Unit4(SectionA1a1c)课件人教版英语九年级全册

Unit4Iusedtobeafraidofthedark.SectionA1a-1c

StudyingAims1.Learntotalkaboutwhatyouusedtobelikeby1a.2.Learnthestructure“usedto”by1b.3.TraintheSs’abilityoflisteningandspeakingby1b&1c.humorous/hju:mərəs/adj.有幽默感的；滑稽的silent/'saɪlənt/adj.不说话的；沉默的helpful/'helpfl/adj.有用的；有帮助的fromtimetotime时常；有时score/skɔ:(r)/n.&v.得分；打分background/'bækgraʊnd/n.背景Newwords跟读3遍，熟读，然后检查Whatdoeshelooklike?HewasshortwhenhewasachildHeis

tallnow.He

usedtobeshort,butnowheistall.inthepast(过去）now（现在）Theriverwasverydirtyinthepast.Butnow

itisclean.Theriverusedtobedirty.Butnow

itisclean.

usedto的用法Iusedtogotobedearly，butnowIstayuplate.我过去常常睡得早，但现在我每天熬夜。Theyusedtotakeafter-classlessonsonweekends.他们过去在周末上辅导课。Ericusedtobeshort.Eric以前很矮。usedto用来表示________发生的动作或存在的状态，但现在已不发生或不存在了，意为“_________”,后接_____________,used不随主语人称的变化而改变。过去经常过去常常动词原形Sentences:A:DidMariousetobeshort?B:Yes,hedid.Heusedtobereallyshort.A:What'shelikenow?B:He'stallnow.summaryNewphrase:

肯定句：usedtodo/be+形容词否定句：didn'tusetodo/...一般疑问句：Did...useto...?Yes,sbdid./No,sbdidn't.【拓展】几个易混结构的比较：结构意义to的作用usedtodosth.过去常常做某事不定式use...todosth.用…做…beusedtodosth.被用来做…be/getusedtodoingsth.习惯于做某事介词Exercise根据所给的汉语提示完成句子。1.Myuncle_________________(以前是个司机),butnowheisanactor.2.Tom’sfather_________________(过去常常看书)afterlunch.3.Mary__________________(以前常常骑自行车)towork,butnowshe____________________(习惯步行)towork.4.Thepencil__________________(被用来书写).usedtobeadriver

usedtoreadusedtorideabikeisusedtowalking

isusedtowritetall/short/ofmediumheightheavy/thin/ofmediumbuildlong/short/straight/curly/blackhairlong/round/squarefacebig/smalleyes/ears/nose/mouthwearglassesyoung/oldFillinthechartwithwordstodescribepeople.1aAppearance

Personalityoutgoingquietfunnyseriousbravecutekindfriendlyactivewarmcreativehard-workingshypolitelazy

1b.Listen.Bobisseeingsomefriendsforthefirsttimeinfouryears.

Whatdidhisfriendsusetolooklike?

Mariousedtobe_____.Heusedtowear______.2.Amyusedtobe____.Sheusedtohave______hair.3.Tinausedtohave____and______hair.shortglassestallshortredcurlyDidMariousetobeshort?Yes,hedid.Heusedtobereallyshort.1cLookatthepicturein1aandmakeconversati