亢寒青微课usedtodo的用法

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1、usedtodo的用法咸阳金山学校亢寒青2015.8.5GrammarFocuspastfuturethisyearThisyear,lotsofchangeshappenedtome.1Changesinmylife:beforenowBefore,Iusedtogetupat7o'clockinthemorning.ButnowIgetupat6o'clock,onehourearlier.beforebeforenowBefore,Iusedtoridemybiketowork.ButnowIusuallytaketheschoolbustowork.beforenowBefore,I

2、usedtoeatnoodlesforlunch.ButnowIeatmorefruitsandvegetables.beforenowBefore,Iusedtobeveryheavy.ButnowIamofmediumbuild.beforenowBefore,Ididn'tusetoreadEnglishbooksoften.ButnowIusuallyreadEnglishbooksinmyfreetime.Iusedtogetupat7o'clockinthemorning.Iusedtoridemybiketowork.Iusedtoeatnoodlesmore.Iusedtob

3、everyheavy.Ididn'tusetoreadEnglishbooksoften.Weuse"usedtodo"todescribe:A.thingsweoftendidbefore,butnowwedon'tdoB.thingswelikedtodoC.thingswewantedtodousedtodo...表示过去常常做某事（即现在已经不做了）只有一般过去时态2Theusageofusedtodo...A.thingsweoftendidbefore,butnowwedon'tdo3Theformsofusedtodo...肯定句(AffirmativeForm)否定句(Neg

4、ativeForm)Iusedtogetupat7o'clockinthemorning.Ididn'tusetoreadEnglishbooksoften.一般疑问句(Yes/NoQuestion)_____you_______getupat7o'clock?Yes,Idid./No,Ididn't.DidusetoRules:1.只有used形式发生了变化2.usedto后面都用_________动词原形beforenow4Let'spracticeWe_______________ping-pongafterclass.Butnowwe________basketballaftercl

5、ass.playusedtoplaybeforenow____you_____________________inthemorning?No,we________________________inthemorning.We_________________atthattime.Butnowwe_________________inthemorning.DidusetoreadEnglishdidn'tusetoreadEnglishusedtoexercisereadEnglish5Rightorwrong?1.Iwasusedtoplaycomputergameseveryday,but

6、nowIdon'tplayit.2.Jackdidn'tusedtobeagoodstudent.3.Peterusedtosmokingalot,butnowhegivesitup.4.Didyouusedtotakeawalkalongtheriverafterdinner?usedtodidn'tuseusedtosmokeDidyouuse6Summary1.Weuse"usedtodo"todescribe:thingsweoftendidbefore,butnowwedon'tdo表示过去常常做某事（即现在已经不做了）肯定句:否定句:Sb.usedtodosth.Sb.didn'

7、tusetodosth.一般疑问句:Yes,sb.did.Didsb.usetodosth.?﹛No,sb.didn't.3.只有一般过去时态,只有used形式会发生变化4.usedto后用动词原形2.三种形式：Thankyou!