亢寒青微课usedtodo的用法.ppt

usedtodo的用法 咸阳金山学校亢寒青2015 8 5 GrammarFocus past future thisyear Thisyear lotsofchangeshappenedtome 1 Changesinmylife before now Before Iusedtogetupat7o clockinthemorning ButnowIgetupat6o clock onehourearlier before before now Before Iusedtoridemybiketowork ButnowIusuallytaketheschoolbustowork before now Before Iusedtoeatnoodlesforlunch ButnowIeatmorefruitsandvegetables before now Before Iusedtobeveryheavy ButnowIamofmediumbuild before now Before Ididn tusetoreadEnglishbooksoften ButnowIusuallyreadEnglishbooksinmyfreetime Iusedtogetupat7o clockinthemorning Iusedtoridemybiketowork Iusedtoeatnoodlesmore Iusedtobeveryheavy Ididn tusetoreadEnglishbooksoften Weuse usedtodo todescribe A thingsweoftendidbefore butnowwedon tdoB thingswelikedtodoC thingswewantedtodo usedtodo 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 2 Theusageofusedtodo A thingsweoftendidbefore butnowwedon tdo 3 Theformsofusedtodo 肯定句 AffirmativeForm 否定句 NegativeForm Iusedtogetupat7o clockinthemorning Ididn tusetoreadEnglishbooksoften 一般疑问句 Yes NoQuestion you getupat7o clock Yes Idid No Ididn t Did useto Rules 1 只有used形式发生了变化2 usedto后面都用 动词原形 before now 4 Let spractice We ping pongafterclass Butnowwe basketballafterclass play usedtoplay before now you inthemorning No we inthemorning We atthattime Butnowwe inthemorning Did usetoreadEnglish didn tusetoreadEnglish usedtoexercise readEnglish 5 Rightorwrong 1 Iwasusedtoplaycomputergameseveryday butnowIdon tplayit 2 Jackdidn tusedtobeagoodstudent 3 Peterusedtosmokingalot butnowhegivesitup 4 Didyouusedtotakeawalkalongtheriverafterdinner usedto didn tuse usedtosmoke Didyouuse 6 Summary 1 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 tusetodosth 一般疑问句 Yes