Unit8HaveyoureadTreasureIslandyetSectionAGrammarfocus4a4c课件人教版英语八年级下册

Unit8HaveyoureadTreasureIslandyet（SectionAGrammarFocus4a-4c）年级：八年级学科：中学英语（人教版）1.understandwhatpresentperfecttenseisandgraspthestructure;2.usealreadyand

yet

correctlyinpresentperfecttense;3.distinguishthepresentperfecttenseandpastsimpletense;4.usedifferentkindsoftensesproperlyinacomplexcontext.Bytheendoftheclass,youwillbeableto:Learningobjectives:DoyouoftenreadEnglishbooksWhatclassicbookshaveyoualreadyreadWhat’sitaboutAndwhat’sitlikeLet’stalk:Report:

Inmygroup,Ihaveread….Ithinkit'svery....It'sabout...…hasalreadyread….He/Shethinksit'svery....It'sabout...…hasalreadyread….He/Shethinksit'svery....It'sabout...Weallthink…isthebestofthe4books.Wehopeeveryonecanenjoyreadingthebook.HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’ve

already

finishedreadingit.Itwasreallygood.GrammarFocusLet’slearn:Observethischartandreadthesentences.1.现在完成时是如何构成的？2.什么副词经常与现在完成时连用？1.现在完成时是如何构成的？HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’ve

already

finishedreadingit.Itwasreallygood.have/has+过去分词2.什么副词经常与现在完成时连用？HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’ve

already

finishedreadingit.Itwasreallygood.already用于肯定句

；yet用于否定句和疑问句常见的标志词：ever,never,just,before,sofar,inthepast...years等pastnowfutureIhadbreadfast.I’mnothungry

nowIhavealreadyhad

breadfast.1、表示_____发生或已经完成的某一动作对_____造成的影响或结果。过去现在2、表示动作或状态从_____某一时间开始，一直_____到_____,而且可能还要继续下去。pastnowfutureIlivedhere

in2018.Istillliveherenow.Ihavelivedhereforfiveyears.过去现在持续现在完成时态的用法①肯定句：主语+___________+__________+其他.②否定句：主语+___________+__________+其他.③一般疑问句：_________+主语+_________+其他肯定回答：_________,主语+___________.否定回答：_________,主语+______________.have/has过去分词have/hasnotHave/Has过去分词Yeshave/hashaven’t/hasn’t过去分词Nohavenot=haven’thasnot=hasn’t现在完成时态的结构HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’ve

already

finishedreadingit.Itwasreallygood.现在完成时与一般过去时的区别比较:1.A:WhatdidyoudolastweekendB:Isawanewmovie.2.A:WouldyouliketoseethemoviewithmeB:Thanksforyourinviting,butIhaveseenitalready.总结一般过去时现在完成时1.用法不同(只谈论上周末做的事情，不涉及现在)(影响：因为已经看过了，所以现在不去看了)只表示过去的动作或状态(不涉及现在)表示过去发生的事情对现在造成的影响或结果(与现在有联系)动词过去分词的规则变化：________________________stay→_______→_______work→_______→_______taste→_______→_______like→_______→_______study→_______→_______copy→_______→_______stop→_______→_______drop→_______→_______stayedstayedworkedworkedtastedtastedlikedlikedstudiedstudiedcopiedcopiedstoppedstopped与该动词的过去式相同一般情况下直接+ed以不发音e结尾的直接+ddroppeddropped以辅音字母+y结尾的，把y变i再+ed以重读闭音节“辅元辅”结构结尾的，双写尾字母，再+ed过去分词的构成不规则变化（此类称作不规则动词）原形（不定式）过去式过去分词bewas/werebeenhavehadhadchoosechosechosenputputputrunranrun参看课本P136-137（不规则动词表）1.A:WouldyoulikesomethingtodrinkB:No,thanks._______________________(just/drinksometea)2.A:Iheardyoulostyourkey.__________________(find)B:No,notyet.3.A:DoyouknowwhenTomisleavingB:___________________.(already/leave)Usethewordsinbracketstocompletetheconversations.I’vejustdrunksometea.HaveyoufounditHehasalreadyleft4aLet’sdo:Tip1.Readthecontext(上下文).Tip2.Payattentiontothecluewords“adverbsoftime

"(时间状语)A:When_________________(leave)B:Thismorning.4.A:IsyoursistergoingtothemovieswithustonightB:No._________________________.(already/seethefilm)5.A:WhatdoyourparentsthinkaboutourplanB:I ____________________.(not/tellthem/yet)didheleaveShehasalreadyseenthefilmhavenottoldthemyet4aFillintheblankswiththecorrectformsofthewordsinbrackets.Sally____(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She___already____(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_______(be)likein50years.She________(finish)readingabookaboutrobotslastweekand_________(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe__________(notread)yetandshecan’twaittoreadthem!loveshasread

willbefinishedwillwritehasn’tread迫不及待做某事4bInterviewoneofyourfriendsandcompletethechartwiththeinformationyouget.ExperiencesYouYourfriendCommentsBooksIhavealreadyreadMoviesIhaveal