英语人教版八年级下册Unit8 Section A3

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Unit8SectionA3(GrammarFocus4a-4c)教学目标：1语言目标：掌握本课时的词汇，听懂、掌握谈论读书的语言材料。2技能目标：能就阅读方法提建议，掌握阅读策略和答题策略；能读懂介绍名著的文章。3情感目标：通过本单元的阅读，培养学生的文学鉴赏能力，陶冶思想情操。教学重点(1)词汇:sciencefictiontechnologyFrench(2)句子:HaveyoueverreadLittleWomenyet?Yes，Ihave./No，Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyreadit.Itwasreallygood.(3)语法：现在完成时的用法教学难点：现在完成时与一般过去时的区别.教学过程：Step1GrammarfocusTranslatethefollowingconversations.1.—你读了《小妇人》了吗？—是的，我读了。/不，还没有。—HaveyoureadLittleWomenyet?—Yes,Ihave./No,Ihaven’t.2.—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.Shethinksit’sfantastic.3.—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.I’vealreadyfinishedreadingit.Itwasreallygood.Step2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：finish→finished；live→lived;stop→stopped;study→studied等。不规则动词的过去分词需要大家牢记。参见课本P136—137。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.→Therainhasn’tstoppedyet.→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haven’t/hasn’t;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)+haven’t/hasn’t.”。如：Ihavegotaletterfrommyaunt. (肯定句)→Ihaven’tgotaletterfrommyaunt. (否定句)→—Haveyougotaletterfromyouraunt? (一般疑问句)—Yes,Ihave./No,Ihaven’t.(简略回答) 【运用】根据括号内的要求完成下列各题。1.Tomhasalreadyfinishedhishomework.(改为否定句)Tomhasn'tfinishedhishomeworkyet. 2.Theyhaveansweredmyletters. (改为一般疑问句并作肯定回答).—Havetheyansweredyourletters?—Yes,theyhave. 中考链接1. —IsRichardstilllivinghere?—No,he______toParisalready.A.hadmoved         B.moved C.willmove         D.hasmoved (2014 四川绵阳)2. —TheAmazingSpiderMan2 isonthesedays.It’sfantastic. —Really?ButI______ityet.A.didn’tsee          B.won’tseeC.haven’tseen       D.amnotseeing (2014 浙江湖州)3.  Whatasurprisetoseeyouhere!When______you______back?A.do;get     B.did;get      C.have;got                D.will;get (2014江苏徐州)4.  —Tom,______youever______thatnewfilm?—Yes.I______itaweekago.A.have;seen;saw             B.have;seen;seeC.do;see;see                 D.had;seen;saw (2015四川广安)5.MissBrown,we______cleaningourclassroom.Canwegohomenow?A.finish          B.finishing  C.arefinished     D.havefinished (2015广东广州)6.I______thebook LittleWomen,butI’llletyoureaditfirst.A.haven’tread  B.don’treadC.won’tread  (2015四川成都)Step3Practice1.Finish4aandchecktheanswers.Usethewordsinbracketstocompletetheconversations.1)A:Wouldyoulikesomethingtodrink?B:No,thanks._____________________.(just/drinksometea)2)A:Iheardyoulostyourkey.___________________?(find)B:No,notyet.3)A:DoyouknowwhenTomisleaving?B:_________________.(already/leave)A:When___________?(leave)B:Thismorning.4)A:Isyoursistergoingtothemovieswithustonight?B:No._________________________.(already/seethefilm)5)A:Whatdoyourparentsthinkaboutourplan?B:I__________________.(not/tellthem/yet)Keys:Ihavejustdrunksometea.Haveyoufoundit?Hehasalreadyleft.didheleaveShehasalreadyseenthefilmhaven’ttoldthemyet2.Finish4bandchecktheanswers.Fillintheblankswiththecorrectformsofthewordsinthebrackets.Sally_____(love)reading.Inthemorningshereadsthenewspaperandintheeveningshereadsbooks.She___already____(read)morethan100differentbooks.Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld______(be)likein50years.She_______(finish)readingabookaboutrobotslastweekand_________(write) abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe__________(notread)yetandshecan’twaittoreadthem.Keys:loves,hasread,willbe,finished,willwrite,hasn’tread3.Finish4candchecktheanswers.Makeconversationsandcompletethechart.(Followtheconversationonpage60)A:Whatbookshaveyoualreadyread?B:IhavealreadyreadTomSawyerandHarryPotter.A:Whatdoyouthinkofthem?B:Well,IthinkHarryPotterwasexciting,butTomSawyerwasabitboring.Step4HomeworkRetellwhatyoudidyesterdayandwhatyouhavedonenow.