高中英语：Unit5《First aid》课件grammar(1)新人教必修5.ppt

Unit5FirstaidI’veworkedinafactory.It’sabigone.---Howmany___it?A.workersinB.workersisC.workisD.workinEllipsis.Lookatthesesentences.Decidewithyourpartnerwhichwordshavebeenleftout.Pleasecompletethem.Generallyspeakinganypartofthesentencecanbeomittedaslongasthemeaningisclearandnotconfusing.Someofthewordsinthefollowingsentencesareunnecessary.Crossthemout简单句中的省略4.表示讲话人的意见和看法7.前面出现过的动词在下文再次出现时可以单纯使用不定式符号to并列句中的省略惯用的省略结构复合句中的省略2.宾语从句中的省略3.状语从句中的省略1.Onlybypracticingafewhourseveryday___beabletomasterthelanguage.A.youcanB.willyouC.youwillD.canyou2.Maybeyouhavebeentomanycountriesnowhereelse___suchabeautifulpalace.A.canyoufindB.youcouldfindC.youcanfindD.couldyoufind3.—wehavetostoptalkinghereoutside.Listen___.--Hurryuporwe’llbelate.A.theregoesthebellB.theredoesthebellgoC.therethebellgoesD.goesthebellthere1.—Ididn’tgotoseethedoctoryesterday.---Butyou___.A.oughtB.oughttoC.couldD.oughttohave2.---Howdidhesupporthisfamily?---____.A.workingB.ToworkC.workD.Byworking一、在含有状语从句的复合句中由whenwhileasoncewhenever引导的时间状语从句；或由ifunless引导的条件状语从句；由thoughalthoughevenifeventhough引导的让步状语从句；由asthoughasifas引导的方式状语从句；由wherever引导的地点状语从句若从句的主句是it或与主句的主语相同且在谓语中含有be时常省略从句的主语和be。高考链接：1.Whenfirst________tothemarkettheseproductsenjoyedgreatsuccess.A.introducingB.introducedC.introduceD.beingintroduced2.Unless________tospeakyoushouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited3.Themanwefollowedsuddenlystoppedandlookedasif________whetherhewasgoingintherightdirection.A.seeingB.havingseenC.tohaveseenD.tosee4.Generallyspeaking________accordingtothedirections