英语人教版九年级全册iused tobe afraid of the dark.ppt

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1、Unit4Iusedtobeafraidofthedark.SectionA11a~2dWarmingupWhatdoesshelooklike?Doesshelikeherhair?Canyouguess?Doyouwanttoknowaboutherstory?usedtodosth.过去常做某事PresentationJiangWenusedtowearglasses,butnowhedoesn’twearglasses.Zhangyishanusedtobeshort,butheistallnow

2、.Grammarusedto意为“过去常常”，用于表示过去习惯性的动作或存在的状态（强调与现在的对比，暗示现在不做了）。其中to为不定式符号，后跟动词原形。usedto只用于一般过去时态，没有人称和数的变化。usedtodosth.(过去常做某事）一、usedto的用法usedto的句式变化1.肯定句主语+usedtodo.......eg.Tomusedtobeverythin,butnowhe’sbigandstrong.汤姆以前很瘦，但现在他又高又壮。2.否定句usednot主语+todosth.d

3、idn’tusee.g.Mikeusednottostudyhard.=Mikedidn’tusetostudyhard.迈克过去不努力学习。2.一般疑问句Did+主语+use+todo…?或：Used+主语+todosth.?答语：Yes,sb.did./No,sb.didn’t.或：答语:Yes,sheusedto/No,sheusedn'ttobeusedtodoingsth.习惯于做某事beusedtodosth.被用来做某事【拓展】几个易混结构的比较：结构意义to的作用usedtodosth.过

4、去常常做某事不定式符号use...todosth.用……做……beusedtodosth.被用来做……beusedtodoingsth.习惯于做某事介词tall/shortmediumheightstraight/curlyhairlong/shorthairheavy/thinyoung/oldFillinthechartwithwordstodescribepeople.1aAppearancePersonalityoutgoingfunnyhelpfulcutekindfriendlyconfide

5、ntLearnnewwords:1.humorous/'hju:mₔrₔs/有幽默感的2.silent/'sailₔnt/不说话的，沉默的3.helpful/helpfl/有用的，有帮助的4.fromtimetotime时常，有时5.score/skᶛ:s/得分，进球Lookatthepicturein1aandmakeconversations.Practice1cDidMariousetobeshort?Yes,hedid.Heusedtobereallyshort.What’shelikenow?H

6、e’stallnow.DidAmyusetohaveshorthair?Yes,shedid.Sheusedtohaveshorthair.What’sshelikenow?Shehaslonghairnow.DidTinausetohaveredhair?Yes,shedid.Sheusedtohaveredandcurlyhair.What’sshelikenow?Shehasstraightandblondehairnow.ListeningListen.Bobisseeingsomefriends

7、forthefirsttimeinfouryears.Whatdidhisfriendsusetolooklike?1b1.Mariousedtobe______.Heusedtowear_______.2.Amyusedtobe_____.Sheusedtohave_______hair.3.Tinausedtohave_____and_____hair.shortglassestallshortredcurlyLookatthesewordsandrememberthem.___friendly___

8、outgoing___serious___humorous___silent___active___brave___quiet___helpfuladj.有幽默感的；滑稽有趣的Listening2aadj.不说话的；沉默的adj.有帮助的ListenagainandcompletethechartabouthowPaulahaschanged.2bInthepast1.Paulausedtobereally_____.Shew