英语人教版八年级下册Unit8 SectionA 3a--3c.ppt

Unit8,Unit8HaveyoureadTreasureIslandyet?,SectionA3Grammarfocus-4c,Grammarfocus,Translatethefollowingconversations.,你读了小妇人了吗？是的，我读了。/不，还没有。HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihavent.,蒂娜读了金银岛了吗？是的，她读了。她认为这本书太棒了。HasTinareadTreasureIslandyet?Yes,shehas.Shethinksitsfantastic.,你决定写哪本书了吗？是的，决定了。我已经看完了。书真的很好。Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.Ivealreadyfinishedreadingit.Itwasreallygood.,现在完成时,现在完成时的构成现在完成时由“助动词have/has+动词的过去分词”构成。其中，动词过去分词的构成有规则构成和不规则构成两类。规则动词过去分词的构成和其过去式的构成相同，如：finishfinished；livelived;stopstopped;studystudied等。不规则动词的过去分词需要大家牢记。参见课本P136137。,现在完成时的用法现在完成时可表示过去发生或已经完成的动作对现在造成的影响或结果。如：Ihavelostmypen.(我现在无钢笔可用)Hehashadagoodeducation.(他的文化水平比较高),现在完成时的标志词现在完成时常与already,yet,ever,never,before,just等连用。其中,already常用于肯定句中,yet常用于否定句和疑问句中。含有already的肯定句变否定句或疑问句时,要将already变为yet,并置于句末。如：Therainhasalreadystopped.Therainhasntstoppedyet.Hastherainstoppedyet?,现在完成时肯定句变否定句、一般疑问句及一般疑问句的简略回答现在完成时的肯定句变否定句时,是在have/has后加not,可缩写为havent/hasnt;变一般疑问句时,是把have/has提至主语前,一般疑问句的简略回答为“Yes,主语(人称代词)+have/has.”和“No,主语(人称代词)+havent/hasnt.”。如：,Ihavegotaletterfrommyaunt.(肯定句)Ihaventgotaletterfrommyaunt.(否定句)Haveyougotaletterfromyouraunt?(一般疑问句)Yes,Ihave./No,Ihavent.(简略回答),根据括号内的要求完成下列各题。1.Tomhasalreadyfinishedhishomework.(改为否定句)Tomhasntfinishedhishomeworkyet.2.Theyhaveansweredmyletters.(改为一般疑问句并作肯定回答).Havetheyansweredyourletters?Yes,theyhave.,【运用】,1.IsRichardstilllivinghere?No,he_toParisalready.A.hadmovedB.movedC.willmoveD.hasmoved(2014四川绵阳),中考链接,2.TheAmazingSpiderMan2isonthesedays.Itsfantastic.Really?ButI_ityet.A.didntseeB.wontseeC.haventseenD.amnotseeing(2014浙江湖州),3.Whatasurprisetoseeyouhere!When_you_back?A.do;getB.did;getC.have;gotD.will;get(2014江苏徐州),4.Tom,_youever_thatnewfilm?Yes.I_itaweekago.A.have;seen;sawB.have;seen;seeC.do;see;seeD.had;seen;saw(2015四川广安),5.MissBrown,we_cleaningourclassroom.Canwegohomenow?A.finishB.finishingC.arefinishedD.havefinished(2015广东广州),6.I_thebookLittleWomen,butIllletyoureaditfirst.A.haventreadB.dontreadC.wontread(2015四川成都),Usethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks._.(just/drinksometea)2.A:Iheardyoulostyourkey._?(find)B:No,notyet.,Ivejustdrunksometea,Haveyoufoundityet,4a,3.A:DoyouknowwhenTomisleaving?B:_.(already/leave)A:When_?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No._.(already/seethefilm),Hehasalreadyleft,didheleave,Shehasalreadyseenthefilm,5.A:Whatdoyourparentsthinkaboutourplan?B:I_.(not/tellthem/yet),haventtoldthemyet,Fillintheblankswiththecorrectformsofthewordsinthebrackets.Sally_(love)reading.Inthemorningshereadsthenewspaperandintheeveningshereadsbooks.She_already_(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_(be)likein50years.,loves,has,read,willbe,4b,She_(finish)readingabookaboutrobotslastweekand_(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe_(notread)yetandshecantwaittoreadthem.,finished,willwrite,hasntread,Groupwork,Completethechartwithinformationaboutyouandafriend.,A:Whatbookshaveyoualreadyread?B:Ihavealreadyr