusedto________(live)withherclassmatesatschool.towashbeliveliving二根據(jù)漢語提示完成句子6.—他過去戴眼鏡嗎？—是的，他戴。/不，他不戴?！猒______he______________wearglasses?—Yes,he_______./No,he_______.7.Thereusedtobeashopnearhere,______________?(寫出反意疑問句)Didusetodiddidn’tdidn’tthere/usedn’tthere8.Johnusedtobenervousbeforetests.(改為一般疑問句)_______John______________benervousbeforetests?9.Lindausedtohaveshortstraighthair.(對畫線部分提問)______________Linda______________looklike?10.Mikeusedtoplaybasketballinthepark.(改為反意疑問句)Mikeused